New configurable simscape model. Add logging block

This commit is contained in:
Thomas Dehaeze 2020-02-18 11:33:04 +01:00
parent aa2f3254c2
commit b54db6fa0d
25 changed files with 1225 additions and 1050 deletions

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<?xml version='1.0' encoding='UTF-8'?>
<Info />

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<?xml version='1.0' encoding='UTF-8'?>
<Info />

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<?xml version='1.0' encoding='UTF-8'?>
<Info>
<Category UUID="FileClassCategory">
<Label UUID="artifact" />
</Category>
</Info>

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<?xml version='1.0' encoding='UTF-8'?>
<Info />

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<?xml version='1.0' encoding='UTF-8'?>
<Info>
<Category UUID="FileClassCategory">
<Label UUID="design" />
</Category>
</Info>

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<?xml version='1.0' encoding='UTF-8'?>
<Info Ref="simscape" Type="Relative" />

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@ -96,7 +96,7 @@ After that, a tomography experiment is simulation without any active damping tec
#+end_src
#+begin_src matlab
open('active_damping/matlab/sim_nass_active_damping.slx')
open('nass_model.slx')
#+end_src
** Identification of the dynamics for Active Damping
@ -113,11 +113,11 @@ We identify the dynamics of the system using the =linearize= function.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Controller'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Dnlm'); io_i = io_i + 1; % Relative Motion Outputs
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Fnlm'); io_i = io_i + 1; % Force Sensors
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Vlm'); io_i = io_i + 1; % Absolute Velocity Outputs
@ -272,12 +272,12 @@ We identify the dynamics of the system using the =linearize= function.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Compute Error in NASS base'], 2, 'openoutput'); io_i = io_i + 1; % Metrology Outputs
io(io_i) = linio([mdl, '/Controller'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Tracking Error'], 1, 'openoutput', [], 'En'); io_i = io_i + 1; % Metrology Outputs
#+end_src
#+begin_src matlab
@ -420,8 +420,8 @@ We initialize elements for the tomography experiment.
We change the simulation stop time.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '4.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
#+end_src
And we simulate the system.
@ -540,8 +540,8 @@ This is done in order for the transient phase to be over.
#+end_src
#+begin_src matlab
open('active_damping/matlab/sim_nass_active_damping.slx')
load('mat/conf_simscape.mat');
open('nass_model.slx')
load('mat/conf_simulink.mat');
#+end_src
** Variation of the Sample Mass
@ -561,7 +561,7 @@ We initialize all the stages with the default parameters.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -741,7 +741,7 @@ We initialize all the stages with the default parameters.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -920,7 +920,7 @@ We initialize all the stages with the default parameters.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -1252,7 +1252,7 @@ We initialize all the stages with the default parameters.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -1440,7 +1440,7 @@ We initialize all the stages with the default parameters.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -1710,7 +1710,7 @@ The control architecture is represented in figure [[fig:iff_1dof]] where one of
#+end_src
#+begin_src matlab
open('active_damping/matlab/sim_nass_active_damping.slx')
open('nass_model.slx')
#+end_src
** Control Design
@ -1832,7 +1832,7 @@ We initialize all the stages with the default parameters.
We set the IFF controller.
#+begin_src matlab
load('./active_damping/mat/K_iff.mat', 'K_iff');
save('./mat/controllers.mat', 'K_iff', '-append');
initializeController('type', 'iff', 'K', K_iff);
#+end_src
We identify the dynamics of the system using the =linearize= function.
@ -1842,7 +1842,7 @@ We identify the dynamics of the system using the =linearize= function.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -2023,13 +2023,13 @@ We initialize elements for the tomography experiment.
We set the IFF controller.
#+begin_src matlab
load('./active_damping/mat/K_iff.mat', 'K_iff');
save('./mat/controllers.mat', 'K_iff', '-append');
initializeController('type', 'iff', 'K', K_iff);
#+end_src
We change the simulation stop time.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '4.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
#+end_src
And we simulate the system.
@ -2191,7 +2191,7 @@ The actuator displacement can be measured with a capacitive sensor for instance.
#+end_src
#+begin_src matlab
open('active_damping/matlab/sim_nass_active_damping.slx')
open('nass_model.slx')
#+end_src
** Control Design
@ -2312,7 +2312,7 @@ We initialize all the stages with the default parameters.
We set the DVF controller.
#+begin_src matlab
load('./active_damping/mat/K_dvf.mat', 'K_dvf');
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'dvf', 'K', K_dvf);
#+end_src
We identify the dynamics of the system using the =linearize= function.
@ -2322,7 +2322,7 @@ We identify the dynamics of the system using the =linearize= function.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -2503,13 +2503,13 @@ We initialize elements for the tomography experiment.
We set the DVF controller.
#+begin_src matlab
load('./active_damping/mat/K_dvf.mat', 'K_dvf');
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'dvf', 'K', K_dvf);
#+end_src
We change the simulation stop time.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '4.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
#+end_src
And we simulate the system.
@ -2668,7 +2668,7 @@ In Inertial Control, a feedback is applied between the measured *absolute* motio
#+end_src
#+begin_src matlab
open('active_damping/matlab/sim_nass_active_damping.slx')
open('nass_model.slx')
#+end_src
** Control Design
@ -2787,7 +2787,7 @@ We initialize all the stages with the default parameters.
We set the Inertial controller.
#+begin_src matlab
load('./active_damping/mat/K_ine.mat', 'K_ine');
save('./mat/controllers.mat', 'K_ine', '-append');
initializeController('type', 'ine', 'K', K_ine);
#+end_src
We identify the dynamics of the system using the =linearize= function.
@ -2797,7 +2797,7 @@ We identify the dynamics of the system using the =linearize= function.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -3438,16 +3438,19 @@ We set the references and disturbances to zero.
initializeDisturbances('enable', false);
#+end_src
And all the controllers are set to 0.
We set the controller type to Open-Loop.
#+begin_src matlab
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
#+end_src
And we put some gravity.
#+begin_src matlab
initializeSimscapeConfiguration('gravity', true);
#+end_src
We do not need to log any signal.
#+begin_src matlab
initializeLoggingConfiguration('log', 'none');
#+end_src
** prepareTomographyExperiment
@ -3511,16 +3514,19 @@ We set the references that corresponds to a tomography experiment.
initializeDisturbances();
#+end_src
And all the controllers are set to 0.
Open Loop.
#+begin_src matlab
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
#+end_src
And we put some gravity.
#+begin_src matlab
initializeSimscapeConfiguration('gravity', true);
#+end_src
We log the signals.
#+begin_src matlab
initializeLoggingConfiguration('log', 'all');
#+end_src
* TODO Order :noexport:
@ -3532,7 +3538,7 @@ And all the controllers are set to 0.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -3554,7 +3560,7 @@ And all the controllers are set to 0.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -3638,7 +3644,7 @@ And all the controllers are set to 0.
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
mdl = 'nass_model';
%% Input/Output definition
clear io; io_i = 1;
@ -3682,103 +3688,6 @@ Why don't we see any resonance?
linkaxes([ax1,ax2],'x');
#+end_src
*** TODO test on hexapod
#+begin_src matlab
%% Options for Linearized
options = linearizeOptions;
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'test_nano_hexapod';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/x'], 1, 'openoutput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/y'], 1, 'openoutput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/z'], 1, 'openoutput'); io_i = io_i + 1;
%% Run the linearization
G = linearize(mdl, io, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'x', 'y', 'z'};
#+end_src
#+begin_src matlab
%% Options for Linearized
options = linearizeOptions;
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'test_nano_hexapod';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fx'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/x'], 1, 'openoutput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/y'], 1, 'openoutput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/z'], 1, 'openoutput'); io_i = io_i + 1;
%% Run the linearization
G = linearize(mdl, io, options);
G.InputName = {'Fx'};
G.OutputName = {'x', 'y', 'z'};
#+end_src
#+begin_src matlab :exports none
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G('Edy', 'Dy(1)'), freqs, 'Hz'))), 'DisplayName', '$T_{x}$');
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
legend('location', 'southwest')
ax2 = subplot(2, 1, 2);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G('Edy', 'Dy(1)'), freqs, 'Hz'))));
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
linkaxes([ax1,ax2],'x');
#+end_src
#+begin_src matlab :exports none
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G_cart('Erx', 'Mnx'), freqs, 'Hz'))), 'DisplayName', '$R_{x}$');
plot(freqs, abs(squeeze(freqresp(G_cart('Ery', 'Mny'), freqs, 'Hz'))), 'DisplayName', '$R_{y}$');
plot(freqs, abs(squeeze(freqresp(G_cart('Erz', 'Mnz'), freqs, 'Hz'))), 'DisplayName', '$R_{z}$');
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
legend('location', 'southwest')
ax2 = subplot(2, 1, 2);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G_cart('Erx', 'Mnx'), freqs, 'Hz'))));
plot(freqs, 180/pi*angle(squeeze(freqresp(G_cart('Ery', 'Mny'), freqs, 'Hz'))));
plot(freqs, 180/pi*angle(squeeze(freqresp(G_cart('Erz', 'Mnz'), freqs, 'Hz'))));
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
linkaxes([ax1,ax2],'x');
#+end_src
*** Sensitivity to disturbances
The sensitivity to disturbances are shown on figure [[fig:sensitivity_dist_undamped]].

File diff suppressed because it is too large Load Diff

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@ -4,9 +4,12 @@ clear; close all; clc;
%% Intialize Laplace variable
s = zpk('s');
addpath('active_damping/src/');
open('active_damping/matlab/sim_nass_active_damping.slx')
load('./active_damping/mat/plants.mat', 'G_dvf');
load('./active_damping/mat/undamped_plants.mat', 'G_dvf');
load('./active_damping/mat/plants_variable.mat', 'masses', 'Gm_dvf');
freqs = logspace(0, 3, 1000);
@ -14,8 +17,8 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(-Gm_dvf{i}('Dnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
@ -23,18 +26,20 @@ ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(-Gm_dvf{i}('Dnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
K_dvf = s*20000/(1 + s/2/pi/10000);
K_dvf = s*30000/(1 + s/2/pi/10000);
freqs = logspace(0, 3, 1000);
@ -42,23 +47,25 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(K_dvf*G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(K_dvf*Gm_dvf{i}('Dnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ylabel('Loop Gain'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(K_dvf*G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(K_dvf*Gm_dvf{i}('Dnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
@ -66,26 +73,10 @@ K_dvf = -K_dvf*eye(6);
save('./active_damping/mat/K_dvf.mat', 'K_dvf');
initializeReferences();
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
prepareLinearizeIdentification();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = K_dvf;
save('./mat/controllers.mat', 'K_dvf', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
load('./active_damping/mat/K_dvf.mat', 'K_dvf');
initializeController('type', 'dvf', 'K', K_dvf);
%% Options for Linearized
options = linearizeOptions;
@ -96,185 +87,193 @@ mdl = 'sim_nass_active_damping';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Dnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Fnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Compute Error in NASS base'], 2, 'openoutput'); io_i = io_i + 1;
%% Run the linearization
G = linearize(mdl, io, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnlm1', 'Dnlm2', 'Dnlm3', 'Dnlm4', 'Dnlm5', 'Dnlm6', ...
'Fnlm1', 'Fnlm2', 'Fnlm3', 'Fnlm4', 'Fnlm5', 'Fnlm6'};
load('./active_damping/mat/cart_plants.mat', 'masses');
save('./active_damping/mat/plants.mat', 'G_dvf', '-append');
G_cart_dvf = {zeros(length(masses))};
load('mat/stages.mat', 'nano_hexapod');
for i = 1:length(masses)
initializeSample('mass', masses(i));
%% Run the linearization
G = linearize(mdl, io, 0.3, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnx', 'Dny', 'Dnz', 'Rnx', 'Rny', 'Rnz'};
G_cart = G*inv(nano_hexapod.J');
G_cart.InputName = {'Fnx', 'Fny', 'Fnz', 'Mnx', 'Mny', 'Mnz'};
G_cart_dvf(i) = {G_cart};
end
save('./active_damping/mat/cart_plants.mat', 'G_cart_dvf', '-append');
load('./active_damping/mat/cart_plants.mat', 'masses', 'G_cart', 'G_cart_dvf');
freqs = logspace(0, 3, 1000);
figure;
subplot(2, 1, 1);
title('$D_g$ to $D$');
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / D_{g,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / D_{g,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / D_{g,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_dvf.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/m]'); xlabel('Frequency [Hz]');
legend('location', 'southeast');
subplot(2, 1, 2);
title('$F_s$ to $D$');
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{s,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{s,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{s,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_dvf.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Dnx', 'Fnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Dny', 'Fny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Dnz', 'Fnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
freqs = logspace(0, 3, 1000);
figure;
ax2 = subplot(2, 1, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Frzz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{rz, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Ftyz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{ty, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dx', 'Ftyx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{ty, x}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_dvf.G_dist('Dz', 'Frzz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_dist('Dz', 'Ftyz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_dist('Dx', 'Ftyx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 2, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
ax2 = subplot(2, 2, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_dvf.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [rad/(Nm)]'); xlabel('Frequency [Hz]');
ax3 = subplot(2, 2, 3);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Dnx', 'Fnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Dny', 'Fny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Dnz', 'Fnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
ax4 = subplot(2, 2, 4);
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), 'DisplayName', '$\left|R_x / M_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))), 'DisplayName', '$\left|R_y / M_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), 'DisplayName', '$\left|R_z / M_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Rnx', 'Mnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Rny', 'Mny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_dvf{i}('Rnz', 'Mnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Rnx', 'Mnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Rny', 'Mny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_dvf{i}('Rnz', 'Mnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
linkaxes([ax1,ax2,ax3,ax4],'x');
linkaxes([ax1,ax2],'x');
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
freqs = logspace(1, 3, 1000);
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
figure;
initializeReferences('Rz_type', 'rotating', 'Rz_period', 1);
for ix = 1:6
for iy = 1:6
subplot(6, 6, (ix-1)*6 + iy);
hold on;
plot(freqs, abs(squeeze(freqresp(G_cart{1}(ix, iy), freqs, 'Hz'))), 'k-');
plot(freqs, abs(squeeze(freqresp(G_cart_dvf{1}(ix, iy), freqs, 'Hz'))), 'k--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylim([1e-13, 1e-4]);
xticks([])
yticks([])
end
end
initDisturbances();
prepareTomographyExperiment();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = K_dvf;
save('./mat/controllers.mat', 'K_dvf', '-append');
load('./active_damping/mat/K_dvf.mat', 'K_dvf');
initializeController('type', 'dvf', 'K', K_dvf);
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '3');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
sim('sim_nass_active_damping');
t_dvf = t;
Ern_dvf = Ern;
save('./active_damping/mat/tomo_exp.mat', 'Ern_dvf', 't_dvf', '-append');
En_dvf = En;
Eg_dvf = Eg;
save('./active_damping/mat/tomo_exp.mat', 'En_dvf', 'Eg_dvf', '-append');
load('./active_damping/mat/tomo_exp.mat', 'Ern', 'Ern_dvf', 't', 't_dvf');
load('./active_damping/mat/tomo_exp.mat', 'En', 'En_dvf');
Fs = 1e3; % Sampling Frequency of the Data
t = (1/Fs)*[0:length(En(:,1))-1];
figure;
hold on;
plot(t, Ern(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, Ern(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, Ern(:,3), 'DisplayName', '$\epsilon_{z}$')
set(gca,'ColorOrderIndex',1);
plot(t_dvf, Ern_dvf(:,1), '--', 'DisplayName', '$\epsilon_{x}$ - DVF')
plot(t_dvf, Ern_dvf(:,2), '--', 'DisplayName', '$\epsilon_{y}$ - DVF')
plot(t_dvf, Ern_dvf(:,3), '--', 'DisplayName', '$\epsilon_{z}$ - DVF')
hold off;
xlim([1,inf]);
plot(En(:,1), En(:,2), 'DisplayName', '$\epsilon_{x,y}$ - OL')
plot(En_dvf(:,1), En_dvf(:,2), 'DisplayName', '$\epsilon_{x,y}$ - DVF')
xlabel('X Motion [m]'); ylabel('Y Motion [m]');
legend();
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, Ern(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, Ern(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, Ern(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
set(gca,'ColorOrderIndex',1);
plot(t_dvf, Ern_dvf(:,4), '--', 'DisplayName', '$\epsilon_{\theta_x}$ - DVF')
plot(t_dvf, Ern_dvf(:,5), '--', 'DisplayName', '$\epsilon_{\theta_y}$ - DVF')
plot(t_dvf, Ern_dvf(:,6), '--', 'DisplayName', '$\epsilon_{\theta_z}$ - DVF')
hold off;
xlim([1,inf]);
plot(t, En(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, En_dvf(:,1), 'DisplayName', '$\epsilon_{x}$ - DVF')
legend();
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, En_dvf(:,2), 'DisplayName', '$\epsilon_{y}$ - DVF')
legend();
ylabel('Position Error [m]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,3), 'DisplayName', '$\epsilon_{z}$')
plot(t, En_dvf(:,3), 'DisplayName', '$\epsilon_{z}$ - DVF')
legend();
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, En(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, En_dvf(:,4), 'DisplayName', '$\epsilon_{\theta_x}$ - DVF')
legend();
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, En_dvf(:,5), 'DisplayName', '$\epsilon_{\theta_y}$ - DVF')
legend();
ylabel('Position Error [rad]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
plot(t, En_dvf(:,6), 'DisplayName', '$\epsilon_{\theta_z}$ - DVF')
legend();
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);

View File

@ -4,18 +4,21 @@ clear; close all; clc;
%% Intialize Laplace variable
s = zpk('s');
addpath('active_damping/src/');
open('active_damping/matlab/sim_nass_active_damping.slx')
load('./active_damping/mat/undamped_plants.mat', 'G_iff');
load('./active_damping/mat/plants_variable.mat', 'masses', 'Gm_iff');
freqs = logspace(0, 3, 1000);
freqs = logspace(-2, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(-Gm_iff{i}('Fnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
@ -23,18 +26,21 @@ ylabel('Amplitude [N/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(-Gm_iff{i}('Fnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
K_iff = 1000/s;
w0 = 2*pi*50;
K_iff = -5000/s * (s/w0)/(1 + s/w0);
freqs = logspace(0, 3, 1000);
@ -42,8 +48,8 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(K_iff*G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(K_iff*Gm_iff{i}('Fnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
@ -51,14 +57,16 @@ ylabel('Amplitude [N/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(K_iff*G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(K_iff*Gm_iff{i}('Fnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
@ -66,28 +74,10 @@ K_iff = -K_iff*eye(6);
save('./active_damping/mat/K_iff.mat', 'K_iff');
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
prepareLinearizeIdentification();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
initializeReferences();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = K_iff;
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
load('./active_damping/mat/K_iff.mat', 'K_iff');
initializeController('type', 'iff', 'K', K_iff);
%% Options for Linearized
options = linearizeOptions;
@ -98,131 +88,108 @@ mdl = 'sim_nass_active_damping';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Dnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Fnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Compute Error in NASS base'], 2, 'openoutput'); io_i = io_i + 1;
%% Run the linearization
G = linearize(mdl, io, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnlm1', 'Dnlm2', 'Dnlm3', 'Dnlm4', 'Dnlm5', 'Dnlm6', ...
'Fnlm1', 'Fnlm2', 'Fnlm3', 'Fnlm4', 'Fnlm5', 'Fnlm6'};
load('./active_damping/mat/cart_plants.mat', 'masses');
G_iff = minreal(G({'Fnlm1', 'Fnlm2', 'Fnlm3', 'Fnlm4', 'Fnlm5', 'Fnlm6'}, {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'}));
% G_rmc = minreal(G({'Dnlm1', 'Dnlm2', 'Dnlm3', 'Dnlm4', 'Dnlm5', 'Dnlm6'}, {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'}));
G_cart_iff = {zeros(length(masses))};
save('./active_damping/mat/plants.mat', 'G_iff', '-append');
load('mat/stages.mat', 'nano_hexapod');
for i = 1:length(masses)
initializeSample('mass', masses(i));
%% Run the linearization
G = linearize(mdl, io, 0.3, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnx', 'Dny', 'Dnz', 'Rnx', 'Rny', 'Rnz'};
G_cart = G*inv(nano_hexapod.J');
G_cart.InputName = {'Fnx', 'Fny', 'Fnz', 'Mnx', 'Mny', 'Mnz'};
G_cart_iff(i) = {G_cart};
end
save('./active_damping/mat/cart_plants.mat', 'G_cart_iff', '-append');
load('./active_damping/mat/cart_plants.mat', 'masses', 'G_cart', 'G_cart_iff');
freqs = logspace(0, 3, 1000);
figure;
subplot(2, 1, 1);
title('$D_g$ to $D$');
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / D_{g,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / D_{g,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / D_{g,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_iff.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_iff.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_iff.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/m]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
subplot(2, 1, 2);
title('$F_s$ to $D$');
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{s,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{s,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{s,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_iff.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_iff.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_iff.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Dnx', 'Fnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Dny', 'Fny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Dnz', 'Fnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
freqs = logspace(0, 3, 1000);
figure;
ax2 = subplot(2, 1, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Frzz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{rz, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Ftyz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{ty, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dx', 'Ftyx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{ty, x}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(minreal(prescale(G_iff.G_dist('Dz', 'Frzz'), {2*pi, 2*pi*1e3})), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(minreal(G_iff.G_dist('Dz', 'Ftyz')), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(minreal(G_iff.G_dist('Dx', 'Ftyx')), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 2, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
ax2 = subplot(2, 2, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [rad/(Nm)]'); xlabel('Frequency [Hz]');
ax3 = subplot(2, 2, 3);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Dnx', 'Fnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Dny', 'Fny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Dnz', 'Fnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
ax4 = subplot(2, 2, 4);
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), 'DisplayName', '$\left|R_x / M_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))), 'DisplayName', '$\left|R_y / M_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), 'DisplayName', '$\left|R_z / M_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Rnx', 'Mnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Rny', 'Mny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_iff{i}('Rnz', 'Mnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Rnx', 'Mnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Rny', 'Mny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_iff{i}('Rnz', 'Mnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
linkaxes([ax1,ax2,ax3,ax4],'x');
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
freqs = logspace(1, 3, 1000);
figure;
@ -230,71 +197,84 @@ for ix = 1:6
for iy = 1:6
subplot(6, 6, (ix-1)*6 + iy);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart(ix, iy), freqs, 'Hz'))), 'k-');
plot(freqs, abs(squeeze(freqresp(G_iff.G_cart(ix, iy), freqs, 'Hz'))), 'k--');
plot(freqs, abs(squeeze(freqresp(G_cart{1}(ix, iy), freqs, 'Hz'))), 'k-');
plot(freqs, abs(squeeze(freqresp(G_cart_iff{1}(ix, iy), freqs, 'Hz'))), 'k--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylim([1e-12, 1e-5]);
ylim([1e-13, 1e-4]);
xticks([])
yticks([])
end
end
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
prepareTomographyExperiment();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
load('./active_damping/mat/K_iff.mat', 'K_iff');
initializeController('type', 'iff', 'K', K_iff);
initializeReferences('Rz_type', 'rotating', 'Rz_period', 1);
initDisturbances();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = K_iff;
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '3');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
sim('sim_nass_active_damping');
t_iff = t;
Ern_iff = Ern;
save('./active_damping/mat/tomo_exp.mat', 'Ern_iff', 't_iff', '-append');
En_iff = En;
Eg_iff = Eg;
save('./active_damping/mat/tomo_exp.mat', 'En_iff', 'Eg_iff', '-append');
load('./active_damping/mat/tomo_exp.mat', 'Ern', 'Ern_iff', 't', 't_iff');
load('./active_damping/mat/tomo_exp.mat', 'En', 'En_iff');
Fs = 1e3; % Sampling Frequency of the Data
t = (1/Fs)*[0:length(En(:,1))-1];
figure;
hold on;
plot(t, Ern(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, Ern(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, Ern(:,3), 'DisplayName', '$\epsilon_{z}$')
set(gca,'ColorOrderIndex',1);
plot(t_iff, Ern_iff(:,1), '--', 'DisplayName', '$\epsilon_{x}$ - IFF')
plot(t_iff, Ern_iff(:,2), '--', 'DisplayName', '$\epsilon_{y}$ - IFF')
plot(t_iff, Ern_iff(:,3), '--', 'DisplayName', '$\epsilon_{z}$ - IFF')
hold off;
xlim([1,inf]);
legend();
plot(En(:,1), En(:,2), 'DisplayName', '$\epsilon_{x,y}$ - OL')
plot(En_iff(:,1), En_iff(:,2), 'DisplayName', '$\epsilon_{x,y}$ - IFF')
xlabel('X Motion [m]'); ylabel('Y Motion [m]');
legend('location', 'northwest');
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, Ern(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, Ern(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, Ern(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
set(gca,'ColorOrderIndex',1);
plot(t_iff, Ern_iff(:,4), '--', 'DisplayName', '$\epsilon_{\theta_x}$ - IFF')
plot(t_iff, Ern_iff(:,5), '--', 'DisplayName', '$\epsilon_{\theta_y}$ - IFF')
plot(t_iff, Ern_iff(:,6), '--', 'DisplayName', '$\epsilon_{\theta_z}$ - IFF')
hold off;
xlim([1,inf]);
plot(t, En(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, En_iff(:,1), 'DisplayName', '$\epsilon_{x}$ - IFF')
legend('location', 'southwest');
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, En_iff(:,2), 'DisplayName', '$\epsilon_{y}$ - IFF')
legend('location', 'southwest');
ylabel('Position Error [m]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,3), 'DisplayName', '$\epsilon_{z}$')
plot(t, En_iff(:,3), 'DisplayName', '$\epsilon_{z}$ - IFF')
legend('location', 'northwest');
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, En(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, En_iff(:,4), 'DisplayName', '$\epsilon_{\theta_x}$ - IFF')
legend('location', 'northwest');
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, En_iff(:,5), 'DisplayName', '$\epsilon_{\theta_y}$ - IFF')
legend('location', 'southwest');
ylabel('Position Error [rad]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
plot(t, En_iff(:,6), 'DisplayName', '$\epsilon_{\theta_z}$ - IFF')
legend();
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);

View File

@ -4,9 +4,12 @@ clear; close all; clc;
%% Intialize Laplace variable
s = zpk('s');
addpath('active_damping/src/');
open('active_damping/matlab/sim_nass_active_damping.slx')
load('./active_damping/mat/undamped_plants.mat', 'G_ine');
load('./active_damping/mat/plants_variable.mat', 'masses', 'Gm_ine');
freqs = logspace(0, 3, 1000);
@ -14,27 +17,29 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(Gm_ine{i}('Vnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ylabel('Amplitude [(m/s)/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(Gm_ine{i}('Vnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
K_ine = 1e3/(1+s/(2*pi*100));
K_ine = 2.5e4;
freqs = logspace(0, 3, 1000);
@ -42,23 +47,25 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i=1:6
plot(freqs, abs(squeeze(freqresp(K_ine*G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, abs(squeeze(freqresp(K_ine*Gm_ine{i}('Vnlm1', 'Fnl1'), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ylabel('Loop Gain'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i=1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(K_ine*G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i=1:length(masses)
plot(freqs, 180/pi*angle(squeeze(freqresp(K_ine*Gm_ine{i}('Vnlm1', 'Fnl1'), freqs, 'Hz'))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'southwest');
linkaxes([ax1,ax2],'x');
@ -66,198 +73,134 @@ K_ine = -K_ine*eye(6);
save('./active_damping/mat/K_ine.mat', 'K_ine');
initializeReferences();
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
prepareLinearizeIdentification();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_ine = -K_ine*eye(6);
save('./mat/controllers.mat', 'K_ine', '-append');
load('./active_damping/mat/K_ine.mat', 'K_ine');
initializeController('type', 'ine', 'K', K_ine);
G_ine = identifyPlant();
%% Options for Linearized
options = linearizeOptions;
options.SampleTime = 0;
save('./active_damping/mat/plants.mat', 'G_ine', '-append');
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Compute Error in NASS base'], 2, 'openoutput'); io_i = io_i + 1;
load('./active_damping/mat/cart_plants.mat', 'masses');
G_cart_ine = {zeros(length(masses))};
load('mat/stages.mat', 'nano_hexapod');
for i = 1:length(masses)
initializeSample('mass', masses(i));
%% Run the linearization
G = linearize(mdl, io, 0.3, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnx', 'Dny', 'Dnz', 'Rnx', 'Rny', 'Rnz'};
G_cart = G*inv(nano_hexapod.J');
G_cart.InputName = {'Fnx', 'Fny', 'Fnz', 'Mnx', 'Mny', 'Mnz'};
G_cart_ine(i) = {G_cart};
end
save('./active_damping/mat/cart_plants.mat', 'G_cart_dvf', '-append');
load('./active_damping/mat/cart_plants.mat', 'masses', 'G_cart', 'G_cart_ine');
freqs = logspace(0, 3, 1000);
figure;
subplot(2, 1, 1);
title('$D_g$ to $D$');
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / D_{g,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / D_{g,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / D_{g,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_ine.G_gm('Dx', 'Dgx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_gm('Dy', 'Dgy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_gm('Dz', 'Dgz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/m]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
subplot(2, 1, 2);
title('$F_s$ to $D$');
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{s,x}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{s,y}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{s,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_ine.G_fs('Dx', 'Fsx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_fs('Dy', 'Fsy'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_fs('Dz', 'Fsz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Dnx', 'Fnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Dny', 'Fny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Dnz', 'Fnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
freqs = logspace(0, 3, 1000);
figure;
ax2 = subplot(2, 1, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Frzz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{rz, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dz', 'Ftyz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{ty, z}\right|$');
plot(freqs, abs(squeeze(freqresp(G.G_dist('Dx', 'Ftyx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{ty, x}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_ine.G_dist('Dz', 'Frzz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_dist('Dz', 'Ftyz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, abs(squeeze(freqresp(G_ine.G_dist('Dx', 'Ftyx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend('location', 'northeast');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 2, 1);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
ax2 = subplot(2, 2, 2);
hold on;
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',1);
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--');
plot(freqs, abs(squeeze(freqresp(G_ine.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [rad/(Nm)]'); xlabel('Frequency [Hz]');
ax3 = subplot(2, 2, 3);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), 'DisplayName', '$\left|D_x / F_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dy', 'Fny'), freqs, 'Hz'))), 'DisplayName', '$\left|D_y / F_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), 'DisplayName', '$\left|D_z / F_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Dx', 'Fnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Dy', 'Fny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Dz', 'Fnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Dnx', 'Fnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Dny', 'Fny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Dnz', 'Fnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
ax4 = subplot(2, 2, 4);
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), 'DisplayName', '$\left|R_x / M_{n,x}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Ry', 'Mny'), freqs, 'Hz'))), 'DisplayName', '$\left|R_y / M_{n,y}\right|$');
plot(freqs, 180/pi*angle(squeeze(freqresp(G.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), 'DisplayName', '$\left|R_z / M_{n,z}\right|$');
set(gca,'ColorOrderIndex',1);
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Rx', 'Mnx'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Ry', 'Mny'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine.G_cart('Rz', 'Mnz'), freqs, 'Hz'))), '--', 'HandleVisibility', 'off');
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Rnx', 'Mnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Rny', 'Mny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart_ine{i}('Rnz', 'Mnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Rnx', 'Mnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Rny', 'Mny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart_ine{i}('Rnz', 'Mnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
legend('location', 'northwest');
yticks([-540:180:540]);
legend('location', 'northeast');
linkaxes([ax1,ax2,ax3,ax4],'x');
linkaxes([ax1,ax2],'x');
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
initializeReferences('Rz_type', 'rotating', 'Rz_period', 1);
initDisturbances();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = K_ine;
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '3');
sim('sim_nass_active_damping');
t_ine = t;
Ern_ine = Ern;
save('./active_damping/mat/tomo_exp.mat', 'Ern_ine', 't_ine', '-append');
load('./active_damping/mat/tomo_exp.mat', 'Ern', 'Ern_ine', 't', 't_ine');
freqs = logspace(1, 3, 1000);
figure;
hold on;
plot(t, Ern(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, Ern(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, Ern(:,3), 'DisplayName', '$\epsilon_{z}$')
set(gca,'ColorOrderIndex',1);
plot(t_ine, Ern_ine(:,1), '--', 'DisplayName', '$\epsilon_{x}$ - Inertial')
plot(t_ine, Ern_ine(:,2), '--', 'DisplayName', '$\epsilon_{y}$ - Inertial')
plot(t_ine, Ern_ine(:,3), '--', 'DisplayName', '$\epsilon_{z}$ - Inertial')
hold off;
xlim([1,inf]);
legend();
figure;
hold on;
plot(t, Ern(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, Ern(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, Ern(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
set(gca,'ColorOrderIndex',1);
plot(t_ine, Ern_ine(:,4), '--', 'DisplayName', '$\epsilon_{\theta_x}$ - Inertial')
plot(t_ine, Ern_ine(:,5), '--', 'DisplayName', '$\epsilon_{\theta_y}$ - Inertial')
plot(t_ine, Ern_ine(:,6), '--', 'DisplayName', '$\epsilon_{\theta_z}$ - Inertial')
hold off;
xlim([1,inf]);
legend();
for ix = 1:6
for iy = 1:6
subplot(6, 6, (ix-1)*6 + iy);
hold on;
plot(freqs, abs(squeeze(freqresp(G_cart{1}(ix, iy), freqs, 'Hz'))), 'k-');
plot(freqs, abs(squeeze(freqresp(G_cart_ine{1}(ix, iy), freqs, 'Hz'))), 'k--');
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylim([1e-13, 1e-4]);
xticks([])
yticks([])
end
end

View File

@ -4,30 +4,11 @@ clear; close all; clc;
%% Intialize Laplace variable
s = zpk('s');
addpath('active_damping/src/');
open('active_damping/matlab/sim_nass_active_damping.slx')
initializeGround();
initializeGranite();
initializeTy();
initializeRy();
initializeRz();
initializeMicroHexapod();
initializeAxisc();
initializeMirror();
initializeNanoHexapod('actuator', 'piezo');
initializeSample('mass', 50);
initializeReferences();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
prepareLinearizeIdentification();
%% Options for Linearized
options = linearizeOptions;
@ -38,13 +19,13 @@ mdl = 'sim_nass_active_damping';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Dnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Fnlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Vlm'); io_i = io_i + 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Dnlm'); io_i = io_i + 1; % Relative Motion Outputs
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Fnlm'); io_i = io_i + 1; % Force Sensors
io(io_i) = linio([mdl, '/Micro-Station'], 3, 'openoutput', [], 'Vlm'); io_i = io_i + 1; % Absolute Velocity Outputs
%% Run the linearization
G = linearize(mdl, io, options);
G = linearize(mdl, io, 0.5, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnlm1', 'Dnlm2', 'Dnlm3', 'Dnlm4', 'Dnlm5', 'Dnlm6', ...
'Fnlm1', 'Fnlm2', 'Fnlm3', 'Fnlm4', 'Fnlm5', 'Fnlm6', ...
@ -56,6 +37,8 @@ G_ine = minreal(G({'Vnlm1', 'Vnlm2', 'Vnlm3', 'Vnlm4', 'Vnlm5', 'Vnlm6'}, {'Fnl1
save('./active_damping/mat/undamped_plants.mat', 'G_iff', 'G_dvf', 'G_ine');
load('./active_damping/mat/undamped_plants.mat', 'G_iff', 'G_dvf', 'G_ine');
freqs = logspace(0, 3, 1000);
figure;
@ -63,7 +46,33 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i = 1:6
plot(freqs, abs(squeeze(freqresp(G(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [N/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G_iff(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
for i = 1:6
plot(freqs, abs(squeeze(freqresp(G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
@ -72,7 +81,7 @@ ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G(['Fnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
plot(freqs, 180/pi*angle(squeeze(freqresp(G_dvf(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
@ -89,16 +98,16 @@ figure;
ax1 = subplot(2, 1, 1);
hold on;
for i = 1:6
plot(freqs, abs(squeeze(freqresp(G(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
plot(freqs, abs(squeeze(freqresp(G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); set(gca, 'XTickLabel',[]);
ylabel('Amplitude [$\frac{m/s}{N}$]'); set(gca, 'XTickLabel',[]);
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G(['Dnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
plot(freqs, 180/pi*angle(squeeze(freqresp(G_ine(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
@ -108,59 +117,169 @@ yticks([-180, -90, 0, 90, 180]);
linkaxes([ax1,ax2],'x');
prepareLinearizeIdentification();
%% Options for Linearized
options = linearizeOptions;
options.SampleTime = 0;
%% Name of the Simulink File
mdl = 'sim_nass_active_damping';
%% Input/Output definition
clear io; io_i = 1;
io(io_i) = linio([mdl, '/Fnl'], 1, 'openinput'); io_i = io_i + 1; % Actuator Inputs
io(io_i) = linio([mdl, '/Compute Error in NASS base'], 2, 'openoutput'); io_i = io_i + 1; % Metrology Outputs
masses = [1, 10, 50]; % [kg]
G_cart = {zeros(length(masses))};
load('mat/stages.mat', 'nano_hexapod');
for i = 1:length(masses)
initializeSample('mass', masses(i));
%% Run the linearization
G = linearize(mdl, io, 0.3, options);
G.InputName = {'Fnl1', 'Fnl2', 'Fnl3', 'Fnl4', 'Fnl5', 'Fnl6'};
G.OutputName = {'Dnx', 'Dny', 'Dnz', 'Rnx', 'Rny', 'Rnz'};
G_cart_i = G*inv(nano_hexapod.J');
G_cart_i.InputName = {'Fnx', 'Fny', 'Fnz', 'Mnx', 'Mny', 'Mnz'};
G_cart(i) = {G_cart_i};
end
save('./active_damping/mat/cart_plants.mat', 'G_cart', 'masses');
load('./active_damping/mat/cart_plants.mat', 'G_cart', 'masses');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Dnx', 'Fnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Dny', 'Fny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Dnz', 'Fnz'), freqs, 'Hz'))), ':');
end
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend([p1,p2,p3], {'Fx/Dx', 'Fy/Dx', 'Fz/Dz'});
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Dnx', 'Fnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Dny', 'Fny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Dnz', 'Fnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
yticks([-540:180:540]);
legend('location', 'northeast');
linkaxes([ax1,ax2],'x');
freqs = logspace(0, 3, 1000);
figure;
ax1 = subplot(2, 1, 1);
hold on;
for i = 1:6
plot(freqs, abs(squeeze(freqresp(G(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
p1 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Rnx', 'Mnx'), freqs, 'Hz'))));
set(gca,'ColorOrderIndex',i);
p2 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Rny', 'Mny'), freqs, 'Hz'))), '--');
set(gca,'ColorOrderIndex',i);
p3 = plot(freqs, abs(squeeze(freqresp(G_cart{i}('Rnz', 'Mnz'), freqs, 'Hz'))), ':');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
ylabel('Amplitude [(m/s)/N]'); set(gca, 'XTickLabel',[]);
ylabel('Amplitude [m/N]'); xlabel('Frequency [Hz]');
legend([p1,p2,p3], {'Rx/Mx', 'Ry/Mx', 'Rz/Mz'});
ax2 = subplot(2, 1, 2);
hold on;
for i = 1:6
plot(freqs, 180/pi*angle(squeeze(freqresp(G(['Vnlm', num2str(i)], ['Fnl', num2str(i)]), freqs, 'Hz'))));
for i = 1:length(masses)
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Rnx', 'Mnx'), freqs, 'Hz')))), ...
'DisplayName', sprintf('$M = %.0f$ [kg]', masses(i)));
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Rny', 'Mny'), freqs, 'Hz')))), '--', 'HandleVisibility', 'off');
set(gca,'ColorOrderIndex',i);
plot(freqs, 180/pi*unwrap(angle(squeeze(freqresp(G_cart{i}('Rnz', 'Mnz'), freqs, 'Hz')))), ':', 'HandleVisibility', 'off');
end
hold off;
set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
ylabel('Phase [deg]'); xlabel('Frequency [Hz]');
ylim([-180, 180]);
yticks([-180, -90, 0, 90, 180]);
yticks([-540:180:540]);
legend('location', 'northeast');
linkaxes([ax1,ax2],'x');
initDisturbances();
prepareTomographyExperiment();
initializeReferences('Rz_type', 'rotating', 'Rz_period', 1);
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '3');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '4.5');
sim('sim_nass_active_damping');
save('./active_damping/mat/tomo_exp.mat', 'Ern', 't');
save('./active_damping/mat/tomo_exp.mat', 'En', 'Eg', '-append');
load('./active_damping/mat/tomo_exp.mat', 'En');
Fs = 1e3; % Sampling Frequency of the Data
t = (1/Fs)*[0:length(En(:,1))-1];
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, Ern(:,1), 'DisplayName', '$\epsilon_{x}$')
plot(t, Ern(:,2), 'DisplayName', '$\epsilon_{y}$')
plot(t, Ern(:,3), 'DisplayName', '$\epsilon_{z}$')
hold off;
xlim([1,inf]);
legend();
xlabel('Time [s]'); ylabel('Position Error [m]');
plot(t, En(:,1), 'DisplayName', '$\epsilon_{x}$')
legend('location', 'southwest');
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,2), 'DisplayName', '$\epsilon_{y}$')
legend('location', 'southwest');
ylabel('Position Error [m]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,3), 'DisplayName', '$\epsilon_{z}$')
legend('location', 'northwest');
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);
figure;
ax1 = subplot(3, 1, 1);
hold on;
plot(t, Ern(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
plot(t, Ern(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
plot(t, Ern(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
hold off;
xlim([1,inf]);
plot(t, En(:,4), 'DisplayName', '$\epsilon_{\theta_x}$')
legend('location', 'northwest');
ax2 = subplot(3, 1, 2);
hold on;
plot(t, En(:,5), 'DisplayName', '$\epsilon_{\theta_y}$')
legend('location', 'southwest');
ylabel('Position Error [rad]');
ax3 = subplot(3, 1, 3);
hold on;
plot(t, En(:,6), 'DisplayName', '$\epsilon_{\theta_z}$')
legend();
xlabel('Time [s]'); ylabel('Position Error [rad]');
xlabel('Time [s]');
linkaxes([ax1,ax2,ax3],'x');
xlim([0.5,inf]);

View File

@ -20,11 +20,8 @@ initializeSample('mass', args.sample_mass);
initializeReferences();
initializeDisturbances('enable', false);
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
initializeSimscapeConfiguration('gravity', true);
initializeLoggingConfiguration('log', 'none');

View File

@ -22,11 +22,8 @@ initializeReferences('Rz_type', 'rotating', 'Rz_period', args.Rz_period);
initializeDisturbances();
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
initializeSimscapeConfiguration('gravity', true);
initializeLoggingConfiguration('log', 'all');

View File

@ -203,8 +203,8 @@ Also, we measure the absolute displacement of the granite and of the top platfor
We load the configuration and we set a small =StopTime=.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '0.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.

View File

@ -79,8 +79,8 @@ The simulink file to do tomography experiments is =sim_nano_station_tomo.slx=.
We load the shared simulink configuration and we set the =StopTime=.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '5');
#+end_src
We first initialize all the stages.

View File

@ -15,8 +15,8 @@ open('experiment_tomography/matlab/sim_nano_station_tomo.slx')
% We load the shared simulink configuration and we set the =StopTime=.
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '5');

View File

@ -95,14 +95,7 @@ We set the references to zero.
And all the controllers are set to 0.
#+begin_src matlab
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
#+end_src
*** Identification
@ -330,8 +323,8 @@ We initialize elements for the tomography experiment.
We change the simulation stop time.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '3');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '3');
#+end_src
And we simulate the system.
@ -423,14 +416,7 @@ We set the references to zero.
And all the controllers are set to 0.
#+begin_src matlab
K = tf(zeros(6));
save('./mat/controllers.mat', 'K', '-append');
K_ine = tf(zeros(6));
save('./mat/controllers.mat', 'K_ine', '-append');
K_iff = tf(zeros(6));
save('./mat/controllers.mat', 'K_iff', '-append');
K_dvf = tf(zeros(6));
save('./mat/controllers.mat', 'K_dvf', '-append');
initializeController('type', 'open-loop');
#+end_src
*** Identification

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@ -74,8 +74,8 @@ The simulink file for the identification is =sim_micro_station_id.slx=.
We load the configuration and we set a small =StopTime=.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '0.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.
@ -159,8 +159,8 @@ The simulink file for the analysis is =sim_micro_station_modal_analysis.slx=.
We load the configuration and we set a small =StopTime=.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '0.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.
@ -279,12 +279,12 @@ Some of the springs and dampers values can be estimated from the joints/stages s
We load the configuration.
#+begin_src matlab
load('mat/conf_simscape.mat');
load('mat/conf_simulink.mat');
#+end_src
We set a small =StopTime=.
#+begin_src matlab
set_param(conf_simscape, 'StopTime', '0.5');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.

View File

@ -152,8 +152,8 @@ We open the Simulink file.
We load the configuration and set a small =StopTime=.
#+begin_src matlab
load('mat/conf_simscape.mat');
set_param(conf_simscape, 'StopTime', '0.5');
load('mat/conf_simulink.mat');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We define the wanted position/orientation of the Hexapod under study.

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@ -89,7 +89,7 @@ The goal here is to perfectly move the station and verify that there is no misma
** Prepare the Simulation
We set a small =StopTime=.
#+begin_src matlab
set_param(conf_simscape, 'StopTime', '0.5');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.
@ -232,12 +232,12 @@ We want to verify that we are able to measure this positioning error and convert
** Prepare the Simulation
We load the configuration.
#+begin_src matlab
load('mat/conf_simscape.mat');
load('mat/conf_simulink.mat');
#+end_src
We set a small =StopTime=.
#+begin_src matlab
set_param(conf_simscape, 'StopTime', '0.5');
set_param(conf_simulink, 'StopTime', '0.5');
#+end_src
We initialize all the stages.

BIN
simscape/nass_model.slx Normal file

Binary file not shown.

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@ -108,6 +108,69 @@ These functions are defined below.
save('./mat/conf_simscape.mat', 'conf_simscape');
#+end_src
* Logging Configuration
:PROPERTIES:
:header-args:matlab+: :tangle ../src/initializeLoggingConfiguration.m
:header-args:matlab+: :comments none :mkdirp yes :eval no
:END:
<<sec:initializeLoggingConfiguration>>
** Function description
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
function [] = initializeLoggingConfiguration(args)
#+end_src
** Optional Parameters
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
arguments
args.log char {mustBeMember(args.log,{'none', 'all'})} = 'none'
args.Ts (1,1) double {mustBeNumeric, mustBePositive} = 1e-3
end
#+end_src
** Structure initialization
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
conf_log = struct();
#+end_src
** Add Type
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
switch args.log
case 'none'
conf_log.type = 0;
case 'all'
conf_log.type = 1;
end
#+end_src
** Sampling Time
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
conf_log.Ts = args.Ts;
#+end_src
** Save the Structure
:PROPERTIES:
:UNNUMBERED: t
:END:
#+begin_src matlab
save('./mat/conf_log.mat', 'conf_log');
#+end_src
* Ground
:PROPERTIES:
:header-args:matlab+: :tangle ../src/initializeGround.m

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@ -74,7 +74,7 @@ The startup script is defined below and is exported to the =project_startup.m= s
'createDir', true);
%% Load the Simscape Configuration
load('mat/conf_simscape.mat');
load('mat/conf_simulink.mat');
#+end_src
When the project closes, it runs the =project_shutdown.m= script defined below.

View File

@ -15,4 +15,4 @@ Simulink.fileGenControl('set',...
'createDir', true);
%% Load the Simscape Configuration
load('mat/conf_simscape.mat');
load('mat/conf_simulink.mat');