nass-simscape/init_data.m
Thomas Dehaeze 5587309cfa [major changes] Add some control on the system
Add many scripts to:
- define all the inputs for various experiments
- plot the time and frequency data
- identify the plant
2018-06-07 18:27:02 +02:00

115 lines
2.6 KiB
Matlab

%%
run init_solidworks_data.m
%% Solver Configuration
Ts = 1e-4; % Sampling time [s]
Tsim = 5; % Simulation time [s]
%% Gravity
g = 0 ; % Gravity along the z axis [m/s^2]
%% Ground
ground = struct();
ground.shape = [2, 2, 0.5]; % m
%% Granite
granite = struct();
granite.m = smiData.Solid(5).mass;
granite.k.ax = 1e8; % x-y-z Stiffness of the granite [N/m]
granite.ksi.ax = 10;
granite = updateDamping(granite);
%% Translation stage
ty = struct();
ty.m = smiData.Solid(4).mass+smiData.Solid(6).mass+smiData.Solid(7).mass+smiData.Solid(8).mass+smiData.Solid(9).mass+4*smiData.Solid(11).mass+smiData.Solid(24).mass+smiData.Solid(25).mass+smiData.Solid(28).mass;
ty.k.ax = 1e7/4; % Axial Stiffness for each of the 4 guidance (y) [N/m]
ty.k.rad = 9e9/4; % Radial Stiffness for each of the 4 guidance (x-z) [N/m]
ty.ksi.ax = 10;
ty.ksi.rad = 10;
ty = updateDamping(ty);
%% Tilt Stage
ry = struct();
ry.m = smiData.Solid(26).mass+smiData.Solid(18).mass+smiData.Solid(10).mass;
ry.k.h = 357e6/4; % Stiffness in the direction of the guidance [N/m]
ry.k.rad = 555e6/4; % Stiffness in the top direction [N/m]
ry.k.rrad = 238e6/4; % Stiffness in the side direction [N/m]
ry.k.tilt = 1e4 ; % Rotation stiffness around y [N*m/deg]
ry.ksi.h = 10;
ry.ksi.rad = 10;
ry.ksi.rrad = 10;
ry.ksi.tilt = 10;
ry = updateDamping(ry);
%% Spindle
rz = struct();
rz.m = smiData.Solid(12).mass+6*smiData.Solid(20).mass+smiData.Solid(19).mass;
rz.k.ax = 2e9; % Axial Stiffness [N/m]
rz.k.rad = 7e8; % Radial Stiffness [N/m]
rz.k.tilt = 1e5; % TODO
rz.k.rot = 1e5; % Rotational Stiffness [N*m/deg]
rz.ksi.ax = 10;
rz.ksi.rad = 10;
rz.ksi.tilt = 1;
rz.ksi.rot = 1;
rz = updateDamping(rz);
%% Hexapod Symétrie
run stewart-simscape\params_micro_hexapod.m;
micro_hexapod = stewart;
clear stewart;
%% Center of gravity compensation
axisc = struct();
axisc.m = smiData.Solid(30).mass;
axisc.k.ax = 1; % TODO [N*m/deg)]
axisc.ksi.ax = 1;
axisc = updateDamping(axisc);
%% NASS
run stewart-simscape\params_micro_hexapod.m;
nano_hexapod = stewart;
clear stewart;
%% Sample
sample = struct();
sample.radius = 100; % Sample radius [mm]
sample.height = 300; % Sample height [mm]
sample.mass = 50; % Sample mass [kg]
sample.offset = 0; % Decentralization offset [mm]
sample.color = [0.9 0.1 0.1]; % Sample color
%% Signals Applied to the system
% load('./mat/inputs_ground_motion.mat');
load('./mat/inputs_spindle.mat');
%%
load('./mat/controller.mat', 'K');
%%
function element = updateDamping(element)
field = fieldnames(element.k);
for i = 1:length(field)
element.c.(field{i}) = 1/element.ksi.(field{i})*sqrt(element.k.(field{i})/element.m);
end
end