Thomas Dehaeze
6e3677eb29
Folder name is changed, rework the html templates Change the organisation.
132 lines
4.1 KiB
Matlab
132 lines
4.1 KiB
Matlab
function [Res] = Spindle_error(data, NbTurn, texte, path)
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%%
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L = length(data);
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res_per_rev = L/NbTurn;
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P = 0:(res_per_rev*NbTurn-1);
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Pos = P' * 360/res_per_rev;
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Theta = deg2rad(Pos)';
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% Temperature correction
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x1 = myfit2(Pos, data);
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% Convert data to frequency domain and scale accordingly
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X2 = 2/(res_per_rev*NbTurn)*fft(x1);
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f2 = (0:L-1)./NbTurn; %upr -> once per revolution
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%% Separate the fft integers and not-integers
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for i = 1:length(f2)
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if mod(f2(i), 1) == 0
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X2dec(i) = 0;
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X2int(i) = X2(i);
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else
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X2dec(i) = X2(i);
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X2int(i) = 0;
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end
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end
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%% Case length(f2) is odd -> the mirror image of the FFT is reflected between 2 harmonique
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if mod(length(f2),2) == 1
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for i = length(f2)/2+1.5:length(f2)
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if mod(f2(i-1), 1) == 0
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X2dec(i) = 0;
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X2int(i) = X2(i);
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else
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X2dec(i) = X2(i);
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X2int(i) = 0;
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end
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end
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else % Case length(f2) is even -> the mirror image of the FFT is reflected at the Nyquist frequency
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for i = length(f2)/2+1:length(f2)
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if mod(f2(i), 1) == 0
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X2dec(i) = 0;
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X2int(i) = X2(i);
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else
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X2dec(i) = X2(i);
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X2int(i) = 0;
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end
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end
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end
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%%
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X2int(1) = 0; %remove the data average/dc component
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X2int(NbTurn+1) = 0; %Remove fondamental/eccentricity
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% X2int(length(f2)) = 0; %remove the data average/dc component
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X2int(length(f2)-NbTurn+1) = 0; %Remove eccentricity
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%% Extract the fondamental -> exentricity
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for i = 1:length(f2)
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if i == NbTurn+1 || i == length(f2)-NbTurn+1
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X2fond(i) = X2(i);
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else
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X2fond(i) = 0;
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end
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end
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X2tot = X2int + X2dec;
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Wxfond = real((res_per_rev*NbTurn)/2 * ifft(X2fond)); % Convert data to "time" domain and scale accordingly
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Wxint = real((res_per_rev*NbTurn)/2 * ifft(X2int));
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Wxdec = real((res_per_rev*NbTurn)/2 * ifft(X2dec));
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Wxtot = real((res_per_rev*NbTurn)/2 * ifft(X2tot));
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%%
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fig = figure();
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subplot(3, 2, 5);
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bar(f2(1:50*NbTurn),1000*abs(X2int(1:50*NbTurn)),3);
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axis([0,50,0,1000*max(abs(X2int(1:50*NbTurn)))]);
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title ('Fourier integer');
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xlabel('UPR'); ylabel ('nm')
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subplot(3, 2, 6);
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bar(f2(1:50*NbTurn),1000*abs(X2dec(1:50*NbTurn)),2);
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title('Fourier non-integer');
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axis([0,50,0,1000*max(abs(X2dec(1:50*NbTurn)))]);
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title('Fourier non-integer');
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xlabel('UPR'); ylabel ('nm')
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% Eccentricity
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Eccentricity = max(Wxfond) - min(Wxfond);
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% total error motion X
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Total_Error = max(Wxtot) - min(Wxtot);
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% lsc X synchronous
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Synchronous_Error = max(Wxint) - min(Wxint);
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% lsc X Asynchronous
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var = reshape(Wxdec,length(Wxdec)/NbTurn,NbTurn);
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for i = 1:length(Wxdec)/NbTurn
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Asynch(i) = max(var(i,:)) - min(var(i,:));
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end
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Asynchronous_Error = max(Asynch) - min(Asynch);
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% Raw Error Motion without Exentricity (sync +asynch)
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subplot(3, 2, 2);
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polar2(Theta,Wxtot, 'b');
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title ('Total error');
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% Residual Synchronous Error Motion without Exentricity (ie fondamental sync err motion)
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subplot(3, 2, 3);
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polar2(Theta,Wxint,'b');
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title('Residual synchronous error');
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% Asynchronous Error Motion
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subplot(3, 2, 4);
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polar2(Theta,Wxdec, 'b');
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title('Asynchronous error');
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strmin0 = ['Eccentricity= ', num2str(Eccentricity), ' \mum '];
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strmin1 = ['Total error = ', num2str(Total_Error*1000), ' nm'];
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strmin2 = ['Residual synchronous error = ', num2str(Synchronous_Error*1000), ' nm' ];
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strmin3 = ['Asynchronous error = ', num2str(Asynchronous_Error*1000), ' nm'];
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dim0 = [0.1 0.55 0.3 .3];%x y w h basgauche to hautdroite
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dim1 = [0.15 0.65 0.3 .3];
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annotation('textbox',dim0, 'String',{ strmin0 ,strmin1 , strmin2, strmin3}, 'FitBoxToText', 'on')
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annotation('textbox',dim1, 'String',texte, 'FitBoxToText', 'on')
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saveas(fig,fullfile(path,char(texte)),'jpg');
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Res = 1;
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close all;
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end
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