56 lines
2.6 KiB
Matlab
56 lines
2.6 KiB
Matlab
function [pb]=DeltaTauParam(mot)
|
|
% !!! first it need to run: [mot1,mot2]=identifyFxFyStage() tobuild a motor object !!!
|
|
%
|
|
%loads the current (11.10.2018) controller settings of the
|
|
%Powerbrick and opens its simulink file
|
|
%the returned variable pb contains varous parameters:
|
|
% Kp,Kvfb,Ki,Kvff,Kaff,MaxInt,mot_num,mot_den,Ts,MaxDac,MaxPosErr,A,B,C,D
|
|
|
|
pb=struct(...
|
|
'Ts', 2E-4, ... % 0.2ms=5kHz
|
|
'MaxDac' ,2011.968, ...
|
|
'MaxPosErr', 10000);
|
|
%pb.ss_plt=mot.ss_plt; pb.sel={3,[3]};
|
|
%pb.ss_plt=mot.ss_plt0; pb.sel={3,[3]};
|
|
%pb.ss_plt=mot.ss_c1; pb.sel={3,[3]};
|
|
%pb.ss_plt=mot.ss_d1; pb.sel={3,[3]};
|
|
%pb.ss_plt=mot.ss_1; pb.sel={2,[2]};
|
|
%pb.ss_plt=mot.ss_p; pb.sel={2,[2]};
|
|
%pb.ss_plt=mot.ss_q; pb.sel={2,[2]};
|
|
%pb.ss_plt=mot.ss_cq; pb.sel={3,[3]};
|
|
%pb.ss_plt=mot.ss_cqr; pb.sel={3,[3]};
|
|
pb.A=[1];pb.B=[1];pb.C=[1];pb.D=[1];pb.E=[1];pb.F=[1];
|
|
|
|
if mot.id==1
|
|
%!motor_servo(mot=1,ctrl='ServoCtrl',Kp=25,Kvfb=400,Ki=0.02,Kvff=350,Kaff=5000,MaxInt=1000)
|
|
%!motor(mot=1,dirCur=0,contCur=800,peakCur=2400,timeAtPeak=1,IiGain=5,IpfGain=8,IpbGain=8,JogSpeed=10.,numPhase=3,invDir=True,servo=None,PhasePosSf=1./81250,PhaseFindingDac=100,PhaseFindingTime=50,SlipGain=0,AdvGain=0,PwmSf=10000,FatalFeLimit=200,WarnFeLimit=100,InPosBand=2,homing='enc-index')
|
|
%pb.Kp=25;pb.Kvfb=400;pb.Ki=0.02;pb.Kvff=350;pb.Kaff=5000;pb.MaxInt=1000;
|
|
pb.Kp=25;pb.Kvfb=350;pb.Ki=0.02;pb.Kvff=350;pb.Kaff=1/(1.548e04*(pb.Ts^2));pb.MaxInt=1000;
|
|
%pb.Kp=0.1;pb.Kvfb=0;pb.Ki=0.00;pb.Kvff=0;pb.Kaff=1/(1.548e04*(pb.Ts^2));pb.MaxInt=1000;
|
|
%filter [z^0 z^-1 ... z^-n];
|
|
pb.A=[1];
|
|
pb.B=[1];
|
|
pb.C=[1];
|
|
pb.D=[1];
|
|
pb.E=[1];
|
|
pb.F=[1];
|
|
%19.8Hz 0dB K=(19.8*2*np.pi)**2=15477.1 Ts=5kHz=.2ms
|
|
%Kaff = 1/(Ts*Ts*K) = 1/((19.8*2*np.pi)**2/5000**2) = 1615.2877200403302
|
|
%Kfff=100
|
|
else
|
|
%!motor_servo(mot=2,ctrl='ServoCtrl',Kp=22,Kvfb=350,Ki=0.02,Kvff=240,Kaff=1500,MaxInt=1000)
|
|
%!motor(mot=2,dirCur=0,contCur=800,peakCur=2400,timeAtPeak=1,IiGain=5,IpfGain=8,IpbGain=8,JogSpeed=10.,numPhase=3,invDir=True,servo=None,PhasePosSf=1./81250,PhaseFindingDac=100,PhaseFindingTime=50,SlipGain=0,AdvGain=0,PwmSf=10000,FatalFeLimit=200,WarnFeLimit=100,InPosBand=2,homing='enc-index')
|
|
%pb.Kp=22;Kvfb=350;Ki=0.02;Kvff=240;Kaff=1500;MaxInt=1000;
|
|
pb.Kp=22;pb.Kvfb=350;pb.Ki=0.02;pb.Kvff=240;pb.Kaff=3500;pb.MaxInt=1000;
|
|
%11.84Hz 0dB K=(11.84*2*np.pi)**2=5534.3 Ts=5kHz=.2ms
|
|
%Kaff = 1/(Ts*Ts*K) = 1/((11.84*2*np.pi)**2/5000**2) = 4517.278506241803
|
|
%Kfff=100
|
|
%pb.MaxInt=200 %200mA should be enought to fix static errors
|
|
|
|
end
|
|
|
|
%mdlName='stage_closed_loop';
|
|
%open(mdlName)
|
|
%sim(mdlName)
|
|
end
|