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- clear;
- y=xlsread('E:\works\项目\MC100\电机台架数据\鲨湾96v电机145外特性.xlsx','MAP1','A2:A105'); % torque
- x=xlsread('E:\works\项目\MC100\电机台架数据\鲨湾96v电机145外特性.xlsx','MAP1','W2:W105'); % D
- z=xlsread('E:\works\项目\MC100\电机台架数据\鲨湾96v电机145外特性.xlsx','MAP1','X2:X105'); % Q
- y=abs(y);
- % Te = 1.5*4*(a*iq + (ld - lq)*idiq);
- ft=fittype('6*(a*iq+(ld-lq)*id*iq)', 'independent',{'id','iq'}, 'coefficients', {'a', 'ld', 'lq'});
- Y=fit([x,z],y,ft,'StartPoint',[0,0,0]);
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