13 lines
442 B
Matlab
13 lines
442 B
Matlab
function [ output_args ] = calIWi( Vr,Vi,sigmaP,sigmaQ ,P,Q)
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dIrdP=(Vi./(Vr.^2+Vi.^2)).^2.*(sigmaP.^2);
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dIrdQ=(Vr./(Vr.^2+Vi.^2)).^2.*(sigmaQ.^2);
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dIrdVr=-(Q.*(Vr.^2+Vi.^2)-2*(Q.*Vr-P.*Vi).*Vr)./(Vr.^2+Vi.^2);
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dIrdVi=-(P.*(Vr.^2+Vi.^2)-2*(Q.*Vr-P.*Vi).*Vi)./(Vr.^2+Vi.^2);
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% dIrdVr=(dIrdVr).^2*0.1;
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% dIrdVi=(dIrdVi).^2*0.1;
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dIrdVr=zeros(size(dIrdVr));
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dIrdVi=zeros(size(dIrdVi));
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output_args=max(abs([dIrdP,dIrdQ,dIrdVr,dIrdVi]),[],2);
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end
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