10 lines
335 B
Mathematica
10 lines
335 B
Mathematica
|
function [ output_args ] = calIWr(Vr,Vi,sigmaP,sigmaQ )
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
dIrdP=(Vr./(Vr.^2+Vi.^2)).^2.*(sigmaP.^2);
|
|||
|
|
dIrdQ=(Vi./(Vr.^2+Vi.^2)).^2.*(sigmaQ.^2);
|
|||
|
|
%dIrdVr=(P.*(Vr.^2+Vi.^2)-2*(P.*Vr+Q.*Vi).*Vr)./(Vr.^2+Vi.^2);
|
|||
|
|
%dIrdVr=(Q.*(Vr.^2+Vi.^2)-2*(P.*Vr+Q.*Vi).*Vi)./(Vr.^2+Vi.^2);
|
|||
|
|
output_args=max(abs([dIrdP,dIrdQ]),[],2);
|
|||
|
|
end
|
|||
|
|
|