clc clear a=exp(1j*2*pi/3); Tp2f=1/3*[1 1 1; 1 a a^2; 1 a^2 a]; sigma=0.03; rLoadP=[10;16;12]; rLoadQ=[9;9;9]; eLoadP=normrnd(0,sigma,length(rLoadP),1); mLoadP=rLoadP.*(1+eLoadP); eLoadQ=normrnd(0,sigma,length(rLoadQ),1); mLoadQ=rLoadQ.*(1+eLoadQ); rVoltP=[1;1*exp(1j*-120/180*pi);1*exp(1j*+120/180*pi)]; mVoltP=rVoltP.*(1+normrnd(0,sigma,length(rVoltP),1)); rI=conj((rLoadP+1j*rLoadQ)./rVoltP); mI=conj((mLoadP+1j*mLoadQ)./mVoltP); rFI=Tp2f*rI mFI=Tp2f*mI %¼ÆË㲻ƽºâ¶È LmP=(sum(mLoadP.^4))/(sum(mLoadP.^2)*sum(mLoadP.^2)); LmQ=(sum(mLoadQ.^4))/(sum(mLoadQ.^2)*sum(mLoadQ.^2)); ubmP=sqrt( (1-sqrt(3-6*LmP))/(1+sqrt(3-6*LmP) ) )*100 ubmQ=sqrt( (1-sqrt(3-6*LmQ))/(1+sqrt(3-6*LmQ) ) )*100 LrP=(sum(rLoadP.^4))/(sum(rLoadP.^2)*sum(rLoadP.^2)); LrQ=(sum(rLoadQ.^4))/(sum(rLoadQ.^2)*sum(rLoadQ.^2)); ubrP=sqrt( (1-sqrt(3-6*LrP))/(1+sqrt(3-6*LrP) ) )*100 ubrQ=sqrt( (1-sqrt(3-6*LrQ))/(1+sqrt(3-6*LrQ) ) )*100 ramI=conj((rLoadP+1j*rLoadQ)./mVoltP)+conj((rLoadP.*eLoadP+1j*rLoadQ.*eLoadQ)./mVoltP); ramFI=Tp2f*conj((rLoadP+1j*rLoadQ)./mVoltP)+Tp2f*conj((rLoadP.*eLoadP+1j*rLoadQ.*eLoadQ)./mVoltP);