25 lines
1.4 KiB
Matlab
25 lines
1.4 KiB
Matlab
function [ Objective ] = fun(this, x )
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%FUN Summary of this function goes here
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% Detailed explanation goes here
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SEVolt=x(1:this.Busnum);
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SEVAngel=x(this.Busnum+1:2*this.Busnum);
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Objective=(SEVolt-this.mVolt)'*(1./this.sigma^2*eye(length(this.mVolt)))*(SEVolt-this.mVolt);%电压
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% Objective=0;
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% %% 支路电流
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cmpSEV=SEVolt.*exp(1j*SEVAngel); %复数电压
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cmpSEBranchI=(cmpSEV(this.lineI)-cmpSEV(this.lineJ))./(this.lineR+1j*this.lineX);%复数支路电流
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% SEBranchI=abs(cmpSEBranchI);% 支路电流幅值
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% Objective=Objective+(SEBranchI-this.mBranchI)'*(1./this.sigma^2*eye(length(this.mBranchI)))*(SEBranchI-this.mBranchI);%%电流
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%% 支路功率
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SEBranchP=real((cmpSEV(this.lineI)-cmpSEV(this.lineJ)).*conj(cmpSEBranchI));
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SEBranchQ=imag((cmpSEV(this.lineI)-cmpSEV(this.lineJ)).*conj(cmpSEBranchI));
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Objective=Objective+(SEBranchP-this.mBranchP)'*(1./this.sigma^2*eye(length(this.mBranchP)))*(SEBranchP-this.mBranchP);
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Objective=Objective+(SEBranchQ-this.mBranchQ)'*(1./this.sigma^2*eye(length(this.mBranchQ)))*(SEBranchQ-this.mBranchQ);
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%% 0注入节点
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PQ=diag(cmpSEV)*conj(this.cmpY*cmpSEV);
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%% 发电机注入功率
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Objective=Objective+(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)))'*(1./this.sigma^2*eye(length(this.mPG(this.onlyPG))))*(this.mPG(this.onlyPG)-real(PQ(this.onlyPG)));
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Objective=Objective+(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)))'*(1./this.sigma^2*eye(length(this.mQG(this.onlyQG))))*(this.mQG(this.onlyQG)-imag(PQ(this.onlyQG)));
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end
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