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stateestimateionyalmip-lu9-forcomparision
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把电压加入目标函数中 

Signed-off-by: facat <dugg@21cn.com>
This commit is contained in:
facat 2013-04-06 22:02:38 +08:00
parent 4db769846c
commit c79429065e
3 changed files with 15 additions and 13 deletions
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3
OPF_Init.m
View File

@ -1,4 +1,4 @@
function [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,PD,PD0,QD,randPDind,Loadi,notLoadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD0,QD,PD)
function [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,wVolt,PD,PD0,QD,randPDind,Loadi,notLoadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD0,QD,PD)
Loadi=find(QD~=0 | PD~=0);
PDi=find(PD~=0);
QDi=find(QD~=0);
@ -35,6 +35,7 @@ wQG=1*ones(size(PVi,1),1);
randPDind=0;
wPD=1/0.05^2*ones(sum(PD~=0),1);
wQD=1/0.05^2*ones(sum(QD~=0),1);
wVolt=1/0.05^2*ones(Busnum,1);
%wD(randPDind)=0;%一些负荷不约束
%wD(7)=0;
% wD(11)=0;

6
ObjectiveFun.m
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@ -1,6 +1,6 @@
function [out_arg]=ObjectiveFun(PG,PG0,PGi,QG,QG0,PVi,PD,PD0,QD,QD0,wPG,wQG,wPD,wQD,Loadi)
function [out_arg]=ObjectiveFun(PG,PG0,PGi,QG,QG0,PVi,PD,PD0,QD,QD0,Volt,Volt0,wPG,wQG,wPD,wQD,wVolt,Loadi)
t4=wPD.*(PD(PD0~=0)-PD0(PD0~=0)).^2;
t5=wQD.*(QD(QD0~=0)-QD0(QD0~=0)).^2;
out_arg=sum(t4)+sum(t5);
t6=wVolt.*(Volt-Volt0').^2;
out_arg=sum(t4)+sum(t5)+sum(t6);
end

19
Run_YALMIP.m
View File

@ -24,14 +24,15 @@ QG0(Balance)=QGBal(Balance);
QG0(PVi)=QGBal(PVi);
PG(Balance)=PGBal(Balance);
QG(PVi)=QGBal(PVi);
PF=1;
AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum);
dP=PG-PD-diag(Volt)*Y.*cos(AngleIJ)*Volt';
dPD=abs(dP./PD);
dQ=QG-QD-diag(Volt)*Y.*sin(AngleIJ)*Volt';
dQD=abs(dQ./QD);
maxdPQ=max([dPD(dPD<10);dQD(dQD<10)]);
[Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,PD,PD0,QD,randPDind,Loadi,notLoadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD0,QD,PD);
Volt0=Volt;
% PF=1;
% AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum);
% dP=PG-PD-diag(Volt)*Y.*cos(AngleIJ)*Volt';
% dPD=abs(dP./PD);
% dQ=QG-QD-diag(Volt)*Y.*sin(AngleIJ)*Volt';
% dQD=abs(dQ./QD);
% maxdPQ=max([dPD(dPD<10);dQD(dQD<10)]);
[Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,wVolt,PD,PD0,QD,randPDind,Loadi,notLoadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD0,QD,PD);
%% 定义变量
BalVolt=Volt(Balance);
Volt=sdpvar(Busnum,1);
@ -45,7 +46,7 @@ AngleIJ=sdpvar(Busnum,Busnum,'full');
PD0=(1+normrnd(0,0.05,length(PD0),1)).*PD0;
QD0=(1+normrnd(0,0.05,length(QD0),1)).*QD0;
%% 目标函数
Objective=ObjectiveFun(PG,PG0,PGi,QG,QG0,PVi,PD,PD0,QD,QD0,wPG,wQG,wPD,wQD,Loadi);
Objective=ObjectiveFun(PG,PG0,PGi,QG,QG0,PVi,PD,PD0,QD,QD0,Volt,Volt0,wPG,wQG,wPD,wQD,wVolt,Loadi);
%AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle,Busnum,Busnum);
%% 赋初值，可以加快求解速度。
assign(Volt(:),1);