function FormLw(Mat_G,Init_L,GenU,LinePLimt)
PL=GenU(:,1);%发电机有功下界
QL=GenU(:,2);%发电机无功下界
VoltL=0.8*ones(1,5);
t1=([PL',QL',VoltL,LinePLimt'])';
t2=Mat_G-Init_L'-t1;
Lz=t2;
end