function deltF=func_deltF(PG,PVi,GenC,ContrlCount,PGi)
%t1=PG(setdiff(PVi,Balance));
% t2=Volt'*Volt;
% t3=real(GB).*cos(AngleIJMat)+imag(GB).*sin(AngleIJMat);
% t4=t2.*t3;
% t5=sum(t4,2);
% PBal=t5(Balance);
% PPG=([PQ(1),PBal])';%暂时用土办法处理一下
%% 
c2=GenC(:,2);
c1=GenC(:,3);
t1=2*PG(PGi).*c2+c1;
deltF=[
    sparse(t1);
    sparse(ContrlCount-size(PGi,1),1);
];

end