function deltdeltF=func_deltdeltF(Busnum,GenC,PVi,PGi,wG,wD,PD0)

ContrlCount=size(PVi,1)+size(PGi,1)+Busnum*3; %P,Q,Volt theta这些控制变量数
C=[wG' zeros(size(PVi))' wD'];
% deltdeltF=[diag(C)*2,zeros(size(C,2),ContrlCount-size(C,2));
%     zeros(ContrlCount-size(C,2),ContrlCount);
%     ];

end