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

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

end