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📄 fxcall.m

📁 电力系统分析计算程序
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function Fxcall(p)global DAEif ~p.n, return, endalpha = DAE.x(p.alpha);V1 = p.u.*DAE.y(p.v1);V2 = p.u.*DAE.y(p.v2);Tm = p.con(:,7);Kp = p.con(:,8);Ki = p.con(:,9);Pref = p.con(:,10);a_max = p.con(:,13);a_min = p.con(:,14);V12 = V1.*V2;y = admittance(p);g = real(y);b = imag(y);m = p.con(:,15);[s12,c12] = angles(p);k1 = m.*(c12.*g+s12.*b);k2 = m.*(c12.*g-s12.*b);k3 = m.*(s12.*g-c12.*b);k4 = m.*(s12.*g+c12.*b);b1 = 2.*V1.*g-V2.*k1;b2 = V1.*k1;k1 = V12.*k1;k2 = V12.*k2;k3 = V12.*k3;k4 = V12.*k4;idx = find(alpha < a_max & alpha > a_min & p.u);if ~isempty(idx)    ai  = p.alpha(idx);  b1i = p.bus1(idx);  b2i = p.bus2(idx);  v1i = p.v1(idx);  v2i = p.v2(idx);  pmi = p.Pm(idx);    DAE.Fx = DAE.Fx - sparse(ai,pmi,Kp(idx)./Tm(idx)-Ki(idx),DAE.n,DAE.n);  DAE.Fx = DAE.Fx - sparse(pmi,ai,k3(idx)./Tm(idx),DAE.n,DAE.n);    DAE.Fy = DAE.Fy + sparse(ai,v1i,Kp(idx).*b1(idx)./Tm(idx),DAE.n,DAE.m);  DAE.Fy = DAE.Fy - sparse(ai,v2i,Kp(idx).*b2(idx)./Tm(idx),DAE.n,DAE.m);  DAE.Fy = DAE.Fy + sparse(ai,b1i,Kp(idx).*k3(idx)./Tm(idx),DAE.n,DAE.m);  DAE.Fy = DAE.Fy - sparse(ai,b2i,Kp(idx).*k3(idx)./Tm(idx),DAE.n,DAE.m);    DAE.Gx = DAE.Gx - sparse(b1i,ai,k3(idx),DAE.m,DAE.n);  DAE.Gx = DAE.Gx + sparse(v1i,ai,k1(idx),DAE.m,DAE.n);  DAE.Gx = DAE.Gx - sparse(b2i,ai,k4(idx),DAE.m,DAE.n);  DAE.Gx = DAE.Gx - sparse(v2i,ai,k2(idx),DAE.m,DAE.n);  endDAE.Fx = DAE.Fx - sparse(p.alpha,p.alpha,(Kp.*k3+(~p.u))./Tm,DAE.n,DAE.n);DAE.Fx = DAE.Fx - sparse(p.Pm,p.Pm,1./Tm,DAE.n,DAE.n);DAE.Fy = DAE.Fy + sparse(p.Pm,p.v1,b1./Tm,DAE.n,DAE.m);DAE.Fy = DAE.Fy - sparse(p.Pm,p.v2,b2./Tm,DAE.n,DAE.m);DAE.Fy = DAE.Fy + sparse(p.Pm,p.bus1,k3./Tm,DAE.n,DAE.m);DAE.Fy = DAE.Fy - sparse(p.Pm,p.bus2,k3./Tm,DAE.n,DAE.m);

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