fm_sw.m

这是一个很适合研究和学习用的电力系统仿真软件

function fm_sw(flag)
% FM_SW define swing bus equations
%
% FM_SW(FLAG)
%      FLAG  1 -> algebraic equations
%            2 -> algebraic Jacobian matrices
%
%Author:    Federico Milano
%Date:      11-Nov-2002
%Version:   1.0.0
%
%E-mail:    [e-mail]
%Web-site:  http://thunderbox.uwaterloo.ca/~fmilano
%
% Copyright (C) 2002-2006 Federico Milano

global SW

if ~SW.n, return, end

switch flag
 case 1

  SW = gcall(SW);

 case 2

  Gycall(SW);

end