fm_fl.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_fl(flag)
% FM_FL define General Exponential Voltage Frequency Dependent Loads
%
%FM_FL(FLAG)
%       FLAG = 0 initialization
%       FLAG = 1 algebraic equations
%       FLAG = 2 algebraic Jacobians
%       FLAG = 3 differential equations (frequency filter)
%       FLAG = 4 state Jacobians (frequency filter)
%
%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 Fl 

switch flag
 case 0
 
  Fl = setx0(Fl);
  
 case 1
  
  gcall(Fl);

 case 2
  
  Gycall(Fl);

 case 3

  Fl = fcall(Fl);

 case 4

  Fxcall(Fl);

end