pluse.m

用于直流无刷电动机的闭环控制仿真

function [sys,x0,str,ts] = pluse(t,x,u,flag)

switch flag,

   case 0,
    [sys,x0,str,ts]=mdlInitializeSizes;

  case 1,
    sys=[];

  case 2,
    sys=[];

  case 3,
    sys=mdlOutputs(t,x,u);

   case 4,
    sys=[];

  case 9,
    sys=[];

  otherwise
    error(['Unhandled flag = ',num2str(flag)]);

end


function [sys,x0,str,ts]=mdlInitializeSizes
sizes = simsizes;

sizes.NumContStates  = 0;
sizes.NumDiscStates  = 0;
sizes.NumOutputs     = 6;
sizes.NumInputs      = 1;
sizes.DirFeedthrough = 1;
sizes.NumSampleTimes = 1;   % at least one sample time is needed

sys = simsizes(sizes);
x0  = [];
str = [];

ts  = [0 0];


function sys=mdlDerivatives(t,x,u)

sys = [];


function sys=mdlUpdate(t,x,u)

sys = [];


function sys=mdlOutputs(t,x,u)

pos=u(1);
if(pos>=0&&pos<pi/3)
       g1=1; g2=0; g3=0; g4=1; g5=0; g6=0;
elseif(pos>=pi/3&&pos<2*pi/3)
       g1=1; g2=0; g3=0; g4=0; g5=0; g6=1;
elseif(pos>=2*pi/3&&pos<pi)
       g1=0; g2=0; g3=1; g4=0; g5=0; g6=1;
elseif(pos>=pi&&pos<4*pi/3)
       g1=0; g2=1; g3=1; g4=0; g5=0; g6=0;
elseif(pos>=4*pi/3&&pos<5*pi/3)
       g1=0; g2=1; g3=0; g4=0; g5=1; g6=0;
elseif(pos>=5*pi/3&&pos<=2*pi)
       g1=0; g2=0; g3=0; g4=1; g5=1; g6=0;
end
sys = [g1,g2,g3,g4,g5,g6];


function sys=mdlGetTimeOfNextVarHit(t,x,u)

sampleTime = 1;    %  Example, set the next hit to be one second later.
sys = t + sampleTime;

function sys=mdlTerminate(t,x,u)

sys = [];

% end mdlTerminate