function?[sysx0strtssimStateCompliance]?=?MySource（txuflagTT）

switch?flag

??case?0
????[sysx0strtssimStateCompliance]=mdlInitializeSizes（txuflagTT）;

??case?1
????sys=mdlDerivatives（txu）;

??case?2
????sys=mdlUpdate（txu）;

??case?3
????sys=mdlOutputs（txu?TT）;

??case?4
????sys=mdlGetTimeOfNextVarHit（txu）;

??case?9
????sys=mdlTerminate（txu）;

??otherwise
????DAStudio.error（‘Simulink:blocks:unhandledFlag‘?num2str（flag））;

end

function?[sysx0strtssimStateCompliance]=mdlInitializeSizes（txuflagTT）

sizes?=?simsizes;

sizes.NumContStates??=?0;
sizes.NumDiscStates??=?0;
sizes.NumOutputs?????=?1;
sizes.NumInputs??????=?2;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?1;???%?at?least?one?sample?time?is?needed

sys?=?simsizes（sizes）;

x0??=?[];
str?=?[];
ts??=?[TT/10?0];
simStateCompliance?=?‘UnknownSimState‘;

function?sys=mdlDerivatives（txu）

sys?=?[];

function?sys=mdlUpdate（txu）

sys?=?[]

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????19788??2015-06-27?19:44??Buck\Buck.slx

?????文件???????1334??2015-06-26?17:54??Buck\MySource.m

?????文件???????1472??2015-04-17?20:28??Buck\PI_Controller.m

?????目錄??????????0??2015-06-29?17:28??Buck

-----------?---------??----------?-----??----

????????????????22594????????????????????4