function?[sysx0strts]?=?tongyong2（txuflag）

%等幅變換??
%輸入?UaUbUc為三相正弦電壓，w（100*pi）為dqn坐標系旋轉角速度，參數theta（0）為初始時刻d軸與A軸夾角
%輸出?UdUqUn

switch?flag

??%%%%%%%%%%%%%%%%%%
??%?Initialization?%
??%%%%%%%%%%%%%%%%%%
??case?0
????[sysx0strts]=mdlInitializeSizes;

??%%%%%%%%%%%%%%%
??%?Derivatives?%
??%%%%%%%%%%%%%%%
??case?1
????sys=mdlDerivatives（txu）;

??%%%%%%%%%%
??%?Update?%
??%%%%%%%%%%
??%case?2
???%?sys=mdlUpdate（txu）;

??%%%%%%%%%%%
??%?Outputs?%
??%%%%%%%%%%%
??case?3
????sys=mdlOutputs（txu）;
????
??case{249}
????????sys=[];

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

??%%%%%%%%%%%%%
??%?Terminate?%
??%%%%%%%%%%%%%
??%case?9
???%?sys=mdlTerminate（txu）;

??%%%%%%%%%%%%%%%%%%%%
??%?Unexpected?flags?%
??%%%%%%%%%%%%%%%%%%%%
??otherwise
????error（[‘Unhandled?flag?=?‘num2str（flag）]）;

end

%?end?sfuntmpl

%
%=============================================================================
%?mdlInitializeSizes
%?Return?the?sizes?initial?conditions?and?sample?times?for?the?S-function.
%=============================================================================
%
function?[sysx0strts]=mdlInitializeSizes

%
%?call?simsizes?for?a?sizes?structure?fill?it?in?and?convert?it?to?a
%?sizes?array.
%
%?Note?that?in?this?example?the?values?are?hard?coded.??This?is?not?a
%?recommended?practice?as?the?characteristics?of?the?block?are?typically
%?defined?by?the?S-function?parameters.
%
sizes?=?simsizes;

sizes.NumContStates??=?1;
sizes.NumDiscStates??=?0;
sizes.NumOutputs?????=?2;
sizes.NumInputs??????=?4;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?1;???%?at?least?one?sample?time?is?needed

sys?=?simsizes（sizes）;

%
%?initialize?the?initial?conditions
%
x0??=?[0];

%
%?str?is?always?an?empty?matrix
%
str?=?[];

%
%?initialize?the?array?of?sample?times
%
ts??=?[0?0];

%?end?mdlInitializeSizes

%
%=============================================================================
%?mdlDerivatives
%?Return?the?derivatives?for?the?continuous?states.
%=============================================================================
%
function?sys=mdlDerivatives（txu）
dx（1）=u（4）;

sys=[dx（1）];
%?end??mdlDerivatives

%
%=============================================================================
%?mdlUpdate
%?Handle?discrete?state?updates?sample?time?hits?and?major?time?step
%?requirements.
%=============================================================================
%
function?sys=mdlUpdate（txu）

sys?=?[];

%?end?mdlUpdate

%
%=============================================================================
%?mdlOutputs
%?Return?the?block?outputs.
%=============================================================================
%
function?sys=mdlOutputs（txu）
Ud=2/3*（u（1）*cos（100*pi*x（1））+u（2）*cos（100*pi*x（1）-2*pi/3）+u（3）*cos（100

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

?????文件??????39745??2013-03-02?11:11??fullUa\ku.mdl

?????文件???????9800??2013-03-02?11:11??fullUa\power_HEV_powertrain_syncmotor.jpg

?????文件??????49686??2013-03-02?11:11??fullUa\SSSSSSS.mdl

?????文件???????3937??2013-03-02?11:11??fullUa\tongyong2.m

?????文件??????29767??2013-03-02?11:11??fullUa\untitled.mdl.autosave

?????文件???????2151??2013-03-02?11:11??fullUa\ybdj.m

?????文件??????37093??2013-03-02?11:11??fullUa\yibu.mdl

?????文件??????36309??2013-03-02?11:11??fullUa\zhijieqidong.mdl

?????目錄??????????0??2013-03-02?23:19??fullUa

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

???????????????208488????????????????????9