function?[sysx0strts]?=?spacemodel（txuflag）
switch?flag
case?0
????[sysx0strts]=mdlInitializeSizes;
case?1
????sys=mdlDerivatives（txu）;
case?3
????sys=mdlOutputs（txu）;
case?{249}
????sys=[];
otherwise
????error（[‘Unhandled?flag?=?‘num2str（flag）]）;
end
function?[sysx0strts]=mdlInitializeSizes
sizes?=?simsizes;
sizes.NumContStates??=?0;
sizes.NumDiscStates??=?0;
sizes.NumOutputs?????=?1;
sizes.NumInputs??????=?3;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?0;
sys?=?simsizes（sizes）;
x0??=?[];
str?=?[];
ts??=?[];
function?sys=mdlOutputs（txu）
J=2;
thd=u（1）;
th=u（2）;
dth=u（3）;

e=th-thd;
de=dth;
c=10;
s=c*e+de;
xite=1.1;

k=0;
k=10;
ut=J*（-c*dth-1/J*（k*s+xite*sign（s）））;

sys（1）=ut;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件?????????755??2014-04-03?10:29??第1章仿真程序\chap1_1ctrl.m
?????文件?????????621??2014-04-03?10:00??第1章仿真程序\chap1_1input.m
?????文件?????????732??2014-04-03?10:23??第1章仿真程序\chap1_1plant.m
?????文件?????????211??2014-04-03?09:59??第1章仿真程序\chap1_1plot.m
?????文件???????27180??2014-04-03?10:07??第1章仿真程序\chap1_1sim.mdl
?????文件???????19953??2010-12-01?20:06??第1章仿真程序\chap1_1sim.mdl.r2007b
?????目錄???????????0??2017-11-01?09:30??第1章仿真程序\