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(精品)基于MATLAB的智能控制系统的介绍与设计实例最新毕业论?- 百度文库

Դû ʱ䣺2025/5/23 19:06:13 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

淽̣

??sin??ml??2cos? P?mg??ml?ƽⷽ£

ע⣺˷صķ?????,cos???cos?,sin???sin?ʵʽǰиš

ϲ̣Լȥͣõڶ˶̣

???mglsin???ml??cos? (I?ml2)?x裨ǰڸ봹ֱϷ֮ļнǣ1λǻȣȺСԽнƴcos???1,sin????,(Ի˶£

ʽ(3-9)˹任õ

222??(I?ml)?(s)s?mgl?(s)?mlX(s)s ?22??(M?m)X(s)s?bX(s)s?ml?(s)s?U(s)d?2)?0ضdt ע⣺ƵݺʱʼΪ0

ΪǶȣⷽĵһ̣Եõ

У

ʽ뷽ĵڶ̣õ

?(I?ml2)g??(I?ml2)g?(M?m)????b??2??(s)s?ml?(s)s2?U(s)

s??mls??mlõݺ

ml2s?(s)q? 2b(I?ml)(M?m)mglbmglU(s)s4?s3?s2?sqqq q?(M?m)(I?ml2)?(ml)2 ϵͳ״̬ռ䷽Ϊ

Խ̣õ£

??

??x??x??(I?ml2)bm2gl2(I?ml2)??????xx??u222?I(M?m)?MmlI(M?m)?MmlI(M?m)?Mml? ?????????mlbmgl(M?m)ml????x???u??222?I(M?m)?MmlI(M?m)?MmlI(M?m)?Mml?õϵͳ״̬ռ䷽̣

0????x??????0x???????0?????????????0?1?(I?ml2)bI(M?m)?Mml20?mlbI(M?m)?Mml20mgl2I(M?m)?Mml20mgl(M?m)I(M?m)?Mml220?0??2x?????I?ml0?????x?I(M?m)?Mml2????u ??1?????0?ml?????0????2????I(M?m)?Mml???x????0?x??1000??x????u y????????????0010?????0???????뵹ϵͳIJɵã

???0?x?????0x???????0?????????0??10??x??0??x???1?010???????u?

001?????0?????????1?0110???0?x????0?x??1000??x????u? y????????????0010?????0???????2.ϵͳ

жϵͳܿԺܹ

MATLABУctrb()obsv()ֱܿԺܹԾ A=[0 1 0 0;0 0 1 0;0 0 0 1;0 0 11 0]; B=[0;1;0;1]; C=[1 0 0 0;0 0 1 0]; D=[0;0];

Uc=ctrb(A,B);rc=rank(Uc); n=size(A); if rc==n

disp('system is controlled.')

elseif rc

disp('system is uncontrolled.') end

Vo=obsv(A,C); ro=rank(Vo); if ro==n

disp('system is observable.') elseif ro~=n

disp('system is no observable.') End

£

ϵͳȶ

A=[0 1 0 0;0 0 1 0;0 0 0 1;0 0 11 0]; B=[0;1;0;1]; C=[1 0 0 0;0 0 1 0]; D=[0;0];

P=poly(A),v=roots(P) н£

ֵΪ0أ3..3166ȻһҰƽ棬ϵͳȶ 3.ϵͳƣ

õķͨһʵ״̬״̬ ,ջϵͳļõλá

=Ax(t)+Bu(t)x״̬nάuǿźţѡȡźΪu=-Kx,

=(A-BK)x(t)÷̵ĽΪx(tx(0ϵͳ̬Ӧ˲̬ӦɾA-BKK=-(K1 K2 K3 K4)xջϵͳķΪ=Ax+Bf=(A-BK)xѡȡϣļֵΪp1p2p3p4״̬ʱҪʹϵͳļƳɾ㣬㣬Ϳöϵͳķвȷ 󳬵Сڵ10%ʱΪ4Sóļ㹫ʽzΪϵиùʽãϵz=0.59С1Ƿᡣ-sΪʵWn=1.27򼫵㹫ʽΪWnõΪ:p1,2=-0.75j1.025÷p3=-15p4=-15

MATLABĿϵͳṩ˵ϵͳacker(),ʽΪ K=acker(A,B,p)

£

A=[0 1 0 0;0 0 -2 0;0 0 0 1;0 0 22 0]; B=[0;1;0;-1];

C=[1 0 0 0;0 1 0 00 0 1 00 0 0 1]; D=0;

rc=rank(ctrb(A,B));

p=[-0.75+1.025j,-0.75-1.025j]; K=acker(A,B,p) н£

4.

öϵͳĽԾӦΪͼʾ

(精品)基于MATLAB的智能控制系统的介绍与设计实例最新毕业论?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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