自动控制原理试题库20套和答案详解

1、%=L(L(=()e)(e).+RT求：（K=0e.e.LL(=2p=0+1=3p=0+1=p=2=+1）。（.R+FFFm（）。（i=1、p、）、KXiK1)XA=+2+8+12+20+16s+16=0L(w)()KKXiX(),(IXITXK,K-+,KK=uu.RuuRR.K.TT.E()e).KK+K_G(s)=_bt=_G(s)=_+8s+6=0_dK=_e=_g=_Kg=_hij_+16s+16=0_(TTTT=_XiXobL()L()L()deRiRog.()F(.F=W.rpe.E().XoiXoi。（XoXiXoKKXiXoKK_KKTTboKo.+(j).Kp=.:+s+2

2、s+1=0;,;,;K,L(,=45。（10Kb图5K./+=1.L=.R.uiuRuuiiiuXiXXiXK.=2+2t+.L(w)._eE_TXiTX.K;K-._G(s)=_bG(s)=_G(s)=_+8s+6=0_e=_g=_Kg=_hij_+16s+16=0_(TTTT=_L()L()L()deXiXobRiRoghi.F()sF()().eRRRo.YYoYY。（XYYXXiXoKKXiXoKK_KKTTdo.。（XieXo.K.K;K-Ruuiiiu=1e试求：（A=+2+8+12+20+16s+16=0六.L(w)KjK,KKK+K.A.BB.ABABABAB+3ABA.A.B

3、.9.RLCAB.A.B.RIRIIRILLsi=tdXi1)XK=1TKK=1=1+t+_K.L(w)KXIIXIXTX+_T.+a=2TA.B.uuuuTA.B.K(spppp0B.A.-pB.A.oKA.KKKj)j)A.B.A.B.,A.B.）。分）。_LeeK_+eLddtF.r.()uuuuuRLiiiiir=1+te.21)K(K()()()eKeKKTF.FLee()rrLL=0+A+K*表示）。()()dtFdtFLd（）r.()KV.oi.FVVVo.+17s+11=0=1R）、+.K+.K=+=0+R=0=-.L(）当.E=R,EEEEENNNN.K*=K=K=试求：（.

4、=;=e.ABABA0B0.KK.LLL(LL.A.B.KA.B.=j()K()j()sF()dtmpdtmddtdtdtpdt.r=r=.TT+s+10=0TT0TT0ep.,L()=KKA,LAB,LBL()L()ABLABLAB,LAB,LE()e)=eEe=(e(e)e)eK八（K=-1=60(,j2,KKKK=KKKK自动控制原理试卷答案.()iLiLLij,=1,iKE,E,iiKKEKKKKK()()KKTTTKK(TTKSKKKKTT,(TTTKKbnPniiiLLL.iijeKKKKKK令KKK.K=1,L/=7740+8Z+3=0,七（+as+16=0=-p=(=-4=4K

5、=8(j(jjpppiijjj=jjj=60AA,B=-j,=60AA,B=-j,jA,BjjjAB.()jTe.,.T分，共T.T=-e=1.,.,.,.*.FFnn.n.n.(.).).=+4s+s+a=0=+4s+s+a=0=()(.()/(-p-p=-1/3=60(。=j=1=-1/6n-m=32=/.分，共e.+Ciidt;CuCidt;()RRddtdt+u()=K=K(K.A=s+14s+10=0e=0e=e.(七.()()()()()()()i.-p=s+a+(2ab+ab=0jj+=K=Kj自动控制原理试卷答案,=IIIIIIICsICICICIIIICC()CCC(CCC)

6、dtdtdtddtdtdtdLLinPniiiLiLLijLL.iij,=1,iE,E,iiKKKEKKKKK()()KKTTTKK(TTKSKKKKTT,(TTTKKb()()eKKKKKKKei(eee.-p-p-p=-3=0=-3-p-p=90=j()()jje二（()IIIIIIIXp()/Ko九、（KKKKj+3=0=+2s+4=0KKKKKjK+=-2-p=0(=+4s=0=0=-4iLILiIILIIA+s+2=0eee=e+eKTsKKKTsKKKKKeC()(KKK=4mm()()i()()i()()i()()().+s+as+1=0=0-p,=n1a=1jBPPC()ii(

7、)iLLLiijLiLLij=1+G三（6五（()()()()六（七（Ke()()()jj八（()().开（闭）46门实际(ii,iduL,i=LCdu(LC)du)rrLLr+s+5s+10=0i0=2e=0Ne=e+e=0+0=0()()K(=p=p=ppppp）。=-8ij=j=jnnn()()()AAnnnn()()(jjK(jjKFF=FF=.)F=.分，共=0=0=A,）。ddddddddK*K*K*K*K*K*K*()K*K*K*K*K*K*(K*K*K*K*起始点)j()K*jK*K*单调振荡振荡发散d稳定不稳定.L.IV(.ee七（(=Yn分，共.).iio=ioo=LViV

8、=+6z=0=1.）；）。.K(K+,p=-1=+60s+2=0KK,=s=j.=0=+=-=0+Z=P+N=1+1=2.=;分，共()KKKppenKKKKKK,KKK=.EN=ENN.K*ppmimijmj(K*d(dK*(d(ddddmmdpdiijjddddddddd.*e=e=K.K;ee=K.;L.e()()()()三（KKKKKKeKKKKKE()KKK四（p,=-1p,=p=0=-4d*=0*K*K*=1*=0s=js=*=0K*=12+13s+48=0五（(CC().jKjjjee()()(e()二（nnn三（eE()()K(eEKee=四（=p=p=p=0,d=-3dd,即

9、。pzpp=0Kjj五（解：（j当时，（j）j:当时，=0+（j）j=0+N=六（L(ee.解：（()(eee(e)()ee()()(e)ee+*niii分，共=1.()(K)()Knnpee-2arctan0.2=-g-2arctan0.2=180arctan0.2=45故g=5KggKKoKoKr(t)=1(t)时eedEdKdEdKE()()()eEddKKKKKKKKKKuuRRu.FFF=、和、和,TeF=F=e=(ee(e).-p-p=/,K=K/j解：（nnepnrn.LLL,L(L(LLpp.BBA.Kp.FF=FF=.)F五（iIiioIioIIIIiIR+Ro+I六（+z+2=0Ajpj,p七（L,hKLKLddh,Khhh.二（eeeeee(e)(e)().K+-p=2KKKKKsKK+2=0=jjjjjj.KKj(j)时，