自动控制理论课后答案

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1、uaurucd()(1)a-d.b-c(2)1-21-2(1)abcd(2)a-d.b-cToTiugufu1-40)(0)()(yxfyk:Bxyfxxk:A12111fxkykkykkf12121)(21211kkskkfsfksXsY)()()(2-2(b)k1k2fxy(b)ABx12-22-2)y00yk2ykccrcruiiRdtiCuuiRuu)(12122112-2(c)()ccrcrcrcruCuuRuuRCuuiRuui])([)(/)(12211)(12122121rrccuuCRRRRuuR

2、RCRR21212212121212211)()(RRCsRRRCsRRRRCsRRRRRCsRRsUsUrcurucR1R2Ci1i2iu]CR2-2dRRitutudttutudCdtRitudCCrCrC11)()()]()([])([211121])([)()()]()([iiidtRitudCiRRitutuidttutudCiCCCCrCr)()(2)()()(3)(22222222tudttduRCdttudCRtudttduRCdttudCRrrrCCCRicCRucdi2Curi1rttrtc(t

3、)=1-2e-2t+e-t,,11221)(1/)(ssssCs,sR)2)(1(23)()()(ssssRsCsGtteessLsGLtg2114]2411[)]([)(t2teetthtg4d)(d)(2-4(3s)(12)(1L1[L1LL2-5urucR1R2Ci1i2i)()()(11)()()()()(sIRsUsURCsRCsRCsRsUsIsUsUsU2c1111111cr2-6)(1)()(8743215436324321GGGGGGGGGGGGGGGGsRsC-G5-G7G8-X1(s)G6G3

4、G1G2G4R(s)C(s)--X2(s)X3(s)GX2(s)2-7R(s)G2G2HG1C(s)-aHGGGsRsC2211)()(G2HC(s)2-7b)1(1111)()(12132121321GGGGGGGGGGGsRsC)(1sGR(s)C(s)(b))(2sG)(3sG)(1sGR(s)C(s))(2sG)(3sG)(/11sGb))(1G(1GG)2-7c---H1H2G4G2G3G1cR(s)C(s)---H1H2G4/G2G2G3G1R(s)C(s)c-H2--H1/(G3+G4/G2)G2G3

5、+G4/G2G1R(s)C(s)4132112123224413211)()(GGGGGHGGHGGHGGGGGGsRsC/(G3+G4/G2)2-83421(1221122)()(222ss)ssssssRsC2-8c(t).)(13)(ttrssssC3342)(23tteetc32)(22222122-9)(1sG)(2sHR(s)C(s))(2sG)(1sH)(3sG)(4sG)(3sH)(3(2-11a2211Gp,GpHGH,GL2211121HGGGPPsRs)C22122111)((H222P))s

6、2-11b3213221321)()(GGGGGGG1GGGsRsC(b)(2-11c2441232321121413211)()(HGGGHGGGGGHGGGGGGGsRsC(c)HH1((cc))2-122-124121232123211)()(GHGGHGGHGGGGsRsCRG1G2G3H1G4()C(a)C(b)RG3G4H123222211HGGHGGG(c)G4CR221132223211HGGHGGHGGGG423211GPGGGP12132322121HGGLHGGLHGL211121232121

7、HGGHGGHG4121232123211)()(GHGGHGGHGGGGsRsC143G4G32HG22-132-13R(s)N(s)C(s)/R(s),C(s)/N(s)131231213123121CsGGGGGHGGRsGGGGGHGG2-13a(1)N(s)=0C(s)/R(s)(a)-2132131221321311)()(GGHGGGGGHGGGHGGGGGsRsCC(s)/R(s)(2)R(s)=0C(s)/N(s)HGGGLL32131HGGGGGGGHG321312121(a)-31321221

8、GGLGGLHGL2143314211GGGPGGGPP11132221HGHG213213124214321431211)()(GGHGGGGGHGGGGHGGGGGGGHGsNsCLL1LGGGGGG1GG1G2-142-14C(s)/R(s)2-14(a))1(5.05.3223ssKsss211*11*5.0*ssKP)1(*1*11*5.0*)(*