1、uaurucd( )(1) a-d.b-c(2)1-2 1-2(1) a b c d(2)ToTi ugufu1-40)(0)()(yxfyk:Bxyfxxk:A12111fxkykkykkf 12121 )(21211kkskkfsfksXsY)()()(2-2(b)k1k2fxy(b)ABx12-2 2-2ccrcruiiRdtiCuuiRuu)(12122112-2(c) ( )ccrcrcrcruCuuR uuRCuuiRuui)()(/)(12211)( 12122121rrcc uuCRRRRuuRRCRR21212212121212211)()(RRCsRRRCsRRRRCsRR
2、RRRCsRRsUsUrcur ucR1R2Ci1i2i2-2 dRRitutudttutudCdtRitudC CrCrC 11 )()()()()(211121)()()()()(iiidtRitudCiRRitutuidttutudCiCCCCrCr)()(2)()()(3)( 22222222 tudttduRCdttudCRtudttduRCdttudCRrrrCCCR icCR ucdi2Curi1c(t)=1-2e-2t+e-t, , 11221)(1/)(ssssCs,sR)2)(1(23)()()(ssssRsCsGtt eessLsGLtg211 42411)()(t2t
3、eetthtg 4d)(d)(2-42-5ur ucR1R2Ci1i2i)()()(11)()()()()(sIRsUsUR CsRCsRCsRsUsIsUsUsU2c1111111cr2-6)(1)()(8743215436324321GGGGGGGGGGGGGGGGsRsC-G5-G7G8-X1(s)G6G3G1 G2 G4R(s) C(s)-X2(s) X3(s)2-7R (s)G2G2HG1 C (s)-aHGGGsRsC2211)()(2-7b)1(1111)()(12132121321GGGGGGGGGGGsRsC)(1 sGR(s) C(s)(b)(2 sG )(3 sG)(1
4、sGR(s) C(s)(2 sG )(3 sG)(/1 1 sG2-7 c-H1H2G4G2G3G1cR (s) C (s)-H1H2G4 /G2G2 G3G1R (s) C (s)-H2-H1 / (G3 + G4 /G2)G2 G3 +G4 /G2G1R (s) C (s)4132112123224413211)()(GGGGGHGGHGGHGGGGGGsRsC2-83421(1221122)()(222ss)ssssssRsC2-8c(t).)(13)( ttrssssC3342)(23tt eetc 32)(2-9)(1 sG)(2 sHR(s) C(s)(2 sG)(1 sH)(3
5、sG )(4 sG)(3 sH2-11a2211 Gp,GpHGH,GL 221 1121HGGGPPsRs)C22122111)(H)2-11b3213221321)()(GGGGGGG1GGGsRsC(b)2-11c2441232321121413211)()(HGGGHGGGGGHGGGGGGGsRsC(c)2-12 2-124121232123211)()( GHGGHGGHGGGGsRsCR G1 G2 G3H1G4( ) C(a)C(b)R G3G4H123222211 HGGHGGG(c)G4CR221132223211 HGGHGGHGGGG423211GPGGGP121323
6、22121HGGLHGGLHGL21 1121232121 HGGHGGHG4121232123211)()( GHGGHGGHGGGGsRsC2-13 2-13 R (s)N (s) C (s)/R (s), C (s)/N (s)131231213123121Cs GGGGGHGGRsGGGGGHGG2-13 a(1) N (s)=0 C (s)/R(s)(a)-2132131221321311)()(GGHGGGGGHGGGHGGGGGsRsC(2) R (s) = 0 C (s)/ N (s)HGGGLL 32131HGGGGGGGHG 321312121(a)-31321221GGL
7、GGLHGL214331421 1GGGPGGGPP11132221HGHG213213124214321431211)()(GGHGGGGGHGGGGHGGGGGGGHGsNsC2-14 2-14 C (s)/R (s)2-14(a)1(5.05.3223ssKsss211*11*5.0*ssKP)1(*1*11*5.0*)(*1*1111*)5(*5.023221ssKLsssLsL11KsssKsRsC5.05.35.0)()(232-14(b)2142141 HHGGGLL24451332121211HGLGGLGGGLHGGL2142124513211211 HHGGGHGGGGGG
8、HGG63451243211GPGGGPGGGGP24321111HG214212451321121432126464511)()(HHGGGHGGGGGGHGGGGGGHGGGGGGsRsC2-1511 214320243211 ,GGGGp,GGGGp43212431 GGGGLH,GGL11431 ,GGp(s)(s)G(s)G(s)GG(s)H(s)(s)GG1(s)G(s)G(s)(s)G(s)GGppR(s)C(s)(s)432143014322211(s)(s)G(s)G(s)GG(s)H(s)(s)GG1(s)(s)GGpN(s)C(s)(s)4321434311ns K1 K
9、23.2( )C(s)R(s)sK1K22K4.0st111)(212211211KKsKKKsKsKKsKs212KK 5.0K 24.03321KKTts 15K1)1s(s1)s(Gtr tp% ts3.35.0,112 12nnns63tns%3.16%100e%100e% 2d 1s63.31t2ndps42.21arccost2ndr3.4 h(t)=1-1.25e-1.2tsin(1.6t+53.1o)6.0,2,6.1,2.1n2d2nds92.25.35.3tns%5.9%100e%100e% 2d 1s96.1tdp22452j60242424j6022245j2nn22ns2s)s(nnc 0.707 0.5 n 23.9(1) 3s4+10s3+5s2+s+2=04s3s2s7.410 11053210 0102331051201s0s 226.37.4 27.4110 0
