自动控制原理结构图等效变换习题VIP免费

简化如下的图系统框图，并分别求出传递函数),(/)(11sRsC，)(/)(21sRsC及)(/)(12sRsC。)()(22sRsCR1R2C1C2G1s()G2s()G3()sH2s()H1s()G4s()G5s()G6()s+-+-R1R2C1C2G1G2G3H2G2/H1G4G5G6+-+-第一步R1R2C1C2G1G21G1G2/(-)G3H2G2/H1G41G4/(+)G5G6-+第二步11()()CsRs令2()0Rs求12312341141212414512()()1GGGGGGGCsRsGGGGGGGGGHH21()()CsRs令2()0Rs求145622141212414512()()1GGGGHCsRsGGGGGGGGGHH12()()CsRs令1()0Rs求1234511241212414512()()1GGGGGHCsRsGGGGGGGGGHH22()()CsRs令1()0Rs求456124562241212414512()()1GGGGGGGGCsRsGGGGGGGGGHH