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当前位置:首页 > 机械/制造/汽车 > 机械/模具设计 > 自动控制理论(刘丁著)机械工业课后答案--习题六
习题六答案5.答案:151sse,15vK,sradkc/78.35.14)(180ccr不满足只考虑前2个指标:40105.1445cmrr59.4sin1sin1mm,取α=514)(lg10mLsradmmm/8.551lg2015lg20Tm108.08.551T108.014.0)(sssGc校验:)108.0)(1()14.0(15ssssGGGoc65.125.24.015lg2087.3155.2115lg2015115lg20)(''''ccccL满足00'0452.51)(180cr若满足3个要求::'c增大,m需增大m=7.515151lg2015lg2022aamm取15,034.01610mmT1034.0152.0)(sssGc校验:coGGsG)(0''''4565.685.78.70)(rLcc故选择此装置或来用两级串联,因为)(m太大,每级035)(m,2)11(TsTsGc69.3取4,06.075.7Tm,2)106.0125.0(ssGc10.答案:)101.0(100)(2sssGo(1)1101)(sssGca101.011.0)(sssGcb)1025.0)(110()15.0()(2ssssGcc)()()(sGsGsGoc07.11,32.6rc;032,40rc;048,10rc(c)的相角裕度最小,故稳定性最好。(2)f=12HZ,sradf/752)110)(101.0()1(400)(21sssssG222)101.0()1(400)(ssssG)1025.0)(110)(101.0()15.0(400)(223ssssssG4310400lg20)(lg2021sG4.51.0400lg20)(lg2022sGdBsG205.17104400lg20)(lg20223故选择(c)14.答案:20032100010)1)(1)(1(lKsssKG20213210)1)(1()1)(1(clcccKsTsTsTsTKG0GGGc减小,快速性好增大,sct抗干扰能力下降减小,稳态精度变好,增大,sseK减小,平稳性好增大,%r16.答案:(1))()1(222sGsskkNYc)(2kkssGc(2)skksksskksksGk222221)(kkkknn414.1222kk414.12
本文标题:自动控制理论(刘丁著)机械工业课后答案--习题六
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