weshouldselectsomedifferentfrequencies,sowechooseco=l,2,4,6,8and10.UsingMATLABcodes,wecanobtainthefigsofthestability.WecanknowthestableregionisbiggerwiththeincreaseofthefrequencyinFig.4.1.a*os«s>SteadySolutionOfSlandydMafhieuEquationXanabledeta1510co=6co=4Xanabledetaco=l?o)=2SteadySolutionOfStandardMathieuEquationXariabledetd(0=8Fig.4.1stabledomainwithdifferentcoo5deis>0.3SteadySoMionOvStandardMatheyEquationXanabltMaco=10510i«2<s>4.1.2theresponseofthesystemWhenwediscusstheresponseofthesystem,thesystemshouldbestable.Sowechoose逐=7,£=-1,^=2,4and6.InFig.4.2,thecycleoftheresponseincreaseandtherangeofthereactiveamplitudeissmallerwiththeincreaseofthefrequency.0?2?4?6?8?10?12?14?16?18?20Xanable:timeTheResponseCurve642024^ooo-0-0C9p2lduJVcdEseldsQ:dlq.<2JexFig.4.2responsesofthesystemwithdifferentco
全文预览
