车辆惯容悬架等效阻抗特性分析及频域调控实现

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中图分类号：0328；U463.33 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202508040

Abstract：Thisstudyadressesthenewchalengesposedbyverticalvibratiosinelectrcvehiclesuspensionsystems.Byemploingthe equivalentimpedanehacteisiofhacaletoks，isdyivestigatesthelatioientesempedaeacteisti andfrequencyvaatios.Tersusevealthattespringeibitsnegatieiertialaracteristicsatlowfrequencies，ileteiter demonstratesgativtisharacteriticsatghfrequenies.Bytransferingthpricipleoflectricaletworkimpedanceaingt mechanicalnetworks，afrequency-drivenmagneticinerterwasdsignedandeveloped，anditsmechanicalperformancewastestede combineduseofteinertialsuspensionstructureandthefrequency-drivenmagneticinertereablesimpedancematchingwithintevehicle syste'smechanicalnetworkhichisfurthervalidatedtoughbchtestsesultsndicatethatteiertialsuspsionecesde comfort significantly.The simulationand experimental resultsshow that thevehicleaccelerationis improved by 8.98% and 5.99% ， respectively. The dynamic tire load performanceis also improved to some extent.

Keywords：vehicle suspension; vibration control;equivalent impedance;inerter;frequency-domaincontrol

电驱动车辆近年来得到了快速发展，相比于传统燃油车辆，其动力系统、传动系统、能量系统的构型与质量分布均有所改变，电驱动车辆在高度网联化、智能化的同时，在更高的机动性、乘坐舒适性以及续航里程要求下也面临新的动力学挑战[1]。（剩余10297字）