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原文传递 Model Development and Experimental Study for Dynamic Characteristics of Semi-Active Engine Mount in Vehicle
题名: Model Development and Experimental Study for Dynamic Characteristics of Semi-Active Engine Mount in Vehicle
正文语种: 中文
作者: Jiang Yuhan Zheng Ling Liu Qiaobin
作者单位: State Key Laboratory of Mechanical Transmission, Automotive Engineering College, Chongqing University
关键词: semi-active engine mount lumped parameter model genetic algorithm parameter identification vehicle test vali-dation
摘要:   In modern automotive industry, engine vibration isolation has been an emergent issue with the increasing requirement of ride comfort and fuel efficiency performance. Semi-active hydraulic engine mount is an advanced vibration isolator reducing vibration transferred from engine to chassis with excellent performance. In this paper, a decoupler stiffness controllable mount is proposed and in- vestigated. The lumped parameter model is built and parameters are identified by genetic algorithm(GA)and feature point method, re- spectively. The results are compared with the experimental data. It is found that GA method is more accuracy than feature point meth- od. The tests show that semi-active engine mount has superior vibration isolation performance at idle.
会议日期: 20171024
会议举办地点: 上海
会议名称: 第19届亚太汽车工程年会暨2017中国汽车工程学会年会
出版日期: 1024-01-20
母体文献: 第19届亚太汽车工程年会暨2017中国汽车工程学会年会论文集
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