纯电动客车后桥异响问题分析与改进  

Analysis and Improvement of Abnormal Noise in Rear Axle of a Pure Electric Bus

作　　者：王珂 黄建刚 张忠东 刘鑫明 张跃进 WANG Ke;HUANG Jiangang;ZHANG Zhongdong;LIU Xinming;ZHANG Yuejin(Zhongtong Bus Co.,Ltd.,Liaocheng 252000,China;Shandong Provincial Key Laboratory of Safety and Energy Conservation of New Energy Buses,Liaocheng 252000,China)

机构地区：[1]中通客车股份有限公司,山东聊城252000 [2]山东省新能源客车安全与节能重点实验室,山东聊城252000

出　　处：《客车技术与研究》2023年第5期31-33,共3页Bus & Coach Technology and Research

摘　　要：针对某纯电动客车在加、减速工况下的异常啸叫问题,利用阶次分析、阶次切片等方法确定异响源,提出改进方案并进行实车验证。In response to the abnormal squealing problem of a pure electric bus under acceleration and deceleration conditions,this paper uses order analysis,order slicing and so on methods to determine the source of the abnormal noise,proposes an improvement plan and carries out the verification by real vehicle test.

关 键 词：纯电动客车 后桥异响 阶次分析 

分 类 号：U469.72[机械工程—车辆工程] U463.218[交通运输工程—载运工具运用工程]