BYD 2018款E5充电系统工作原理与检修  

Working Principle and Maintenance of BYD 2018 E5 Rechargeable Electric System

作　　者：王文涛[1] 温炜坚[1] 汪俊[1] 赖浩奇 黄建龙 WANG Wen-tao;WEN Wei-jiang;WANG Jun;LAI Hao-qi;HUANG Jian-long(Information and Automobile Engineering Faculty,Guangzhou City Polytechnic,Guangzhou;Department of Mechanical and Electrical Engineering Guangzhou Institute of Science and Technology Guangzhou 510540,China)

机构地区：[1]广州城市职业学院机电工程系,广东广州510405 [2]广州理工学院机电工程学院,广东广州510540

出　　处：《汽车电器》2021年第10期89-92,94,共5页Auto Electric Parts

基　　金：广州市教育科学规划(2021年度课题编号:202113693)。

摘　　要：以2018款比亚迪E5为例,介绍其充电系统总体构成、工作原理及各组件的功能,并分析其控制逻辑。深入探究直流快充与交流慢充均无法充电、仅直流快充无法充电、仅交流慢充无法充电3种充电故障的产生机理及故障诊断流程。给出该系统的原厂电子线路图,拟供广大新能源汽车从业人员参考。Firstly,taking the 2018 BYD E5 as an example,this paper introduces the overall structure,working principle and functions of each component of its charging system,and analyzes its control logic.Then,the generation mechanism and fault diagnosis process of DC fast charging and AC slow charging,DC fast charging only and near AC slow charging are explored.Finally,the original factory electronic circuit diagram of the system is given,which is intended to provide reference for the majority of new energy vehicle practitioners.

关 键 词：比亚迪E5 充电系统 故障诊断 

分 类 号：U463.633[机械工程—车辆工程]