本书结合新能源汽车“三纵三横”研发格局，对新能源汽车安全操作、整车架构、核心部件结构原理和检修方法进行了综合介绍。本书内容包括新能源汽车简介、新
能源汽车安全操作、动力蓄电池与管理系统、驱动电机及控制系统、整车控制系统、车联网应用技术、辅助电气系统、新能源汽车维护及PDI检验、新能源汽车常见故障案例分析9个学习项目。书末附录有新能源汽车技能大赛项目案例及评分细则。

本书可作为高职高专新能源汽车专业及汽车运用与维修专业教材，也可作为新能源汽车维修培训机构及维修企业的培训教材和参考用书。

为了方便学生学习，本书设有任务实施记录单，并配有相关视频和动画，可通过扫描书中二维码观看。本书还配有电子课件，教师可登录www.cmpedu.com以教师身份注册、下载，或电话咨询010-88379674。

前　言
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项目一 新能源汽车简介 ··························································································· 1
任务一　认识新能源汽车 ····························································································· 1
任务二　新能源汽车结构认知 ······················································································· 8
项目二 新能源汽车安全操作 ····················································································15
任务一　高压安全防护 ·······························································································15
任务二　车辆安全操作 ·······························································································22
任务三　仪表信息识读 ·······························································································26
任务四　车辆充电操作 ·······························································································31
项目三 动力蓄电池与管理系统 ·················································································39
任务一　动力蓄电池基础知识 ······················································································39
任务二　动力蓄电池与管理系统认知 ··············································································50
任务三　车辆充电系统 ·······························································································58
任务四　动力蓄电池系统故障维修 ·················································································66
项目四 驱动电机及控制系统 ····················································································75
任务一　驱动电机基础知识 ·························································································75
任务二　驱动电机及控制系统结构原理 ···········································································83
任务三　驱动电机及控制系统故障维修 ···········································································91
项目五 整车控制系统 ·····························································································99
任务一　整车控制系统认知 ·························································································99
任务二　高压附属系统 ····························································································· 107
任务三　CAN 总线系统 ···························································································· 112
项目六 车联网应用技术 ························································································ 119
任务一　电动汽车远程服务与管理系统 ········································································· 119
任务二　手机 App 功能操作 ······················································································· 125
项目七 辅助电气系统 ··························································································· 131
任务一　空调制冷系统 ····························································································· 131
任务二　PTC 加热器 ······························································································· 135
任务三　电控制动系统 ····························································································· 139
项目八 新能源汽车维护及PDI检验 ·········································································· 144
任务一　新能源汽车维护作业 ···················································································· 144
任务二　新能源汽车 PDI 检验与环车检查 ······································································ 149
项目九 新能源汽车常见故障案例分析 ····································································· 156
一、比亚迪 e5 故障案例分析 ······················································································ 156
案例一　车辆不能行驶 ······················································································· 156
案例二　慢充无法充电 ······················································································· 158
案例三　整车动力系统无法上电············································································ 161
二、吉利帝豪 EV450 故障案例分析 ·············································································· 163
案例一　仪表 READY 灯不亮 ·············································································· 163
案例二　事故车修复后仪表 READY 灯不亮 ····························································· 165
案例三　交流充电插座热敏电阻失效 ······································································ 167
附　录 新能源汽车技能大赛项目案例及评分细则 ······················································ 170
实操项目一　动力蓄电池拆装与检测 ············································································ 170
实操项目二　高压系统绝缘检测 ·················································································· 172
实操项目三　电动汽车车辆技术状况基本检查 ································································· 175
实操项目四　电动汽车高压互锁故障分析 ······································································ 177