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新能源汽车动力系统的维护与保养探析

2023-04-21李东旭宋海东张忠义郭向荣

时代汽车 2023年8期

李东旭 宋海东 张忠义 郭向荣

摘 要:新能源汽车由于节能环保的突出优势而快速发展。新能源汽车主要由动力电池提供能源、由电机驱动汽车行驶,是新能源汽车动力系统的核心。针对新能源汽车进行维护保养,可以保障汽车正常运行,延长汽车的使用寿命,确保驾驶员的生命安全。通过归纳新能源汽车车身、电气、底盘的维护保养,对比常规内燃机汽车维护保养的内容,总结新能源汽车电池、电机、充电系统的维护保养事项,归纳维护与保养作业的准备工作,为相关从业人员提供技术参考,具有一定借鉴意义。

关键词:新能源汽车 动力电池 驱动电机 充电系统 维护保养

Investigating the maintenance of the power system of new energy vehicles

LI Dongxu Song Haidong Zhang Zhongyi Guo Xiangrong

Abstract:New energy vehicles have developed rapidly due to the outstanding advantages of energy conservation and environmental protection. New energy vehicles are mainly powered by batteries and driven by motors, which are the core of the power system of new energy vehicles. The maintenance of new energy vehicles can ensure the operation of vehicles, prolong the service life of vehicles, and ensure the safety of drivers. By summarizing the maintenance of new energy vehicle body, electrical and chassis, comparing the contents of conventional vehicle maintenance, summarizing the maintenance matters of new energy vehicle battery, motor and charging system, summarizing the preparation work of maintenance, providing technical reference for relevant practitioners, which has reference significance.

Key words:New energy vehicle; Power battery; Driving motor; Charging system; Servicing and maintenance

1 前言

由于低碳环保理念获得了人们的普遍认同,加之石油短缺、环境污染、温室效应的问题,新能源汽车发展前景非常宽广,我国新能源汽车产业驶入了高速发展的黄金期。

国家高度重视新能源汽车产业的发展,提出了高瞻远瞩的发展战略。“十四五”规划和2035年远景目标纲要指出,未来将聚焦新能源汽车等战略新兴产业,提高新能源汽车核心技术的自主研发水平。国家积极推广新能源汽车的应用,实施一系列优惠政策鼓励企业研发新能源汽车技术,扶持上下游产业链布局,加强新能源汽车的自主生产制造,扩大新能源汽车的市场规模,拉动产业经济保持飞速增长,新能源汽车未来仍然持续保持良好发展态势,稳定在产业发展黄金时期[1]。

据中国汽车工……

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