比亚迪秦EV低压无法上电故障分析及排除  

BYD Qin EV Low-voltage Filure to Pwer on Fult Aalysis and Toubleshooting

作　　者：李飞[1] Li Fei(Urumqi Vocational University,Urumqi 830002,China)

机构地区：[1]乌鲁木齐职业大学,乌鲁木齐830002

出　　处：《内燃机与配件》2025年第2期81-83,共3页Internal Combustion Engine & Parts

摘　　要：随着国家对新能源汽车支持力度的不断加强,打开了新能源汽车销售市场,越来越多的人开始从油车市场逐渐转向新能源汽车市场,新能源汽车销售趋势逐渐向好,由此带来的汽车故障问题也越来越多。比亚迪秦EV作为新能源汽车销售市场的佼佼者,以该车为例,首先分析比亚迪秦EV低压配电系统与低压上电工作过程,以具体实验验证形式探究比亚迪秦EV低压无法上电故障分析及排除,验证故障诊断方式的有效性,为类似汽车故障诊断提供案例参考。With the continuous strengthening of the country's support for new energy vehicles,the new energy vehicle sales market has been opened,and more and more people have begun to gradually shift from the oil vehicle market to the new energy vehicle market,and the sales trend of new energy vehicles has gradually improved,resulting in more and more car failure problems.As a leader in the new energy vehicle sales market,BYD Qin EV takes the car as an example,first analyzes the BYD Qin EV low-voltage power distribution system and low-voltage power-on working process,explores the analysis and elimination of BYD Qin EV low-voltage failure to power on in the form of specific experimental verification,verifies the effectiveness of the fault diagnosis method,and provides a case reference for similar automobile fault diagnosis.

关 键 词：比亚迪秦EV 低压上电 故障分析排除 

分 类 号：U464[机械工程—车辆工程]