純電動汽車無法上電故障診斷與排除

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摘 要：純電動汽車無法上電故障為常見故障，其故障涉及部件較多，故障原因復(fù)雜，排除故障較為困難。本文分析了純電動汽車整車上電流程，總結(jié)出上電失敗故障原因及排除方法，為新能源汽車檢修人員排除此類故障提供參考。

關(guān)鍵詞：純電動汽車 上電流程 故障診斷

Fault Diagnosis and Troubleshooting of the Power Failure of Pure Electric Vehicles

Chi Zhenkun，Dai Lu，Li Yang

Abstract：The failure of pure electric vehicles to power on is a common fault， which involves many components. The cause of the fault is complex， and it is difficult to eliminate the fault. This paper analyzes the power-on process of pure electric vehicles， summarizes the causes and troubleshooting methods of power-on failure， and provides reference for new energy vehicle maintenance personnel to eliminate such faults.

Key words：pure electric vehicle， power-on process， fault diagnosis

1 引言

在國家政策的大力扶植下及新能源企業(yè)的不懈努力下，新能源汽車價格逐漸降低、安全性與經(jīng)濟性不斷提升，逐漸被廣大消費者接受，保有量逐年攀升。（剩余4085字）