Fault diagnosis method and device and vehicle

The invention provides a fault diagnosis method and device and a vehicle, and the method comprises the steps: controlling a negative contactor to be closed when the vehicle is powered on and no battery pack loop fault exists in the last power-on period; detecting a first current value flowing throug...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI QIAN, LIU JINGJIE, RAO FANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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