Method for Diagnosing Leakage of Electric Parts and Servicing Guide of Driving State for Vehicle in Battery Management System

摘要

The present invention measures the step-by-step insulation resistance such as a vehicle key on, an engine start, an in-vehicle drive motor, an air conditioner, and a low-voltage DC-DC converter (LDC) It is possible to stop the driving of the vehicle by turning off the normal running or relay according to whether it is necessary for driving the vehicle or not, and to provide the necessary guidance for each failed part to the driving condition of the vehicle. To a guidance method.