BYD Qin EV High-voltage System Control Principle and Fault Analysis
The high-voltage control system of new energy vehicles is an important part of new energy vehi-cles.Understanding its control principles is crucial to the maintenance of high-voltage control systems.This arti-cle takes the 2020 BYD Qin EV model as an example to introduce the vehicle high-voltage system control princi-ple,as well as fault diagnosis and troubleshooting measures,aiming to provide some reference for fault diagnosis of the high-voltage control system of new energy vehicles.