视频1，这里的文字随便写

First, the detection principle The testing principle of the insulation performance of pure electric vehicles is essentially to judge the excellent performance by detecting the insulation resistance values of the main positive and negative ...

Power battery management system (BMS) plays an important role in ensuring the safety and service life of battery packs in electric vehicles and maximizing the efficiency of battery systems. Usually, the single voltage, total voltage, total cu...