The invention discloses a vehicle-mounted charging leakage current detection system and a vehicle-mounted charging leakage current detection method, and belongs to the technical field of vehicle safety. The system comprises a vehicle-mounted charger; the current measurement network is connected between a direct current output end and a grounding end of the vehicle-mounted charger, the current measurement network is used for collecting sampling current between the direct current output end and the grounding end, and the sampling current is used for representing contact current of electric leakage of the vehicle-mounted charger passing through a human body; and the battery management system is in communication connection with the current measurement network, and the battery management system is used for carrying out electric leakage detection on the vehicle-mounted charger based on the sampling current. The current measurement network is arranged between the direct current output end and the grounding end of the vehicle-mounted charger, so that vehicle-mounted charging leakage current detection is realized at a vehicle end, and the risk of electric shock of personnel is reduced.
本申请公开了一种车载充电漏电流检测系统和车载充电漏电流检测方法,属于车辆安全技术领域。该系统包括:车载充电机;电流测量网络,所述电流测量网络连接于所述车载充电机的直流输出端和接地端之间,所述电流测量网络用于采集所述直流输出端和所述接地端之间的采样电流,所述采样电流用于表征所述车载充电机漏电经由人体的接触电流;电池管理系统,所述电池管理系统与所述电流测量网络通信连接,所述电池管理系统用于基于所述采样电流,对所述车载充电机进行漏电检测。该通过在车载充电机的直流输出端和接地端之间设置电流测量网络,在车辆端实现对车载充电漏电流检测,降低人员触电风险。
Vehicle-mounted charging leakage current detection system and vehicle-mounted charging leakage current detection method
车载充电漏电流检测系统和车载充电漏电流检测方法
2024-07-05
Patent
Electronic Resource
Chinese
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