The Function of DCNE Charger
1.It has the function of communication between high-speed CANbus and BMS to judge whether the battery connection state is correct; Obtain the parameters of the battery system and the real-time data of the whole group and single battery before and during charging.
2.It can communicate with the vehicle monitoring system through the high-speed CANbus, upload the working status, working parameters and fault alarm information of the charger, and accept the start charging or stop charging control command.
3.Complete safety protection measures: AC input overvoltage protection function; AC input undervoltage alarm function; AC input overcurrent protection function; DC output overcurrent protection function; DC output short circuit protection function; Output soft start function to prevent current impact. During charging, the charging function ensures that the temperature, charging voltage and current of the power battery do not exceed the allowable value; It also has the function of limiting the voltage of single battery, and automatically adjusts the charging current dynamically according to the battery information of BMS. Automatically judge whether the charging connector and charging cable are correctly connected. When the charger is correctly connected with the charging pile and the battery, the charger can start the charging process; When the charger detects that the connection with the charging pile or battery is abnormal, stop charging immediately. The charging interlock function ensures that the vehicle cannot be started before the charger and power battery are connected separately; High voltage interlock function, when there is high voltage endangering personal safety, the module locks without output; It has flame retardant function.
Post time: Feb-22-2022