The invention discloses an electric vehicle battery performance detection device. The detection device comprises a bidirectional power supply controller which is provided with two charging/discharginginterfaces that are respectively connected with two charging guns, a measurement and control circuit, two sampling circuits and a converter, wherein the measurement and control circuit is in bidirectional connection with the bidirectional power supply controller, the measurement and control circuit comprises a single-chip microcomputer, the single-chip microcomputer is connected with a battery management module, the two sampling circuits are respectively connected with two vehicles through the two charging guns and are used for collecting battery parameters of the two vehicles, output ends ofthe two sampling circuits are connected with the single-chip microcomputer, the converter is connected with the single-chip microcomputer and used for adjusting the output voltage of the two vehiclesaccording to the battery parameters of the two vehicles, an output end of the converter is connected with an output filter circuit, and the voltage outputted by the output filter circuit is providedfor one vehicle for charging through the charging gun. The detection device is advantaged in that the battery parameters of a vehicle battery can be collected in the charging and discharging process of the battery of another vehicle by one vehicle, battery performance is detected, and the current performance parameters of the battery are obtained in time.
本发明公开了一种电动车电池性能检测装置,包括双向电源控制器,设有两个充放电接口,两个充放电接口分别连接两个充电枪;测控电路与双向电源控制器双向连接;测控电路包括有单片机,单片机连接有电池管理模块;两个取样电路,分别通过两个充电枪与两台车辆相连,用于采集两台车辆的电池参数;两个取样电路的输出端均与单片机相连;变换器,与单片机相连,用于根据两台车辆的电池参数对其输出电压进行调整;变换器的输出端连接输出滤波电路,输出滤波电路输出的电压经充电枪提供至其中一台车辆进行充电。本发明可通过一辆车对另一辆车的电池进行充放电过程中采集车辆电池的电池参数,检测电池性能,及时获得电池当前性能参数。
Electric vehicle battery performance detection device
一种电动车电池性能检测装置
14.07.2020
Patent
Elektronische Ressource
Chinesisch
Battery safety detection method and device for electric vehicle and electric vehicle
Europäisches Patentamt | 2023
|Electric vehicle battery separation device and electric vehicle
Europäisches Patentamt | 2021
|Thermal runaway detection device for battery of electric vehicle
Europäisches Patentamt | 2022
|Battery state detection method and device for electric vehicle
Europäisches Patentamt | 2023
|