The invention discloses a vehicle battery replacement battery control system and method, and the system comprises a plurality of battery packs which are connected in parallel, and a battery management system (BMS) is installed in each battery pack; the high-voltage box is connected with the battery packs through a battery replacement quick-change piece, and the high-voltage box is simultaneously connected with the plurality of battery packs which are connected in parallel; a control component is installed on a battery pack main loop where the battery pack is connected with the high-voltage box, and the control component executes self charging and fault protection strategies. The method has the beneficial effects that the parallel loop of the fault battery pack and other batteries is cut off, the normal discharging function of other battery packs is not influenced, the use efficiency and safety are improved, and the expansibility of the multi-pack battery replacing system of the vehicle is improved; the risk of damage to the battery cell caused by charging overcurrent can be well avoided; multiple protection of the battery pack is realized, and the safety of the battery swap station in the operation process is greatly improved.
本发明公开了一种车辆换电电池控制系统及方法,系统包括:电池包,所述电池包内安装电池管理系统BMS,电池包若干包并联;高压盒,所述高压盒与所述电池包通过换电快换件连接,所述高压盒与若干包并联的电池包同时连接;所述电池包与高压盒连接的电池包主回路上安装控制部件,所述控制部件执行自身的充电以及故障保护策略。本发明的有益效果是,切断故障电池包和其他电池的并联回路,而不影响其他电池包的正常放电功能,提高了使用效率和安全性,提高了车辆多包换电系统的拓展性;能很好的避免充电过流对电芯造成损伤的风险;实现对电池包的多重保护,大大的提高了换电站操作过程中的安全性。
Vehicle battery replacement battery control system and method
一种车辆换电电池控制系统及方法
27.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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