The invention provides a composite power supply system for vehicle starting and a working method thereof, and relates to the technical field of power supply. The system comprises a battery PACK, the battery PACK comprises a box body, a semiconductor temperature adjusting module is arranged on the box body, a starting power supply module and an energy storage module are arranged in the box body, and the starting power supply module and the energy storage module are electrically connected through an intelligent control module; the starting power supply module comprises a plurality of super capacitors, the energy storage module comprises a plurality of energy storage battery cells, and the intelligent control module comprises a controller, a current sensor, a voltage sensor and a temperature sensor. According to the invention, engine cold starting and parking high-power electricity utilization can be simultaneously met under all-weather (cold and high-temperature) working conditions, and the problem that a relatively reasonable design scheme is not available in the prior art to simultaneously meet the temperature regulation requirement and provide flexible output voltage on the premise of meeting the low-temperature cold starting capability is solved.
本发明提供一种车辆启动用复合电源系统及其工作方法,涉及电源供电技术领域。系统包括电池PACK,所述电池PACK包括箱体,所述箱体上设有半导体调温模块,所述箱体内部设有起动供电模块和储能模块,所述起动供电模块和储能模块之间通过智能控制模块电连接;所述起动供电模块包括若干个超级电容器,所述储能模块包括若干个储能用电芯,所述智能控制模块包括控制器、电流传感器、电压传感器和温度传感器。本发明可以在全天候(寒冷、高温)工况下同时满足发动机冷起动和驻车大功率用电,解决了现有技术中尚未有比较合理的设计方案能够在满足低温冷起动能力的前提下,同时实现温度调节需求并提供灵活的输出电压的问题。
Composite power supply system for vehicle starting and working method thereof
车辆启动用复合电源系统及其工作方法
2024-11-15
Patent
Electronic Resource
Chinese
IPC: | F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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