The invention relates to the field of vehicles and relates to a battery trailer (1), in particular a high-voltage battery trailer, which can be mechanically and electrically connected to an electric vehicle (2), the battery trailer (1) comprising a trailer battery module (10), in particular a high-voltage battery module, which is configured to be suitable for powering the electric vehicle (2); a voltage conversion module (11) configured to be suitable for converting the voltage of the trailer battery module (10) to be consistent with the power voltage of the electric vehicle (2); a voltage transfer module (12) configured to be adapted to transfer energy of the trailer battery module (10) to the electric vehicle (2); the battery trailer (1) is configured to be adapted to charge an on-board battery (20) of the electric vehicle (2) while the electric vehicle (2) is traveling. According to the invention, not only can the vehicle be charged through the battery trailer when the electric vehicle runs, but also the battery trailer can be matched with electric vehicles with different driving mileages and different models, so that the universality and the travel efficiency are improved.
本发明涉及车辆领域并涉及一种电池挂车(1),尤其是高压电池挂车,电池挂车能与电动车辆(2)机械且电连接,电池挂车(1)包括挂车电池模块(10),尤其是高压电池模块,其配置为适于为电动车辆(2)提供能量;电压转换模块(11),其配置为适于将挂车电池模块(10)的电压转换为与电动车辆(2)的动力电压一致;电压传输模块(12),其配置为适于将挂车电池模块(10)的能量传输给电动车辆(2);电池挂车(1)配置为适于在电动车辆(2)行驶时能为电动车辆(2)的车载电池(20)充电。通过本发明,不仅能在电动车辆行驶时通过电池挂车为车辆充电,而且能通过电池挂车匹配不同的行驶里程和不同型号的电动车辆,提升通用性和出行效率。
Battery trailer, vehicle system, method for operating vehicle system, and program product
电池挂车、车辆系统、运行车辆系统的方法以及程序产品
2022-11-18
Patent
Electronic Resource
Chinese
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