The invention provides a distributed power assembly for an electric vehicle and the electric vehicle, the distributed power assembly comprises a first driving motor, a second driving motor and a motor controller, and the first driving motor and the second driving motor are respectively used for driving two front wheels or two rear wheels of the electric vehicle; the motor controller comprises a first power circuit, a second power circuit and a control circuit, the control circuit is used for controlling the first power circuit or the second power circuit to output three-phase current, the three-phase current is used for generating pulse alternating current on the direct-current bus, and the pulse alternating current is used for heating the power battery. Compared with the three-phase current output by a single power circuit, the heating efficiency of the power battery can be improved by controlling the first power circuit and the second power circuit to output the three-phase current.
本申请提供一种用于电动车辆的分布式动力总成及电动车辆,分布式动力总成包括第一驱动电机、第二驱动电机和电机控制器,第一驱动电机和第二驱动电机分别用于驱动电动车辆的两个前轮或两个后轮,电机控制器包括第一功率电路、第二功率电路和控制电路,控制电路用于控制第一功率电路或第二功率电路输出三相电流,三相电流用于在直流母线上产生脉冲交流电,脉冲交流电用于加热动力电池。相比于单个功率电路输出的三相电流,本申请通过控制第一功率电路和第二功率电路输出三相电流,能够提升动力电池的加热效率。
Distributed power assembly for electric vehicle and electric vehicle
一种用于电动车辆的分布式动力总成及电动车辆
12.03.2024
Patent
Elektronische Ressource
Chinesisch
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