The invention discloses an electric automobile and an energy recovery device thereof. The energy recovery device of the electric automobile comprises a power energy storage module, a redundant energy storage module, a feedback module, a first switch module, a power utilization module and a control module. The feedback module is used for generating feedback electric energy according to kinetic energy of the electric vehicle under the braking condition; the power energy storage module is connected with the feedback module and used for storing feedback electric energy and providing electric energy for a power system of the electric automobile. The redundant energy storage module is connected with the feedback module through the first switch module, the redundant energy storage module is further connected with the power utilization module, the redundant energy storage module is used for storing feedback electric energy and supplying power to the power utilization module, and the power utilization module comprises at least one of a heat management assembly, a lighting assembly and a windscreen wiper assembly; the control module is connected with the control end of the first switch module and the power energy storage module, and the control module is used for controlling on-off of the first switch module according to the electric quantity of the power energy storage module. The utilization rate of feedback electric energy is improved.

    本发明公开了一种电动汽车及其能量回收装置。电动汽车的能量回收装置包括:动力储能模块、冗余储能模块、回馈模块、第一开关模块、用电模块和控制模块。回馈模块用于在制动情况下根据电动汽车的动能生成回馈电能;动力储能模块与回馈模块连接,用于存储回馈电能并为电动汽车的动力系统提供电能;冗余储能模块经第一开关模块与回馈模块连接,冗余储能模块还与用电模块连接,冗余储能模块用于存储回馈电能并为用电模块供电,其中,用电模块包括热管理组件、照明组件和雨刮器组件中的至少一个;控制模块分别与第一开关模块的控制端和动力储能模块连接,控制模块用于根据动力储能模块的电量控制第一开关模块的通断。本发明提高了回馈电能的利用率。


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    Title :

    Electric automobile and energy recovery device thereof


    Additional title:

    一种电动汽车及其能量回收装置


    Contributors:
    ZHANG HE (author)

    Publication date :

    2023-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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