The invention discloses an active discharging device of an automobile and the automobile, wherein the active discharging device and the automobile are applied to the technical field of automobiles and are used for solving the technical problem that a motor system cannot actively discharge when an external power supply such as a 12 V storage battery of the whole automobile cannot supply power. The active discharging device of the automobile comprises a motor controller, electric equipment, a voltage transformation module, an energy storage module and a switch unit; the switch unit is connected with an external power source, the energy storage module and the voltage transformation module, the voltage transformation module is connected with the motor controller and the electric equipment, and the electric equipment is connected with the motor controller; when the external power supply can supply power, the switch unit is used for enabling the external power supply, the switch unit, the voltage transformation module, the motor controller and the electric equipment to form a first discharge circuit; and when the external power supply cannot supply power, the switch unit is used for enabling the energy storage module, the switch unit, the voltage transformation module, the motor controller and the electric equipment to form a second discharge circuit.
本申请公开了汽车的主动放电装置及汽车,应用于汽车技术领域,用于解决整车12V蓄电池等外部电源不能够供电时电机系统无法主动放电的技术问题。本申请提供的汽车的主动放电装置包括电机控制器、用电设备、变压模块、储能模块和开关单元,该开关单元分别与外部电源、储能模块和变压模块连接,该变压模块分别与电机控制器和用电设备连接,该用电设备与电机控制器连接;当外部电源能够供电时,开关单元用于使得外部电源、开关单元、变压模块、电机控制器及用电设备形成第一放电电路;当外部电源不能够供电时,该开关单元用于使得储能模块、开关单元、变压模块、电机控制器及所述用电设备形成第二放电电路。
Active discharging device of automobile and automobile
汽车的主动放电装置及汽车
2021-05-11
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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