The embodiment of the invention provides a power battery heating device and a heating control method thereof, and belongs to the technical field of power batteries. The power battery heating device comprises an energy source mechanism, a first driving mechanism, a second driving mechanism and a vehicle control mechanism. The first driving mechanism comprises a first motor controller and a first driving motor, the first motor controller is connected with the energy source mechanism and the first driving motor, and the first driving motor is used for generating heat to heat a power battery; the vehicle control mechanism is connected with the first driving mechanism and the second driving mechanism, the vehicle control mechanism is used for decoupling the first driving motor and the wheel end of the vehicle and making the first driving motor in a low-speed idling state, and the second driving mechanism is connected with the wheel end of the vehicle. And the second driving mechanism is used for driving the vehicle. The power battery heating device can realize the technical effect of improving the heating efficiency and the heating safety of the power battery.
本申请实施例提供一种动力电池加热装置及其加热控制方法,动力电池技术领域。该动力电池加热装置包括能量源机构、第一驱动机构、第二驱动机构和车辆控制机构;所述第一驱动机构包括第一电机控制器和第一驱动电机,所述第一电机控制器分别连接所述能量源机构、所述第一驱动电机,所述第一驱动电机用于产生热量用于给动力电池加热;所述车辆控制机构分别与第一驱动机构、第二驱动机构连接,所述车辆控制机构用于将所述第一驱动电机和所述车辆的车轮端解耦并使所述第一驱动电机处于低速空转状态,所述第二驱动机构与所述车辆的车轮端连接,所述第二驱动机构用于驱动车辆。该动力电池加热装置可以实现提高动力电池加热效率和加热安全性的技术效果。
Power battery heating device and heating control method thereof
一种动力电池加热装置及其加热控制方法
2022-09-27
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
Power battery heating method, power battery heating device and electric vehicle
European Patent Office | 2024
|Power battery heating system and water temperature control method for power battery heating
European Patent Office | 2023
|