The embodiment of the invention provides a battery self-heating control system, a battery self-heating control method and an electric vehicle. The control system comprises a battery pack, a winding, a first switch assembly, a second switch assembly, a capacitor and a controller, the battery pack comprises a first battery pack and a second battery pack which are connected in series, and a connecting line is led out between the first battery pack and the second battery pack and connected with one end of the winding; the first switch assembly and the second switch assembly are connected in series, the first switch assembly is electrically connected with the positive electrode of the first battery pack and the first end of the capacitor, the second switch assembly is electrically connected with the negative electrode of the second battery pack and the second end of the capacitor, and the first end and the second end of the capacitor are used for being connected with a load. The midpoint of the first switch assembly and the second switch assembly is connected with the other end of the winding. The controller is electrically connected with the first switch assembly and the second switch assembly.
本申请实施例提供了一种电池自加热控制系统、控制方法及电动交通工具。该控制系统包括:电池包、绕组、第一开关组件、第二开关组件、电容以及控制器;电池包包括串联连接的第一电池组和第二电池组,第一电池组和第二电池组之间引出连接线,连接线与绕组的一端连接;第一开关组件与第二开关组件串联,且第一开关组件分别与第一电池组的正极、电容的第一端电连接,第二开关组件分别与第二电池组的负极、电容的第二端电连接,电容的第一端以及第二端用于连接负载,第一开关组件与第二开关组件的中点与绕组的另一端连接;控制器分别与第一开关组件以及第二开关组件电连接。
Battery self-heating control system, control method and electric vehicle
电池自加热控制系统、控制方法及电动交通工具
2024-03-08
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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