A system in a vehicle includes a plurality of contactors to open or close connections from two or more battery packs that power one or more motors of the vehicle to move the vehicle. The system also includes a controller for controlling the plurality of contactors to connect two or more battery packs in series according to one of a plurality of operating modes, or to connect two or more battery packs in parallel according to another of the plurality of operating modes, and control the plurality of contactors to test operation of one or more of the plurality of contactors.
车辆中的系统包括多个接触器,以断开或闭合来自两个或更多个电池组的连接,所述电池组为车辆的一个或多个马达供电以移动车辆。该系统还包括控制器,该控制器用于控制多个接触器,以根据多个操作模式中的一个将两个或更多个电池组串联连接,或者根据多个操作模式中的另一个将两个或更多个电池组并联连接,并且控制多个接触器以测试多个接触器中的一个或多个接触器的操作。
Contactor operation monitoring for multi-voltage vehicle operation
用于多电压车辆操作的接触器操作监控
2024-03-15
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
CONTACTOR OPERATION MONITORING FOR MULTI-VOLTAGE VEHICLE OPERATION
European Patent Office | 2024
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