The invention provides a power battery charging method and device, a vehicle, equipment and a program product, and the power battery charging method comprises the steps: responding to the plugging connection of an external power supply and a charging interface of the power battery charging device, and obtaining the terminal voltage of a power battery and the first output voltage of the external power supply; the charging device comprises a charging switch connected between the power battery and the charging interface; judging whether the voltage difference between the terminal voltage of the power battery and the first output voltage of the external power supply is within a preset range or not; if not, a voltage adjusting instruction is sent to the external power supply, the voltage adjusting instruction is used for indicating the external power supply to adjust the output voltage to a second output voltage, and the voltage difference between the second output voltage and the terminal voltage of the power battery is within a preset range; and controlling the charging switch to be closed, so that the external power supply charges the power battery according to the second output voltage. According to the embodiment of the invention, the stability of the battery charging process is improved.
本公开提供了一种动力电池充电方法、装置、车辆、设备及程序产品,该动力电池充电方法包括:响应于外部电源与动力电池充电装置的充电接口插接,获取动力电池的端电压以及外部电源的第一输出电压;充电装置包括连接于动力电池与充电接口之间的充电开关;判断动力电池的端电压与外部电源的第一输出电压之间的压差是否在预设范围内;若否,则向外部电源发送电压调整指令,电压调整指令用于指示外部电源将输出电压调整至第二输出电压,第二输出电压与动力电池的端电压之间的压差在预设范围内;控制充电开关闭合,以使外部电源按照第二输出电压为动力电池充电。本公开实施例,有利于提升电池充电过程的稳定性。
Power battery charging method and device, vehicle, equipment and program product
动力电池充电方法、装置、车辆、设备及程序产品
15.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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