The invention relates to the technical field of electric vehicle control, in particular to an electric vehicle charging protection device and method, a terminal, an electric vehicle and a storage medium, the electric vehicle charging protection device comprises a voltage dividing and current limiting module, and the voltage dividing and current limiting module is connected between the output end of an auxiliary switching power supply and the input end of a controller module; the voltage dividing and current limiting module is used for converting a first voltage output by the auxiliary switching power supply into a second voltage and automatically limiting the current output of the auxiliary switching power supply when the voltage of a power grid fluctuates or the auxiliary switching power supply is abnormal; wherein the numerical value of the second voltage is smaller than that of the first voltage; and the controller module is used for detecting the second voltage and carrying out charging control or safety protection operation according to the second voltage. The power output of the auxiliary switching power supply can be effectively limited, and the safety and controllability of the charging process are ensured.
本发明涉及电动车辆控制技术领域,具体涉及一种电动车充电保护装置、方法、终端、电动车及存储介质,包括分压限流模块,所述分压限流模块连接在辅助开关电源的输出端与控制器模块的输入端之间;所述分压限流模块用于将所述辅助开关电源输出的第一电压转换为第二电压,并在电网电压发生波动或所述辅助开关电源出现异常时,自动限制所述辅助开关电源的电流输出;其中,所述第二电压的数值小于所述第一电压;所述控制器模块用于检测所述第二电压,并根据所述第二电压进行充电控制或安全保护操作。本发明能够有效限制辅助开关电源的功率输出,确保充电过程的安全可控。
Electric vehicle charging protection device and method, terminal, electric vehicle and storage medium
电动车充电保护装置、方法、终端、电动车及存储介质
2025-02-28
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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