The invention provides a voltage type detection circuit, a battery, a charging interface and a vehicle. The detection circuit is used for detecting the output voltage type of the charging pile, and the charging pile comprises a positive electrode and a negative electrode. The circuit comprises a voltage processing module, an isolation optocoupler and an output module. The input end of the voltage processing module is used for being connected with the positive electrode of a charging pile, and the output end of the voltage processing module is connected with the input end of the isolation optocoupler. The output end of the isolation optocoupler is connected with the input end of the output module; the voltage processing module is used for outputting a voltage signal according to the output voltage type of the charging pile, and the output voltage type of the charging pile comprises an AC source or a DC source; the isolation optocoupler is connected or disconnected under the control of the voltage signal, and the output module outputs the voltage type signal under the control of the connection or disconnection of the isolation optocoupler. The detection circuit is simple in structure and can achieve the effect of efficiently detecting the type of the power supply voltage.
本申请提供一种电压类型检测电路、电池、充电接口和车辆。该检测电路用于检测充电桩的输出电压类型,充电桩包括正极和负极;电路包括:电压处理模块、隔离光耦以及输出模块;电压处理模块的输入端用于与充电桩的正极连接,电压处理模块的输出端与隔离光耦的输入端连接;隔离光耦的输出端与输出模块的输入端连接;电压处理模块用于根据充电桩的输出电压类型输出电压信号,充电桩的输出电压类型包括交流源或者直流源;隔离光耦在电压信号的控制下导通或者断开,输出模块在隔离光耦的导通或者断开的控制下输出电压类型信号。本申请的检测电路,结构简单,能够实现高效检测电源电压类型的效果。
Voltage type detection circuit, battery, charging interface and vehicle
电压类型检测电路、电池、充电接口和车辆
17.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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 |
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