The invention relates to the technical field of electric vehicle charging and discharging guns, and discloses a circuit for realizing charging and discharging switching and charging and discharging equipment, a rectifying circuit outputs a first power supply voltage aiming at a voltage control circuit according to a voltage received by an input end of the rectifying circuit, and outputs a target signal aiming at a signal control circuit according to the voltage; the voltage control circuit reduces the first power supply voltage to obtain second power supply voltage and provides the second power supply voltage to the signal control circuit; the signal control circuit controls the charging end or the discharging end to execute corresponding charging and discharging operation through the rectifying circuit according to the target signal, automatic switching of the charging and discharging modes can be achieved based on the received voltage, the application requirements of different input ends can be met, manual replacement of a charging and discharging gun is not needed, the charging and discharging efficiency is improved, and the charging and discharging cost is reduced. And through the circuit designed by the scheme, the reduction of charge and discharge gun heads can be realized, the cost of the gun heads is reduced, and the charge and discharge cost of charge and discharge equipment is further reduced.

    本发明涉及电车充放电枪技术领域,公开了一种用于实现充放电切换的电路及充放电设备,通过整流电路根据其输入端所接收的电压输出针对电压控制电路的第一供电电压,根据该电压输出针对信号控制电路的目标信号;通过电压控制电路将第一供电电压降压得到第二供电电压,提供给信号控制电路;通过信号控制电路根据目标信号控制充电端或放电端通过整流电路执行相应的充放电操作,能够基于所接收的电压实现充放电模式的自动切换,能够满足不同输入端的应用需求,无需进行充放电枪的手动更换,有利于提高充放电效率,以及通过本方案设计的电路能够实现充放电枪头的减少,降低了枪头的成本,进而有利于降低充放电设备的充放电成本。


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    Title :

    Circuit for realizing charging and discharging switching and charging and discharging equipment


    Additional title:

    用于实现充放电切换的电路及充放电设备


    Contributors:
    ZHOU ZHENBIN (author) / LOU KE (author) / LI JIANFENG (author) / ZHOU KAIJUN (author)

    Publication date :

    2025-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen




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