The invention discloses a charging and discharging control circuit and system, a charging gun and a charging pile. The charging and discharging control circuit comprises a charging and discharging identification circuit, a charging and discharging main control circuit, a resistance switching circuit and a resistance circuit. The charging and discharging identification circuit is used for connecting load equipment and acquiring a load signal; the resistance circuit is used for connecting load equipment to form a resistance loop; and the resistance switching circuit is connected with the charging and discharging identification circuit and is used for being arranged in the resistance loop and switching the resistance value of the resistance loop according to the load signal, so that the load equipment executes a charging action or a discharging action according to the resistance value of the resistance loop, thereby automatically realizing charging or discharging detection and improving the user experience.

    本发明公开了一种充放电控制电路、系统、充电枪及充电桩,该充放电控制电路包括充放电识别电路、充放电主控电路、电阻切换电路和电阻电路;充放电识别电路,用于连接负载设备,获取负载信号;电阻电路,用于连接负载设备,形成电阻回路;电阻切换电路,与充放电识别电路相连,用于设置在电阻回路中,根据负载信号,切换电阻回路的电阻值,以使负载设备根据电阻回路的电阻值执行充电动作或放电动作,从而自动实现充电或放电检测,提高用户体验。


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    Title :

    Charging and discharging control circuit and system, charging gun and charging pile


    Additional title:

    充放电控制电路、系统、充电枪及充电桩


    Contributors:
    GE FUSHENG (author) / GUO XIUGEN (author)

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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