The invention provides a vehicle-mounted battery power supply voltage stabilizing circuit and a new energy automobile charging socket, and the circuit comprises: a voltage stabilizing module which is provided with a plurality of pins; a peripheral module which comprises a filter circuit which is connected with the input pin of the voltage stabilizing module and is used for receiving a vehicle-mounted battery power supply and filtering noise fluctuation of the vehicle-mounted battery power supply to obtain direct-current voltage; a pulse switch circuit which is used for receiving a conduction signal of a driving pin of the voltage stabilizing module and generating pulse voltage; a coupling rectifying circuit which is connected with the pulse switching circuit and is used for coupling the pulse voltage and the direct-current voltage and rectifying the pulse voltage and the direct-current voltage into guide voltage; and a voltage division circuit which is used for dividing the guide voltage and then feeding back the divided guide voltage to a feedback pin of the voltage stabilization module, wherein the voltage stabilization module controls the duty ratio of the pulse voltage according to a voltage division result until the guide voltage meets the guide requirement, the on-off of the field effect transistor by the driving pin is adjusted through a feedback signal, the duty ratio of the pulse voltage is adjusted, and after the pulse voltage and the vehicle-mounted battery power supply are coupled and rectified, a stable guide voltage is obtained.

    本发明提供了一种车载电池电源稳压电路及新能源汽车充电插座,包括:稳压模块,具有若干引脚;外围模块,包括:滤波电路,与稳压模块的输入引脚相连,用于接收车载电池电源,并过滤车载电池电源的杂讯波动,得到直流电压;脉冲开关电路,用于接收稳压模块的驱动引脚的导通信号,生成脉冲电压;耦合整流电路,与脉冲开关电路相连,用于将脉冲电压与直流电压耦合并整流为导引电压;分压电路,用于将导引电压分压后反馈至稳压模块的反馈引脚,稳压模块根据分压结果控制脉冲电压的占空比,至导引电压满足导引要求,通过反馈信号调整驱动引脚对于场效应管的通断,调整脉冲电压占空比,在对脉冲电压和车载电池电源耦合整流后,得到稳定的导引电压。


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    Titel :

    Vehicle-mounted battery power supply voltage stabilizing circuit and new energy automobile charging socket


    Weitere Titelangaben:

    一种车载电池电源稳压电路及新能源汽车充电插座


    Beteiligte:
    WANG CHAO (Autor:in) / LI CHUNPENG (Autor:in)

    Erscheinungsdatum :

    19.11.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES , Systeme zum Regeln elektrischer oder magnetischer Veränderlicher / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung




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