The invention relates to a boost charging circuit, which comprises a rectifier module of which the input end is connected with commercial power; one end of the first inductor is connected with the positive electrode end of the rectifier module; the input end of the first switching tube is connected with the first inductor, the output end of the first switching tube is connected with the cathode end of the rectifier module, and the control end of the first switching tube is used for receiving first pulse signals; one end of the first capacitor is connected to a connection point of the first inductor and the input end of the first switching tube; the non-return piece is used for blocking reverse current of the load loop, one end of the non-return piece is connected with the load, and the other end is connected with the first capacitor; and one end of the second capacitor is connected to a connection point of one end of the load and one end of the non-return piece, the other end of the second capacitor is connected to the other end of the load, and both are connected to the cathode end of the rectifier module. The power supply circuit has the effects of reducing voltage ripples and spike voltage and improving the power supply efficiency.

    本申请涉及一种升压式充电电路,其包括整流模块,其输入端与市电连接;第一电感器,其一端与整流模块正极端连接;第一开关管,其输入端与第一电感器连接,其输出端与整流模块负极端连接,其控制端用于接收第一脉冲信号;第一电容器,其一端连接于第一电感器与第一开关管输入端的连接点;止逆件,用于阻碍负载回路的反向电流,其一端连接负载,其另一端连接于第一电容器;及第二电容器,其一端连接于负载一端与止逆件一端的连接点,其另一端连接于负载另一端且两者共同连接于整流模块的负极端。本申请具有减少电压纹波和尖冲电压,提升供电效率的效果。


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    Titel :

    Boost type charging circuit


    Weitere Titelangaben:

    一种升压式充电电路


    Beteiligte:
    SU XIN (Autor:in) / BI SHUOWEI (Autor:in)

    Erscheinungsdatum :

    2023-12-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / 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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