The invention discloses an intelligent charging circuit, which comprises a power supply circuit part and a main control circuit part, wherein the power supply circuit part comprises an AC input circuit and a DC output circuit; the AC input circuit comprises a step-down conversion circuit and a full-bridge rectification filter circuit; the DC output circuit comprises a power supply management chip U1, a switching tube Q and a boost chopper circuit; the main control circuit part comprises a main control chip U0 and a main body circuit; the main body circuit comprises a voltage regulating circuit taking a controllable voltage-stabilizing source chip U2 as a main body, a current regulating circuit taking a dual-operational amplifier chip U3 as a main body, and an optical coupler U4; and a PWM modulation voltage signal output terminal and a PWM modulation current signal output terminal of the main control chip U0 are respectively connected with a voltage input end and a current input end of the main body circuit. The invention further discloses an intelligent charging method based on the intelligent charging circuit. Batteries with various specification parameters can be charged, and the charging voltage and the maximum allowable charging current can be automatically adjusted and controlled in the charging process.

    本发明公开了一种智能充电电路,包括电源电路部分和主控电路部分;电源电路部分包括交流输入电路、直流输出电路;交流输入电路包括降压变换电路和全桥整流滤波电路;直流输出电路包括电源管理芯片U1、开关管Q和升压斩波电路;主控电路部分包括主控芯片U0和主体电路;主体电路包括以一个可控稳压源芯片U2为主体的电压调节电路、以一个双运放芯片U3为主体的电流调节电路和光耦合器U4;主控芯片U0的PWM调制电压信号输出端子、PWM调制电流信号输出端子分别连接主体电路的电压输入端、电流输入端。本发明还公开了基于上述智能充电电路的智能充电方法。本发明能够对多种规格参数的电池充电,充电过程实现充电电压以及最大允许充电电流的自动调节和控制。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Intelligent charging circuit and intelligent charging method


    Weitere Titelangaben:

    一种智能充电电路及智能充电方法


    Beteiligte:
    ZHU HONGWEI (Autor:in)

    Erscheinungsdatum :

    08.10.2021


    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



    Intelligent charging method, intelligent charging system and intelligent charging device

    HE XUETONG / DENG WENCONG / HUANG ZHAOQIU et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Intelligent charging system and intelligent charging method

    WANG ZONGLIAN / SI GANG / ZHU HONGDONG et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Intelligent charging station and intelligent charging method

    ZHONG QIUMING | Europäisches Patentamt | 2021

    Freier Zugriff

    New energy automobile intelligent charging circuit and charging method

    ZUO MENGLING / CHEN SHOUTAO / LIU WEI et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Intelligent charging socket control circuit

    ZHANG MINGQING / LI JIANPING / QIAO LIHONG et al. | Europäisches Patentamt | 2021

    Freier Zugriff