The invention provides an anti-offset wireless charging system capable of autonomously switching constant-current and constant-voltage output. The anti-offset wireless charging system comprises a direct-current voltage source, an induction type electric energy transmission converter, an auxiliary loop and a battery load, the direct-current voltage source is connected with the induction type electric energy transmission converter and the auxiliary loop, and the induction type electric energy transmission converter is connected with the battery load; the induction type electric energy transmission converter comprises a primary side compensation coil Lf1 and a secondary side compensation coil Lf2; the auxiliary loop comprises an auxiliary coil La; the primary side compensation coil Lf1, the secondary side compensation coil Lf2 and the auxiliary coil La are bipolar DD coils. According to the invention, autonomous switching between the constant current output mode and the constant voltage output mode of the wireless charging system is realized, the sensitivity of the system to position offset is reduced, the anti-offset capability of the system is improved, and the output stability is ensured.

    本发明提供了一种恒流恒压输出自主切换的抗偏移无线充电系统,包括直流电压源、感应式电能传输变换器、辅助回路以及电池负载;所述直流电压源连接所述感应式电能传输变换器和所述辅助回路,所述感应式电能传输变换器连接所述电池负载;所述感应式电能传输变换器包括初级侧补偿线圈Lf1和次级侧补偿线圈Lf2;所述辅助回路包括辅助线圈La;所述初级侧补偿线圈Lf1、所述次级侧补偿线圈Lf2以及所述辅助线圈La均为双极性DD线圈。本发明实现无线充电系统恒流和恒压输出模式的自主切换,同时降低系统对位置偏移的敏感度,提高系统的抗偏移能力,以保证输出的稳定性。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Anti-offset wireless charging system capable of autonomously switching constant-current and constant-voltage output


    Weitere Titelangaben:

    恒流恒压输出自主切换的抗偏移无线充电系统


    Beteiligte:
    ZHU CHONG (Autor:in) / YIN CHENGLIANG (Autor:in) / YANG SHUYU (Autor:in) / LI JIA (Autor:in) / XIE JIXIE (Autor:in) / ZHANG XI (Autor:in)

    Erscheinungsdatum :

    2022-06-24


    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



    Anti-offset staged constant-current constant-voltage output wireless charging system

    XIA LIN / HONG XIAO / ZHANG WEIFENG et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    Constant-current constant-voltage anti-offset output wireless charging system and charging method

    GONG ZHAOWEI / LI ZHONGZHAO / WANG PENG et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Wireless charging system capable of automatically switching constant current/constant voltage output modes

    ZHU CHONG / YIN CHENGLIANG / YANG SHUYU et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    Anti-offset constant current output wireless charging system for automated guided vehicle

    LI XIAOFEI / WANG CHENG / DAI XIN et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Constant current/constant voltage output method of wireless charging system

    LIU JIAOJIAO / NIU WANGQIANG / CHEN ZAIXING et al. | Europäisches Patentamt | 2021

    Freier Zugriff