A charging device capable of minimizing noise according to the present invention comprises: a power factor correction circuit including first to third inductors and first to third switch legs connected to the first to third inductors, respectively; a relay network for controlling connection between the first to third inductors and first to third input terminals according to a phase of a power grid connected to the first to third input terminals; a relay control circuit connected to the first to third input terminals to sense one of the first to third input terminals to which a power source is connected and control the relay network; and a relay filter circuit including first to third filter capacitors connected between a ground plane and first to third sensing lines connected to the relay control circuit to sense voltages of the first to third input terminals and a fourth filter capacitor connected between the ground plane and a chassis.

    본 발명에 따른 충전 장치는, 제1 내지 제3 인덕터, 및 상기 제1 내지 제3 인덕터 각각에 연결된 제1 내지 제3 스위치 레그를 포함하는 PFC(Power Factor Correction) 회로, 상기 제1 내지 제3 인덕터와 제1 내지 제3 입력단 간의 연결을, 상기 제1 내지 제3 입력단에 연결된 전력 계통의 상에 따라 제어하는 릴레이 네트워크, 상기 제1 내지 제3 입력단에 연결되어, 상기 제1 내지 제3 입력단 중 전원이 연결된 입력단을 감지하고, 상기 릴레이 네트워크를 제어하는 릴레이 제어 회로, 및 상기 제1 내지 제3 입력단의 전압을 감지하기 위해 상기 릴레이 제어 회로에 연결된 제1 내지 제3 감지 라인과 그라운드 플랜 사이에 연결되어 있는 제1 내지 제3 필터 커패시터 및 상기 그라운드 플랜과 샤시 사이에 연결되어 있는 제4 필터 커패시터를 포함하는 릴레이 필터 회로를 포함한다.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CHARGING DEVICE


    Weitere Titelangaben:

    충전 장치


    Beteiligte:
    PARK JUNHO (Autor:in) / WOO SEMIN (Autor:in) / HAN SEUNGHYUN (Autor:in) / JUN CHANGHAN (Autor:in)

    Erscheinungsdatum :

    2023-01-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

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



    CHARGING DEVICE, CHARGING SYSTEM, CHARGING METHOD, AND CHARGING PROGRAM

    KUJIRAI TAKAYASU / HIGASHIDE KAZUNORI / NAKAO YORITO et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Charging device, charging server, charging system and charging method

    WANG YUNING / WANG YILONG / CHENG PENG et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    Charging device, charging equipment, charging system and charging method

    JIANG YUANLING / CAO MING | Europäisches Patentamt | 2021

    Freier Zugriff

    Charging control method, charging control device and charging device

    QU SONGSONG / FENG GUANGWEN | Europäisches Patentamt | 2021

    Freier Zugriff

    CHARGING DEVICE, CHARGING SYSTEM, AND CHARGING METHOD

    NAGAI SHOTA | Europäisches Patentamt | 2020

    Freier Zugriff