According to one embodiment, the provided resonant converter for an electric vehicle charger comprises: a first input side circuit including a first switching bridge, a first resonance tank and a first primary winding; a second input side circuit which is connected in parallel to the first input side circuit and which includes a second switching bridge, a second resonance tank and a second primary winding; a first output side circuit, which includes a first secondary winding for forming a first transformer together with the first primary winding, and a first rectified network; a second output side circuit which is connected in parallel to the first output side circuit, and which includes a second secondary winding for forming a second transformer together with the second primary winding, and a second rectified network; a switch for connecting the first secondary winding and the second secondary winding; and an output capacitor shared by the first output side circuit and the second output side circuit.

    Selon un mode de réalisation, le convertisseur résonant proposé pour un chargeur de véhicule électrique comprend : un premier circuit côté entrée comprenant un premier pont de commutation, un premier réservoir de résonance et un premier enroulement primaire ; un second circuit côté entrée qui est connecté en parallèle au premier circuit côté entrée et qui comprend un second pont de commutation, un second réservoir de résonance et un second enroulement primaire ; un premier circuit côté sortie, qui comprend un premier enroulement secondaire pour former un premier transformateur conjointement avec le premier enroulement primaire, et un premier réseau redressé ; un second circuit côté sortie qui est connecté en parallèle au premier circuit côté sortie, et qui comprend un second enroulement secondaire pour former un second transformateur conjointement avec le second enroulement primaire, et un second réseau redressé ; un commutateur pour connecter le premier enroulement secondaire et le second enroulement secondaire ; et un condensateur de sortie partagé par le premier circuit côté sortie et le second circuit côté sortie.

    일 실시예에 따르면, 제1 스위칭 브리지, 제1 공진 탱크 및 제1 일차 권선을 포함하는 제1 입력측 회로; 상기 제1 입력측 회로와 병렬로 연결되고, 제2 스위칭 브리지, 제2 공진 탱크 및 제2 일차 권선을 포함하는 제2 입력측 회로; 상기 제1 일차 권선과 함께 제1 변압기를 구성하는 제1 이차 권선, 및 제1 정류 네트워크를 포함하는 제1 출력측 회로; 상기 제1 출력측 회로와 병렬로 연결되고, 상기 제2 일차 권선과 함께 제2 변압기를 구성하는 제2 이차 권선, 및 제2 정류 네트워크를 포함하는 제2 출력측 회로; 상기 제1 이차 권선 및 상기 제2 이차 권선을 연결하는 스위치; 및 상기 제1 출력측 회로 및 상기 제2 출력측 회로에 의해 공유되는 출력 커패시터를 포함하는, 전기 자동차 충전기를 위한 공진형 컨버터가 제공될 수 있다.


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    Title :

    RESONANT CONVERTER AND ELECTRIC VEHICLE CHARGER COMPRISING SAME


    Additional title:

    CONVERTISSEUR RÉSONANT ET CHARGEUR DE VÉHICULE ÉLECTRIQUE LE COMPRENANT
    공진형 컨버터 및 이를 포함하는 전기 자동차 충전기


    Contributors:

    Publication date :

    2024-10-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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



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