A power supply device according to an embodiment of the present invention is for supplying power to a first load and a second load that operate with different voltages. An embodiment of the present invention includes: a low-voltage converter that reduces high voltage; first and second batteries that receive voltage from the low-voltage converter; a switch unit that connects a first load to the second battery in parallel in a first mode, connects the first load to the first battery in parallel in a second mode, and connects a second load to the first and second batteries connected in series with each other in the first mode and the second mode; and a switch control unit that controls the switch unit.

    본 발명의 실시 예에 의한 전력 공급 장치는 서로 다른 전압을 이용하여 동작하는 제1 부하 및 제2 부하에 전력을 공급하기 위한 것이다. 본 발명의 실시 예는 고전압을 감압하는 저전압 컨버터, 저전압 컨버터로부터 전압을 제공받는 제1 및 제2 배터리, 및 제1 모드에서 제1 부하를 제2 배터리와 병렬 연결시키고 제2 모드에서 제1 부하를 제1 배터리와 병렬 연결시키며, 제1 모드와 제2 모드에서 제2 부하를 서로 직렬 연결된 제1 및 제2 배터리와 연결시키는 스위치부, 및 스위치부를 제어하는 스위치 제어부를 포함할 수 있다.


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    Titel :

    POWER SUPPLYING DEVICE OF VEHICLE


    Weitere Titelangaben:

    차량의 전력 공급 장치


    Beteiligte:
    JEON BYUNG WOO (Autor:in)

    Erscheinungsdatum :

    2023-05-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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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