The present invention relates to a dual battery system for a vehicle and an operation method thereof. The dual battery system for the vehicle according to a preferred embodiment of the present invention comprises: a main battery generating a main battery voltage; an auxiliary battery for supplying an auxiliary battery voltage to a vehicle load in a vehicle parking mode; and a switch module connecting the main battery and the auxiliary battery so that the main battery voltage is supplied to the auxiliary battery in the vehicle parking mode. An object of the present invention is to provide the dual battery system for the vehicle capable of preventing deterioration in a starting performance and the operation method thereof.

    본 발명의 바람직한 실시예에 따른 차량의 듀얼 배터리 시스템은, 메인 배터리 전압을 생성하는 메인 배터리, 차량 주차 모드에서 차량 부하에 보조 배터리 전압을 공급하는 보조 배터리, 및 상기 차량 주차 모드에서 상기 메인 배터리 전압이 상기 보조 배터리에 공급되도록, 상기 메인 배터리와 상기 보조 배터리를 연결하는 스위치 모듈을 포함한다.


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    Title :

    DUAL BATTERY SYSTEM OF VEHICLE AND OPERATION METHOD THEREOF


    Additional title:

    차량의 듀얼 배터리 시스템 및 그것의 동작 방법


    Contributors:
    CHEON EUN (author) / JANG DONG GEUN (author)

    Publication date :

    2021-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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