According to a preferred embodiment of the present invention, a vehicle battery charging and discharging system comprises: a charging management controller which connects to an electric vehicle charging facility and charges and discharges a vehicle battery through the electric vehicle charging facility according to the optimal charging and discharging rate; and a battery management system including a control calculation unit which measures battery information of the vehicle battery and maps the optimal charging and discharging rate determined according to the current deterioration state of the vehicle battery and frequency fluctuations of the power system, and a modeling unit which calculates the current deterioration state based on the battery information and the previously stored deterioration state.

    본 발명의 바람직한 실시예에 따른 차량의 배터리 충방전 시스템은, 전기차 충전 설비에 통신 접속하고, 최적 충방전속도에 따라 상기 전기차 충전 설비를 통해 차량 배터리를 충방전하는 충전관리 제어기, 및 상기 차량 배터리의 배터리 정보를 측정하고, 상기 차량 배터리의 현재 열화상태와 전력 계통의 주파수 변동에 따라 정해진 상기 최적 충방전속도를 매핑하는 제어 연산부, 및 상기 배터리 정보와 기저장된 이전 열화상태를 기반으로 상기 현재 열화상태를 연산하는 모델링 유닛을 구비하는 배터리 관리 시스템를 포함한다.


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    Title :

    VEHICLE BATTERY CHARGING/DISCHARGING SYSTEM AND METHOD


    Additional title:

    차량의 배터리 충방전 시스템 및 방법


    Contributors:

    Publication date :

    2024-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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