The present invention provides a battery management system, and a balancing method of a battery module for balancing each of battery modules having a plurality of battery cells. According to an embodiment of the present invention, the battery management system comprises: a measurement unit measuring temperature and voltage of battery cells individually included in battery modules; a cell balancing unit balancing a voltage deviation between cells of the battery module; a module balancing unit compensating the voltage deviation between the battery modules; and a control unit controlling the measurement unit, the cell balancing unit, and the module balancing unit.

    발명의 실시 예에 개시된 배터리 관리 시스템은, 배터리 모듈들 각각에 포함된 배터리 셀들의 온도 및 전압을 측정하는 측정부; 상기 배터리 모듈의 셀들 간의 전압 편차를 밸런싱하는 셀 밸런싱부; 상기 배터리 모듈들 간의 전압 편차를 보상하는 모듈 밸런싱부; 및 상기 측정부, 상기 셀 밸런싱부 및 모듈 밸런싱부를 제어하는 제어부를 포함할 수 있다.


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    Title :

    Battery management system and method of balancing of battery module thereof


    Additional title:

    배터리 관리 시스템,및 배터리 관리 시스템의 배터리모듈의 밸런싱 방법


    Contributors:

    Publication date :

    2019-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY




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