According to an embodiment of the present invention, a battery balancing circuit comprises: a battery pack provided with a plurality of battery cells connected in series; a converter unit accumulating electric energy transferred from the plurality of battery cells to supply the electric energy to at least one of the plurality of battery cells; a switch unit selectively determining electric energy transmission between the converter unit and the battery pack; and a control unit detecting a voltage of the plurality of battery cells to control the switch unit so that the converter unit supplies the electric energy to at least one of the plurality of battery cells.

    본 발명의 실시예에 따른 배터리 밸런싱 회로는 직렬로 연결된 복수의 배터리셀을 구비하는 배터리 팩, 상기 복수의 배터리셀 중 적어도 하나에서 전달된 전기에너지을 축적하여 상기 복수의 배터리셀 중 적어도 한 곳에 상기 전기에너지을 공급하는 컨버터부, 상기 컨버터부와 상기 배터리 팩 간의 전기에너지 전송을 선택적으로 결정하는 스위치부, 및 상기 전기에너지를 상기 컨버터부에서 상기 복수의 배터리셀 중 적어도 한 곳에 전달하도록, 상기 복수의 배터리셀의 전압을 검출하여 상기 스위치부를 제어하여 제어부를 포함할 수 있다.


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    Title :

    battery balancing circuit


    Additional title:

    배터리 밸런싱 회로


    Contributors:

    Publication date :

    2021-09-10


    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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