Embodiments of the present disclosure relate to a battery system and a method for controlling the battery system, and provide a battery system comprising a plurality of chargeable/dischargeable battery packs, the battery system comprising: a first chargeable/dischargeable battery pack; a second battery pack which can be charged and discharged independently from the first battery pack; a first switching element capable of switching the first battery pack between at least a charging node and a discharging node; a second switching element capable of switching the second battery pack between at least a charging node and a discharging node; and a control unit for controlling the switching state of the first switching element and the second switching element on the basis of the state of use and the state of charge of the first battery pack and the second battery pack, thus being capable of effectively charging high-capacity and high-output battery packs.

    Des modes de réalisation de la présente invention concernent un système de batterie et un procédé de commande du système de batterie et fournissent un système de batterie comprenant une pluralité de blocs-batterie chargeables/déchargeables, le système de batterie comprenant : un premier bloc-batterie chargeable/déchargeable ; un second bloc-batterie qui peut être chargé et déchargé indépendamment du premier bloc-batterie ; un premier élément de commutation capable de commuter le premier bloc-batterie entre au moins un nœud de charge et un nœud de décharge ; un second élément de commutation capable de commuter le second bloc-batterie entre au moins un nœud de charge et un nœud de décharge ; et une unité de commande destinée à commander l'état de commutation du premier élément de commutation et du second élément de commutation sur la base de l'état d'utilisation et de l'état de charge du premier bloc-batterie et du second bloc-batterie, ce qui permet de charger efficacement des blocs de batteries à capacité élevée et à haut rendement.

    본 개시의 실시예들은 배터리 시스템 및 배터리 시스템의 제어방법에 관한 것으로, 충방전 가능한 복수의 배터리 팩을 포함하는 배터리 시스템으로서, 충방전 가능한 제1 배터리 팩, 제1 배터리 팩과는 독립적으로 충방전 가능한 제2 배터리 팩, 제1 배터리 팩을 적어도 충전 노드와 방전 노드 사이에서 스위칭 가능한 제1 스위칭 소자, 제2 배터리 팩을 적어도 충전 노드와 방전 노드 사이에서 스위칭 가능한 제2 스위칭 소자, 및 제1 배터리 팩 및 제2 배터리 팩의 사용 상태 및 충전 상태에 기초하여 제1 스위칭 소자 및 제2 스위칭 소자의 스위칭 상태를 제어하는 제어부를 포함하는 배터리 시스템을 제공하여, 고용량 및 고출력의 배터리 팩을 효율적으로 충전할 수 있게 한다.


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    Title :

    BATTERY SYSTEM AND METHOD FOR CONTROLLING BATTERY SYSTEM


    Additional title:

    SYSTÈME DE BATTERIE ET PROCÉDÉ DE COMMANDE DE SYSTÈME DE BATTERIE
    배터리 시스템 및 배터리 시스템의 제어방법


    Contributors:
    KIM JI EUN (author) / LEE SANG HOON (author) / PARK JAE DONG (author) / CHO HYUN KI (author)

    Publication date :

    2021-03-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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