The present document relates to an energy storage system (ESS) charging/discharging control system and an ESS charging/discharging control method using same. To this end, the charging/discharging control system comprises: an ESS having a battery; a power conversion system (PCS) connected to a power grid and the ESS to convert the power form between the power grid and the ESS; and a controller configured to control charging/discharging of the battery to be performed with power in a first power section if the first power section based on the power conversion efficiency of the power conversion system is different from a second power section based on the charging/discharging efficiency of the battery.

    Le présent document concerne un système de commande de charge/décharge de système de stockage d'énergie (ESS) et un procédé de commande de charge/décharge ESS l'utilisant. À cette fin, le système de commande de charge/décharge comprend : un ESS possédant une batterie ; un système de conversion de puissance (PCS) connecté à un réseau électrique et à l'ESS pour convertir la forme de puissance entre le réseau électrique et l'ESS ; et un dispositif de commande configuré pour commander la charge/décharge de la batterie à effectuer avec une puissance dans une première section de puissance si la première section de puissance sur la base de l'efficacité de conversion énergétique du système de conversion de puissance est différente d'une seconde section de puissance sur la base de l'efficacité de charge/décharge de la batterie.

    본 문서는 ESS(Energy Storage System) 충방전 제어 시스템 및 이를 이용한 ESS 충방전 제어 방법에 대한 것이다. 이를 위해, 충방전 제어 시스템은, 배터리를 구비하는 ESS; 전력 그리드(grid) 및 상기 ESS와 연결되어, 상기 전력 그리드와 상기 ESS 사이의 전력 형태를 변환하는 전력 변환 장치(PCS); 및 상기 전력 변환 장치의 전력 변환 효율에 기반한 제 1 전력 구간과 상기 배터리의 충방전 효율에 기반한 제 2 전력 구간이 상이한 경우, 상기 제 1 전력 구간 내의 전력으로 상기 배터리에 대한 충방전을 수행하도록 제어하는 제어기를 포함하는 것을 특징으로 한다.


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    Title :

    ESS CHARGING/DISCHARGING CONTROL SYSTEM AND CHARGING/DISCHARGING CONTROL METHOD USING SAME


    Additional title:

    SYSTÈME DE COMMANDE DE CHARGE/DÉCHARGE D'ESS ET PROCÉDÉ DE COMMANDE DE CHARGE/DÉCHARGE L'UTILISANT
    ESS 충방전 제어 시스템 및 이를 이용한 충방전 제어 방법


    Contributors:

    Publication date :

    2024-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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