This battery management device comprises: a memory; and a processor operatively connected to the memory, wherein the processor is configured to: determine an operating range of a battery pack on the basis of battery state variables; calculate degradation rate values of the battery state variables on the basis of an energy degradation parameter; measure usable battery energy (UBE) that can be supplied by the battery pack, on the basis of a standard test pattern; and estimate a state of certified energy (SOCE) of the battery pack by comparing a value obtained by measuring the UBE with a reference value of the UBE.
La présente invention concerne un dispositif de gestion de batterie qui comprend : une mémoire ; et un processeur connecté fonctionnellement à la mémoire, le processeur étant configuré pour : déterminer une plage de fonctionnement d'un bloc-batterie sur la base de variables d'état de batterie ; calculer des valeurs de taux de dégradation des variables d'état de batterie sur la base d'un paramètre de dégradation d'énergie ; mesurer l'énergie de batterie utilisable (UBE) qui peut être fournie par le bloc-batterie, sur la base d'un motif de test standard ; et estimer un état d'énergie certifiée (SOCE) du bloc-batterie par comparaison d'une valeur obtenue par mesure de l'UBE avec une valeur de référence de l'UBE.
배터리 관리 장치는, 메모리; 및 상기 메모리와 작동적으로 연결되는 프로세서를 포함하고, 상기 프로세서는, 배터리 상태 변수들에 기초하여 배터리 팩의 운용 범위를 결정하고, 에너지 퇴화 파라미터에 기초하여 상기 배터리 상태 변수들의 퇴화율 값들을 계산하고, 표준 테스트 패턴에 기초하여 상기 배터리 팩에 의해 공급 가능한 사용가능 배터리 에너지(UBE)를 측정하고, 상기 UBE의 측정값을 UBE의 기준값과 비교하여 상기 배터리 팩의 인증 에너지 상태(SOCE)를 추정하도록 구성된다.
BATTERY MANAGEMENT DEVICE, BATTERY MANAGEMENT METHOD, AND VEHICLE
DISPOSITIF DE GESTION DE BATTERIE, PROCÉDÉ DE GESTION DE BATTERIE ET VÉHICULE
배터리 관리 장치, 배터리 관리 방법 및 차량
2025-06-26
Patent
Electronic Resource
Korean
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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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