복수의 배터리셀; 복수의 배터리셀과 연결되는 센싱보드; 각각의 배터리셀과 센싱보드 사이에 마련되어 배터리셀과 센싱보드를 전기적으로 연결하거나 차단하는 복수의 스위치; 및 복수의 배터리셀 중 어느 하나의 배터리셀과 센싱보드를 전기적으로 연결하고 나머지 배터리셀의 연결을 차단하여 어느 하나의 배터리셀의 전압을 측정하며 셀별 전압 강하량을 기반으로 복수의 배터리셀 각각을 진단하는 제어기;를 포함하는 배터리셀 이상진단 시스템이 소개된다.
A system diagnoses abnormality of a battery cell of a battery. The system includes a plurality of battery cells and a sensing board connected to the plurality of battery cells. The system further includes a plurality of switches provided between each battery cell and the sensing board and configured to electrically connect or disconnect each battery cell and the sensing board. The system further includes a controller for measuring voltage of any one battery cell by electrically connecting the one battery cell among the plurality of battery cells to the sensing board and disconnecting the remaining battery cells. The controller also diagnoses each of the plurality of battery cells based on voltage drop in each battery cell.
ABNORMALITY DIAGNOSIS SYSTEM AND METHOD OF BATTERY CELL
배터리셀 이상진단 시스템 및 방법
24.02.2025
Patent
Elektronische Ressource
Koreanisch
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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