To provide a battery pack capable of being backed up with a simple configuration even if a certain block cannot be monitored, a battery monitoring device, and a vehicle.SOLUTION: A battery pack 100 comprises a plurality of battery blocks 102-1 to 102-N connected in series, each battery block including a plurality of cells. SBMs 110-1 to 110-N are provided to correspond to the battery blocks 102-1 to 102-N, respectively. Each of the SBMs 110-1 to 110-N is configured to monitor at least one of a voltage of each cell included in a corresponding battery block and a voltage of the corresponding battery block. A total voltage monitoring circuit 216 is configured to monitor the total voltage of the battery pack 100 separately from the SBMs 110-1 to 110-N.SELECTED DRAWING: Figure 2
【課題】あるブロックの監視が不可能となっても、簡易な構成でバックアップ可能な電池パック、電池監視装置、及び車両を提供する。【解決手段】組電池100は、各々が複数のセルを含む複数の電池ブロック102−1〜102−Nが直列接続されて構成される。SBM110−1〜110−Nは、それぞれ電池ブロック102−1〜102−Nに対応して設けられ、各SBM110−1〜110−Nは、対応する電池ブロックに含まれる各セルの電圧、及び対応する電池ブロックの電圧の少なくとも一方を監視するように構成される。総電圧監視回路216は、SBM110−1〜110−Nとは別に組電池100の総電圧を監視するように構成される。【選択図】図2
BATTERY PACK, BATTERY MONITORING DEVICE, AND VEHICLE
電池パック、電池監視装置、及び車両
04.06.2020
Patent
Elektronische Ressource
Japanisch
IPC: | 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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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