PROBLEM TO BE SOLVED: To provide a secondary battery monitoring device capable of obtaining safe performance suitable for a use state or deterioration suppression of battery performance.SOLUTION: A monitoring device 50 for a battery pack 30 includes a control unit 70 comprising a detection unit for detecting a use state of the battery pack 30 and a switching unit. The detection unit detects whether or not each secondary battery 31 is in a first use state in which the battery is used by a vehicle during traveling or during traveling preparation; the switching unit, depending on a detected use state, switches a protection condition for the secondary battery.EFFECT: Switching the protection condition on the basis of the use state makes it possible to secure safe performance suitable for the use state of the battery.SELECTED DRAWING: Figure 1

    【課題】使用状態に適した安全性能、或いは電池性能の劣化抑制が得られる二次電池の監視装置を提供する。【解決手段】組電池30の監視装置50は、組電池30の使用状態を検出する検出部と、切換部とを備える制御部70を有する。検出部は、二次電池31夫々が、走行中又は走行準備中の車両で使用される第1使用状態であるかを検出し、切換部は、検出される使用状態に応じて、二次電池の保護条件を切り換える。【効果】使用状態によって保護条件を切り換えるので、電池の使用状態に適した安全性能を確保することが可能となる。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    SECONDARY BATTERY MONITORING DEVICE, BATTERY PACK, SECONDARY BATTERY PROTECTION SYSTEM, AND VEHICLE


    Additional title:

    二次電池の監視装置、電池パック、二次電池の保護システム、車両


    Contributors:

    Publication date :

    2017-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    MONITORING DEVICE FOR SECONDARY BATTERY, BATTERY PACK, AND PROTECTION SYSTEM FOR SECONDARY BATTERY

    KAWAUCHI TOMOHIRO / NAKAMURA MASASHI | European Patent Office | 2016

    Free access

    MONITORING DEVICE FOR SECONDARY BATTERY, BATTERY PACK, AND PROTECTION SYSTEM FOR SECONDARY BATTERY

    KAWAUCHI TOMOHIRO / NAKAMURA MASASHI | European Patent Office | 2020

    Free access

    Secondary battery, battery pack, and vehicle

    YOSHIMA KAZUOMI / MATSUNO SHINSUKE | European Patent Office | 2021

    Free access

    Secondary battery, battery pack, and vehicle

    TAKAMI NORIO / YOSHIMA KAZUOMI / SEKI HAYATO et al. | European Patent Office | 2020

    Free access

    SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

    ISE KAZUKI / YAMASHITA YASUNOBU / MATSUNO SHINSUKE et al. | European Patent Office | 2019

    Free access