PROBLEM TO BE SOLVED: To provide a secondary battery which can suppress lowering of a travel possible distance of an electric automobile which is driven by the secondary battery even if the secondary battery is deteriorated.SOLUTION: A secondary battery 10 comprises: a battery part 11 of which charging/discharging can be repeatedly performed; and a battery control part 16 which adjusts a lower limit value within a use possible range of electric power charged in the battery part 11 on the basis of electric energy which can be charged in the battery part 11, and a request electric energy required for that a vehicle 1, which is driven by use of electric power charged in the battery part 11, travels by a prescribed distance.SELECTED DRAWING: Figure 2

    【課題】二次電池が劣化した場合であっても、当該二次電池により駆動される電気自動車の走行可能距離が低下することを抑制することが可能な二次電池を提供する。【解決手段】二次電池10は、繰り返し充放電可能な電池部11と、電池部11に充電可能な電力量と、電池部11に充電された電力を用いて駆動される車両1が所定の距離を走行するために必要な電力量である要求電力量とに基づいて、電池部11に充電された電力の使用可能範囲の下限値を調整する電池制御部16とを備える。【選択図】図2


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    Title :

    SECONDARY BATTERY, ELECTRIC AUTOMOBILE AND ARITHMETIC UNIT FOR SECONDARY BATTERY


    Additional title:

    二次電池、電気自動車および二次電池用演算装置


    Contributors:

    Publication date :

    2017-02-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / 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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