To provide a battery management device of an electric vehicle capable of suppressing deterioration of a battery for drive.SOLUTION: A battery management device of an electric vehicle is provided with: a charging rate storage unit capable of storing a range of charging rate capable of charging and discharging a battery for drive; a charge and discharge management unit capable of managing charge and discharge of the battery for drive so that the charging rate of the battery for drive increases and decreases within the range of the charging rate stored in the charging rate storage unit, and is further provided with: a planned charging rate storage unit capable of storing a range of the charging rate for every travel plan of the electric vehicle; a charging rate selection unit capable of selecting the range of the charging rate for every travel plan stored in the planned charging rate storage unit on the basis of the travel plan to be specified by an arbitrary condition; and a charging rate update unit capable of updating the range of the charging rate stored in the charging rate storage unit to the range of the charging rate selected by the charging rate selection unit.SELECTED DRAWING: Figure 4

    【課題】駆動用バッテリの劣化を抑制することができる電動車両のバッテリ管理装置を提供する。【解決手段】電動車両のバッテリ管理装置は、駆動用バッテリの充放電可能な充電率の範囲を記憶可能な充電率記憶部と、充電率記憶部に記憶された充電率の範囲内において駆動用バッテリの充電率が増減するように駆動用バッテリの充電及び放電を管理可能な充放電管理部と、を備える電動車両のバッテリ管理装置であって、電動車両の走行計画ごとに充電率の範囲を記憶可能な計画充電率記憶部と、計画充電率記憶部に記憶された走行計画ごとの充電率の範囲を任意の条件によって特定される走行計画に基づいて選択可能な充電率選択部と、充電率記憶部に記憶された充電率の範囲を充電率選択部によって選択された充電率の範囲に更新可能な充電率更新部と、をさらに備える。【選択図】 図4


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    Titel :

    BATTERY MANAGEMENT DEVICE OF ELECTRIC VEHICLE


    Weitere Titelangaben:

    電動車両のバッテリ管理装置


    Beteiligte:

    Erscheinungsdatum :

    2019-05-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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