To provide a charge/discharge control device for a secondary battery that can shorten a charging time while suppressing deterioration of the secondary battery.SOLUTION: A charge/discharge control device 1 of a secondary battery 2 is mounted on a vehicle. The charge/discharge control device 1 includes a deterioration information estimation unit 20, an input/output area setting unit 30, and a charge/discharge control unit 50. The deterioration information estimation unit 20 estimates the deterioration information of the secondary battery 2. The input/output area setting unit 30 controls the secondary battery 2 to expand a predetermined input/output initial allowable area on the basis of the estimation result of the deterioration information estimation unit 20. The charge/discharge control unit 50 performs control such that the expansion of the initial allowable area by the input/output area setting unit 30 is performed within an expansion allowable area.SELECTED DRAWING: Figure 1
【課題】二次電池の劣化を抑制しつつ、充電時間の短縮を図ることができる二次電池の充放電制御装置を提供する。【解決手段】二次電池2の充放電制御装置1は、車両に搭載される。そして、充放電制御装置1は、劣化情報推定部20、入出力領域設定部30、充放電制御部50を備える。劣化情報推定部20は、二次電池2の劣化情報を推定する。入出力領域設定部30は、二次電池2において予め定められた入出力の初期許容領域を、劣化情報推定部20の推定結果に基づいて拡大するように制御する。充放電制御部50は、入出力領域設定部30により初期許容領域が拡大されてなる拡大許容領域内で行うように制御する。【選択図】図1
CHARGE/DISCHARGE CONTROL DEVICE FOR SECONDARY BATTERY
二次電池の充放電制御装置
2020-11-19
Patent
Elektronische Ressource
Japanisch
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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