To provide a secondary battery, used for vehicle running, capable of easily achieving both of the durability of the secondary battery and the convenience of a vehicle.SOLUTION: A secondary battery management device includes: target setting section for setting a target charging rate which is a target of the charging rate of a secondary battery installed on a vehicle and a target charging rate arrival time which is a completion time of main charging for charging the secondary battery to a target charging rate at a main charging speed; a main charging setting section for setting a main charging start time of main charging start and a main charging speed on the basis of the output of a charger, the target charging rate and the target charging rate arrival time; at least either one of a discharge setting section for setting a discharging start time of a start of discharging from the secondary battery and a discharging speed of a speed of discharging and a sub charging setting section for setting a sub charging start time of a start of sub charging of charging the secondary battery at a sub charging speed and sub charging speed; and a charging and discharging execution section for executing main charging, discharging and sub charging according to the setting contents.SELECTED DRAWING: Figure 2
【課題】車両を走行させる目的で使用される二次電池の耐久性と車両の利便性とを容易に両立させること。【解決手段】二次電池管理装置は、車両に搭載されている二次電池の充電率の目標である目標充電率と、二次電池を目標充電率まで主充電速度で充電する主充電が完了する時刻である目標充電率到達時刻とを設定する目標設定部と、充電器の出力、目標充電率及び目標充電率到達時刻に基づいて主充電が開始される主充電開始時刻と、主充電速度とを設定する主充電設定部と、二次電池からの放電が開始される放電開始時刻と、放電の速度である放電速度とを設定する放電設定部及び二次電池を副充電速度で充電する副充電が開始される副充電開始時刻と、副充電速度とを設定する副充電設定部の少なくとも一方と、設定された内容に従って主充電、放電及び副充電を実行させる充放電実行部と、を備える。【選択図】図2
SECONDARY BATTERY MANAGEMENT DEVICE, SECONDARY BATTERY MANAGEMENT PROGRAM AND SECONDARY BATTERY MANAGEMENT METHOD
二次電池管理装置、二次電池管理プログラム及び二次電池管理方法
2022-10-14
Patent
Electronic Resource
Japanese
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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