PROBLEM TO BE SOLVED: To effectively recover the capacity of a battery pack of lithium ion secondary batteries.SOLUTION: A capacity recovery system recovers the capacity of a battery pack of lithium ion secondary batteries mounted on a vehicle. The capacity recovery system includes a capacity recovery device 40, a communication device 340, and a server 300. The capacity recovery device 40 is configured to be able to execute a recovery process to recover the capacity of a battery pack 10 by maintaining a SOC (State of Charge) of the battery pack 10 at a reference value X2 or less. The communication device 340 obtains recovery data P1 and P2 including the reference value X2 of the SOC used in the recovery process and a capacity recovery rate R by the recovery process. The server 300 calculates the reference value X2 used in the recovery process to a vehicle 1, an object vehicle, using the recovery data P1 and P2.SELECTED DRAWING: Figure 8
【課題】リチウムイオン二次電池の組電池の容量を効果的に回復させる。【解決手段】容量回復システムは、車両に搭載されたリチウムイオン二次電池の組電池の容量を回復させる。容量回復システムは、容量回復装置40と、通信装置340と、サーバ300とを備える。容量回復装置40は、組電池10のSOCを基準値X2以下に維持することによって組電池10の容量を回復させる回復処理を実行可能に構成される。通信装置340は、回復処理に用いられるSOCの基準値X2と、回復処理による容量回復率Rとを含む回復データP1,P2を取得する。サーバ300は、対象車両である車両1に対する回復処理に用いられる基準値X2を回復データP1,P2を用いて算出する。【選択図】図8
CAPACITY RECOVERY SYSTEM OF LITHIUM ION SECONDARY BATTERY
リチウムイオン二次電池の容量回復システム
2018-04-19
Patent
Electronic Resource
Japanese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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