PROBLEM TO BE SOLVED: To provide a charge and discharge device for vehicle, capable of suppressing discomfort given to an occupant.SOLUTION: An ECM determines whether or not a voltage difference between two batteries of a lead battery and a lithium-ion battery is not less than a predetermined value THv (step S1), and when determining that a voltage difference between the two batteries is not less than the predetermined value THv, increases an electrical load on the lead battery (step S2) and when determining that a voltage difference between the two batteries is not more than the predetermined value THv, connects the two batteries (step S3).SELECTED DRAWING: Figure 2
【課題】乗員に与える違和感を抑制することができる車両の充放電装置を提供すること。【解決手段】ECMは、鉛電池とリチウムイオン電池との2つのバッテリの間の電圧の差が所定値THv以上であるか否かを判断し(ステップS1)、2つのバッテリの間の電圧の差が所定値THv以上であると判断した場合には、鉛電池にかかる電気負荷を上げ(ステップS2)、2つのバッテリの間の電圧の差が所定値THv以上でないと判断した場合には、2つのバッテリを接続する(ステップS3)。【選択図】図2
CHARGE AND DISCHARGE DEVICE FOR VEHICLE
車両の充放電装置
2017-07-27
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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
CHARGE/DISCHARGE CONTROL DEVICE, BATTERY PACK, VEHICLE AND CHARGE/DISCHARGE CONTROL METHOD
European Patent Office | 2021
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