To effectively suppress increase of a capacity of a power storage section.SOLUTION: An on-vehicle backup power supply control device 1 includes a discharge section 3B, a control section 5, and a temperature acquisition section 5A. The control section 5 controls a discharge operation so as to allow an output voltage by the discharge section 3B to be a target voltage. The temperature acquisition section 5A acquires temperature of a power storage section 7. The control section 5 allows a target voltage to be a first target voltage when temperature acquired by the temperature acquisition section is within a predetermined first temperature range, and allows a target voltage to be a second target voltage higher than the first target voltage when temperature acquired by the temperature acquisition section 5A is within a predetermined second temperature range higher than the first temperature range.SELECTED DRAWING: Figure 1
【課題】蓄電部の容量の増大を効果的に抑制する。【解決手段】車載用のバックアップ電源制御装置1は、放電部3Bと、制御部5と、温度取得部5Aとを備える。制御部5は、放電部3Bによる出力電圧が目標電圧となるように放電動作を制御する。温度取得部5Aは、蓄電部7の温度を取得する。制御部5は、温度取得部によって取得された温度が所定の第1温度範囲内であるときに目標電圧を第1目標電圧とし、温度取得部5Aによって取得された温度が第1温度範囲よりも高い所定の第2温度範囲内であるときに目標電圧を第1目標電圧よりも大きい第2目標電圧とする。【選択図】図1
ON-VEHICLE BACKUP POWER SUPPLY CONTROL DEVICE AND ON-VEHICLE BACKUP POWER SUPPLY DEVICE
車載用のバックアップ電源制御装置及び車載用のバックアップ電源装置
2020-02-06
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 |
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