To provide a power supply system, an aircraft, and a power supply system control method that makes the remaining capacity of each battery approximately equal.SOLUTION: A power supply system 26 includes a power converter 36 that converts the power of any one of a plurality of batteries included in a high voltage circuit 32 and supplies it to one or more second loads 38, a switch 34 capable of selectively connecting any one of the plurality of batteries to the power converter, and a controller 70 that compares the remaining capacities SOC of the batteries, and controls the switch so as to connect a battery with the highest remaining capacity and the power converter when the difference between the highest remaining capacity and the lowest remaining capacity is greater than a predetermined threshold.SELECTED DRAWING: Figure 3
【課題】各バッテリの残容量を、略均等にする電力供給システム、飛行体及び電力供給システムの制御方法を提供する。【解決手段】電力供給システム26は、高電圧回路32が有する複数のバッテリのいずれか1つの電力を変換して1以上の第2負荷38に供給する電力変換器36と、複数のバッテリのいずれか1つと電力変換器とを選択的に接続可能なスイッチ34と、各々のバッテリの残容量SOCを比較し、最も多い残容量と最も少ない残容量との差が所定の閾値より大きくなった場合に、残容量が最も多いバッテリと電力変換器とを接続するようにスイッチを制御するコントローラ70と、を備える。【選択図】図3
POWER SUPPLY SYSTEM, AIRCRAFT, AND POWER SUPPLY SYSTEM CONTROL METHOD
電力供給システム、飛行体及び電力供給システムの制御方法
2023-10-05
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 / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / 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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