To provide an aircraft power generation system capable of efficiently generating electric power while suppressing an electric generator from being large-sized.SOLUTION: An aircraft power generation system comprises: a turbo fan engine which includes a variable stator vane arranged upstream from a fan and capable of having its fitting angle changed and a vane actuator driving the variable stator vane; an electric generator which is mechanically connected to a low-pressure shaft of the engine; and a processing circuit which controls the vane actuator. The processing circuit is configured to execute an electric power generation mode in which the vane actuator is so controlled to change the fitting angle of the variable stator vane so as to reduce the amount of an air current passing the fan when it is determined that the electric generator generates electric power during the operation of the turbo fan engine.SELECTED DRAWING: Figure 1

    【課題】発電機の大型化を抑制しつつ、効率的に発電できる航空機発電システムを提供する。【解決手段】航空機発電システムは、ファンの上流に配置され且つ取付角を変更可能な可変静翼、及び、前記可変静翼を駆動する翼アクチュエータと、を含むターボファンエンジンと、前記エンジンの低圧軸に機械的に接続された発電機と、前記翼アクチュエータを制御する処理回路と、を備える。前記処理回路は、前記ターボファンエンジンの運転中に前記発電機が発電すると判定すると、前記ファンを通過する空気流量を減らすべく前記可変静翼の前記取付角を変更するように前記翼アクチュエータを制御する発電モードを実行するように構成されている。【選択図】図1


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    Titel :

    AIRCRAFT POWER GENERATION SYSTEM


    Weitere Titelangaben:

    航空機発電システム


    Beteiligte:
    OKUWA TATSUYA (Autor:in)

    Erscheinungsdatum :

    10.10.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / F02K JET-PROPULSION PLANTS , Strahltriebwerke / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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