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    • 57. 发明公开
    • A distributed propulsion system and method of control
    • Verteiltes Antriebssystem und Steuerungsverfahren
    • EP2581308A2
    • 2013-04-17
    • EP12187088.5
    • 2012-10-03
    • Rolls-Royce plc
    • Rolt, Andrew
    • B64D27/24B64D27/02
    • B64D27/24B64D27/02Y02T50/62
    • This invention relates to a method and apparatus for controlling power distribution in an electrical aircraft propulsive system having at least one electrical propulsion unit (12) which includes a plurality of rotatable blades (14), each blade having an adjustable pitch; a pitch adjusting mechanism for adjusting the pitch of the blades (14); at least one electrical machine electrically connected to the electrical propulsion unit (12) so as to provide electrical power when in use; and, a control system, the method comprising the steps of: determining the required propulsion; determining whether the propulsive units are delivering the required propulsion; and, adjusting the pitch angle of the blades of at least one propulsive unit so as to increase or decrease the propulsion provided by that propulsive unit.
    • 本发明涉及一种用于控制电气飞行器推进系统中的动力分配的方法和装置,该系统具有至少一个电推进单元(12),该推进单元包括多个可旋转叶片(14),每个叶片具有可调节的间距; 用于调节叶片(14)的间距的桨距调节机构; 至少一个电机电连接到电推进单元(12),以便在使用时提供电力; 以及控制系统,所述方法包括以下步骤:确定所需的推进; 确定推进单元是否提供所需的推进力; 并且调整至少一个推进单元的叶片的桨距角,以便增加或减少由该推进单元提供的推进力。