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公开(公告)号:US20120319661A1
公开(公告)日:2012-12-20
申请号:US13485092
申请日:2012-05-31
IPC分类号: H02P9/06
CPC分类号: H02P9/08 , F05D2220/76 , F05D2260/40311 , F05D2270/061 , F16H3/724
摘要: An electrical generation system, including: a differential gearbox having an output drive, an input drive and a third drive which can be driven by or drive a load in use; a generator connected to and drivable by the output drive of the differential gearbox; a variable speed primary power source connected to the input drive of the differential gearbox; a regulating electrical machine which is operable as a motor and a generator connected to the third drive of the differential gearbox; at least one switch through which power is supplied to the electrical machine from the electrical output of the generator; and, a control system which monitors the electrical condition of the generator output.
摘要翻译: 一种发电系统,包括:具有输出驱动器,输入驱动器和可驱动或驱动使用中的负载的第三驱动器的差速齿轮箱; 连接到差速齿轮箱的输出驱动器并可驱动的发电机; 连接到差速齿轮箱的输入驱动器的变速主电源; 可操作为电动机的调节电机和连接到差动齿轮箱的第三驱动器的发电机; 至少一个开关,从所述发电机的电输出向所述电机供电; 以及监视发电机输出的电气状态的控制系统。
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公开(公告)号:US20130002014A1
公开(公告)日:2013-01-03
申请号:US13524680
申请日:2012-06-15
申请人: Gareth E. MOORE , Jason E. HILL , Seamus GARVEY
发明人: Gareth E. MOORE , Jason E. HILL , Seamus GARVEY
CPC分类号: H02J3/40 , B64D2221/00 , H02J3/08 , H02J3/34 , H02J3/381 , Y10T307/305 , Y10T307/718
摘要: An electrical generating system for aircraft with one or more engines includes a plurality of generators associated with the engines so as to produce respective AC outputs. The frequencies of these outputs can differ from each other, as a result of differing engine speeds and/or deliberate design, but they are to be connected to a common bus to avoid redundancy of wiring. One or more converters are present between the generators and the bus for adjusting the output frequency of the generators to provide an AC output voltage at a common bus frequency. The system includes a control system for setting the AC bus frequency in such a way that it can vary with time. The bus frequency may follow the natural frequency of the engine, and only small converters are needed to make the already approximately equal generator frequencies identical, so that they can all feed the common bus.
摘要翻译: 具有一个或多个发动机的飞行器的发电系统包括与发动机相关联的多个发电机,以产生相应的AC输出。 由于不同的发动机转速和/或故意的设计,这些输出的频率可能彼此不同,但是它们将被连接到公共总线,以避免布线的冗余。 在发电机和总线之间存在一个或多个转换器,用于调整发电机的输出频率以在公共总线频率处提供AC输出电压。 该系统包括用于设置AC总线频率的控制系统,使得其可随时间变化。 总线频率可以遵循发动机的固有频率,并且仅需要小的转换器来使已经大致相等的发生器频率相同,使得它们都可以馈送公共总线。
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