METHOD AND APPARATUS FOR CONTROLLING A TURBOGENERATOR SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING A TURBOGENERATOR SYSTEM 有权
    用于控制涡轮发生器系统的方法和装置

    公开(公告)号:US20150357950A1

    公开(公告)日:2015-12-10

    申请号:US14653561

    申请日:2013-12-18

    IPC分类号: H02P9/00 H02P9/08 H02P9/10

    摘要: An apparatus for controlling a turbogenerator system when a power electronics circuit of the turbogenerator system is unable to provide a sufficient load on the turbogenerator to prevent the turbogenerator from accelerating uncontrollably is described. The apparatus comprises a monitor including a first sensing device operable to detect a condition of the turbogenerator, and a brake controller responsive to a turbogenerator detection output from the first sensing device to issue a first brake control signal for operating a brake circuit to prevent the turbogenerator from accelerating uncontrollably and a second brake control signal for operating the brake circuit to permit resumption of normal operation of the turbogenerator.

    摘要翻译: 描述了当涡轮发电机系统的电力电子电路不能在涡轮发电机上提供足够的负载以防止涡轮发电机不受控制地加速时用于控制涡轮发电机系统的装置。 该装置包括监测器,其包括可操作以检测涡轮发电机的状况的第一感测装置和响应于来自第一感测装置的涡轮发电机检测输出的制动控制器,以发出用于操作制动电路的第一制动控制信号,以防止涡轮发电机 不可控制地加速和第二制动控制信号,用于操作制动回路以允许恢复涡轮发电机的正常操作。

    TURBOGENERATOR SYSTEM AND METHOD
    4.
    发明申请
    TURBOGENERATOR SYSTEM AND METHOD 审中-公开
    涡轮发生器系统和方法

    公开(公告)号:US20150330282A1

    公开(公告)日:2015-11-19

    申请号:US14651476

    申请日:2013-12-12

    摘要: A turbogenerator system for extracting energy from a fluid stream is described. The system comprises a turbogenerator arranged to be driven by the fluid, the turbogenerator comprising a turbogenerator turbine having an inlet for receiving the fluid and an outlet for exhausting the fluid. The turbogenerator further comprises an alternator arranged on an output shaft of the turbogenerator turbine for the conversion of shaft power into electrical power. A control arrangement is provided for controlling operation of the turbogenerator in dependence upon operating conditions for the turbogenerator system.

    摘要翻译: 描述了用于从流体流中提取能量的涡轮发电机系统。 该系统包括布置成由流体驱动的涡轮发电机,涡轮发电机包括具有用于接收流体的入口和用于排出流体的出口的涡轮发电机涡轮机。 涡轮发电机还包括布置在涡轮发电机涡轮机的输出轴上以将轴功率转换成电力的交流发电机。 提供了一种根据涡轮发电机系统的操作条件来控制涡轮发电机的操作的控制装置。

    AN ELECTRIC TURBOMACHINE
    6.
    发明申请

    公开(公告)号:US20230118102A1

    公开(公告)日:2023-04-20

    申请号:US17800514

    申请日:2020-12-18

    摘要: An electric turbomachine for use with an internal combustion engine, turbocharger or a fuel cell e-compressor, said electric turbomachine comprising: a compressor (20) that is arranged to compress fluid within a turbo compressor when it is rotationally driven about a rotational axis (R) by a shaft, said shaft being rotational supported by a drive-end bearing (65) and a non-drive-end bearing (85), and a high-speed electrical machine located within a housing (50) that is arranged to rotationally drive the shaft about the rotational axis (R); said housing comprising a drive-end wall (60) that the shafts extends through to rotationally drive the compressor, a non-drive- end wall (80) at the opposing end of the electric turbomachine to the compressor, and a side wall (55) that extends between the drive-end wall and the non-drive-end wall, and wherein the electric turbomachine comprises a cooling system (330), for receiving a flow of a coolant fluid to cool the electric turbomachine, that is integrated within the housing of the electric turbomachine.

    METHOD AND APPARATUS FOR CONTROLLING A TURBOGENERATOR SYSTEM

    公开(公告)号:US20180069497A1

    公开(公告)日:2018-03-08

    申请号:US15808199

    申请日:2017-11-09

    IPC分类号: H02P9/00 H02P9/10 H02P9/08

    摘要: An apparatus for controlling a turbogenerator system when a power electronics circuit of the turbogenerator system is unable to provide a sufficient load on the turbogenerator to prevent the turbogenerator from accelerating uncontrollably is described. The apparatus comprises a monitor including a first sensing device operable to detect a condition of the turbogenerator, and a brake controller responsive to a turbogenerator detection output from the first sensing device to issue a first brake control signal for operating a brake circuit to prevent the turbogenerator from accelerating uncontrollably and a second brake control signal for operating the brake circuit to permit resumption of normal operation of the turbogenerator.

    TURBOMACHINERY WITH CENTRED CASINGS

    公开(公告)号:US20210033029A1

    公开(公告)日:2021-02-04

    申请号:US16964145

    申请日:2019-01-30

    摘要: Turbomachinery comprising a turbine housing (200) with an engagement formation (210) and a casing (400) for electrical machinery, the casing (400) including an engagement recess (410). Furthermore, the engagement recess (410) comprises a cantilever member (420) and is adapted to receive the engagement formation (210). Finally, the engagement recess (410) and engagement portion (210) are configured such that during operation of said turbomachinery the engagement formation undergoes thermal expansion to expand relative to the engagement recess and exert pressure on the cantilever (member 420). In this way, an improved apparatus for centralising the turbine housing (200) in relation to the casing (400) is provided.

    Turbogenerator Rotor Lock
    10.
    发明申请

    公开(公告)号:US20200063598A1

    公开(公告)日:2020-02-27

    申请号:US16498212

    申请日:2018-03-21

    IPC分类号: F01D21/00

    摘要: A turbogenerator rotor lock (1) is described, the turbogenerator rotor lock (1) including a head portion (10) and a locking portion (20, 21), wherein the locking portion (20,21) extends from the head portion (10) to engage with a turbogenerator rotor to prevent its rotation. In this way, a simplified apparatus for locking a turbogenerator rotor in position is provided, allowing the prime mover to continue operation in the event of a turbogenerator system (1000) failure