GAS TURBINE ENGINE STARTER-GENERATOR EXCITER STARTING SYSTEM AND METHOD
    1.
    发明申请
    GAS TURBINE ENGINE STARTER-GENERATOR EXCITER STARTING SYSTEM AND METHOD 审中-公开
    燃气涡轮发动机起动器发电机启动系统和方法

    公开(公告)号:WO2004038196A2

    公开(公告)日:2004-05-06

    申请号:PCT/US0333019

    申请日:2003-10-17

    CPC classification number: F02C7/268 F02N11/04

    Abstract: A rotating electrical machine, such as an aircraft starter-generator, that includes an exciter that has its stator windings supplied with electrical power from a power supply. One or more switches are electrically coupled between the exciter stator winding and the power supply and are configured and controlled so that a capacitance may be selectively placed electrically in series with the exciter stator windings.

    Abstract translation: 旋转电机,例如飞机起动器 - 发电机,其包括其定子绕组从电源供应电力的励磁机。 一个或多个开关电耦合在励磁机定子绕组和电源之间,并且被配置和控制,使得电容可以选择性地与励磁机定子绕组串联放置。

    SYSTEM AND METHOD FOR DIRECT LIQUID COOLING OF ELECTRIC MACHINES
    2.
    发明申请
    SYSTEM AND METHOD FOR DIRECT LIQUID COOLING OF ELECTRIC MACHINES 审中-公开
    电机直接液体冷却系统及方法

    公开(公告)号:WO2007120242A2

    公开(公告)日:2007-10-25

    申请号:PCT/US2006047784

    申请日:2006-12-14

    CPC classification number: H02K3/24

    Abstract: A system is provided for cooling a stator coil (206) of a rotating machine. In one embodiment, and by way of example only, the system includes a stator core (202), a radial core opening (220), and a sleeve (204). The stator core (202) has an axially extending slot (216) formed therein, an outer circumferential surface (214), and an inner circumferential surface (212). The radial core opening (220) extends from the stator core outer circumferential surface (214) to the axially extending slot (216). The sleeve (204) is disposed within the axial slot (216) and configured to surround the stator coil (206). The sleeve (204) has a cooling fluid supply port (226) formed therein that is aligned with the radial core opening (220).

    Abstract translation: 提供一种用于冷却旋转机器的定子线圈(206)的系统。 在一个实施例中,仅作为示例,该系统包括定子芯(202),径向芯开口(220)和套筒(204)。 定子铁心(202)具有形成在其中的轴向延伸槽(216),外圆周表面(214)和内圆周表面(212)。 径向芯开口(220)从定子芯外周表面(214)延伸到轴向延伸的槽(216)。 所述套筒(204)设置在所述轴向槽(216)内并被构造成包围所述定子线圈(206)。 套筒(204)具有形成在其中的与径向芯开口(220)对准的冷却流体供给口(226)。

    HYBRID GAS TURBINE ENGINE STARTER-GENERATOR
    3.
    发明申请
    HYBRID GAS TURBINE ENGINE STARTER-GENERATOR 审中-公开
    混合气体涡轮发动机起动器发电机

    公开(公告)号:WO2007001340A3

    公开(公告)日:2007-05-18

    申请号:PCT/US2005029143

    申请日:2005-08-16

    Abstract: A rotating electrical machine, such as an aircraft starter-generator, that may be operated in either a DC motor mode or an AC generator mode. The machine includes a conventionally wound main stator (124) that is selectively configurable as a multi-pole AC stator and a multi-pole DC stator. The machine also includes rotor windings (126) that are configured to be selectively coupled to either an exciter (110) or a plurality of commutator segments (129), and DC brushes (150) that are selectively moveable into, and out of electrical contact with the commutator segments (129), to thereby electrically couple and decouple a DC power source (180) to and from, respectively, the rotor windings (126).

    Abstract translation: 可以以直流电动机模式或交流发电机模式操作的旋转电机,例如飞行器起动器 - 发电机。 该机器包括常规缠绕的主定子(124),其可选择性地配置为多极交流定子和多极直流定子。 机器还包括转子绕组(126),其被配置为选择性地耦合到激励器(110)或多个换向器片段(129),以及直流电刷(150),其可选择性地可移动进入和离开电触点 与所述换向器段(129)连接,从而将所述转子绕组(126)的DC电源(180)电耦合和去耦合。

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