PASSIVATION OF HOLLOW COPPER STRANDS IN A STATOR WATER COOLING SYSTEM
    1.
    发明申请
    PASSIVATION OF HOLLOW COPPER STRANDS IN A STATOR WATER COOLING SYSTEM 审中-公开
    在定期水冷却系统中中空铜管的钝化

    公开(公告)号:US20140251504A1

    公开(公告)日:2014-09-11

    申请号:US13786852

    申请日:2013-03-06

    CPC classification number: C23C8/42 C23C22/00 F28G9/00 H02K3/22 H02K15/00

    Abstract: A system for passivating a plurality of hollow copper strands in a stator water cooling system including; a first storage tank containing a cleaning solution, a second storage tank containing rinsing water; a third storage tank containing a passivation solution; a plurality of conduits connecting the first, second, and third storage tanks in a closed loop with the plurality of hollow copper strands; and an alkaline pump for pumping the cleaning solution, the rinsing water, and the passivation solution through the closed loop.

    Abstract translation: 一种用于在定子水冷却系统中钝化多根空心铜线的系统,包括: 包含清洗溶液的第一储存罐,含有冲洗水的第二储存罐; 含有钝化溶液的第三储罐; 多个导管,其将所述第一,第二和第三储罐与所述多个空心铜线圈以闭合回路连接; 以及用于通过闭环泵送清洗溶液,漂洗水和钝化溶液的碱性泵。

    FIELD COIL WINDING ASSEMBLY
    4.
    发明申请
    FIELD COIL WINDING ASSEMBLY 有权
    现场线圈卷绕组件

    公开(公告)号:US20140190002A1

    公开(公告)日:2014-07-10

    申请号:US13737356

    申请日:2013-01-09

    Abstract: A method for preparing a field coil winding assembly including cleaning a plurality of copper coils followed by developing, after the cleaning, a copper oxide layer on each of the copper coils by oxidizing each of the copper coils in a solution. After the developing, each of the copper coils is rinsed followed by drying. After the drying, a turn insulation system is applied to each of the copper coils. The turn insulation system includes a turn insulation and an adhesive. The turn insulation includes at least one of a glass fiber re-enforced polyamideimide, a glass fiber re-enforced polyester, or a glass fiber re-enforced high temperature novolac epoxy. After the applying, each of the copper coils with the turn insulation system is cured. The plurality of copper coils with the turn insulation system are stacked in each of a plurality of rotor slots in a rotor.

    Abstract translation: 一种用于制备励磁线圈绕组的方法,包括清洗多个铜线圈,然后通过在溶液中氧化每个铜线圈来清洗每个铜线圈上的铜氧化物层。 显影后,将每个铜线圈冲洗干燥。 干燥后,对每个铜线圈施加匝间绝缘系统。 转动绝缘系统包括转弯绝缘和粘合剂。 转弯绝缘体包括玻璃纤维再强化聚酰胺酰亚胺,玻璃纤维再强化聚酯或玻璃纤维再强化的高温酚醛清漆环氧树脂中的至少一种。 施加后,具有匝间绝缘系统的每个铜线圈都被固化。 具有匝绝缘系统的多个铜线圈堆叠在转子中的多个转子槽中的每一个中。

    Field coil winding assembly
    5.
    发明授权
    Field coil winding assembly 有权
    励磁线圈绕组组件

    公开(公告)号:US08978239B2

    公开(公告)日:2015-03-17

    申请号:US13737356

    申请日:2013-01-09

    Abstract: A method for preparing a field coil winding assembly including cleaning a plurality of copper coils followed by developing, after the cleaning, a copper oxide layer on each of the copper coils by oxidizing each of the copper coils in a solution. After the developing, each of the copper coils is rinsed followed by drying. After the drying, a turn insulation system is applied to each of the copper coils. The turn insulation system includes a turn insulation and an adhesive. The turn insulation includes at least one of a glass fiber re-enforced polyamideimide, a glass fiber re-enforced polyester, or a glass fiber re-enforced high temperature novolac epoxy. After the applying, each of the copper coils with the turn insulation system is cured. The plurality of copper coils with the turn insulation system are stacked in each of a plurality of rotor slots in a rotor.

    Abstract translation: 一种用于制备励磁线圈绕组的方法,包括清洗多个铜线圈,然后通过在溶液中氧化每个铜线圈来清洗每个铜线圈上的铜氧化物层。 显影后,将每个铜线圈冲洗干燥。 干燥后,对每个铜线圈施加匝间绝缘系统。 转动绝缘系统包括转弯绝缘和粘合剂。 转弯绝缘体包括玻璃纤维再强化聚酰胺酰亚胺,玻璃纤维再强化聚酯或玻璃纤维再强化的高温酚醛清漆环氧树脂中的至少一种。 施加后,具有匝间绝缘系统的每个铜线圈都被固化。 具有匝绝缘系统的多个铜线圈堆叠在转子中的多个转子槽中的每一个中。

    DETECTING COOLANT LEAKS IN TURBINE GENERATORS
    6.
    发明申请
    DETECTING COOLANT LEAKS IN TURBINE GENERATORS 有权
    检测涡轮发电机中的冷却液泄漏

    公开(公告)号:US20140362226A1

    公开(公告)日:2014-12-11

    申请号:US13911567

    申请日:2013-06-06

    CPC classification number: G01N21/3504 G01M3/223 G01M3/228 G01M3/38 H04N5/33

    Abstract: An apparatus for detecting a leak in a gas cooled generator is provided. The apparatus includes a subsystem for introducing a non-corrosive second gas having an infrared absorption spectrum into the generator. The apparatus also includes an imaging component adapted to detect radiation at the infrared absorption spectrum of the non-corrosive second gas. The imaging component is provided with a filter that filters wavelengths in a range encompassing the infrared absorption spectrum of the non-corrosive second gas. The imaging component displays an image of the tracer gas leaking from the generator on the imaging component.

    Abstract translation: 提供了一种用于检测气体冷却发电机中的泄漏的装置。 该装置包括用于将具有红外吸收光谱的非腐蚀性第二气体引入发生器的子系统。 该装置还包括适于检测非腐蚀性第二气体的红外吸收光谱的辐射的成像部件。 成像部件设置有滤波器,其对包含非腐蚀性第二气体的红外吸收光谱的范围内的波长进行滤波。 成像组件显示在成像部件上从发生器泄漏的示踪气体的图像。

    Detecting coolant leaks in turbine generators
    7.
    发明授权
    Detecting coolant leaks in turbine generators 有权
    检测涡轮发电机中的冷却液泄漏

    公开(公告)号:US09170193B2

    公开(公告)日:2015-10-27

    申请号:US13911567

    申请日:2013-06-06

    CPC classification number: G01N21/3504 G01M3/223 G01M3/228 G01M3/38 H04N5/33

    Abstract: An apparatus for detecting a leak in a gas cooled generator is provided. The apparatus includes a subsystem for introducing a non-corrosive second gas having an infrared absorption spectrum into the generator. The apparatus also includes an imaging component adapted to detect radiation at the infrared absorption spectrum of the non-corrosive second gas. The imaging component is provided with a filter that filters wavelengths in a range encompassing the infrared absorption spectrum of the non-corrosive second gas. The imaging component displays an image of the tracer gas leaking from the generator on the imaging component.

    Abstract translation: 提供了一种用于检测气体冷却发电机中的泄漏的装置。 该装置包括用于将具有红外吸收光谱的非腐蚀性第二气体引入发生器的子系统。 该装置还包括适于检测非腐蚀性第二气体的红外吸收光谱的辐射的成像部件。 成像部件设置有滤波器,其对包含非腐蚀性第二气体的红外吸收光谱的范围内的波长进行滤波。 成像组件显示在成像部件上从发生器泄漏的示踪气体的图像。

    METHOD AND SYSTEM FOR DETECTING LEAKS IN STEAM TURBINES
    8.
    发明申请
    METHOD AND SYSTEM FOR DETECTING LEAKS IN STEAM TURBINES 审中-公开
    用于检测蒸汽涡轮机泄漏的方法和系统

    公开(公告)号:US20150292976A1

    公开(公告)日:2015-10-15

    申请号:US14249591

    申请日:2014-04-10

    Abstract: A system for detecting a leak in a steam turbine includes an infrared imaging device adapted to scan at least a portion of the steam turbine and communicate with a notification device. The infrared imaging device includes a cooled detector and a filter with a spectral response or bandpass between about 2.5 μm and about 8 μm. The leak will be indicated on the notification device, and the cooled detector is cooled to between about −80° C. and about −200° C. The steam turbine may be on-line during leak detection.

    Abstract translation: 用于检测蒸汽涡轮机中的泄漏的系统包括适于扫描蒸汽轮机的至少一部分并与通知装置通信的红外成像装置。 红外成像装置包括冷却的检测器和具有在约2.5μm和约8μm之间的光谱响应或带通的滤光器。 泄漏将在通知装置上指示,并且冷却的检测器被冷却至约-80℃至约-200℃。在泄漏检测期间,蒸汽轮机可以在线。

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