PASSIVATION OF HOLLOW COPPER STRANDS IN A STATOR WATER COOLING SYSTEM
    3.
    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。

    ON-DECK METHOD AND SYSTEM FOR VALIDATING GENERATOR SEALING ASSEMBLY
    4.
    发明申请
    ON-DECK METHOD AND SYSTEM FOR VALIDATING GENERATOR SEALING ASSEMBLY 审中-公开
    用于确认发电机密封组件的开式方法和系统

    公开(公告)号:US20160202143A1

    公开(公告)日:2016-07-14

    申请号:US14593206

    申请日:2015-01-09

    Abstract: An on-deck system for non-destructively validating a machine part is provided. The machine part is configured for use with a dynamoelectric machine or a turbomachine. The system includes a portable and hand-held infrared transceiver configured to emit and receive infrared light, and a bandpass filter configured to filter the infrared light. A crystal probe is configured to contact the machine part, and one or more mirrors are configured to direct the infrared light onto the crystal probe and subsequently back to the infrared transceiver/detector. The infrared transceiver is adapted to communicate with a notification device configured to output a notification of a test result.

    Abstract translation: 提供了一种用于非破坏性验证机器部件的甲板系统。 机器部件配置为与电动机或涡轮机一起使用。 该系统包括被配置为发射和接收红外光的便携式和手持式红外收发器,以及被配置为过滤红外光的带通滤波器。 晶体探针被配置为接触机器部件,并且一个或多个反射镜被配置为将红外光引导到晶体探针上并随后返回到红外收发器/检测器。 红外收发器适于与被配置为输出测试结果的通知的通知装置进行通信。

    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。

    HIGH TEMPERATURE HIGH FREQUENCY MAGNET WIRE AND METHOD OF MAKING
    8.
    发明申请
    HIGH TEMPERATURE HIGH FREQUENCY MAGNET WIRE AND METHOD OF MAKING 有权
    高温高频磁铁线及其制造方法

    公开(公告)号:US20140238554A1

    公开(公告)日:2014-08-28

    申请号:US14268260

    申请日:2014-05-02

    Abstract: A method of making a composite magnet wire includes mixing alumina nano particles with a polyimide polymer to form a polyimide mixture, the alumina nano particles having a surface treatment applied to outer surfaces of the alumina nano particles, the surface treatment including a phenyl-silane; coating a wire with the polyimide mixture by passing the wire through a coating die; heating the coated wire; cooling the coated wire; passing the coated wire through an annealing oven at a temperature of about 425° C. to about 475° C. at a speed of about 15 to about 30 feet per minute to anneal the coated wire; cooling the annealed coating wire; spooling the coated wire onto a metal spool; heating the spooled wire at about 300° C. to about 400° C. for about 20 to about 40 minutes; and cooling the heated spooled wire.

    Abstract translation: 制造复合磁体线的方法包括将氧化铝纳米颗粒与聚酰亚胺聚合物混合以形成聚酰亚胺混合物,所述氧化铝纳米颗粒具有对氧化铝纳米颗粒的外表面施加的表面处理,所述表面处理包括苯基 - 硅烷; 通过使导线穿过涂层模头,用聚酰亚胺混合物涂覆线; 加热涂层线; 冷却涂层丝; 以约15至约30英尺/分钟的速度在约425℃至约475℃的温度下使涂覆的线材通过退火炉,以退火涂覆的丝线; 冷却退火涂层线; 将涂覆的线缠绕在金属阀芯上; 在约300℃至约400℃加热缠绕线约20至约40分钟; 并冷却加热的绕线。

    SYSTEM FOR DETECTING COOLANT LEAKS IN GENERATORS
    9.
    发明申请
    SYSTEM FOR DETECTING COOLANT LEAKS IN GENERATORS 有权
    用于检测发电机中的冷却液泄漏的系统

    公开(公告)号:US20160377502A1

    公开(公告)日:2016-12-29

    申请号:US15263455

    申请日:2016-09-13

    Abstract: A system for detecting a gas leak in a generator includes a source of carbon dioxide gas, and a subsystem for introducing the carbon dioxide gas into the generator. An infrared imaging device is adapted to communicate with a notification device to display an image of at least a portion of the generator and the carbon dioxide gas. The infrared imaging device is a cooled detector and a filter with a spectral response between about 3 μm and about 5 μm. At least one of the detector and the filter is cooled to between about −80° C. and about −200° C. The gas leak will be indicated on the notification device.

    Abstract translation: 用于检测发电机中的气体泄漏的系统包括二氧化碳源和用于将二氧化碳气体引入发电机的子系统。 红外成像装置适于与通知装置通信以显示发生器和二氧化碳气体的至少一部分的图像。 红外成像装置是冷却的检测器和具有在约3μm和约5μm之间的光谱响应的滤光器。 检测器和过滤器中的至少一个被冷却到约-80℃和约-200℃之间。气体泄漏将在通知装置上指示。

    METHOD AND SYSTEM FOR DETECTING COOLANT LEAKS IN GENERATORS
    10.
    发明申请
    METHOD AND SYSTEM FOR DETECTING COOLANT LEAKS IN GENERATORS 有权
    用于检测发电机中的冷却剂泄漏的方法和系统

    公开(公告)号:US20150292975A1

    公开(公告)日:2015-10-15

    申请号:US14249581

    申请日:2014-04-10

    Abstract: A system and method for detecting a gas leak in a generator is provided. The system includes a source of a non-corrosive tracer gas, and a subsystem for introducing the non-corrosive tracer gas into the hydrogen cooled generator. An infrared imaging device is adapted to communicate with a notification device to display an image of at least a portion of the hydrogen cooled generator and the non-corrosive tracer gas. The infrared imaging device includes a cooled detector, and a filter with a spectral response between about 3 μm and about 5 μm. The detector and/or the filter is cooled to between about −80° C. and about −200° C. The gas leak will be indicated on the notification device. The generator may hydrogen cooled, and on-line or on-grid.

    Abstract translation: 提供一种用于检测发电机中的气体泄漏的系统和方法。 该系统包括非腐蚀性示踪气体的源和用于将非腐蚀性示踪气体引入氢冷发电机的子系统。 红外成像装置适于与通知装置通信以显示氢冷却发生器和非腐蚀性示踪气体的至少一部分的图像。 红外成像装置包括冷却的检测器和具有在约3μm和约5μm之间的光谱响应的滤光器。 检测器和/或过滤器被冷却到约-80℃和约-200℃之间。气体泄漏将在通知装置上指示。 发电机可以进行氢气冷却,并在线或并网。

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