CHOPPER CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE
    1.
    发明公开
    CHOPPER CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE 有权
    ER ERS ​​ALT UNG ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS ORS

    公开(公告)号:EP2870443A2

    公开(公告)日:2015-05-13

    申请号:EP13742550.0

    申请日:2013-07-08

    摘要: Chopper circuitry may be adapted to operate in a high-temperature environment of a turbine. A first semiconductor switch (122) may have a first terminal coupled to receive a first output signal from a first leg (148) of a differential amplifier (150). A second switch (128) may have a first terminal coupled thru a first resistive element (R1) to a second terminal of the first semiconductor switch. The first terminal of the second semiconductor switch may be coupled to receive thru a second resistive element (R2) a second output signal from a second leg (152) of the amplifier. Switches (122,128) may be responsive to a switching control signal to respective gate terminals of the switches to supply an output signal, which alternates in correspondence with a frequency of the switching control signal from a first amplitude level to a second amplitude level, which effectively provides a doubling amplification factor.

    摘要翻译: 斩波器电路可以适于在涡轮机的高温环境中操作。 第一半导体开关(122)可以具有耦合以从差分放大器(150)的第一支路(148)接收第一输出信号的第一端子。 第二开关(128)可以具有通过第一电阻元件(R1)耦合到第一半导体开关的第二端子的第一端子。 第二半导体开关的第一端子可以被耦合以通过第二电阻元件(R2)接收来自放大器的第二支路(152)的第二输出信号。 开关(122,128)可以响应于开关的相应栅极端子的开关控制信号,以提供输出信号,该输出信号与从第一幅度电平到第二幅度电平的开关控制信号的频率相对应地交替,这有效地 提供了倍增放大系数。

    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
    2.
    发明公开
    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY 有权
    仪器仪表防爆电机

    公开(公告)号:EP2532173A1

    公开(公告)日:2012-12-12

    申请号:EP11706664.7

    申请日:2011-01-31

    IPC分类号: H04Q9/00 F23R3/00 H01F38/14

    摘要: A telemetry system for use in a combustion turbine engine (10) that includes a first sensor (306) in connection with a turbine blade (301) or vane (22). A first telemetry transmitter circuit (312) is affixed to the turbine blade and routes electronic data signals, indicative of a condition of the blade, from the sensor to a rotating data antenna (314) that is affixed to the turbine blade or is on a same substrate as that of the circuit. A stationary data antenna (333) may be affixed to a stationary component (323) proximate and in spaced relation to the rotating data antenna for receiving electronic data signals from the rotating data antenna. A second sensor (335) transmits electronic data signals indicative of the stationary component to a second telemetry circuit (332), which routes the signals to the stationary antenna. The stationary antenna transmits the electronic data signals to a receiver (338).

    摘要翻译: 一种用于燃气涡轮发动机(10)的遥测系统,其包括与涡轮叶片(301)或叶片(22)连接的第一传感器(306)。 第一遥测发射器电路(312)被固定到涡轮机叶片并且将表示叶片的状态的电子数据信号从传感器传送到固定到涡轮机叶片上的旋转数据天线(314) 与电路相同的衬底。 固定数据天线(333)可以固定到与旋转数据天线接近且间隔开的固定部件(323),用于从旋转数据天线接收电子数据信号。 第二传感器(335)将指示静止分量的电子数据信号发送到第二遥测电路(332),其将信号路由到固定天线。 固定天线将电子数据信号发送到接收机(338)。

    A WIRELESS TELEMETRY ELECTRONIC CIRCUIT PACKAGE FOR HIGH TEMPERATURE ENVIRONMENTS
    3.
    发明公开
    A WIRELESS TELEMETRY ELECTRONIC CIRCUIT PACKAGE FOR HIGH TEMPERATURE ENVIRONMENTS 有权
    DRAHTLOSE TELEMETRISCHE ELEKTRONISCHE SCHALTUNGSGRUPPEFÜRHOCHTEMPERATURUMGEBUNGEN

    公开(公告)号:EP2329227A2

    公开(公告)日:2011-06-08

    申请号:EP09801595.1

    申请日:2009-07-08

    IPC分类号: G01D11/24

    摘要: A circuit assembly (34) affixed to a moving part (20) of a turbine for receiving information about a condition of the part and transmitting this information external to the engine. The circuit assembly includes a high-temperature resistant package (34A) that attaches to the part. A high temperature resistant PC board (42) supports both active and passive components of the circuit, wherein a first group of the passive components are fabricated with zero temperature coefficient of resistance and a second group of the passive components are fabricated with a positive temperature coefficient of resistance. The active components are fabricated with high temperature metallization. Connectors (40) attached to the PC board pass through a wall of the package (34A) for communication with sensors (30) on the part and with an antenna (26) for transmitting data about the condition of the part to outside the turbine.

    摘要翻译: 固定到涡轮机的运动部件(20)的电路组件(34),用于接收关于部件的状况的信息并将该信息发送到发动机外部。 电路组件包括附接到该部件的耐高温封装(34A)。 耐高温PC板(42)支持电路的有源和无源部件,其中第一组无源部件被制造为具有零温度电阻系数,第二组无源部件制造具有正温度系数 的阻力。 活性组分用高温金属化制成。 连接到PC板的连接器(40)穿过封装的墙壁(34A),用于与部件上的传感器(30)通信,以及用于将关于部件的状况的数据传输到涡轮机外部的天线(26)。

    ELECTRONIC CIRCUITRY FOR HIGH-TEMPERATURE ENVIRONMENTS
    4.
    发明公开
    ELECTRONIC CIRCUITRY FOR HIGH-TEMPERATURE ENVIRONMENTS 有权
    ELEKTRONISCHE SCHALTUNGFÜRHOCHTEMPERATUR-UMGEBUNGEN

    公开(公告)号:EP2867636A1

    公开(公告)日:2015-05-06

    申请号:EP13732711.0

    申请日:2013-06-10

    IPC分类号: G01L1/22 F01D1/00

    摘要: A circuitry adapted to operate in a high-temperature environment of a turbine engine is provided. A relatively high-gain differential amplifier (102) may have an input terminal coupled to receive a voltage indicative of a sensed parameter of a component (20) of the turbine engine. A hybrid load circuitry may be coupled to the differential amplifier. A voltage regulator circuitry (244) may be coupled to power the differential amplifier. The differential amplifier, the hybrid load circuitry and the voltage regulator circuitry may each be disposed in the high-temperature environment of the turbine engine.

    摘要翻译: 提供一种适于在涡轮发动机的高温环境中操作的电路。 相对高增益差分放大器(102)可以具有耦合以输入指示涡轮发动机的部件(20)的感测参数的电压的输入端子。 混合负载电路可以耦合到差分放大器。 电压调节器电路(244)可以被耦合以对差分放大器供电。 差分放大器,混合负载电路和电压调节器电路可以各自布置在涡轮发动机的高温环境中。

    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
    8.
    发明公开
    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY 有权
    仪器仪表防爆电机

    公开(公告)号:EP2532174A1

    公开(公告)日:2012-12-12

    申请号:EP11706974.0

    申请日:2011-01-31

    摘要: A telemetry system for use in a combustion turbine engine (10) having a compressor (12), a combustor and a turbine (16) that includes a sensor (306) in connection with a turbine blade (301) or vane (22). A telemetry transmitter circuit (312) may be affixed to the turbine blade with an electrical connecting material (307) for routing electronic data signals from the sensor (306) to the telemetry transmitter circuit, the electronic data signals indicative of a condition of the turbine blade. A resonant energy transfer system for powering the telemetry transmitter circuit may include a rotating data antenna (314) affixed to the turbine blade or on a same substrate as that of the circuit. A stationary data antenna (320) may be affixed to a stationary component such as a stator (323) proximate and in spaced relation to the rotating data antenna for receiving electronic data signals from the rotating data antenna.

    摘要翻译: 一种用于具有压缩机(12),燃烧器和涡轮机(16)的燃气涡轮发动机(10)的遥测系统,其包括与涡轮机叶片(301)或叶片(22)连接的传感器(306)。 遥测发射器电路(312)可以用电连接材料(307)固定到涡轮机叶片,用于将来自传感器(306)的电子数据信号路由到遥测发射器电路,指示涡轮机状态的电子数据信号 刀。 用于为遥测发射器电路供电的谐振能量传递系统可以包括固定到涡轮机叶片上的旋转数据天线(314)或与电路的旋转数据天线相同的衬底。 固定数据天线(320)可以固定到诸如与旋转数据天线接近且间隔开的定子(323)的静止部件,用于从旋转数据天线接收电子数据信号。

    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
    9.
    发明公开
    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY 有权
    仪表COMPONENT FOR无线遥测

    公开(公告)号:EP2218263A2

    公开(公告)日:2010-08-18

    申请号:EP08848107.2

    申请日:2008-11-07

    IPC分类号: H04Q9/00

    摘要: A telemetry system for use in a combustion turbine engine (10) having a compressor (12), a combustor and a turbine (16) that includes a sensor (50, 74) in connection with a turbine blade (18) or vane (22). A telemetry transmitter circuit (210) may be affixed to the turbine blade (18) with a first connecting material (52, 152) deposited on the turbine blade (18) for routing electronic data signals from the sensor (50, 74) to the telemetry transmitter circuit (210), the electronic data signals indicative of a condition of the turbine blade (18). An induction power system for powering the telemetry transmitter circuit (210) may include a rotating data antenna (202) affixed to the turbine blade (18) with a second connecting material (140) deposited on the turbine blade (18) for routing electronic data signals from the telemetry transmitter circuit (210) to the rotating data antenna (202). A stationary data antenna (184) may be affixed to a static seal segment 180 adjacent the turbine blade (18) for receiving electronic data signals from the rotating data antenna (202).