VOLTAGE REGULATOR CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE
    1.
    发明申请
    VOLTAGE REGULATOR CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE 审中-公开
    电压调节器电路在汽轮机高温环境下的运行

    公开(公告)号:WO2014004082A2

    公开(公告)日:2014-01-03

    申请号:PCT/US2013/045314

    申请日:2013-06-12

    Abstract: A voltage regulator circuitry (50) adapted to operate in a high-temperature environment of a turbine engine is provided. The voltage regulator may include a constant current source (52) including a first semiconductor switch (54) and a first resistor (56) connected between a gate terminal (G) and a source terminal (S) of the first semiconductor switch. A second resistor (58) is connected to the gate terminal of the first semiconductor switch (54) and to an electrical ground (64). The constant current source is coupled to generate a voltage reference across the second resistor 58. A source follower output stage 66 may include a second semiconductor switch (68) and a third resistor (58) connected between the electrical ground and a source terminal of the second semiconductor switch. The generated voltage reference is applied to a gating terminal of the second semiconductor switch (58)

    Abstract translation: 提供适于在涡轮发动机的高温环境中操作的电压调节器电路(50)。 电压调节器可以包括恒流源(52),该恒流源包括连接在第一半导体开关的栅极端子(G)和源极端子(S)之间的第一半导体开关(54)和第一电阻器(56)。 第二电阻器(58)连接到第一半导体开关(54)的栅极端子和电接地(64)。 恒流源被耦合以在第二电阻器58两端产生电压基准。源极跟随器输出级66可以包括连接在电接地与电接地端之间的第二半导体开关(68)和第三电阻器(58) 第二半导体开关。 所产生的电压参考被施加到第二半导体开关(58)的选通端子

    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
    5.
    发明申请
    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY 审中-公开
    用于无线电报的仪器组件

    公开(公告)号:WO2011094679A1

    公开(公告)日:2011-08-04

    申请号:PCT/US2011/023160

    申请日:2011-01-31

    Abstract: 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).

    Abstract translation: 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)。

    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
    6.
    发明申请
    INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY 审中-公开
    用于无线电报的仪表组件

    公开(公告)号:WO2009061467A2

    公开(公告)日:2009-05-14

    申请号:PCT/US2008/012566

    申请日:2008-11-07

    CPC classification number: H04Q9/00 H04Q2209/40 H04Q2209/88

    Abstract: 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).

    Abstract translation: 一种在具有压缩机(12),燃烧器和涡轮机(16)的燃气涡轮发动机(10)中使用的遥测系统,其包括与涡轮叶片(18)或叶片(22)连接的传感器(50,74) )。 遥测发射器电路(210)可以用沉积在涡轮叶片(18)上的第一连接材料(52,152)固定到涡轮叶片(18),用于将电子数据信号从传感器(50,74)转移到 遥测发射器电路(210),指示涡轮叶片(18)的状态的电子数据信号。 用于为遥测发射机电路(210)供电的感应电力系统可以包括用沉积在涡轮机叶片(18)上的第二连接材料(140)固定到涡轮机叶片(18)上的旋转数据天线(202),用于路由电子数据 来自遥测发射机电路(210)到旋转数据天线(202)的信号。 固定数据天线(184)可以固定到与涡轮机叶片(18)相邻的静态密封段180,用于从旋转数据天线(202)接收电子数据信号。

    WIDE-BANDGAP INTEGRATED CIRCUITRY FOR WIRELESS TELEMETRY IN A HIGH-TEMPERATURE ENVIRONMENT OF TURBOMACHINERY

    公开(公告)号:WO2019147229A1

    公开(公告)日:2019-08-01

    申请号:PCT/US2018/014998

    申请日:2018-01-24

    Abstract: Wireless telemetry system (100) that makes use of integrated wide-bandgap semiconductor technology in a high-temperature environment of a gas turbine engine is disclosed. A wide-bandgap integrated circuitry (WBIC) (98) includes a telemetry transmitter circuitry (106) connected to receive a sensor signal indicative of a condition of the turbine blade. The WBIC may further include power-conditioning circuitry (150) to condition power in a power transfer system (108). A non-stationary antenna (142) may be affixed to the turbine blade. The telemetry transmitter circuitry is connected to the non-stationary antenna to transmit a telemetry signal indicative of the condition of the turbine blade, and a stationary antenna (144) may be affixed to a stationary component to receive the telemetry signal indicative of the condition of the turbine blade. The WBIC is effective for reduction in the footprint and component count compared to telemetry systems involving a discrete circuit implementation.

    CHOPPER CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE
    8.
    发明申请
    CHOPPER CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A TURBINE ENGINE 审中-公开
    涡轮发动机高温环境下操作的电路电路

    公开(公告)号:WO2014011542A2

    公开(公告)日:2014-01-16

    申请号:PCT/US2013/049567

    申请日:2013-07-08

    CPC classification number: G01K7/021 G01K13/08 H04Q9/00 H04Q2209/40

    Abstract: 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.

    Abstract translation: 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。

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