INTEGRATED SOFT START AND SAFETY SHUTDOWN
    1.
    发明申请
    INTEGRATED SOFT START AND SAFETY SHUTDOWN 审中-公开
    集成软启动和安全关闭

    公开(公告)号:WO2015094949A1

    公开(公告)日:2015-06-25

    申请号:PCT/US2014/069956

    申请日:2014-12-12

    Applicant: WOODWARD, INC.

    CPC classification number: H02P1/00 H02H7/08 H02H7/122 H02H9/002 H02P29/032

    Abstract: The subject matter of this specification can be embodied in, among other things, a current control assembly that includes an electrical current flow path having a maximum current flow rate, a first current limiter in the electrical current flow path, the first current limiter comprising circuitry configured to adjustably restrict current flow along the electrical current flow path to a flow rate less than the maximum current flow rate in response to receipt of a first signal at a first input port, and a second current limiter in the electrical current flow path, the second current limiter arranged to interrupt the electrical current flow path in response to receipt of a second signal at a second input port.

    Abstract translation: 本说明书的主题可以包括电流控制组件,其包括具有最大电流流速的电流流动路径,电流流动路径中的第一限流器,第一限流器,包括电路 被配置为响应于在第一输入端口处接收到第一信号和电流流动路径中的第二限流器,将沿电流流动路径的电流可调节地限制到小于最大电流流量的流量, 第二限流器被布置成响应于在第二输入端口处接收到第二信号而中断电流流动路径。

    CONTROLLING AN ELECTRICALLY-DRIVEN ACTUATOR
    2.
    发明申请
    CONTROLLING AN ELECTRICALLY-DRIVEN ACTUATOR 审中-公开
    控制电动执行机构

    公开(公告)号:WO2015021360A2

    公开(公告)日:2015-02-12

    申请号:PCT/US2014/050293

    申请日:2014-08-08

    Applicant: WOODWARD, INC.

    Inventor: RIED, David L.

    Abstract: In some aspects, an actuation system includes an electrical positioning driver and an electrically-driven actuator. A voltage boost converter in the electrical positioning driver receives an input voltage. The voltage boost converter passes the input voltage to a voltage bus in the electrical positioning driver. The voltage on the voltage bus is converted to an actuator power signal that controls the electrically-driven actuator. The voltage boost converter boosts the voltage on the voltage bus to control a mechanical output performance of the electrically-driven actuator.

    Abstract translation: 在一些方面,致动系统包括电定位驱动器和电驱动致动器。 电气定位驱动器中的升压转换器接收输入电压。 升压转换器将输入电压传递到电气定位驱动器中的电压总线。 电压总线上的电压转换为控制电动执行器的执行器电源信号。 升压转换器提升电压总线上的电压,以控制电动执行器的机械输出性能。

    INTEGRATED SOFT START AND SAFETY SHUTDOWN
    5.
    发明公开
    INTEGRATED SOFT START AND SAFETY SHUTDOWN 审中-公开
    集成的软启动和安全关机

    公开(公告)号:EP3084955A1

    公开(公告)日:2016-10-26

    申请号:EP14827316.2

    申请日:2014-12-12

    Applicant: Woodward, Inc.

    CPC classification number: H02P1/00 H02H7/08 H02H7/122 H02H9/002 H02P29/032

    Abstract: The subject matter of this specification can be embodied in, among other things, a current control assembly that includes an electrical current flow path having a maximum current flow rate, a first current limiter in the electrical current flow path, the first current limiter comprising circuitry configured to adjustably restrict current flow along the electrical current flow path to a flow rate less than the maximum current flow rate in response to receipt of a first signal at a first input port, and a second current limiter in the electrical current flow path, the second current limiter arranged to interrupt the electrical current flow path in response to receipt of a second signal at a second input port.

    CONTROLLING AN ELECTRICALLY-DRIVEN ACTUATOR
    6.
    发明公开
    CONTROLLING AN ELECTRICALLY-DRIVEN ACTUATOR 有权
    电气控制操作的驱动器

    公开(公告)号:EP3030816A2

    公开(公告)日:2016-06-15

    申请号:EP14755948.8

    申请日:2014-08-08

    Applicant: Woodward, Inc.

    Inventor: RIED, David L.

    Abstract: In some aspects, an actuation system includes an electrical positioning driver and an electrically-driven actuator. A voltage boost converter in the electrical positioning driver receives an input voltage. The voltage boost converter passes the input voltage to a voltage bus in the electrical positioning driver. The voltage on the voltage bus is converted to an actuator power signal that controls the electrically-driven actuator. The voltage boost converter boosts the voltage on the voltage bus to control a mechanical output performance of the electrically-driven actuator.

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