System and method for controlling a variable speed compressor during stopping
    1.
    发明授权
    System and method for controlling a variable speed compressor during stopping 有权
    停止期间控制变速压缩机的系统和方法

    公开(公告)号:US07922457B2

    公开(公告)日:2011-04-12

    申请号:US11362460

    申请日:2006-02-24

    IPC分类号: F04B49/06 F04B49/00

    摘要: A compressor system operable to shutdown in response to a shutdown signal. The compressor system includes a compression device operable between a first speed and a second speed to produce a flow of compressed fluid at a pressure. A blowdown valve is movable between a closed position and an open position in which at least a portion of the flow of compressed fluid passes through the blowdown valve to reduce the pressure of the flow of compressed fluid. A sensor is positioned to measure the pressure and a controller is operable to move the blowdown valve to the open position and set the speed of the compression device to a low set point speed in response to the shutdown signal.

    摘要翻译: 一种压缩机系统,其可操作以响应于关闭信号而关闭。 压缩机系统包括可在第一速度和第二速度之间操作以在压力下产生压缩流体流的压缩装置。 排污阀可以在关闭位置和打开位置之间移动,在该位置中,压缩流体流的至少一部分通过排污阀,以减小压缩流体流的压力。 定位传感器以测量压力,并且控制器可操作以响应于关闭信号将排污阀移动到打开位置并将压缩装置的速度设定到低设定点速度。

    System and method for controlling a variable speed compressor during stopping
    2.
    发明申请
    System and method for controlling a variable speed compressor during stopping 有权
    停止期间控制变速压缩机的系统和方法

    公开(公告)号:US20060193728A1

    公开(公告)日:2006-08-31

    申请号:US11362460

    申请日:2006-02-24

    IPC分类号: F04B49/00

    摘要: A compressor system operable to shutdown in response to a shutdown signal. The compressor system includes a compression device operable between a first speed and a second speed to produce a flow of compressed fluid at a pressure. A blowdown valve is movable between a closed position and an open position in which at least a portion of the flow of compressed fluid passes through the blowdown valve to reduce the pressure of the flow of compressed fluid. A sensor is positioned to measure the pressure and a controller is operable to move the blowdown valve to the open position and set the speed of the compression device to a low set point speed in response to the shutdown signal.

    摘要翻译: 一种压缩机系统,其可操作以响应于关闭信号而关闭。 压缩机系统包括可在第一速度和第二速度之间操作以在压力下产生压缩流体流的压缩装置。 排污阀可以在关闭位置和打开位置之间移动,在该位置中,压缩流体流的至少一部分通过排污阀,以减小压缩流体流的压力。 定位传感器以测量压力,并且控制器可操作以响应于关闭信号将排污阀移动到打开位置并将压缩装置的速度设定到低设定点速度。