Clearance measurement systems and methods of operation
    7.
    发明授权
    Clearance measurement systems and methods of operation 有权
    间隙测量系统和操作方法

    公开(公告)号:US07466143B2

    公开(公告)日:2008-12-16

    申请号:US11229251

    申请日:2005-09-16

    IPC分类号: G01R27/04

    CPC分类号: G01B7/14 F01D21/003 G01B15/00

    摘要: A method is provided and includes exciting a sensor with an incident signal and generating a reflected signal by reflecting the incident signal from the sensor. The incident signal and the reflected signal interfere to form a standing wave. The method also includes processing the signals to determine a sensed parameter based upon a frequency at which the standing wave exhibits a null.

    摘要翻译: 提供了一种方法,包括激励具有入射信号的传感器,并通过反射来自传感器的入射信号产生反射信号。 入射信号和反射信号干扰形成驻波。 该方法还包括处理信号以基于驻波呈现零点的频率来确定感测参数。