发明申请
US20160238478A1 METHODS AND SYSTEMS TO DERIVE ENGINE COMPONENT HEALTH USING TOTAL HARMONIC DISTORTION IN A KNOCK SENSOR SIGNAL
有权
使用传感器信号中总谐波失真来引导发动机部件健康的方法和系统
- 专利标题： METHODS AND SYSTEMS TO DERIVE ENGINE COMPONENT HEALTH USING TOTAL HARMONIC DISTORTION IN A KNOCK SENSOR SIGNAL
- 专利标题（中）： 使用传感器信号中总谐波失真来引导发动机部件健康的方法和系统
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申请号： US14621028申请日： 2015-02-12
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公开(公告)号： US20160238478A1公开(公告)日： 2016-08-18
- 发明人: Jeffrey Jacob Bizub
- 申请人： General Electric Company
- 主分类号： G01L23/22
- IPC分类号： G01L23/22 ; G01M15/12 ; F02F3/00 ; F04B53/14 ; F02D35/02 ; F04B51/00
摘要：
A method of deriving reciprocating device component health includes receiving a signal from a knock sensor coupled to a reciprocating device, deriving total harmonic distortion (THD) at one or more frequencies, and determining whether the derived THD exceeds a threshold value.
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