JP2011221015A - 回転機械において周波数を分離するための方法及びシステム - Google Patents

回転機械において周波数を分離するための方法及びシステム Download PDF

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JP2011221015A
JP2011221015A JP2011081355A JP2011081355A JP2011221015A JP 2011221015 A JP2011221015 A JP 2011221015A JP 2011081355 A JP2011081355 A JP 2011081355A JP 2011081355 A JP2011081355 A JP 2011081355A JP 2011221015 A JP2011221015 A JP 2011221015A
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Japan
Prior art keywords
signal
frequency
envelope signal
processor
sensor
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JP2011081355A
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Japanese (ja)
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JP2011221015A5 (enExample
Inventor
Delaney Hess Dustin
ダスティン・ディラニー・ヘス
Terrance Hatch Charles
チャールズ・テランス・ハッチ
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General Electric Co
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General Electric Co
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Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2011221015A publication Critical patent/JP2011221015A/ja
Publication of JP2011221015A5 publication Critical patent/JP2011221015A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4065—Monitoring tool breakage, life or condition

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP2011081355A 2010-04-13 2011-04-01 回転機械において周波数を分離するための方法及びシステム Pending JP2011221015A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/759,360 US8612182B2 (en) 2010-04-13 2010-04-13 Methods and systems for isolating a frequency in a rotating machine
US12/759,360 2010-04-13

Publications (2)

Publication Number Publication Date
JP2011221015A true JP2011221015A (ja) 2011-11-04
JP2011221015A5 JP2011221015A5 (enExample) 2014-05-15

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Family Applications (1)

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JP2011081355A Pending JP2011221015A (ja) 2010-04-13 2011-04-01 回転機械において周波数を分離するための方法及びシステム

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Country Link
US (1) US8612182B2 (enExample)
EP (1) EP2378382B1 (enExample)
JP (1) JP2011221015A (enExample)
CN (1) CN102252695A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101745805B1 (ko) * 2015-12-24 2017-06-12 울산대학교 산학협력단 기계 상태 모니터링 장치 및 방법
JP2021110746A (ja) * 2020-01-15 2021-08-02 株式会社日立製作所 広帯域センサ信号を圧縮するための方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8788069B2 (en) 2011-09-27 2014-07-22 Fisher-Rosemount Systems, Inc. Method and apparatus for eliminating aliasing
US10775267B2 (en) * 2012-02-27 2020-09-15 Aktiebolaget Skf Condition monitoring system
US8988238B2 (en) 2012-08-21 2015-03-24 General Electric Company Change detection system using frequency analysis and method
US20140081593A1 (en) * 2012-09-14 2014-03-20 Dustin Delany Hess Monitoring system, monitor, and method for monitoring a rotating device
US9651443B2 (en) 2014-06-06 2017-05-16 General Electric Company System and method for protecting rotary machines
US12276420B2 (en) 2016-02-03 2025-04-15 Strong Force Iot Portfolio 2016, Llc Industrial internet of things smart heating systems and methods that produce and use hydrogen fuel
ITUA20163745A1 (it) * 2016-05-24 2017-11-24 Nuovo Pignone Tecnologie Srl Metodo e sistema per monitorare lo stato di salute di un cuscinetto a rotolamento di una macchina, e macchina equipaggiata con tale sistema
US12353203B2 (en) 2018-05-07 2025-07-08 Strong Force Iot Portfolio 2016, Llc Methods and systems for data collection, learning, and streaming of machine signals for analytics and maintenance using the industrial Internet of Things
CN108921014B (zh) * 2018-05-21 2021-05-14 西北工业大学 一种基于改进噪声包络信号识别的螺旋桨轴频搜索方法
US10983791B2 (en) * 2018-08-29 2021-04-20 Aktiebolaget Skf Processor-implemented system and method for vector analysis to extract a speed of a rotating part of a machine where there is no trigger signal present
US11543325B2 (en) * 2018-10-01 2023-01-03 Bently Nevada, Llc Monitoring machine vibration
WO2020146036A1 (en) 2019-01-13 2020-07-16 Strong Force Iot Portfolio 2016, Llc Methods, systems, kits and apparatuses for monitoring and managing industrial settings

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JP2006113003A (ja) * 2004-10-18 2006-04-27 Nsk Ltd 機械設備の異常診断システム
JP2006153855A (ja) * 2004-10-26 2006-06-15 Nsk Ltd 異常診断装置
JP2006184175A (ja) * 2004-12-28 2006-07-13 Fuji Heavy Ind Ltd センサ診断方法及びセンサ診断装置

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JPS5631327A (en) * 1979-08-24 1981-03-30 Hitachi Ltd Method of diagnosing vibration of rotary machine
JPS6219755A (ja) 1985-07-19 1987-01-28 Hitachi Ltd Ａｅ方式回転機異常診断システム
US4843885A (en) 1987-10-02 1989-07-04 Servo Corporation Of America Acoustic detection of bearing defects
US5825657A (en) * 1996-02-23 1998-10-20 Monitoring Technology Corporation Dynamic, non-uniform clock for resampling and processing machine signals
US6289735B1 (en) 1998-09-29 2001-09-18 Reliance Electric Technologies, Llc Machine diagnostic system and method for vibration analysis
US7539549B1 (en) 1999-09-28 2009-05-26 Rockwell Automation Technologies, Inc. Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis
US6053047A (en) 1998-09-29 2000-04-25 Allen-Bradley Company, Llc Determining faults in multiple bearings using one vibration sensor
JP3855651B2 (ja) 2000-08-29 2006-12-13 日本精工株式会社 転がり軸受の寿命予測方法、寿命予測装置、寿命予測装置を使用した転がり軸受選定装置及び記憶媒体
TW579424B (en) * 2001-07-09 2004-03-11 Shell Int Research Vibration analysis for predictive maintenance in machinery
US6681634B2 (en) 2001-12-11 2004-01-27 Itt Manufacturing Enterprises, Inc. Bearing defect detection using time synchronous averaging (TSA) of an enveloped accelerometer signal
US6668220B2 (en) 2002-04-17 2003-12-23 Motorola, Inc. Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same
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JP4560110B2 (ja) * 2008-09-17 2010-10-13 ジヤトコ株式会社 異常診断装置及び異常診断方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006113003A (ja) * 2004-10-18 2006-04-27 Nsk Ltd 機械設備の異常診断システム
JP2006153855A (ja) * 2004-10-26 2006-06-15 Nsk Ltd 異常診断装置
JP2006184175A (ja) * 2004-12-28 2006-07-13 Fuji Heavy Ind Ltd センサ診断方法及びセンサ診断装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101745805B1 (ko) * 2015-12-24 2017-06-12 울산대학교 산학협력단 기계 상태 모니터링 장치 및 방법
JP2021110746A (ja) * 2020-01-15 2021-08-02 株式会社日立製作所 広帯域センサ信号を圧縮するための方法
JP7037674B2 (ja) 2020-01-15 2022-03-16 株式会社日立製作所 広帯域センサ信号を圧縮するための方法

Also Published As

Publication number Publication date
EP2378382B1 (en) 2019-03-27
US20110251804A1 (en) 2011-10-13
US8612182B2 (en) 2013-12-17
EP2378382A2 (en) 2011-10-19
EP2378382A3 (en) 2017-11-15
CN102252695A (zh) 2011-11-23

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