JP2011221015A5 - - Google Patents

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Publication number
JP2011221015A5
JP2011221015A5 JP2011081355A JP2011081355A JP2011221015A5 JP 2011221015 A5 JP2011221015 A5 JP 2011221015A5 JP 2011081355 A JP2011081355 A JP 2011081355A JP 2011081355 A JP2011081355 A JP 2011081355A JP 2011221015 A5 JP2011221015 A5 JP 2011221015A5
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JP
Japan
Prior art keywords
envelope signal
processor
signal
frequency
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2011081355A
Other languages
English (en)
Japanese (ja)
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JP2011221015A (ja
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Publication date
Priority claimed from US12/759,360 external-priority patent/US8612182B2/en
Application filed filed Critical
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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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 2010-04-13
US12/759,360 US8612182B2 (en) 2010-04-13 2010-04-13 Methods and systems for isolating a frequency in a rotating machine

Publications (2)

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

Family

ID=44454563

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

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

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US8788069B2 (en) * 2011-09-27 2014-07-22 Fisher-Rosemount Systems, Inc. Method and apparatus for eliminating aliasing
WO2013129989A1 (en) * 2012-02-27 2013-09-06 Aktiebolaget Skf Condition monitoring of a rotating system based on a time stamped signal
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
KR101745805B1 (ko) * 2015-12-24 2017-06-12 울산대학교 산학협력단 기계 상태 모니터링 장치 및 방법
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
US20200133254A1 (en) 2018-05-07 2020-04-30 Strong Force Iot Portfolio 2016, Llc Methods and systems for data collection, learning, and streaming of machine signals for part identification and operating characteristics determination 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
CA3126601A1 (en) 2019-01-13 2020-07-16 Strong Force Iot Portfolio 2016, Llc Methods, systems, kits and apparatuses for monitoring and managing industrial settings
US11378442B2 (en) * 2020-01-15 2022-07-05 Hitachi, Ltd. Method for compressing wideband sensor signal

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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
US6053047A (en) 1998-09-29 2000-04-25 Allen-Bradley Company, Llc Determining faults in multiple bearings using one vibration sensor
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
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
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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
US6925879B2 (en) 2003-09-30 2005-08-09 Spx Corporation Vibration analyzer and method
JP4561304B2 (ja) * 2004-10-18 2010-10-13 日本精工株式会社 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
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

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