CN102252695A - 用于在旋转机械中隔离频率的方法和系统 - Google Patents

用于在旋转机械中隔离频率的方法和系统 Download PDF

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Publication number
CN102252695A
CN102252695A CN2011101021552A CN201110102155A CN102252695A CN 102252695 A CN102252695 A CN 102252695A CN 2011101021552 A CN2011101021552 A CN 2011101021552A CN 201110102155 A CN201110102155 A CN 201110102155A CN 102252695 A CN102252695 A CN 102252695A
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China
Prior art keywords
frequency
signal
envelope signal
processor
sensor
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Pending
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CN2011101021552A
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English (en)
Chinese (zh)
Inventor
D·D·赫斯
C·T·黑奇
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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 CN102252695A publication Critical patent/CN102252695A/zh
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—Program-control systems
    • G05B19/02—Program-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 program 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 program 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)
CN2011101021552A 2010-04-13 2011-04-13 用于在旋转机械中隔离频率的方法和系统 Pending CN102252695A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/759360 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 (1)

Publication Number Publication Date
CN102252695A true CN102252695A (zh) 2011-11-23

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Family Applications (1)

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CN2011101021552A Pending CN102252695A (zh) 2010-04-13 2011-04-13 用于在旋转机械中隔离频率的方法和系统

Country Status (4)

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

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110873811A (zh) * 2018-08-29 2020-03-10 斯凯孚公司 处理器实现的系统和方法

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EP2820295B1 (en) * 2012-02-27 2024-04-10 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
US11543325B2 (en) * 2018-10-01 2023-01-03 Bently Nevada, Llc Monitoring machine vibration
EP4440165B1 (en) 2019-01-13 2026-02-18 Strong Force Iot Portfolio 2016, LLC 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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WO2003089996A2 (en) * 2002-04-17 2003-10-30 Motorola, Inc. Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same
CN101676705A (zh) * 2008-09-17 2010-03-24 加特可株式会社 异常诊断装置及异常诊断方法

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WO2003089996A2 (en) * 2002-04-17 2003-10-30 Motorola, Inc. Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same
CN101676705A (zh) * 2008-09-17 2010-03-24 加特可株式会社 异常诊断装置及异常诊断方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110873811A (zh) * 2018-08-29 2020-03-10 斯凯孚公司 处理器实现的系统和方法

Also Published As

Publication number Publication date
JP2011221015A (ja) 2011-11-04
US8612182B2 (en) 2013-12-17
EP2378382A3 (en) 2017-11-15
EP2378382B1 (en) 2019-03-27
EP2378382A2 (en) 2011-10-19
US20110251804A1 (en) 2011-10-13

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Application publication date: 20111123