JP2003528292A - 振動解析によるベアリングの状態ベースのモニタリング - Google Patents

振動解析によるベアリングの状態ベースのモニタリング

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Publication number
JP2003528292A
JP2003528292A JP2001527198A JP2001527198A JP2003528292A JP 2003528292 A JP2003528292 A JP 2003528292A JP 2001527198 A JP2001527198 A JP 2001527198A JP 2001527198 A JP2001527198 A JP 2001527198A JP 2003528292 A JP2003528292 A JP 2003528292A
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Japan
Prior art keywords
vibration
spectrum
bearing
signal
frequency
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Pending
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JP2001527198A
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Japanese (ja)
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JP2003528292A5 (enExample
Inventor
ベン−ロムドハーン，モハメド
Original Assignee
イノベイティブ・テクノロジー・ライセンシング・エルエルシー
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Publication of JP2003528292A publication Critical patent/JP2003528292A/ja
Publication of JP2003528292A5 publication Critical patent/JP2003528292A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP2001527198A 1999-09-28 2000-09-27 振動解析によるベアリングの状態ベースのモニタリング Pending JP2003528292A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/406,350 US6321602B1 (en) 1999-09-28 1999-09-28 Condition based monitoring by vibrational analysis
US09/406,350 1999-09-28
PCT/US2000/026474 WO2001023861A1 (en) 1999-09-28 2000-09-27 Condition based monitoring of bearing by vibrational analysis

Publications (2)

Publication Number Publication Date
JP2003528292A true JP2003528292A (ja) 2003-09-24
JP2003528292A5 JP2003528292A5 (enExample) 2004-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001527198A Pending JP2003528292A (ja) 1999-09-28 2000-09-27 振動解析によるベアリングの状態ベースのモニタリング

Country Status (5)

Country Link
US (2) US6321602B1 (enExample)
EP (1) EP1222450A1 (enExample)
JP (1) JP2003528292A (enExample)
CA (1) CA2374748C (enExample)
WO (1) WO2001023861A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009291065A (ja) * 2008-05-28 2009-12-10 Robert Bosch Gmbh 駆動装置による電気機械の駆動方法および電気機械に対する駆動装置
KR101244703B1 (ko) * 2012-08-29 2013-03-18 (주) 소암컨설턴트 신호처리 프로세서를 가지는 미소 진동 모니터링 시스템
JP2019086349A (ja) * 2017-11-06 2019-06-06 Ntn株式会社 軸受の状態監視装置及び異常診断方法
JP2020060389A (ja) * 2018-10-05 2020-04-16 日本ギア工業株式会社 電動バルブアクチュエータの異常診断方法および異常診断装置
KR20200102092A (ko) * 2019-02-21 2020-08-31 한국과학기술연구원 자가 발전용 베어링 모듈의 상태 진단 시스템
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
RU2774697C1 (ru) * 2022-01-16 2022-06-21 Общество с ограниченной ответственностью "ГТЛАБ Диагностика" Способ вибродиагностики для определения степени и скорости развития зарождающихся дефектов промышленного оборудования

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868348B1 (en) * 1999-10-29 2005-03-15 Entek Ird International Corporation Adaptive high frequency energy detection
US6505143B1 (en) * 2000-01-20 2003-01-07 General Electric Company Machine protection system for rotating equipment and method
DE10019324C1 (de) * 2000-04-19 2001-07-26 Skf Gmbh Verfahren und Vorrichtung zum Überwachen einer Lageranordnung
EP1147830B1 (de) * 2000-04-19 2008-03-12 Skf Gmbh Verfahren und Vorrichtung zum Überwachen einer Lageranordnung
JP3609982B2 (ja) * 2000-04-20 2005-01-12 リオン株式会社 故障診断方法及びその装置
US6591682B1 (en) * 2000-08-14 2003-07-15 Pruftechnik Dieter Busch Ag Device and process for signal analysis
FR2815123B1 (fr) * 2000-10-10 2003-02-07 Snecma Moteurs Controle acoustique de roues aubagees monoblocs
US6802221B2 (en) 2001-03-29 2004-10-12 General Electric Company System and method for conditioned-based monitoring of a bearing assembly
DE10138919C1 (de) * 2001-08-08 2003-01-02 Siemens Ag Spektrale Bewertung eines Prüfobjekts
JP4184638B2 (ja) * 2001-08-31 2008-11-19 株式会社東芝 半導体製造装置の寿命診断方法
JP2003077907A (ja) * 2001-08-31 2003-03-14 Toshiba Corp 生産装置の異常停止回避方法及び異常停止回避システム
JP4149691B2 (ja) * 2001-08-31 2008-09-10 株式会社東芝 半導体製造装置用回転機の寿命予測方法及び半導体製造装置
US6687654B2 (en) 2001-09-10 2004-02-03 The Johns Hopkins University Techniques for distributed machinery monitoring
US6711952B2 (en) * 2001-10-05 2004-03-30 General Electric Company Method and system for monitoring bearings
US6842717B1 (en) * 2001-10-16 2005-01-11 Hi-Lex Controls, Inc. Method and apparatus for evaluating automotive window regulators
JP3601709B2 (ja) * 2001-11-01 2004-12-15 プロモス テクノロジーズ インコーポレイテッド 信号振動についての警報方法
US6714135B2 (en) * 2001-11-08 2004-03-30 Bell Helicopter Textron, Inc. Collective head bearing monitor
US7085675B2 (en) * 2002-02-06 2006-08-01 The University Of Chicago Subband domain signal validation
US6750776B2 (en) * 2002-02-27 2004-06-15 Nec Machinery Corporation Machines having drive member and method for diagnosing the same
US6668234B2 (en) * 2002-03-22 2003-12-23 Abb Inc. Method and apparatus for calculating the amplitude of a complex waveform associated with a rotating machine shaft after removing the running speed frequency
US6775642B2 (en) * 2002-04-17 2004-08-10 Motorola, Inc. Fault detection system having audio analysis and method of using the same
US6701258B2 (en) * 2002-05-13 2004-03-02 Entek Ird International Corporation Modular monitoring and protection system with distributed voting logic
US6704668B2 (en) * 2002-05-13 2004-03-09 Entek Ird International Corporation Modular monitoring and protection system with open communication backbone
US6768949B2 (en) * 2002-05-13 2004-07-27 Entek Ird International Corporation Modular equipment dynamic condition monitoring system with multiple processors
US6714880B2 (en) * 2002-05-13 2004-03-30 Entek Ird International Corporation Multi-alarm monitoring and protection system
US6662118B2 (en) * 2002-05-13 2003-12-09 Entek Ird International Corporation Modular monitoring and protection system accommodating multiple standard communications
FR2840358B1 (fr) * 2002-05-28 2006-09-15 Snecma Moteurs Procede et systeme de detection d'endommagement de rotor d'un moteur d'aeronef
US6923063B2 (en) * 2002-09-16 2005-08-02 Radiaulics, Inc. Acoustic sensing device, system and method for monitoring emissions from machinery
US6681597B1 (en) * 2002-11-04 2004-01-27 Modine Manufacturing Company Integrated suction line heat exchanger and accumulator
US7054748B2 (en) * 2002-11-12 2006-05-30 Joseph Gelsomino Vibration monitoring device and system
US7027953B2 (en) * 2002-12-30 2006-04-11 Rsl Electronics Ltd. Method and system for diagnostics and prognostics of a mechanical system
SE526507C2 (sv) 2003-06-05 2005-09-27 Metso Paper Inc Förfarande och system för övervakning av ett lager i en roterande maskin
CA2434735A1 (en) * 2003-07-07 2005-01-07 Dofasco Inc. Diagnostic method for predicting maintenance requirements in rotating equipment
FR2876795B1 (fr) * 2004-10-19 2006-12-29 Univ Reims Champagne Ardenne Dispositif de detection de defauts des machines tournantes
DE102005004862A1 (de) * 2005-02-02 2006-08-10 Siemens Ag Verfahren zur Überwachung der Temperatur zumindest eines Lagers einer elektrischen Maschine, eine hiermit korrespondierende Überwachungseinrichtung sowie elektrische Maschine mit einer derartigen Überwachungseinrichtung
US7412899B2 (en) * 2005-09-16 2008-08-19 International Electronic Machines Corporation MEMS-based monitoring
US7515045B2 (en) * 2005-09-29 2009-04-07 Intel Corporation Wireless micro-electromechanical (MEMS) apparatus and method for real time characterization of motion parameters
US7949483B2 (en) * 2005-09-30 2011-05-24 Rockwell Automation Technologies, Inc. Integration of intelligent motor with power management device
US20080186194A1 (en) * 2006-09-29 2008-08-07 Rockwell Automation Technologies, Inc. Dynamic condition monitoring system employing a multi-core processor
US7328121B1 (en) * 2006-10-20 2008-02-05 Commtest Instruments Ltd. Vibration data collection method and apparatus
NZ554049A (en) * 2007-03-22 2008-03-28 Commtest Instr Ltd Method and system for vibration signal processing
US7493220B2 (en) * 2007-03-22 2009-02-17 Commtest Instruments Limited Method and system for vibration signal processing
US20090070069A1 (en) * 2007-09-07 2009-03-12 Csi Technology, Inc. Apparatus and method for optimizing measurement reporting in a field device
US8468874B2 (en) * 2008-02-06 2013-06-25 Radiaulics, Inc. Laser indicator for remote measuring devices and methods therefor
DE102008019578B4 (de) * 2008-04-18 2010-11-11 Wacker Neuson Se Vorrichtung und Verfahren zum Erkennen von Schäden an einer Arbeitsmaschine
DE102008021360A1 (de) * 2008-04-29 2009-11-05 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Erkennen eines Lagerschadens
US8370109B2 (en) * 2008-05-20 2013-02-05 Dli Engineering Corporation Machine vibration baseline synthesizer
US8700924B2 (en) 2008-05-21 2014-04-15 International Electronic Machines Corp. Modular sensor node and communications system
DK2316009T3 (da) * 2008-07-24 2014-05-05 Siemens Ag Fremgangsmåde og anordning til bestemmelse og overvågning af tilstanden af et rulleleje
US9618037B2 (en) * 2008-08-01 2017-04-11 Honeywell International Inc. Apparatus and method for identifying health indicators for rolling element bearings
US8544331B2 (en) * 2008-12-04 2013-10-01 University Of Ottawa Parameter independent detection of rotating machinery faults
AU2015203801B2 (en) * 2008-12-22 2016-09-22 S.P.M. Instrument Ab Method and apparatus for analysing the condition of a machine having a rotating part
US8958995B2 (en) 2009-04-02 2015-02-17 Honeywell International Inc. System and method for monitoring rotating and reciprocating machinery
US8249829B2 (en) * 2009-05-20 2012-08-21 Honeywell International Inc. Online condition-based monitoring for tank farms
DE102010006254A1 (de) * 2010-01-28 2011-08-18 Prüftechnik Dieter Busch AG, 85737 Vorrichtung und Verfahren zum Überwachen rotierender Maschinenelemente
US9091588B2 (en) * 2010-05-28 2015-07-28 Prognost Systems Gmbh System and method of mechanical fault detection based on signature detection
US8332176B2 (en) * 2010-06-21 2012-12-11 Xerox Corporation Correcting in-line spectrophotometer measurements in the presence of a banding defect
US20120109569A1 (en) * 2010-10-27 2012-05-03 General Electric Company Diagnosis of bearing thermal anomalies in an electrical machine
FR2970329B1 (fr) * 2011-01-11 2013-01-18 Peugeot Citroen Automobiles Sa Un procede de determination du defaut de bruit genere par le galet tendeur et vehicule et banc de mesure associes
US8818765B2 (en) * 2011-05-05 2014-08-26 Honeywell International Inc. System and method to monitor compressor rack operation
US9400867B2 (en) 2011-09-10 2016-07-26 Cbm Enterprise Solutions, Llc Method and system for monitoring and reporting equipment operating conditions and diagnostic information
EP2574947A1 (en) * 2011-09-30 2013-04-03 ABB Technology AG A method of determining stationary signals for the diagnostics of an electromechanical system
DE102011116961B4 (de) * 2011-10-26 2024-06-27 Weidmüller Monitoring Systems Gmbh Verfahren zur Bestimmung einer mechanischen Beschädigung eines Rotorblatts einer Windenergieanlage
US10607424B2 (en) 2012-02-10 2020-03-31 Appareo Systems, Llc Frequency-adaptable structural health and usage monitoring system (HUMS) and method with smart sensors
EP2812661B1 (en) * 2012-02-10 2019-11-27 Appareo Systems, LLC Frequency-adaptable structural health and usage monitoring system
US8963733B2 (en) 2012-02-13 2015-02-24 Honeywell International Inc. System and method for blind fault detection for rotating machinery
US9645046B2 (en) 2012-12-17 2017-05-09 General Electric Company Fault detection system and associated method
US9292975B2 (en) 2013-08-07 2016-03-22 Honeywell International Inc. System and method for monitoring vibration data
US10222296B2 (en) * 2013-09-13 2019-03-05 Aktiebolaget Skf Obtaining data concerning factors influencing a residual life of a bearing
US20150204757A1 (en) * 2014-01-17 2015-07-23 United States Of America As Represented By The Secretary Of The Navy Method for Implementing Rolling Element Bearing Damage Diagnosis
US9840935B2 (en) 2014-03-31 2017-12-12 United Technologies Corporation Rotating machinery monitoring system
US9739685B2 (en) * 2014-04-15 2017-08-22 International Business Machines Corporation Integrated, predictive vibration analysis of rotational machine within electronics rack
WO2015178821A1 (en) * 2014-05-19 2015-11-26 Aktiebolaget Skf Sensor and method for detecting acoustic emission from a bearing
US9866161B1 (en) * 2014-05-21 2018-01-09 Williams RDM, Inc. Universal monitor and fault detector in fielded generators and method
US9644735B2 (en) 2014-11-24 2017-05-09 Ford Global Technologies, Llc Powertrain control based on bearing speed
DE102015202130A1 (de) * 2015-02-06 2016-08-11 Schaeffler Technologies AG & Co. KG Baukasten für Lager und Lageranordnung
US10378994B2 (en) * 2015-03-05 2019-08-13 Ai Alpine Us Bidco Inc. Wireless vibration monitoring of movable engine parts
US10271115B2 (en) * 2015-04-08 2019-04-23 Itt Manufacturing Enterprises Llc. Nodal dynamic data acquisition and dissemination
US20160363127A1 (en) * 2015-06-09 2016-12-15 General Electric Company Systems and methods for monitoring a compressor
JP6540962B2 (ja) * 2016-02-02 2019-07-10 富士ゼロックス株式会社 診断装置、診断システムおよびプログラム
US10788395B2 (en) * 2017-02-10 2020-09-29 Aktiebolaget Skf Method and device of processing of vibration sensor signals
US10896289B2 (en) * 2017-10-18 2021-01-19 Bently Nevada, Llc Event list management system
US11644529B2 (en) 2018-03-26 2023-05-09 Qualcomm Incorporated Using a side-communication channel for exchanging radar information to improve multi-radar coexistence
FR3079976B1 (fr) * 2018-04-09 2020-04-17 Safran Module d'acquisition pour un systeme de surveillance d'une machine tournante, systeme et procede de surveillance
CN110646201B (zh) * 2018-06-08 2021-10-01 西门子股份公司 轴承缺陷检测系统和方法
US11280876B2 (en) 2018-06-18 2022-03-22 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US11385323B2 (en) 2018-06-25 2022-07-12 Qualcomm Incorporated Selection of frequency modulated continuous wave (FMWC) waveform parameters for multi-radar coexistence
US11585889B2 (en) * 2018-07-25 2023-02-21 Qualcomm Incorporated Methods for radar coexistence
EP3627134B1 (en) * 2018-09-21 2021-06-30 Siemens Gamesa Renewable Energy A/S Method for detecting an incipient damage in a bearing
US11506569B2 (en) * 2019-01-15 2022-11-22 Computational Systems, Inc. Bearing and fault frequency identification from vibration spectral plots
US11499946B2 (en) * 2019-03-15 2022-11-15 Computational Systems, Inc. Waveform acquisition optimization
US10855328B1 (en) * 2019-07-03 2020-12-01 Qualcomm Incorporated Interference suppression for multi-radar coexistence
EP4043856B1 (en) * 2019-10-02 2024-08-07 NTN Corporation Vibration analysis device and vibration measurement system
EP3957970A1 (en) * 2020-08-17 2022-02-23 ABB Schweiz AG Method of detecting a bearing fault
AU2021340272A1 (en) * 2020-09-11 2023-03-23 ResMed Pty Ltd Methods and apparatus for acoustic monitoring of respiratory therapy devices
US11462058B2 (en) 2020-10-29 2022-10-04 Caterpillar Inc. Undercarriage wear prediction based on machine vibration data
CN116583730A (zh) 2020-12-21 2023-08-11 Tdk股份有限公司 用于确定由设备生成的振动的方法和系统
EP4040135B1 (en) * 2021-02-09 2025-04-09 Hitachi High-Tech Europe GmbH Diagnostic device and method for detecting a state of a rotating machine
CN113008358A (zh) * 2021-03-11 2021-06-22 广州发展燃料港口有限公司 用于监测链斗卸船机振动的测振方法及系统
CN113153727A (zh) * 2021-05-18 2021-07-23 三一石油智能装备有限公司 一种压裂泵监测系统及方法
US11499889B1 (en) 2021-09-10 2022-11-15 Computational Systems, Inc. Fault frequency matching of periodic peaks in spectral machine data
CN113916535B (zh) * 2021-10-27 2022-08-09 河北建投能源投资股份有限公司 基于时频和cnn的轴承诊断方法、系统、设备及介质
US20230140131A1 (en) * 2021-10-29 2023-05-04 Keysight Technologies, Inc. Dual-detector real-time spectrum analyzer
CN114199364A (zh) * 2021-12-14 2022-03-18 中国航发南方工业有限公司 一种航空发动机的振动监测系统
CN114715354A (zh) * 2022-04-08 2022-07-08 镇江赛尔尼柯自动化股份有限公司 一种船用设备健康管理装置及设备状态检测和故障诊断方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599842B2 (ja) 1974-07-12 1984-03-05 日本精工株式会社 回転体の損傷検出装置
US4196629A (en) 1978-10-23 1980-04-08 Philips Gerald J Fiber optic machinery performance monitor
JPS55138616A (en) 1979-04-16 1980-10-29 Kansai Electric Power Co Inc:The Bearing fault discriminating device
JPS55138634A (en) 1979-04-16 1980-10-29 Kansai Electric Power Co Inc:The Fault diagnosis apparatus of apparatus
US4674125A (en) * 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
US4692909A (en) * 1984-06-29 1987-09-08 Amoco Corporation Adaptive seismic signal processor
US5235534A (en) * 1988-08-18 1993-08-10 Hewlett-Packard Company Method and apparatus for interpolating between data samples
US5109700A (en) * 1990-07-13 1992-05-05 Life Systems, Inc. Method and apparatus for analyzing rotating machines
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
JP2882105B2 (ja) 1991-06-28 1999-04-12 日本精工株式会社 転がり軸受の予圧を測定する方法と装置
US5501105A (en) * 1991-10-02 1996-03-26 Monitoring Technology Corp. Digital signal processing of encoder signals to detect resonances in rotating machines
US5544073A (en) 1994-06-02 1996-08-06 Computational Systems, Inc. Rotor balancing calculator
US5680025A (en) 1994-10-07 1997-10-21 Csi Technology, Inc. Proactive motor monitoring for avoiding premature failures and for fault recognition
GB9501380D0 (en) 1995-01-24 1995-03-15 Sun Electric Uk Ltd Engine and rotary machine analysis
US5895857A (en) * 1995-11-08 1999-04-20 Csi Technology, Inc. Machine fault detection using vibration signal peak detector
US5825657A (en) 1996-02-23 1998-10-20 Monitoring Technology Corporation Dynamic, non-uniform clock for resampling and processing machine signals
US5686669A (en) * 1996-02-29 1997-11-11 Monitoring Technology Corporation Apparatus and method for analyzing the condition and performance of turbomachines by processing signals representing rotor motion
US5852793A (en) * 1997-02-18 1998-12-22 Dme Corporation Method and apparatus for predictive diagnosis of moving machine parts
IT1293408B1 (it) 1997-07-04 1999-03-01 Finmeccanica Spa Metodo di sorveglianza di un gruppo di trasmissione in un veicolo dotato di sensori accelerometrici, in particolare in un elicottero.
US6026348A (en) * 1997-10-14 2000-02-15 Bently Nevada Corporation Apparatus and method for compressing measurement data correlative to machine status

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009291065A (ja) * 2008-05-28 2009-12-10 Robert Bosch Gmbh 駆動装置による電気機械の駆動方法および電気機械に対する駆動装置
JP2015057944A (ja) * 2008-05-28 2015-03-26 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 駆動装置による電気機械の駆動方法および電気機械に対する駆動装置
KR101244703B1 (ko) * 2012-08-29 2013-03-18 (주) 소암컨설턴트 신호처리 프로세서를 가지는 미소 진동 모니터링 시스템
JP7040920B2 (ja) 2017-11-06 2022-03-23 Ntn株式会社 軸受の状態監視装置及び異常診断方法
JP2019086349A (ja) * 2017-11-06 2019-06-06 Ntn株式会社 軸受の状態監視装置及び異常診断方法
JP2020060389A (ja) * 2018-10-05 2020-04-16 日本ギア工業株式会社 電動バルブアクチュエータの異常診断方法および異常診断装置
KR20200102092A (ko) * 2019-02-21 2020-08-31 한국과학기술연구원 자가 발전용 베어링 모듈의 상태 진단 시스템
KR102223994B1 (ko) * 2019-02-21 2021-03-09 한국과학기술연구원 자가 발전용 베어링 모듈의 상태 진단 시스템
US11513032B2 (en) 2019-02-21 2022-11-29 Korea Institute Of Science And Technology System of condition monitoring of self power-generated bearing module
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
US11378442B2 (en) 2020-01-15 2022-07-05 Hitachi, Ltd. Method for compressing wideband sensor signal
RU2774697C1 (ru) * 2022-01-16 2022-06-21 Общество с ограниченной ответственностью "ГТЛАБ Диагностика" Способ вибродиагностики для определения степени и скорости развития зарождающихся дефектов промышленного оборудования

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