JP2015049246A5 - - Google Patents

Download PDF

Info

Publication number
JP2015049246A5
JP2015049246A5 JP2014173437A JP2014173437A JP2015049246A5 JP 2015049246 A5 JP2015049246 A5 JP 2015049246A5 JP 2014173437 A JP2014173437 A JP 2014173437A JP 2014173437 A JP2014173437 A JP 2014173437A JP 2015049246 A5 JP2015049246 A5 JP 2015049246A5
Authority
JP
Japan
Prior art keywords
signal
window
average power
power value
determining
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.)
Granted
Application number
JP2014173437A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015049246A (ja
JP6378582B2 (ja
Filing date
Publication date
Priority claimed from US14/016,930 external-priority patent/US9476318B2/en
Application filed filed Critical
Publication of JP2015049246A publication Critical patent/JP2015049246A/ja
Publication of JP2015049246A5 publication Critical patent/JP2015049246A5/ja
Application granted granted Critical
Publication of JP6378582B2 publication Critical patent/JP6378582B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014173437A 2013-09-03 2014-08-28 回転部品を監視するためのシステムおよび方法 Active JP6378582B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/016,930 2013-09-03
US14/016,930 US9476318B2 (en) 2013-09-03 2013-09-03 Systems and methods to monitor a rotating component

Publications (3)

Publication Number Publication Date
JP2015049246A JP2015049246A (ja) 2015-03-16
JP2015049246A5 true JP2015049246A5 (enExample) 2017-09-28
JP6378582B2 JP6378582B2 (ja) 2018-08-22

Family

ID=52470583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014173437A Active JP6378582B2 (ja) 2013-09-03 2014-08-28 回転部品を監視するためのシステムおよび方法

Country Status (4)

Country Link
US (1) US9476318B2 (enExample)
JP (1) JP6378582B2 (enExample)
CH (1) CH708523A2 (enExample)
DE (1) DE102014111855A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9476318B2 (en) * 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component
JP6239491B2 (ja) * 2014-12-09 2017-11-29 三菱重工業株式会社 回転機械の状態監視装置、回転機械、及び回転機械の状態監視方法
US10920605B2 (en) 2017-12-21 2021-02-16 General Electric Company System and method for measuring eccentricity of turbine shell relative to turbine rotor
US10663280B2 (en) 2018-03-23 2020-05-26 General Electric Company System and method for measuring eccentricity of gas turbine casing relative to rotor
WO2021113508A1 (en) * 2019-12-05 2021-06-10 Siemens Energy, Inc. Turbine blade health monitoring system for identifying cracks
JP7652579B2 (ja) * 2021-02-05 2025-03-27 古野電気株式会社 レーダ信号処理装置、レーダ装置、レーダ信号処理方法およびレーダ信号処理プログラム
US12297743B2 (en) * 2023-07-31 2025-05-13 General Electric Company Gas turbine engine having a sensor assembly to detect torsional vibration

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730979A (en) 1985-12-23 1988-03-15 General Electric Company Sensor guide tube assembly for turbine with clearance restoration adjustment
US4876505A (en) 1988-05-27 1989-10-24 Westinghouse Electric Corp. Apparatus and method for monitoring steam turbine shroud clearance
US4987555A (en) 1988-11-30 1991-01-22 Westinghouse Electric Corp. Turbine blade shroud clearance monitor
US5101165A (en) * 1990-05-29 1992-03-31 General Electric Company Electrical capacitance clearanceometer
US5166626A (en) 1990-05-29 1992-11-24 General Electric Company Electrical capacitance clearanceometer
EP0733197A4 (en) * 1993-12-06 1997-02-12 Analogic Corp APPARATUS AND METHOD FOR MEASURING POSITION PARAMETERS, GEOMETRIC AND KINEMATIC PARAMETERS OF A ROTATING DEVICE
JPH0836345A (ja) * 1994-07-25 1996-02-06 Konica Corp 画像形成装置における回転異常検出装置
JP3663608B2 (ja) * 1996-05-22 2005-06-22 石川島播磨重工業株式会社 ガスタービンの動翼故障診断方法および装置
EP0819944A1 (en) 1996-07-16 1998-01-21 Lucent Technologies Inc. Eddy current sensor
FR2793317B1 (fr) * 1999-05-06 2001-07-13 Daniel Roux Dispositif de mesure de la variation de position entre deux referentiels de positionnement situes a des altitudes differentes
JP3538670B2 (ja) * 2000-09-04 2004-06-14 川崎重工業株式会社 ガスタービン運転状態診断方法および診断装置
US6949922B2 (en) 2002-05-31 2005-09-27 Siemens Westinghouse Power Corporation Turbine blade clearance on-line measurement system
US7554324B2 (en) * 2003-10-28 2009-06-30 Honeywell International Inc. Turbine blade proximity sensor and control system
JP4085079B2 (ja) * 2004-07-20 2008-04-30 住電エレクトロニクス株式会社 回転検出センサ
US7332915B2 (en) * 2004-09-28 2008-02-19 General Electric Company Sensor system and method of operating the same
US7722310B2 (en) * 2004-12-17 2010-05-25 General Electric Company System and method for measuring clearance between two objects
US7341426B2 (en) 2004-12-29 2008-03-11 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US8591188B2 (en) * 2005-04-26 2013-11-26 General Electric Company Displacement sensor system and method of operation
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
ITTO20050644A1 (it) * 2005-09-20 2007-03-21 Itw Metalflex Druzba Za Proizv Sistema per la rilevazione di parametri operativi di un elettrodomestico dotato di un componente relativamente mobile
JP4801452B2 (ja) * 2006-01-19 2011-10-26 三菱重工業株式会社 ガスタービンにおける異常監視方法及び装置
US7215129B1 (en) * 2006-03-30 2007-05-08 General Electric Company Multi tip clearance measurement system and method of operation
JP2008293625A (ja) * 2007-05-28 2008-12-04 Hitachi Global Storage Technologies Netherlands Bv ヘッドとディスクとの間のクリアランスを制御する制御値を決定する装置、その方法及び磁気ディスク・ドライブ装置
US8696434B2 (en) * 2008-03-24 2014-04-15 Universal Entertainment Corporation Slot machine capable of keeping constant order or constant tempo of stopping rotation reels
US8272246B2 (en) * 2008-09-30 2012-09-25 General Electric Company Electronic self-calibration for sensor clearance
US8022715B2 (en) * 2009-01-27 2011-09-20 General Electric Company Automated sensor specific calibration through sensor parameter download
US8121813B2 (en) * 2009-01-28 2012-02-21 General Electric Company System and method for clearance estimation between two objects
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
US8177483B2 (en) 2009-05-22 2012-05-15 General Electric Company Active casing alignment control system and method
US8186945B2 (en) 2009-05-26 2012-05-29 General Electric Company System and method for clearance control
US20110106680A1 (en) * 2009-10-30 2011-05-05 General Electric Company Turbine operation degradation determination system and method
US8818684B2 (en) * 2010-04-15 2014-08-26 General Electric Company Systems, methods, and apparatus for detecting failure in gas turbine hardware
JP5538053B2 (ja) * 2010-04-28 2014-07-02 日立オートモティブシステムズ株式会社 内燃機関の可変動弁装置
US8593296B2 (en) 2010-10-19 2013-11-26 General Electric Company System and method for turbine bucket tip shroud deflection measurement
US8970228B2 (en) * 2012-05-31 2015-03-03 General Electric Company Rotational clearance measurement system and method of operation
JP6184771B2 (ja) * 2013-06-28 2017-08-23 三菱日立パワーシステムズ株式会社 タービンブレードの状態監視方法及び装置
US9476318B2 (en) * 2013-09-03 2016-10-25 General Electric Company Systems and methods to monitor a rotating component

Similar Documents

Publication Publication Date Title
JP2015049246A5 (enExample)
Kan et al. A review on prognostic techniques for non-stationary and non-linear rotating systems
Ding et al. Detection of faults in rotating machinery using periodic time-frequency sparsity
JP6242772B2 (ja) 回転機の異常検知装置、回転機の異常検知方法、及び、回転機
JP6378582B2 (ja) 回転部品を監視するためのシステムおよび方法
JP2018515706A5 (enExample)
US12135543B2 (en) System and method for automated failure mode detection of rotating machinery
WO2016037995A3 (en) Method and system for determining a synchronous machine fault condition
SG11201805943PA (en) Abnormality detection method for rotary mechanical system, abnormality monitoring method for rotary mechanical system using said abnormality detection method, and abnormality monitoring device for rotary mechanical system using said abnormality detection method
JP2011520264A5 (enExample)
WO2014114737A3 (de) Verfahren und vorrichtung zur bestimmung der geometrie von strukturen mittels computertomografie
CN108195286B (zh) 轮毂检测方法、装置、系统及控制设备
EP3026449A3 (en) System and method of electric motor fault detection
MX383990B (es) Procedimiento autónomo de monitorización y diagnóstico de una máquina con base en un análisis de firma eléctrica.
CN107832525A (zh) 一种信息熵优化vmd提取轴承故障特征频率的方法及其应用
JP6458080B2 (ja) 航空機構成要素監視システム
JP2016192169A5 (enExample)
KR101526100B1 (ko) 3차원 칼라 모델을 이용한 유도전동기 결함 특징 추출 장치 및 방법
CN104568132B (zh) 一种基于参考信号约束的机械特征声信号频域半盲提取方法
JP2016191648A5 (enExample)
CH709085A8 (de) Verfahren und Systeme zur Überwachung der Funktionstüchtigkeit von Laufschaufeln.
CN110646202A (zh) 用于检测轴承的磨损的方法和装置
JP2014235274A5 (enExample)
FI20145410A7 (fi) Menetelmä ja järjestely materiaaliominaisuuksien aikaisen vaiheen havaitsemiseen
PH12018501930A1 (en) Method for determining characteristic feature quantity of three-phase induction motor