JP2004156616A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2004156616A5 JP2004156616A5 JP2003376343A JP2003376343A JP2004156616A5 JP 2004156616 A5 JP2004156616 A5 JP 2004156616A5 JP 2003376343 A JP2003376343 A JP 2003376343A JP 2003376343 A JP2003376343 A JP 2003376343A JP 2004156616 A5 JP2004156616 A5 JP 2004156616A5
- Authority
- JP
- Japan
- 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
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/288,296 US6786635B2 (en) | 2002-11-06 | 2002-11-06 | Turbine blade (bucket) health monitoring and prognosis using neural network based diagnostic techniques in conjunction with pyrometer signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004156616A JP2004156616A (ja) | 2004-06-03 |
| JP2004156616A5 true JP2004156616A5 (ja) | 2006-12-21 |
| JP4458815B2 JP4458815B2 (ja) | 2010-04-28 |
Family
ID=32107627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003376343A Expired - Fee Related JP4458815B2 (ja) | 2002-11-06 | 2003-11-06 | 高温計信号と関連させてニューラルネットワーク利用診断技法を使用してタービンブレード（バケット）の健康状態を監視し、予後を診断する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6786635B2 (ja) |
| EP (1) | EP1418312B1 (ja) |
| JP (1) | JP4458815B2 (ja) |
| KR (1) | KR100822506B1 (ja) |
| CA (1) | CA2446323A1 (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7457785B1 (en) * | 2000-08-25 | 2008-11-25 | Battelle Memorial Institute | Method and apparatus to predict the remaining service life of an operating system |
| US7313485B2 (en) * | 2004-07-30 | 2007-12-25 | Siemens Power Generation, Inc. | Method of estimating oxidation progression in coated turbine components |
| US8065022B2 (en) * | 2005-09-06 | 2011-11-22 | General Electric Company | Methods and systems for neural network modeling of turbine components |
| US7633066B2 (en) * | 2006-05-22 | 2009-12-15 | General Electric Company | Multiwavelength pyrometry systems |
| CN100370117C (zh) * | 2006-08-21 | 2008-02-20 | 上海发电设备成套设计研究院 | 一种汽轮机转子等效应力安全裕度系数在线监控方法 |
| CN101842555A (zh) | 2007-11-02 | 2010-09-22 | 阿尔斯通技术有限公司 | 确定热负荷涡轮机转子的剩余寿命的方法 |
| GB2455798B (en) * | 2007-12-21 | 2010-04-28 | Weston Aerospace Ltd | Method and apparatus for monitoring a rotating shaft |
| US20090285259A1 (en) * | 2008-05-14 | 2009-11-19 | General Electric Company | System and method for thermal inspection of objects |
| US20100154430A1 (en) * | 2008-12-22 | 2010-06-24 | Krishan Lal Luthra | System and method for operating a gas turbine using vanadium-containing fuels |
| US8790006B2 (en) * | 2009-11-30 | 2014-07-29 | General Electric Company | Multiwavelength thermometer |
| US8712739B2 (en) | 2010-11-19 | 2014-04-29 | General Electric Company | System and method for hybrid risk modeling of turbomachinery |
| US10132688B2 (en) | 2010-12-17 | 2018-11-20 | General Electric Company | System and method for detecting spall within a turbine engine |
| US8974180B2 (en) * | 2011-11-17 | 2015-03-10 | General Electric Company | System and method for estimating operating temperature of turbo machinery |
| US10272475B2 (en) | 2012-11-07 | 2019-04-30 | General, Electric Company | Offline compressor wash systems and methods |
| US9670796B2 (en) | 2012-11-07 | 2017-06-06 | General Electric Company | Compressor bellmouth with a wash door |
| JP6517728B2 (ja) * | 2016-05-12 | 2019-05-22 | ファナック株式会社 | 射出成形機の逆流防止弁の摩耗量推定装置および摩耗量推定方法 |
| EP3299588A1 (de) * | 2016-09-23 | 2018-03-28 | Siemens Aktiengesellschaft | Verfahren zur schadenserkennung bei betrieb einer brennkraftmaschine |
| RU2686385C1 (ru) * | 2018-05-23 | 2019-04-25 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Способ спектрометрического определения температуры потока газов |
| GB201908494D0 (en) * | 2019-06-13 | 2019-07-31 | Rolls Royce Plc | Computer-implemented methods for training a machine learning algorithm |
| GB201908496D0 (en) | 2019-06-13 | 2019-07-31 | Rolls Royce Plc | Computer-implemented methods for determining compressor operability |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3584509A (en) * | 1968-10-01 | 1971-06-15 | Int Harvester Co | Temperature measuring apparatus and methods |
| US3592061A (en) * | 1969-08-22 | 1971-07-13 | Gen Motors Corp | Gas turbine airfoil having integral thermocouple |
| GB1411285A (en) * | 1972-07-06 | 1975-10-22 | Rolls Royce | Radiation pyrometers |
| GB2133877B (en) * | 1982-12-24 | 1986-12-03 | Rolls Royce | Generation of a signal dependent upon temperature of gas turbine rotor blades |
| GB2134251B (en) | 1982-12-24 | 1986-09-17 | Rolls Royce | Optical radiation pyrometer |
| US4648711A (en) * | 1984-06-08 | 1987-03-10 | The Dow Chemical Company | Sight tube assembly and sensing instrument for controlling a gas turbine |
| US4774149A (en) * | 1987-03-17 | 1988-09-27 | General Electric Company | Oxidation-and hot corrosion-resistant nickel-base alloy coatings and claddings for industrial and marine gas turbine hot section components and resulting composite articles |
| DE3919920A1 (de) * | 1989-06-19 | 1991-01-03 | Leybold Ag | Einrichtung zum messtechnischen erfassen des temperaturverlaufs einer metall- oder metallegierungsschmelze |
| US5305599A (en) * | 1991-04-10 | 1994-04-26 | General Electric Company | Pressure-ratio control of gas turbine engine |
| US5211007A (en) * | 1991-04-10 | 1993-05-18 | General Electric Company | Method of pressure-ratio control of gas turbine engine |
| US5630314A (en) * | 1992-09-10 | 1997-05-20 | Hitachi, Ltd. | Thermal stress relaxation type ceramic coated heat-resistant element |
| US5348395A (en) * | 1992-12-11 | 1994-09-20 | General Electric Company | Aspirating pyrometer with platinum thermocouple and radiation shields |
| LTIP1892A (en) * | 1993-06-15 | 1994-12-27 | Combustion Eng | Corrosian analysis system and method |
| US5421652A (en) * | 1993-12-21 | 1995-06-06 | General Electric Company | Pyrometer adapter |
| GB2285700B (en) * | 1994-01-12 | 1998-06-24 | Drallim Ind | Monitoring apparatus and method |
| US5838588A (en) * | 1996-12-13 | 1998-11-17 | Siemens Corporate Research, Inc. | Graphical user interface system for steam turbine operating conditions |
| US5735666A (en) * | 1996-12-31 | 1998-04-07 | General Electric Company | System and method of controlling thrust forces on a thrust bearing in a rotating structure of a gas turbine engine |
| US6125105A (en) * | 1997-06-05 | 2000-09-26 | Nortel Networks Corporation | Method and apparatus for forecasting future values of a time series |
| DE19736276B4 (de) * | 1997-08-21 | 2006-07-27 | Alstom Technology Ltd | Optisches Pyrometer für Gasturbinen |
| US6353815B1 (en) * | 1998-11-04 | 2002-03-05 | The United States Of America As Represented By The United States Department Of Energy | Statistically qualified neuro-analytic failure detection method and system |
| US6286992B1 (en) * | 1999-02-12 | 2001-09-11 | Meritor Heavy Vehicle Systems, Llc | Axle temperature monitor |
| US6425241B1 (en) * | 1999-09-21 | 2002-07-30 | General Electric Company | Pyrometer mount for a closed-circuit thermal medium cooled gas turbine |
| US7020595B1 (en) | 1999-11-26 | 2006-03-28 | General Electric Company | Methods and apparatus for model based diagnostics |
| EP1240486A1 (en) * | 1999-12-22 | 2002-09-18 | Siemens Westinghouse Power Corporation | Method and apparatus for measuring on line failure of turbine thermal barrier coatings |
| US6466858B1 (en) * | 2000-11-02 | 2002-10-15 | General Electric Company | Methods and apparatus for monitoring gas turbine engine operation |
| US6579005B2 (en) * | 2000-12-28 | 2003-06-17 | General Electric Company | Utilization of pyrometer data to detect oxidation |
| US6735549B2 (en) * | 2001-03-28 | 2004-05-11 | Westinghouse Electric Co. Llc | Predictive maintenance display system |
| US20020177985A1 (en) * | 2001-04-23 | 2002-11-28 | Kraft Joseph Anthony | Computer system and method for radial cooled bucket optimization |
| US6871160B2 (en) * | 2001-09-08 | 2005-03-22 | Scientific Monitoring Inc. | Intelligent condition-based engine/equipment management system |
-
2002
- 2002-11-06 US US10/288,296 patent/US6786635B2/en not_active Expired - Lifetime
-
2003
- 2003-10-23 CA CA002446323A patent/CA2446323A1/en not_active Abandoned
- 2003-11-04 KR KR1020030077668A patent/KR100822506B1/ko active IP Right Grant
- 2003-11-05 EP EP03257005.3A patent/EP1418312B1/en not_active Expired - Lifetime
- 2003-11-06 JP JP2003376343A patent/JP4458815B2/ja not_active Expired - Fee Related