JP2008008291A - タービンの望ましくない運転を検出するためのシステム及び方法 - Google Patents
タービンの望ましくない運転を検出するためのシステム及び方法 Download PDFInfo
- Publication number
- JP2008008291A JP2008008291A JP2007163246A JP2007163246A JP2008008291A JP 2008008291 A JP2008008291 A JP 2008008291A JP 2007163246 A JP2007163246 A JP 2007163246A JP 2007163246 A JP2007163246 A JP 2007163246A JP 2008008291 A JP2008008291 A JP 2008008291A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- turbine
- steam
- bowl
- pressure turbine
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
- F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/112—Purpose of the control system to prolong engine life by limiting temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/16—Purpose of the control system to control water or steam injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
- F05D2270/3032—Temperature excessive temperatures, e.g. caused by overheating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/427,507 US7632059B2 (en) | 2006-06-29 | 2006-06-29 | Systems and methods for detecting undesirable operation of a turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008008291A true JP2008008291A (ja) | 2008-01-17 |
| JP2008008291A5 JP2008008291A5 (enExample) | 2011-07-28 |
Family
ID=38777192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007163246A Pending JP2008008291A (ja) | 2006-06-29 | 2007-06-21 | タービンの望ましくない運転を検出するためのシステム及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7632059B2 (enExample) |
| JP (1) | JP2008008291A (enExample) |
| KR (1) | KR20080001662A (enExample) |
| CN (1) | CN101096916B (enExample) |
| DE (1) | DE102007029573A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015187448A (ja) * | 2015-07-27 | 2015-10-29 | 三菱重工業株式会社 | 舶用主機蒸気タービン設備およびそれを備えた船舶 |
| JP2018091224A (ja) * | 2016-12-02 | 2018-06-14 | 三菱日立パワーシステムズ株式会社 | 制御システム、蒸気タービン、発電プラント及び制御方法 |
| WO2023100457A1 (ja) * | 2021-11-30 | 2023-06-08 | 三菱重工業株式会社 | 制御装置、制御方法およびシステム |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8197182B2 (en) * | 2008-12-23 | 2012-06-12 | General Electric Company | Opposed flow high pressure-low pressure steam turbine |
| US9671797B2 (en) | 2009-05-08 | 2017-06-06 | Gas Turbine Efficiency Sweden Ab | Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications |
| US9267443B2 (en) | 2009-05-08 | 2016-02-23 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
| US9354618B2 (en) | 2009-05-08 | 2016-05-31 | Gas Turbine Efficiency Sweden Ab | Automated tuning of multiple fuel gas turbine combustion systems |
| US8437941B2 (en) | 2009-05-08 | 2013-05-07 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
| JP5517785B2 (ja) * | 2010-06-30 | 2014-06-11 | 三菱重工業株式会社 | 蒸気タービンおよび蒸気タービンのスラスト調整方法 |
| US8662820B2 (en) | 2010-12-16 | 2014-03-04 | General Electric Company | Method for shutting down a turbomachine |
| US8857184B2 (en) | 2010-12-16 | 2014-10-14 | General Electric Company | Method for starting a turbomachine |
| US9080466B2 (en) | 2010-12-16 | 2015-07-14 | General Electric Company | Method and system for controlling a valve of a turbomachine |
| US20120151918A1 (en) * | 2010-12-16 | 2012-06-21 | General Electric Company | Method for operating a turbomachine during a loading process |
| US20140161612A1 (en) * | 2012-12-07 | 2014-06-12 | General Electric Company | Tip shroud monitoring system, method, and controller |
| CN105765172B (zh) * | 2013-09-30 | 2018-03-27 | 西门子公司 | 用于操作具有超载保护的涡轮机的方法以及包括用于执行所述方法的装置的涡轮机 |
| US20150227875A1 (en) * | 2014-02-07 | 2015-08-13 | General Electric Company | Systems and Methods to Determine Competitiveness of a Long Term Service Agreement |
| EP2987952A1 (de) | 2014-08-20 | 2016-02-24 | Siemens Aktiengesellschaft | Dampfturbine und Verfahren zum Betrieb einer Dampfturbine |
| KR101712723B1 (ko) * | 2015-03-25 | 2017-03-07 | 한국기계연구원 | 압축공기를 이용하는 추력 조절 및 베어링 냉각 장치 |
| US10495545B2 (en) * | 2015-10-22 | 2019-12-03 | General Electric Company | Systems and methods for determining risk of operating a turbomachine |
| US10871081B2 (en) * | 2016-08-31 | 2020-12-22 | General Electric Technology Gmbh | Creep damage indicator module for a valve and actuator monitoring system |
| US10544700B2 (en) * | 2016-08-31 | 2020-01-28 | General Electric Technology Gmbh | Advanced startup counter module for a valve and actuator monitoring system |
| CN108072738B (zh) * | 2016-11-14 | 2023-09-12 | 华北电力大学(保定) | 一种汽轮机末级湿度检测装置及汽轮机 |
| US10871072B2 (en) * | 2017-05-01 | 2020-12-22 | General Electric Company | Systems and methods for dynamic balancing of steam turbine rotor thrust |
| US20190186269A1 (en) * | 2017-12-14 | 2019-06-20 | Rolls-Royce Corporation | Modulated Cooling Air Control System and Method for a Turbine Engine |
| CN110645057B (zh) * | 2019-09-29 | 2022-06-10 | 大唐东营发电有限公司 | 一种基于发电厂汽轮机调门用的监控设备 |
| KR102260295B1 (ko) | 2020-08-31 | 2021-06-03 | 주식회사 에스피파워 | Pcb 패턴 연계형 서지전압 보호회로를 구비한 led 모듈 전원공급용 컨버터 |
| KR102260291B1 (ko) | 2020-08-31 | 2021-06-03 | 주식회사 에스피파워 | 서지전압 보호기능이 강화된 led 모듈 전원공급용 컨버터 |
| KR102260289B1 (ko) | 2020-08-31 | 2021-06-03 | 주식회사 에스피파워 | 서지전압 보호회로를 구비한 led 모듈 전원공급용 컨버터 |
| KR102325117B1 (ko) | 2021-01-12 | 2021-11-11 | 주식회사 에스피파워 | 역률이 향상된 led 모듈 전원공급용 컨버터 |
| KR102340887B1 (ko) | 2021-03-31 | 2021-12-21 | (주)문화전기 | 불량발생 led 소자에 의한 열화저감과 수명연장이 가능한 led 조명 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163408A (ja) * | 1987-12-17 | 1989-06-27 | Sumitomo Metal Ind Ltd | 蒸気タービンの運転制御方法 |
| JPH01216218A (ja) * | 1988-02-25 | 1989-08-30 | Toshiba Corp | 軸振動異常診断装置 |
| JPH02196101A (ja) * | 1989-01-25 | 1990-08-02 | Fuji Electric Co Ltd | 蒸気タービンのスラスト低減装置 |
| JPH06264704A (ja) * | 1993-03-10 | 1994-09-20 | Toshiba Corp | 回転機械の振動診断装置 |
| JPH08189302A (ja) * | 1995-01-06 | 1996-07-23 | Mitsubishi Heavy Ind Ltd | スラスト自動調整装置 |
| JP2002155708A (ja) * | 2000-11-17 | 2002-05-31 | Toshiba Corp | 発電プラントのガイダンス提供システムおよび方法 |
| JP2003535251A (ja) * | 2000-05-31 | 2003-11-25 | シーメンス アクチエンゲゼルシヤフト | 多段蒸気タービンの無負荷又は軽負荷運転時の運転方法と装置 |
| US20040101395A1 (en) * | 2002-11-27 | 2004-05-27 | Wei Tong | System to control axial thrust loads for steam turbines |
| JP2005337253A (ja) * | 2004-05-27 | 2005-12-08 | General Electric Co <Ge> | 蒸気タービンを制御するためのシステム及び方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024283B2 (ja) * | 1978-08-31 | 1985-06-12 | 株式会社東芝 | 蒸気タービンの内部異常診断装置 |
| DK1365110T3 (da) * | 2002-05-22 | 2009-04-20 | Siemens Ag | Fremgangsmåde og apparat til drift af et dampkraftanlæg, især i dellastområdet |
-
2006
- 2006-06-29 US US11/427,507 patent/US7632059B2/en not_active Expired - Fee Related
-
2007
- 2007-06-21 JP JP2007163246A patent/JP2008008291A/ja active Pending
- 2007-06-26 DE DE102007029573A patent/DE102007029573A1/de not_active Withdrawn
- 2007-06-28 KR KR1020070064687A patent/KR20080001662A/ko not_active Withdrawn
- 2007-06-29 CN CN2007101262887A patent/CN101096916B/zh not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163408A (ja) * | 1987-12-17 | 1989-06-27 | Sumitomo Metal Ind Ltd | 蒸気タービンの運転制御方法 |
| JPH01216218A (ja) * | 1988-02-25 | 1989-08-30 | Toshiba Corp | 軸振動異常診断装置 |
| JPH02196101A (ja) * | 1989-01-25 | 1990-08-02 | Fuji Electric Co Ltd | 蒸気タービンのスラスト低減装置 |
| JPH06264704A (ja) * | 1993-03-10 | 1994-09-20 | Toshiba Corp | 回転機械の振動診断装置 |
| JPH08189302A (ja) * | 1995-01-06 | 1996-07-23 | Mitsubishi Heavy Ind Ltd | スラスト自動調整装置 |
| JP2003535251A (ja) * | 2000-05-31 | 2003-11-25 | シーメンス アクチエンゲゼルシヤフト | 多段蒸気タービンの無負荷又は軽負荷運転時の運転方法と装置 |
| JP2002155708A (ja) * | 2000-11-17 | 2002-05-31 | Toshiba Corp | 発電プラントのガイダンス提供システムおよび方法 |
| US20040101395A1 (en) * | 2002-11-27 | 2004-05-27 | Wei Tong | System to control axial thrust loads for steam turbines |
| JP2005337253A (ja) * | 2004-05-27 | 2005-12-08 | General Electric Co <Ge> | 蒸気タービンを制御するためのシステム及び方法 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015187448A (ja) * | 2015-07-27 | 2015-10-29 | 三菱重工業株式会社 | 舶用主機蒸気タービン設備およびそれを備えた船舶 |
| JP2018091224A (ja) * | 2016-12-02 | 2018-06-14 | 三菱日立パワーシステムズ株式会社 | 制御システム、蒸気タービン、発電プラント及び制御方法 |
| WO2023100457A1 (ja) * | 2021-11-30 | 2023-06-08 | 三菱重工業株式会社 | 制御装置、制御方法およびシステム |
| JPWO2023100457A1 (enExample) * | 2021-11-30 | 2023-06-08 | ||
| JP7599585B2 (ja) | 2021-11-30 | 2024-12-13 | 三菱重工業株式会社 | 制御装置、制御方法およびシステム |
| US12366174B2 (en) | 2021-11-30 | 2025-07-22 | Mitsubishi Heavy Industries, Ltd. | Control device, control method, and system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007029573A1 (de) | 2008-01-03 |
| US20080003095A1 (en) | 2008-01-03 |
| US7632059B2 (en) | 2009-12-15 |
| KR20080001662A (ko) | 2008-01-03 |
| CN101096916A (zh) | 2008-01-02 |
| CN101096916B (zh) | 2012-08-22 |
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