JP4762069B2 - タービンエンジンの排気ガス温度のトレンドをみるためのシステム及び方法 - Google Patents
タービンエンジンの排気ガス温度のトレンドをみるためのシステム及び方法 Download PDFInfo
- Publication number
- JP4762069B2 JP4762069B2 JP2006195233A JP2006195233A JP4762069B2 JP 4762069 B2 JP4762069 B2 JP 4762069B2 JP 2006195233 A JP2006195233 A JP 2006195233A JP 2006195233 A JP2006195233 A JP 2006195233A JP 4762069 B2 JP4762069 B2 JP 4762069B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas temperature
- engine
- variables
- turbine engine
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
-
- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0232—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on qualitative trend analysis, e.g. system evolution
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
-
- 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
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- 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
- F05D2270/08—Purpose of the control system to produce clean exhaust gases
- F05D2270/083—Purpose of the control system to produce clean exhaust gases by monitoring combustion conditions
- F05D2270/0831—Purpose of the control system to produce clean exhaust gases by monitoring combustion conditions indirectly, at the exhaust
-
- 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
- F05D2270/20—Purpose of the control system to optimize the performance of a machine
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Turbines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing And Monitoring For Control Systems (AREA)
Description
12 EGTトレンド測定システム
14 タービンエンジン
16 航空機のボデー
18 エンジン監視システム
20 EGTトレンド測定システムの出力
22 エンジン劣化解析システム
24 エンジン劣化解析システムの出力
26 スケジューリングシステム
28 スケジューリング情報/コマンド
30 ユーザ/タービン制御装置
32 センサ
34 センサからの測定信号
36 低域通過フィルタ
38 ノイズフィルタの出力
40 デジタル化した測定データ
42 ADC
44 ノイズフィルタ
46 ノイズフィルタの出力
48 トレンドモジュール
50 タービンエンジンを運転する方法
52〜62 方法50のステップ
64 EGTトレンドに基づいてタービンエンジンを監視する方法
66〜72 方法64のステップ
68 EGTデータにおける変数の影響を除去する方法
74〜80 方法68のステップ
78 正規直交ベクトルセットを作成する方法
82〜88 方法78のステップ
88 選択変数間の相関関係を除去する方法
90〜108 方法88のステップ
80 EGTデータから内因性及び外因性変数を除去する方法
110〜122 方法80のステップ
124 除去していない状態のEGTデータのプロット
126 回帰適合で除去した状態のEGTデータのプロット
128 平滑化した状態のEGTデータのプロット
130 タービンエンジンを製作する方法
132〜138 方法130のステップ
Claims (8)
- タービンエンジンの観測時間のセットにわたる排気ガス温度及び前記排気ガス温度に関連する複数の変数をサンプリングして、排気ガストレンドデータを取得するステップと、
前記排気ガス温度データに対する前記複数の変数の少なくとも1つの影響を除去して、タービンエンジン(14)の前記排気ガス温度データにおけるトレンドの識別を可能にするステップと、
を含み、
前記複数の変数の影響が、前記変数と前記排気ガス温度データとの間の複数の相関関係を含み、前記影響を除去するステップが、補正排気ガス温度データを生成するために、前記複数の変数の直交ベクトルセットを作成するステップと、前記直交ベクトルセットを使用して前記排気ガス温度データから前記相関関係を除去するステップとを含み、
前記直交ベクトルセットが、正規直交ベクトルセットを含み、前記正規直交ベクトルセットを作成するステップが、前記複数の変数の各々についてプロトベースベクトルを準備するステップと、前記プロトベースベクトルをゼロ平均単位エネルギーベクトルに変換するステップとを含む
ことを特徴とする、方法。 - 前記排気ガス温度データにおけるトレンドを識別して、タービンエンジン(14)のエンジン劣化の解析を可能にするステップを含む、請求項1記載の方法。
- 前記複数の変数が、タービンエンジンの少なくとも1つの内因性変数を含む、請求項1記載の方法。
- 前記少なくとも1つの内因性変数が、コア速度、ファン速度、ディレート、ホットエンジンスタート、コールドエンジンスタート、ブリード設定、又はそれらの組合せを含む、請求項3記載の方法。
- 前記複数の変数が、タービンエンジンの少なくとも1つの外因性変数を含む、請求項1記載の方法。
- 前記少なくとも1つの外因性変数が、入口空気温度、湿度、高度、又はそれらの組合せを含む、請求項5記載の方法。
- 前記補正排気ガス温度データに回帰法を適合させて、回帰排気ガス温度データを生成するステップをさらに含む、請求項1記載の方法。
- 前記回帰排気ガス温度データを平滑化するステップをさらに含む、請求項7記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/183,689 | 2005-07-18 | ||
US11/183,689 US7577549B2 (en) | 2005-07-18 | 2005-07-18 | System and method for trending exhaust gas temperature in a turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007024047A JP2007024047A (ja) | 2007-02-01 |
JP4762069B2 true JP4762069B2 (ja) | 2011-08-31 |
Family
ID=36928553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006195233A Expired - Fee Related JP4762069B2 (ja) | 2005-07-18 | 2006-07-18 | タービンエンジンの排気ガス温度のトレンドをみるためのシステム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7577549B2 (ja) |
EP (1) | EP1746271A3 (ja) |
JP (1) | JP4762069B2 (ja) |
CA (1) | CA2551600C (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090037206A1 (en) * | 2007-07-31 | 2009-02-05 | Brian Dara Byrne | Method of forecasting maintenance of a machine |
FR2939928B1 (fr) * | 2008-12-15 | 2012-08-03 | Snecma | Standardisation de donnees utilisees pour la surveillance d'un moteur d'aeronef |
US20100257838A1 (en) * | 2009-04-09 | 2010-10-14 | General Electric Company | Model based health monitoring of aeroderivatives, robust to sensor failure and profiling |
US8437941B2 (en) | 2009-05-08 | 2013-05-07 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
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 |
US8600917B1 (en) | 2011-04-18 | 2013-12-03 | The Boeing Company | Coupling time evolution model with empirical regression model to estimate mechanical wear |
US20130304351A1 (en) * | 2012-05-08 | 2013-11-14 | Logimesh IP, LLC | Device for monitoring the function of a machine |
GB2518893B (en) | 2013-10-07 | 2018-11-21 | Ge Aviat Systems Ltd | Method for predicting an auxiliary power unit fault |
US10024187B2 (en) * | 2015-03-20 | 2018-07-17 | General Electric Company | Gas turbine engine health determination |
CA3000595A1 (en) | 2015-09-30 | 2017-04-06 | Bombardier Inc. | Method of and system for presenting an operating status of an aircraft engine |
JP6786233B2 (ja) | 2016-03-22 | 2020-11-18 | 三菱パワー株式会社 | ガスタービンの特性評価装置及びガスタービンの特性評価方法 |
US10496086B2 (en) | 2016-12-12 | 2019-12-03 | General Electric Company | Gas turbine engine fleet performance deterioration |
US10605175B2 (en) * | 2017-07-31 | 2020-03-31 | Rolls-Royce Corporation | Temperature control system for gas combustion engines and method of using the same |
KR102314256B1 (ko) * | 2017-10-12 | 2021-10-18 | 미츠비시 파워 가부시키가이샤 | 서비스 메뉴 제시 시스템, 운전 패턴 표시 시스템, 서비스 메뉴 제시 방법 및 프로그램 |
US11391218B2 (en) * | 2019-03-22 | 2022-07-19 | Pratt & Whitney Canada Corp. | Method and system for setting power of an aircraft engine |
CN110646210A (zh) * | 2019-09-28 | 2020-01-03 | 东方航空技术有限公司 | 一种快速确定航空发动机高压涡轮叶片损伤的方法 |
US11719170B2 (en) * | 2020-02-14 | 2023-08-08 | Gulfstream Aerospace Corporation | Method for monitoring engine health of aircraft |
US11702954B1 (en) | 2022-05-13 | 2023-07-18 | Pratt & Whitney Canada Corp. | Monitoring engine operation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215412A (en) * | 1978-07-13 | 1980-07-29 | The Boeing Company | Real time performance monitoring of gas turbine engines |
US5951611A (en) * | 1996-11-18 | 1999-09-14 | General Electric Company | Diagnostic trend analysis |
US6216066B1 (en) * | 1998-07-01 | 2001-04-10 | General Electric Company | System and method for generating alerts through multi-variate data assessment |
JP2000257449A (ja) * | 1999-03-05 | 2000-09-19 | Toshiba Corp | ガスタービン装置 |
US7020595B1 (en) * | 1999-11-26 | 2006-03-28 | General Electric Company | Methods and apparatus for model based diagnostics |
US6502085B1 (en) * | 1999-12-18 | 2002-12-31 | General Electric Company | Methods and systems for estimating engine faults |
US6408259B1 (en) | 2000-02-01 | 2002-06-18 | General Electric Company | Alert generation for trend performance analysis |
US6466858B1 (en) * | 2000-11-02 | 2002-10-15 | General Electric Company | Methods and apparatus for monitoring gas turbine engine operation |
US6470258B1 (en) * | 2001-05-18 | 2002-10-22 | General Electric Company | System and method for monitoring engine starting systems |
ITMI20022660A1 (it) * | 2002-12-17 | 2004-06-18 | Nuovo Pignone Spa | Metodo di controllo a parametri per una turbina a gas a doppio albero. |
US6962043B2 (en) * | 2003-01-30 | 2005-11-08 | General Electric Company | Method and apparatus for monitoring the performance of a gas turbine system |
US7043348B2 (en) * | 2003-03-03 | 2006-05-09 | Honeywell International, Inc. | Transient fault detection system and method |
JP4346947B2 (ja) * | 2003-04-25 | 2009-10-21 | 三菱重工業株式会社 | 機器の異常監視装置及びガスタービンの異常監視装置及びガスタービン設備及び複合発電設備 |
US7072797B2 (en) * | 2003-08-29 | 2006-07-04 | Honeywell International, Inc. | Trending system and method using monotonic regression |
-
2005
- 2005-07-18 US US11/183,689 patent/US7577549B2/en active Active
-
2006
- 2006-07-06 CA CA2551600A patent/CA2551600C/en not_active Expired - Fee Related
- 2006-07-13 EP EP20060253678 patent/EP1746271A3/en not_active Withdrawn
- 2006-07-18 JP JP2006195233A patent/JP4762069B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070012044A1 (en) | 2007-01-18 |
EP1746271A2 (en) | 2007-01-24 |
CA2551600C (en) | 2015-10-20 |
EP1746271A3 (en) | 2015-04-22 |
CA2551600A1 (en) | 2007-01-18 |
JP2007024047A (ja) | 2007-02-01 |
US7577549B2 (en) | 2009-08-18 |
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