JP4467321B2 - ガスタービンシステムの性能を監視する方法及び装置 - Google Patents
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- JP4467321B2 JP4467321B2 JP2004022385A JP2004022385A JP4467321B2 JP 4467321 B2 JP4467321 B2 JP 4467321B2 JP 2004022385 A JP2004022385 A JP 2004022385A JP 2004022385 A JP2004022385 A JP 2004022385A JP 4467321 B2 JP4467321 B2 JP 4467321B2
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- 238000000034 method Methods 0.000 title claims description 35
- 238000012544 monitoring process Methods 0.000 title claims description 19
- 238000007689 inspection Methods 0.000 claims description 22
- 238000009529 body temperature measurement Methods 0.000 claims description 15
- 238000007405 data analysis Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000002950 deficient Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 96
- 230000006870 function Effects 0.000 description 12
- 238000000513 principal component analysis Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 nitrogen oxides Chemical class 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
15 燃焼器
18 タービン
20 ガスタービンシステム
25 タービンのオンライン制御システム
40 温度センサ
45 運転パラメータセンサ
50 センサモジュール
60 データ分析モジュール
70 旋回モデル
80 統計的計算モジュール
90 故障検出モジュール
95 故障分類モジュール
Claims (10)
- ガスタービンシステム(20)の性能を監視する方法であって、当該方法が、
複数の燃焼器カン(30)を準備する段階と、
複数の温度センサ(40)を前記複数の燃焼器カンの排気面の周りに円周方向に配置する段階と、
運転中に前記複数の燃焼器カンのうちの各燃焼器カンから排気ガスが排出されている状態で、複数のガスタービン運転パラメータを変えながら前記複数の燃焼器カンを運転する段階と、
前記複数の温度センサを用いて前記排気面内の前記排気ガスの温度を測定して、複数の個々の温度測定値を取得する段階と、
前記排気ガス温度の個々の温度測定値と前記排気ガスを排出している前記複数の燃焼器カンのうちの対応する個々の燃焼器カンとの相関関係を求める段階と、
前記相関関係を用いて前記ガスタービン運転パラメータの関数として前記排気面内の旋回値を予測する旋回モデル(70)を開発する段階と、
を含んでおり、前記排気面内の前記排気ガスの温度を測定する段階が、前記複数の燃焼器カンのうちの前記燃焼器カンの1つにその各々が対応する複数の極大点を含む、前記排気面内の排気ガス温度プロフィールを作成する段階を含み、相関関係を求める前記段階が、前記複数の極大点のうちの各極大点をその対応する燃焼器カンに関連づける段階を含む、方法。 - 前記複数の燃焼器カンを選択されたセットの所定の運転条件で運転するように設定する段階と、
前記選択されたセットの運転条件で前記複数の燃焼器カンを運転中に、前記複数の温度センサを用いてリアルタイム排気ガス温度データを測定する段階と、
前記リアルタイム排気ガス温度データに基づいて少なくとも1つの実旋回値を計算する段階と、
前記モデルを用いて前記選択されたセットの運転条件に対する少なくとも1つの予測旋回値を計算する段階と、
前記実旋回値と前記予測旋回値とを比較して、少なくとも1つの故障検査統計値を計算する段階と、
前記故障統計値を基準値と比較する段階と、
前記故障検査統計値が前記基準値を超えた場合に、前記複数の燃焼器カン中に故障した燃焼器カンが存在することを示す少なくとも1つの故障フラグ信号を生成する段階と、
を更に含むことを特徴とする、請求項1に記載の方法。 - 前記故障検査統計値が、前記実旋回値と前記予測旋回値との間の差であることを特徴とする、請求項2に記載の方法。
- 前記故障検査統計値を基準値と比較する前記段階が、一定の時間にわたるそれぞれのカンに対する故障検査統計値を、該一定の時間にわたる該故障検査統計値の分布の選択された特徴が該選択された特徴に対応する前記基準値と比較されるように、比較する段階を含むことを特徴とする、請求項2に記載の方法。
- 前記複数の燃焼器カンの中から特定の故障した燃焼器カンを識別する少なくとも1つの故障分類信号を生成する段階を更に含むことを特徴とする、請求項2に記載の方法。
- 複数のガスタービン運転パラメータを変えながら前記複数の燃焼器カンを運転する前記段階が、該複数の燃焼器カンに対して始動条件において用いられるそれぞれの値から該複数の燃焼器カンに対してベース負荷条件において用いられるそれぞれの値までの範囲にあるそれぞれの値の範囲内で、前記ガスタービン運転パラメータの各々を変えることを更に含むことを特徴とする、請求項1に記載の方法。
- 前記ガスタービン運転パラメータが、吸気口ガイドベーンの角度、圧縮機の吐出圧力、燃料流量、圧縮機の吐出温度、補正質量流量、及び出力のうちの少なくとも1つを含むことを特徴とする、請求項6に記載の方法。
- 前記複数の温度センサが、前記タービンのオンライン制御システムの温度監視部分の部品であることを特徴とする、請求項1に記載の方法。
- ガスタービンシステム(20)の性能を監視する方法であって、
複数の燃焼器カン(30)を準備する段階と、
複数の温度センサ(40)を前記複数の燃焼器カンの排気面の周りに円周方向に配置する段階と、
運転中に前記複数の燃焼器カンのうちの各燃焼器カンから排気ガスが排出されている状態で、複数のガスタービン運転パラメータを変えながら前記複数の燃焼器カンを運転する段階であって、前記複数のガスタービン運転パラメータを変えることが、前記複数の燃焼器カンに対して始動条件において用いられるそれぞれの値から該複数の燃焼器カンに対してベース負荷条件において用いられるそれぞれの値までの範囲にあるそれぞれの値の範囲内で、前記ガスタービン運転パラメータの各々を変えることを含み、また前記ガスタービン運転パラメータが、吸気口ガイドベーンの角度、圧縮機の吐出圧力、燃料流量、圧縮機の吐出温度、補正質量流量、及び出力のうちの少なくとも1つを含んでいる段階と、
前記複数の温度センサを用いて前記排気面内の前記排気ガスの温度を測定する段階であって、前記複数の燃焼器カンのうちの前記燃焼器カンの1つにその各々が対応する複数の極大点を含む前記排気面内の排気ガス温度プロフィールを作成することを含む段階と、
前記排気ガス温度の個々の温度測定値と前記排気ガスを排出している対応する個々の燃焼器カンとの相関関係を求める段階であって、前記複数の極大点のうちの各極大点をその対応する燃焼器カンに関連づけることを含む段階と、
前記相関関係を用いて前記ガスタービン運転パラメータの関数として前記排気面内の旋回値を求める旋回モデル(70)を開発する段階と、
前記複数の燃焼器カンを選択されたセットの所定の運転条件で運転するように設定する段階と、
前記選択されたセットの所定の運転条件で前記複数の燃焼器カンを運転中にリアルタイム排気ガス温度データを取得する段階と、
前記リアルタイム排気ガス温度データに基づいて実旋回値を計算する段階と、
前記モデルを用いて前記選択されたセットの運転条件に対する予測旋回値を計算する段階と、
前記実旋回値と前記予測旋回値とを比較して、該実旋回値と該予測旋回値との間の差でありかつ欠陥のある燃焼器カンの存在を示す少なくとも1つの故障検査統計値を生成する段階と、
前記差を基準値と比較する段階と、
前記差が前記基準値を超えた場合に、前記複数の燃焼器カン中に故障した燃焼器カンが存在することを示す少なくとも1つの故障フラグ信号を生成する段階と、
前記複数の燃焼器カンの中から特定の故障した燃焼器カンを識別する少なくとも1つの故障分類信号を生成する段階と、
を含むことを特徴とする方法。 - ガスタービンシステムの性能を監視するための装置であって、
複数の燃焼器カンを含むガスタービンシステムの運転中に複数のガスタービン運転パラメータ及び複数の温度測定値を感知するセンサモジュールと、
該複数のガスタービン運転パラメータ及び複数の温度測定値を受信して、リアルタイム排気ガス温度データに基づいて少なくとも1つの実旋回値を生成するとともに、前記ガスタービン運転パラメータの関数として排気面内の旋回値を予測する旋回モデルを用いて少なくとも1つの予測旋回値を生成するデータ分析モジュールと、
該少なくとも1つの実旋回値及び少なくとも1つの予測旋回値を受信して少なくとも1つの故障検査統計値を生成する統計的計算モジュールと、
該少なくとも1つの故障検査統計値を受信して、複数の燃焼器カン中に故障した燃焼器カンが存在することを示す少なくとも1つの故障フラグ信号を生成する故障検出モジュールと
を含む装置。
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US10/354,824 US6962043B2 (en) | 2003-01-30 | 2003-01-30 | Method and apparatus for monitoring the performance of a gas turbine system |
Publications (3)
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JP2004232643A JP2004232643A (ja) | 2004-08-19 |
JP2004232643A5 JP2004232643A5 (ja) | 2007-03-15 |
JP4467321B2 true JP4467321B2 (ja) | 2010-05-26 |
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Country Status (7)
Country | Link |
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US (2) | US6962043B2 (ja) |
EP (1) | EP1445450B1 (ja) |
JP (1) | JP4467321B2 (ja) |
KR (1) | KR100838895B1 (ja) |
CN (1) | CN100526835C (ja) |
CA (1) | CA2455280C (ja) |
IL (2) | IL172040A (ja) |
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US20060201158A1 (en) | 2006-09-14 |
US6962043B2 (en) | 2005-11-08 |
KR100838895B1 (ko) | 2008-06-16 |
US7140186B2 (en) | 2006-11-28 |
US20040148940A1 (en) | 2004-08-05 |
CN1519554A (zh) | 2004-08-11 |
CA2455280A1 (en) | 2004-07-30 |
CN100526835C (zh) | 2009-08-12 |
KR20040070039A (ko) | 2004-08-06 |
IL172040A (en) | 2007-12-03 |
CA2455280C (en) | 2010-02-23 |
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