JP4546258B2 - シングルシャフトガスタービンにおける触媒燃焼器のエミッションを制御し最適化するためのシステム。 - Google Patents
シングルシャフトガスタービンにおける触媒燃焼器のエミッションを制御し最適化するためのシステム。 Download PDFInfo
- Publication number
- JP4546258B2 JP4546258B2 JP2004561367A JP2004561367A JP4546258B2 JP 4546258 B2 JP4546258 B2 JP 4546258B2 JP 2004561367 A JP2004561367 A JP 2004561367A JP 2004561367 A JP2004561367 A JP 2004561367A JP 4546258 B2 JP4546258 B2 JP 4546258B2
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- Prior art keywords
- compressor
- exhaust
- flow rate
- hot air
- fluid
- 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
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- 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
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
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- 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
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/40—Continuous combustion chambers using liquid or gaseous fuel characterised by the use of catalytic means
-
- 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
- F05D2270/082—Purpose of the control system to produce clean exhaust gases with as little NOx as possible
-
- 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
-
- 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
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/26—Measuring humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/20—Gas turbines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
Description
*高温で酸素と燃焼したN2の反応によるもの
*燃料中に存在する窒素によるもの
*N2をNOに転化するような燃料のラジカル誘導体の反応によるもの
生成メカニズムは、NOxエミッションを効率的に制御可能にするために既知でなければならない。NOx生成の最も簡単で最も広範に使用されるモデルは、Zeldovichによって発見されたものであり、これは以下の化学反応を利用する。
O2+N→ NO+O
OH+N→ NO+H
これらの化学反応は、該化学反応に利用される燃焼形式には依存せず、これは、反応物自体が生じる高温でこれらの反応が行われるためである。
*低レベルの汚染エミッション。
*燃焼室における低い圧力振動及び良好な火焔安定性。
*高燃焼効率。
*簡単且つ信頼性のある動作。
*従来技術と比べて比較的安価な生産及びメンテナンスコスト。
*所定の限界値より低く保持される予燃焼器内の算出火焔温度。
63 周囲温度
IGV 調整ベーン
IBH 圧縮機の排気から熱気を抽気するシステム
Claims (8)
- ガスタービン(10)における触媒燃焼器のエミッションを制御し最適化するためのシステムであって、
所定のパラメータのセットに基づいて前記ガスタービン(10)の運転の数学的モデルを構築するための少なくとも1つの計算ユニット(60)を備え、
前記数学的モデルは、圧縮機の排気から熱気を抽気するシステムの流量を(i)周囲温度および(ii)圧縮機へ入る流体を制御する調整ベーンの回転に関連付け、
前記計算ユニット(60)は、
前記エミッションを約−29°C〜+49°Cまでの外部環境条件の範囲にわたり前記タービンの運転条件の変動中に最適化するため、前記周囲温度および前記調整ベーンの回転に基づいて前記圧縮機の排気から熱気を抽気するシステムの流量を計算する
ことを特徴とするシステム。 - 前記計算ユニット(60)は更に、より高精度にするために、圧縮機入口圧力と圧縮機入口での絶対湿度とを更に用いて前記圧縮機の排気から熱気を抽気するシステムの流量を計算することを特徴とする請求項1に記載のシステム。
- 前記計算ユニット(60)は、前記調整ベーン(IGV)(14)の回転に対して0度から−50度までの範囲内の値と、圧縮機の排気から熱気を抽気するシステム(IBH)の流量(W2)(ここで、(W2)は、前記圧縮機が吸い込む空気流量)の0%から5%までの範囲内にある値とを用いる
ことを特徴とする請求項1又は2に記載のシステム。 - 前記圧縮機は、所定の流量(W2)で流体を吸い込み、
前記触媒圧縮機は、前記圧縮機の出口に接続され、燃焼領域と、触媒セルと、燃焼後領域とを含み、
前記燃焼領域は、前記圧縮機の排気からの圧縮流体と燃料とを混合して燃焼し、
前記タービンは、前記燃焼後領域に接続され、前記混合され燃焼した圧縮機からの流体及び燃料のエンタルピーを機械的エネルギーに変換することを特徴とする請求項1に記載のシステム。 - 前記圧縮機の入口に設けられた前記調整ベーンは回転して前記圧縮機へ流入する流体を調節することを特徴とする請求項4に記載のシステム。
- 前記圧縮機の排気から熱気を抽気するシステムは、前記圧縮機の出口に設けられて前記圧縮機を通過する流体を抽気することを特徴とする請求項5に記載のシステム。
- 前記圧縮機から抽気された前記流体は、前記圧縮機の入口に導入されることを特徴とする請求項6に記載のシステム。
- 前記計算ユニットは、前記圧縮機の排出ガスの温度(T3)約−29°Cから約+49°Cまで変化する周囲温度範囲にわたって一定に保つように前記圧縮機の排気から熱気を抽気するシステムの流量を調整することを特徴とする請求項1乃至7のいずれか1項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002757A ITMI20022757A1 (it) | 2002-12-23 | 2002-12-23 | Sistema di controllo ed ottimizzazione delle emissioni |
PCT/EP2003/014563 WO2004057171A1 (en) | 2002-12-23 | 2003-12-12 | System for controlling and optimizing the emission of a catalytic combustor in a single-shaft gas turbine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006511751A JP2006511751A (ja) | 2006-04-06 |
JP2006511751A5 JP2006511751A5 (ja) | 2010-01-21 |
JP4546258B2 true JP4546258B2 (ja) | 2010-09-15 |
Family
ID=32676864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004561367A Expired - Fee Related JP4546258B2 (ja) | 2002-12-23 | 2003-12-12 | シングルシャフトガスタービンにおける触媒燃焼器のエミッションを制御し最適化するためのシステム。 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7832210B2 (ja) |
JP (1) | JP4546258B2 (ja) |
CN (1) | CN100398795C (ja) |
AU (1) | AU2003298212A1 (ja) |
DE (1) | DE10393933T5 (ja) |
IT (1) | ITMI20022757A1 (ja) |
WO (1) | WO2004057171A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8015826B2 (en) * | 2007-04-05 | 2011-09-13 | Siemens Energy, Inc. | Engine brake for part load CO reduction |
US7874161B2 (en) | 2007-07-25 | 2011-01-25 | Honeywell International Inc. | Compressor inlet guide vane flow based anti-ice formation control system and method |
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 |
US8437941B2 (en) | 2009-05-08 | 2013-05-07 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
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 |
ITMI20101075A1 (it) * | 2010-06-15 | 2011-12-16 | Ansaldo Energia Spa | Metodo per il controllo delle emissioni in una macchina termica, in particolare una turbina a gas, e macchina termica |
EP2907990A1 (de) * | 2014-02-18 | 2015-08-19 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer Gasturbinenanlage und dieselbe |
EP3150804A1 (de) * | 2015-09-30 | 2017-04-05 | Siemens Aktiengesellschaft | Einstellen eines bypassventils in teillast |
EP3477080A1 (en) * | 2017-10-30 | 2019-05-01 | Siemens Aktiengesellschaft | Method of controlling a gas turbine engine |
US11280496B2 (en) | 2020-03-25 | 2022-03-22 | General Electric Company | Gas turbine engine and methods of controlling emissions therefrom |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US3737246A (en) * | 1971-07-30 | 1973-06-05 | Mitsui Shipbuilding Eng | Control method of compressors to be operated at constant speed |
US4809497A (en) * | 1983-06-15 | 1989-03-07 | Sunstrand Corporation | Gas turbine engine/load compressor power plants |
US5168447A (en) * | 1983-12-27 | 1992-12-01 | The Boeing Company | Engine trim control unit |
US4733527A (en) | 1987-03-12 | 1988-03-29 | Dreser Industries, Inc. | Constant NOx control for gas turbine |
US5174105A (en) * | 1990-11-09 | 1992-12-29 | General Electric Company | Hot day m & i gas turbine engine and method of operation |
JP2954754B2 (ja) * | 1991-07-22 | 1999-09-27 | 株式会社日立製作所 | ガスタービンシステムの運転制御装置及び加圧流動床ボイラ発電プラント |
JPH07189746A (ja) * | 1993-12-28 | 1995-07-28 | Hitachi Ltd | ガスタービン燃焼器の制御方法 |
SG104914A1 (en) * | 1997-06-30 | 2004-07-30 | Hitachi Ltd | Gas turbine |
US6170251B1 (en) * | 1997-12-19 | 2001-01-09 | Mark J. Skowronski | Single shaft microturbine power generating system including turbocompressor and auxiliary recuperator |
US6095793A (en) * | 1998-09-18 | 2000-08-01 | Woodward Governor Company | Dynamic control system and method for catalytic combustion process and gas turbine engine utilizing same |
DE19944922A1 (de) * | 1999-09-20 | 2001-03-22 | Asea Brown Boveri | Steuerung von Primärmassnahmen zur Reduktion der thermischen Stickoxidbildung in Gasturbinen |
US6364602B1 (en) | 2000-01-06 | 2002-04-02 | General Electric Company | Method of air-flow measurement and active operating limit line management for compressor surge avoidance |
JP2002070584A (ja) * | 2000-08-30 | 2002-03-08 | Toshiba Corp | ガスタービンプラント |
US6718772B2 (en) * | 2000-10-27 | 2004-04-13 | Catalytica Energy Systems, Inc. | Method of thermal NOx reduction in catalytic combustion systems |
DE10134612A1 (de) * | 2001-02-27 | 2002-09-05 | Alstom Switzerland Ltd | Gasturbinenanlage und Verfahren zur Begrenzung eines kritischen Prozesswertes |
US6912856B2 (en) * | 2003-06-23 | 2005-07-05 | General Electric Company | Method and system for controlling gas turbine by adjusting target exhaust temperature |
-
2002
- 2002-12-23 IT IT002757A patent/ITMI20022757A1/it unknown
-
2003
- 2003-12-12 WO PCT/EP2003/014563 patent/WO2004057171A1/en active Application Filing
- 2003-12-12 JP JP2004561367A patent/JP4546258B2/ja not_active Expired - Fee Related
- 2003-12-12 CN CNB2003801066097A patent/CN100398795C/zh not_active Expired - Fee Related
- 2003-12-12 AU AU2003298212A patent/AU2003298212A1/en not_active Abandoned
- 2003-12-12 US US10/540,373 patent/US7832210B2/en not_active Expired - Fee Related
- 2003-12-12 DE DE10393933T patent/DE10393933T5/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US7832210B2 (en) | 2010-11-16 |
CN1729355A (zh) | 2006-02-01 |
CN100398795C (zh) | 2008-07-02 |
JP2006511751A (ja) | 2006-04-06 |
DE10393933T5 (de) | 2006-09-28 |
WO2004057171A1 (en) | 2004-07-08 |
US20060220472A1 (en) | 2006-10-05 |
AU2003298212A1 (en) | 2004-07-14 |
ITMI20022757A1 (it) | 2004-06-24 |
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