JPH08509048A - 複合サイクル蒸気及びガスタービン発電システムを定数設定可能なドループで運転する方法 - Google Patents
複合サイクル蒸気及びガスタービン発電システムを定数設定可能なドループで運転する方法Info
- Publication number
- JPH08509048A JPH08509048A JP7521362A JP52136295A JPH08509048A JP H08509048 A JPH08509048 A JP H08509048A JP 7521362 A JP7521362 A JP 7521362A JP 52136295 A JP52136295 A JP 52136295A JP H08509048 A JPH08509048 A JP H08509048A
- Authority
- JP
- Japan
- Prior art keywords
- gas turbine
- turbine
- signal
- steam turbine
- generator
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/101—Regulating means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/12—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engines being mechanically coupled
- F01K23/16—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engines being mechanically coupled all the engines being turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2200/00—Mathematical features
- F05B2200/10—Basic functions
- F05B2200/12—Subtraction
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. ガスタービンと、蒸気タービンと、発電機とを単一シャフト上に有してい る複合サイクル発電システムを運転する方法であって、 前記発電機の全パワー出力を表す第1の値を得る工程と、 前記蒸気タービンのパワー出力を表す第2の値を得る工程と、 前記第1の値と前記第2の値とを相関させて、前記発電機の全パワー出力への 前記ガスタービンのみのパワー寄与を表す第3の値を得る工程と、 前記ガスタービンへの燃料流れを該ガスタービンの実際の速度と基準速度との 誤差信号の関数として制御する調速機を設ける工程と、 前記ガスタービンへの燃料流れを制御するために前記調速機を前記ガスタービ ンの実際の速度と基準速度との誤差信号及び前記第3の値に比例応答させる工程 とを備えた複合サイクル発電システムを運転する方法。 2. 前記蒸気タービンは、再熱式蒸気タービンであり、該再熱式蒸気タービン の再熱器圧力の関数として前記第2の値を得る工程を更に含んでいる請求項1に 記載の方法。 3. 前記蒸気タービンは、第1段タービンノズルを含んでおり、該第1段ノズ ルの下流の蒸気圧力の関数として前記第2の値を得る工程を更に含んでいる請求 項1に記載の方法。 4. 発電機に連結されたガスタービンと蒸気タービンと を有している複合サイクル発電システムを運転する方法であって、 前記発電機の全パワー出力を測定し、該全パワー出力に比例する第1の信号を 得る工程と、 前記蒸気タービンのパワー出力を測定し、該パワー出力に比例する第2の信号 を得る工程と、 前記第1の信号から前記第2の信号を引いて、前記発電機の全パワー出力への 前記ガスタービンのみのパワー寄与を表す第3の信号を得る工程と、 前記ガスタービンへの燃料の流れを該ガスタービンの実際の速度と基準速度と の誤差信号及び前記第3の信号の関数として制御する工程とを備えた複合サイク ル発電システムを運転する方法。 5. 前記蒸気タービンは、再熱式蒸気タービンであり、該再熱式蒸気タービン の再熱器圧力の関数として前記第2の信号を得る工程を更に含んでいる請求項4 に記載の方法。 6. 前記蒸気タービンは、第1段タービンノズルを含んでおり、該第1段ノズ ルの下流の蒸気圧力の関数として前記第2の信号を得る工程を更に含んでいる請 求項4に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/196,916 US5555719A (en) | 1994-02-15 | 1994-02-15 | Method of operating a combined cycle steam and gas turbine power generating system with constant settable droop |
| US08/196,916 | 1994-02-15 | ||
| PCT/US1995/001720 WO1995021991A1 (en) | 1994-02-15 | 1995-02-08 | A method of operating a combined cycle steam and gas turbine power generating system with constant settable droop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08509048A true JPH08509048A (ja) | 1996-09-24 |
| JP3672312B2 JP3672312B2 (ja) | 2005-07-20 |
Family
ID=22727273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52136295A Expired - Lifetime JP3672312B2 (ja) | 1994-02-15 | 1995-02-08 | 複合サイクル蒸気及びガスタービン発電システムを定数設定可能なドループで運転する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5555719A (ja) |
| EP (1) | EP0698178B1 (ja) |
| JP (1) | JP3672312B2 (ja) |
| SG (1) | SG52418A1 (ja) |
| WO (1) | WO1995021991A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015190384A (ja) * | 2014-03-28 | 2015-11-02 | 三菱日立パワーシステムズ株式会社 | 一軸型コンバインドサイクルプラントのタービン出力推定方法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5761895A (en) * | 1995-08-28 | 1998-06-09 | General Electric Company | Transient load controller for gas turbine power generator |
| US6226976B1 (en) | 1999-02-26 | 2001-05-08 | Alliedsignal, Inc. | Variable fuel heating value adaptive control for gas turbine engines |
| AR029828A1 (es) * | 2001-07-13 | 2003-07-16 | Petrobras En S A | Metodo para la regulacion primaria de frecuencia en turbinas de vapor de ciclo combinado |
| JP2008121513A (ja) * | 2006-11-10 | 2008-05-29 | Mitsubishi Heavy Ind Ltd | ガスタービン発電システムおよびそのカロリ異常検知方法 |
| US7950216B2 (en) * | 2007-01-30 | 2011-05-31 | Pratt & Whitney Canada Corp. | Gas turbine engine fuel control system |
| EP2430292A1 (en) | 2009-05-12 | 2012-03-21 | Icr Turbine Engine Corporation | Gas turbine energy storage and conversion system |
| US8866334B2 (en) | 2010-03-02 | 2014-10-21 | Icr Turbine Engine Corporation | Dispatchable power from a renewable energy facility |
| US8984895B2 (en) | 2010-07-09 | 2015-03-24 | Icr Turbine Engine Corporation | Metallic ceramic spool for a gas turbine engine |
| CA2813680A1 (en) | 2010-09-03 | 2012-03-08 | Icr Turbine Engine Corporation | Gas turbine engine configurations |
| US9003809B2 (en) * | 2011-02-09 | 2015-04-14 | General Electric Company | Power generation system and methods for monitoring operation of same |
| US9051873B2 (en) | 2011-05-20 | 2015-06-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine shaft attachment |
| US8907508B2 (en) | 2011-10-04 | 2014-12-09 | General Electric Company | Load protection system for a turbine |
| US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
| US9243519B2 (en) * | 2012-09-06 | 2016-01-26 | General Electric Company | Systems and methods for accelerating droop response to frequency variation of an electrical grid in a combined cycle power plant |
| US9562479B2 (en) | 2013-03-13 | 2017-02-07 | General Electric Company | Systems and methods of droop response control of turbines |
| WO2019112607A1 (en) | 2017-12-08 | 2019-06-13 | Mitsubishi Hitachi Power Systems Americas, Inc. | Distribution systems using incongruent load imbalance response |
| EP3994342B1 (en) * | 2019-08-06 | 2025-11-19 | Siemens Energy, Inc. | Combined cycle frequency control system and method |
| CN114117760B (zh) * | 2021-11-12 | 2025-03-21 | 西安热工研究院有限公司 | 一种单轴联合循环机组燃机和汽机功率区分方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3505811A (en) * | 1968-09-23 | 1970-04-14 | Gen Electric | Control system for a combined gas turbine and steam turbine power plant |
| US4333310A (en) * | 1975-04-02 | 1982-06-08 | Westinghouse Electric Corp. | Combined cycle electric power plant with feedforward afterburner temperature setpoint control |
| JPS5783616A (en) * | 1980-11-14 | 1982-05-25 | Toshiba Corp | Output controller for combined cycle |
| US4470257A (en) * | 1982-04-30 | 1984-09-11 | Westinghouse Electric Corp. | Isochronous and droop speed control for a combustion turbine |
| JPS5912106A (ja) * | 1982-07-12 | 1984-01-21 | Toshiba Corp | コンバインド・サイクル発電システムの出力制御装置 |
| US4550565A (en) * | 1984-01-16 | 1985-11-05 | Tokyo Shibaura Denki Kabushiki Kaisha | Gas turbine control systems |
| JPS60249609A (ja) * | 1984-05-25 | 1985-12-10 | Toshiba Corp | コンバインドサイクル発電プラントの負荷制御装置 |
| US4831817A (en) * | 1987-11-27 | 1989-05-23 | Linhardt Hans D | Combined gas-steam-turbine power plant |
| US5042247A (en) * | 1989-01-26 | 1991-08-27 | General Electric Company | Overspeed protection method for a gas turbine/steam turbine combined cycle |
| US5301499A (en) * | 1990-06-28 | 1994-04-12 | General Electric Company | Overspeed anticipation and control system for single shaft combined cycle gas and steam turbine unit |
-
1994
- 1994-02-15 US US08/196,916 patent/US5555719A/en not_active Expired - Lifetime
-
1995
- 1995-02-08 WO PCT/US1995/001720 patent/WO1995021991A1/en not_active Ceased
- 1995-02-08 EP EP95911676A patent/EP0698178B1/en not_active Expired - Lifetime
- 1995-02-08 SG SG1996004170A patent/SG52418A1/en unknown
- 1995-02-08 JP JP52136295A patent/JP3672312B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015190384A (ja) * | 2014-03-28 | 2015-11-02 | 三菱日立パワーシステムズ株式会社 | 一軸型コンバインドサイクルプラントのタービン出力推定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0698178A1 (en) | 1996-02-28 |
| WO1995021991A1 (en) | 1995-08-17 |
| SG52418A1 (en) | 1998-09-28 |
| US5555719A (en) | 1996-09-17 |
| EP0698178B1 (en) | 1999-06-23 |
| JP3672312B2 (ja) | 2005-07-20 |
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