JP5899133B2 - 2軸ガスタービン - Google Patents
2軸ガスタービン Download PDFInfo
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- JP5899133B2 JP5899133B2 JP2013018016A JP2013018016A JP5899133B2 JP 5899133 B2 JP5899133 B2 JP 5899133B2 JP 2013018016 A JP2013018016 A JP 2013018016A JP 2013018016 A JP2013018016 A JP 2013018016A JP 5899133 B2 JP5899133 B2 JP 5899133B2
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- generator
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- turbine
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- fuel
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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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/56—Control of fuel supply conjointly with another control of the plant with power transmission control
-
- 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
- F01D13/00—Combinations of two or more machines or engines
- F01D13/003—Combinations of two or more machines or engines with at least two independent shafts, i.e. cross-compound
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
- F02C3/113—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between rotors
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
- F02C7/275—Mechanical drives
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
- 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
- F02C9/32—Control of fuel supply characterised by throttling of fuel
-
- 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
- F02C9/32—Control of fuel supply characterised by throttling of fuel
- F02C9/34—Joint control of separate flows to main and auxiliary burners
-
- 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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
-
- 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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
-
- 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
- F02C9/48—Control of fuel supply conjointly with another control of the plant
- F02C9/50—Control of fuel supply conjointly with another control of the plant with control of working fluid flow
- F02C9/54—Control of fuel supply conjointly with another control of the plant with control of working fluid flow by throttling the working fluid, by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
-
- 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
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Turbines (AREA)
- Control Of Eletrric Generators (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
グラフ(a)〜(d)の横軸はすべてガスタービン出力であり、(a)の縦軸は圧縮機の吸い込み空気流量、(b)の縦軸は燃空比、(c)の縦軸はIGV開度、(d)の縦軸は、ガスジェネレータ15に接続した、モータ・ジェネレータの出力である。
また、本図は、ある特定の燃焼切り替えポイント近傍での動作を抽出したものである。
例として、2台の2軸ガスタービンにて1台のGT制御装置を共有した場合について説明する。
2 高圧タービン
3 低圧タービン
5 負荷
6 モータ・ジェネレータ
7 GT制御装置
8 燃料流量制御弁
9 IGV
10 電気機器
11 ガスジェネレータ軸
12 パワータービン軸
13 燃料弁制御装置
14 排気
15 ガスジェネレータ
16 パワータービン
17 2軸ガスタービン
18 予混合燃焼バーナ
19 燃焼器ライナ
20 燃焼器
21 圧縮空気
22 燃焼ガス
23 ガスジェネレータ回転数検出装置
24 NOx・CO・未燃分濃度検出装置
25 排気温度検出装置
26 燃焼振動検出装置
27 温度検出装置
50 燃料供給ライン
51 燃焼領域
103 モータ・ジェネレータ動作状態設定部
104 管理値監視部
201 プラント制御装置
301 燃焼領域数設定部
302 GT出力-モータ・ジェネレータ入出力設定部
Claims (10)
- 空気を圧縮する圧縮機と、前記圧縮機で圧縮された圧縮空気に燃料を付加して燃焼させ燃焼ガスを生成する燃焼器と、前記燃焼ガスで回転駆動される高圧タービンとを有するガスジェネレータと、
前記高圧タービンを駆動した燃焼ガスによって回転駆動される低圧タービンを有するパワータービンと、
前記パワータービンと接続される負荷と、
前記ガスジェネレータの回転駆動および前記ガスジェネレータからの動力抽出が可能なモータ・ジェネレータと、
前記モータ・ジェネレータとの間で電力を受け渡すことにより前記回転駆動や前記動力抽出を制御する電気機器と、
前記電気機器を制御する制御装置とを備えた2軸ガスタービンにおいて、
前記燃焼器は、それぞれ独立した燃料調整手段を介して燃料を供給される複数の燃焼領域を有し、
前記制御装置は、燃料が供給されている前記燃焼領域の数に応じて電気機器による電力の受け渡し量を制御することを特徴とする2軸ガスタービン。
- 請求項1の2軸ガスタービンにおいて、
前記制御装置は、前記負荷の大きさに応じて電気機器による電力の受け渡し量を制御することを特徴とする2軸タービン。
- 請求項1または請求項2の2軸ガスタービンにおいて、
前記制御装置は、燃空比が第一の値より高い場合には前記モータ・ジェネレータをモータとして動作させることを特徴とする2軸ガスタービン。
- 請求項1から3の何れかの2軸ガスタービンにおいて、
前記制御装置は、燃空比が第二の値より低い場合には前記モータ・ジェネレータ6をジェネレータとして動作させることを特徴とする2軸ガスタービン。
- 請求項1から4の何れかの2軸ガスタービンにおいて、
負荷トレンド予測情報を有する負荷トレンド予測データベースを備え、前記制御装置は前記負荷トレンド予測データベースの情報に応じて前記電気機器による電力の受け渡し量を制御することを特徴とする2軸ガスタービン。
- 請求項1から5の何れかの2軸ガスタービンにおいて、
検出器で検出した値と許容値の裕度が基準を下回った場合に前記モータ・ジェネレータを作動させる信号を前記制御装置に送出する管理値監視部を備えたことを特徴とする2軸ガスタービン。
- 請求項6の2軸ガスタービンにおいて、
前記検出器が、NOx・CO・未燃分濃度検出装置、排気温度検出装置、燃焼振動検出装置、温度検出装置のうち少なくともいずれか一つであることを特徴とする2軸ガスタービン。
- 請求項7の2軸ガスタービンにおいて、
前記検出器で検出した値を変数に含む関数値に基づき、モータ・ジェネレータの動作を決定することを特徴とする2軸ガスタービン。
- 請求項1から8の何れかの2軸ガスタービンを複数有するガスタービンプラントにおいて、
前記電気機器は、複数の前記2軸ガスタービンで共有していることを特徴とするガスタービンプラント。
- 空気を圧縮する圧縮機と、前記圧縮機で圧縮された圧縮空気に燃料を付加して燃焼させ燃焼ガスを生成する燃焼器と、前記燃焼ガスで回転駆動される高圧タービンとを有するガスジェネレータと、
前記高圧タービンを駆動した燃焼ガスによって回転駆動される低圧タービンを有するパワータービンと、
前記パワータービンと接続される負荷と、
前記ガスジェネレータの回転駆動および前記ガスジェネレータからの動力抽出が可能なモータ・ジェネレータと、
前記モータ・ジェネレータとの間で電力を受け渡すことにより前記回転駆動や前記動力抽出を制御する電気機器とを備え、
前記燃焼器は、それぞれ独立した燃料調整手段を介して燃料を供給される複数の燃焼領域を有する2軸ガスタービンの制御方法において、
燃料が供給されている前記燃焼領域の数に応じて電気機器による電力の受け渡し量を制御することを特徴とする2軸ガスタービンの制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013018016A JP5899133B2 (ja) | 2013-02-01 | 2013-02-01 | 2軸ガスタービン |
US14/155,813 US10202906B2 (en) | 2013-02-01 | 2014-01-15 | Two-shaft gas turbine |
EP14151749.0A EP2762677B1 (en) | 2013-02-01 | 2014-01-20 | Two-shaft gas turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013018016A JP5899133B2 (ja) | 2013-02-01 | 2013-02-01 | 2軸ガスタービン |
Publications (2)
Publication Number | Publication Date |
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JP2014148933A JP2014148933A (ja) | 2014-08-21 |
JP5899133B2 true JP5899133B2 (ja) | 2016-04-06 |
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JP2013018016A Expired - Fee Related JP5899133B2 (ja) | 2013-02-01 | 2013-02-01 | 2軸ガスタービン |
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US (1) | US10202906B2 (ja) |
EP (1) | EP2762677B1 (ja) |
JP (1) | JP5899133B2 (ja) |
Families Citing this family (19)
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JP6236004B2 (ja) | 2012-08-03 | 2017-11-22 | 株式会社日立製作所 | 2軸式ガスタービン発電システム、ガスタービンシステムの制御装置および制御方法 |
WO2014162617A1 (en) * | 2013-04-05 | 2014-10-09 | Hitachi, Ltd. | Gas turbine generation system |
JP6222993B2 (ja) * | 2013-05-28 | 2017-11-01 | 三菱日立パワーシステムズ株式会社 | 2軸式ガスタービン |
WO2015136719A1 (en) * | 2014-03-14 | 2015-09-17 | Hitachi, Ltd. | Gas Turbine Power Generation System |
JP6228316B2 (ja) * | 2014-09-09 | 2017-11-08 | 株式会社日立製作所 | 発電システムおよび発電方法 |
US20180209350A1 (en) * | 2017-01-23 | 2018-07-26 | United Technologies Corporation | Advanced Geared Gas Turbine Engine |
US10934935B2 (en) * | 2017-01-30 | 2021-03-02 | Ge Aviation Systems Llc | Engine core assistance |
CA3091100A1 (en) | 2017-02-21 | 2018-08-30 | Dynamo Micropower Corporation | Control of fuel flow for power generation based on dc link level |
WO2018183879A1 (en) | 2017-03-31 | 2018-10-04 | Generac Power Systems, Inc. | Carbon monoxide detecting system for internal combustion engine-based machines |
JP6976191B2 (ja) * | 2018-02-22 | 2021-12-08 | 三菱パワー株式会社 | 二軸ガスタービン発電設備、その制御装置、及びその制御方法 |
US11111859B2 (en) | 2019-10-08 | 2021-09-07 | Solar Turbines Incorporated | Method and control system for controlling compressor output of a gas turbine engine |
KR20230070509A (ko) | 2020-10-28 | 2023-05-23 | 미츠비시 파워 가부시키가이샤 | 가스 터빈의 연소 조정 방법 및 연소 제어 장치 |
US11898502B2 (en) * | 2020-12-21 | 2024-02-13 | General Electric Company | System and methods for improving combustion turbine turndown capability |
GB2620854A (en) * | 2021-03-25 | 2024-01-24 | Mitsubishi Heavy Ind Ltd | Gas turbine fuel control device |
JPWO2022202862A1 (ja) * | 2021-03-26 | 2022-09-29 | ||
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US10202906B2 (en) | 2019-02-12 |
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