JP5301347B2 - 複合サイクル発電システムの制御装置 - Google Patents
複合サイクル発電システムの制御装置 Download PDFInfo
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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
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- 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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
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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
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- 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
-
- 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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Automation & Control Theory (AREA)
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- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
Description
11 制御システム
12 先行側
14 遅延側
16、116 ガスタービンエンジン(GT)
18、118 熱回収蒸気発生器(HRSG)
20 蒸気タービン組立体(ST)
22 高圧(HP)タービン
24 中圧(IP)タービン
26 低圧(LP)タービン
28 ヘッダ
30 ロータシャフト
32 発電機
34、134 圧縮機
36、136 燃焼器
38、138 タービン
40、140 ロータシャフト
42、142 発電機
44 燃料
46、146 燃焼ガス
47、147 燃焼ガス
48、148 HPドラム
50、150 IPドラム
52、152 LPドラム
54、154 HP蒸気ヘッダ
56、156 IP蒸気ヘッダ
58、158 LP蒸気ヘッダ
60、160 PTセンサ
62、162 HP遮断弁
64、164 HPバイパス弁
66、166 低温再熱蒸気ヘッダ
68、168 低温再熱遮断弁
70、170 PTセンサ
72、172 高温再熱IP遮断弁
74、174 IPバイパス弁
76、176 凝縮器
78、178 PTセンサ
80、180 LP遮断弁
82、182 LPバイパス弁
84 制御装置
86 結線
88 モデル
90 オプティマイザ
92 ディスプレイ
94 インタフェース
201 表示ステップ
202 受信ステップ
203 取得ステップ
204 生成ステップ
301 受信ステップ
302 モデルステップ
303 生成ステップ
304 更新ステップ
401 取得ステップ
402 生成ステップ
403 生成ステップ
404 変更ステップ
Claims (7)
- ガスタービンエンジン(GT)(16)、熱回収蒸気発生器(HRSG)(18)及び少なくとも1つの蒸気タービン(ST)(20)を含みかつ公称作動制約条件を有する複合サイクル発電システム(10)のための制御システムであって、
オペレータに前記発電システムの予測作動パラメータに関する情報を提供するディスプレイ(92)と、
オペレータから
(a)前記発電システムの付加的作動制約条件、および
(b)始動させるGTの数、それらGTを始動させる順序、前記STに対する前記HRSGの融合形式、前記GTの融合のための負荷レベル、又はそれらの組合せに関する作動命令
を受け取るユーザインタフェース(94)と、
(a)あらゆる付加的作動制約条件に対応する入力を受信し、
(b)センサを使って、前記発電システムの構成要素作動パラメータを取得し、
(c)前記公称制約条件及びあらゆる付加的制約条件を満たす前記GT、HRSG及びSTの入力プロフィールを生成し、
(d)前記入力プロフィールおよび前記構成要素作動パラメータに基づいて、前記発電システムの予測作動パラメータに関する情報を生成し、
(e)前記複合サイクル発電システムの始動に必要な複数の構成要素を制御する
制御装置(84)と、
を含む、制御システム。 - 前記制御装置が、前記入力プロフィールを生成している間に、少なくとも1つの発電システム作動パラメータを最適化するようにさらに構成される、請求項1に記載の制御システム。
- 前記ユーザインタフェースが、性能要件に関する命令をオペレータが提供することができるように構成され、
前記制御装置が、前記性能要件を受信し、かつ前記入力プロフィールを生成する時に前記性能要件を使用するように構成される、
請求項1に記載の制御システム。 - ガスタービン(GT)(16、116)、熱回収蒸気発生器(HRSG)(18、118)及び少なくとも1つの蒸気タービン(ST)(20)を含む複合サイクル発電システム(10)のための制御システムであって、
始動させるGTの数、それらGTを始動させる順序、前記STに対する前記HRSGの融合形式、又はそれらの組合せに関する命令をオペレータから受け取るユーザインタフェースと、
複数のパラメータを使用してダイナミックス及び制約条件を表すように構成された、前記GT、HRSG及びSTのためのモデルと、
前記パラメータに対応する入力を受信し、また前記制約条件を満たす前記GT、HRSG及びSTの入力プロフィールを生成しかつ少なくとも1つの発電システム作動パラメータを最適化するように構成されたオプティマイザと、
を含み、
前記オプティマイザが、センサからの情報により発電システム作動の段階移行を検出し、検出された段階移行を用いて前記入力プロフィールを更新するようにさらに構成され、
前記段階移行は、HRSGを前記STに連結し又は遮断する、
制御システム。 - ガスタービン(GT)(16、116)、熱回収蒸気発生器(HRSG)(18、118)及び少なくとも1つの蒸気タービン(ST)(20)を含む複合サイクル発電システム(10)のための制御システムであって、
(a)センサから前記発電システムの構成要素パラメータを取得し、
(b)始動させるGTの数、それらGTを始動させる順序、前記STに対する前記HRSGの融合形式、又はそれらの組合せに関する作動命令をオペレータから受け取り、
(c)前記構成要素パラメータと前記作動命令を利用して、前記GT、HRSG及び前記少なくとも1つのSTの入力プロフィールを生成し、
(d)前記GTの少なくとも1つ、前記HRSGの少なくとも1つ、前記ST、又は前述のもののいずれかの組合せの作動制約条件に対する代替制御動作をマップ化することによって代替作動シナリオを生成する、
制御装置(84)を備える、
制御システム。 - 前記制御装置が、
前記代替制御動作をシミュレートし、
前記作動制約条件に対する前記複数代替制御動作の効果を予測し、かつ
前記複数代替制御動作のどれが前記作動制約条件に違背することになりまた違背しないことになるかを識別する、ように構成される、
請求項5に記載の制御システム。 - 前記発電システムの代替作動シナリオ及び前記代替制御動作の予測効果を表示するように構成されたディスプレイをさらに含む、請求項6に記載の制御システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US12/124,316 US8352148B2 (en) | 2008-05-21 | 2008-05-21 | System for controlling input profiles of combined cycle power generation system |
US12/124,316 | 2008-05-21 |
Publications (3)
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JP2009281381A JP2009281381A (ja) | 2009-12-03 |
JP2009281381A5 JP2009281381A5 (ja) | 2013-02-07 |
JP5301347B2 true JP5301347B2 (ja) | 2013-09-25 |
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US (1) | US8352148B2 (ja) |
EP (1) | EP2124113B1 (ja) |
JP (1) | JP5301347B2 (ja) |
KR (1) | KR101577456B1 (ja) |
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US20090292436A1 (en) | 2009-11-26 |
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US8352148B2 (en) | 2013-01-08 |
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