JP2018150931A - 温度軌道を介して機械応力を制御するためのシステムおよび方法 - Google Patents
温度軌道を介して機械応力を制御するためのシステムおよび方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F01K23/106—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 with water evaporated or preheated at different pressures in exhaust boiler
- F01K23/108—Regulating means specially adapted therefor
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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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1807—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines
- F22B1/1815—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines using the exhaust gases of combustion engines using the exhaust gases of gas-turbines
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- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
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- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
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- 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/72—Application in combination with a steam turbine
-
- 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
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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
- Y02E20/14—Combined heat and power generation [CHP]
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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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Abstract
Description
12 ガスタービンシステム
14 監視制御システム
16 燃料供給システム
20 圧縮機
22 燃焼器
24 燃料ノズル
26 ガスタービン
28 排気部
30 空気
31 燃料
32 シャフト
34 負荷
36 排ガス
37 HRSG
38 コントローラ
39 プロセッサ
40 メモリデバイス
41 蒸気タービンシステム
42 センサ
43 アクチュエータ
44 HMIオペレータインターフェース
50 蒸気
52 蒸気タービンエンジン
54 プロセス
56 HP蒸気タービン
57 ボイラ
58 LP蒸気タービン
60 負荷
62 シャフトシステム
64 蒸気
66 排気
68 凝縮器
70 凝縮液
72 脱気器ヒータ
74 ポンプ
76 蒸気
78 タンク
80 ポンプ
100 プロセス
Claims (20)
- プロセッサ(39)を介して、蒸気タービンシステム(41)の構成要素のための指令された温度速度を決定するステップと、
前記プロセッサ(39)を介して、前記蒸気タービンシステム(41)の前記構成要素のための測定された温度速度を決定するステップと、
前記プロセッサ(39)を介して、前記指令された温度速度および前記測定された温度速度に少なくとも部分的に基づいて可変乗数を決定するステップと、
前記プロセッサ(39)を介して、前記可変乗数を前記指令された温度速度に適用することによって乗算された温度速度コマンドを導出するステップと、
を含む方法。 - 前記プロセッサ(39)を介して電力生産システムに信号を送信して、前記乗算された温度速度コマンドに少なくとも部分的に基づいて前記蒸気タービンシステム(41)の前記構成部品のための前記温度速度を制御するステップを含み、前記電力生産システムは、前記蒸気タービンシステム(41)を含む、
請求項1記載の方法。 - 前記信号は、アクチュエータ(43)を作動させて、前記蒸気タービンシステム(41)の前記構成要素の一定の応力レベル、前記蒸気タービンシステム(41)の前記構成要素の一定の応力速度、またはそれらの組み合わせを維持するように構成される、
請求項2記載の方法。 - 前記プロセッサ(39)を介して、構成要素のサイズ、構成要素の幾何学的形状、構成要素の壁の厚さ、構成要素の材料、適用する流体力学、またはそれらの組み合わせを分析することによって、前記一定の応力レベル、前記一定の応力速度、またはそれらの組み合わせを導出するステップを含む、
請求項3記載の方法。 - 前記プロセッサ(39)を介して前記一定の応力レベルを導出することは、前記構成要素のサイズ、前記構成要素の幾何学的形状、前記構成要素の壁の厚さ、前記構成要素の材料、流体力学、またはそれらの組み合わせを分析することを含む、
請求項4記載の方法。 - 前記蒸気タービンシステム(41)の前記構成要素は、ケーシング、シャフト、ボイラ(57)、前記シャフトに接続された負荷(60)、凝縮器(68)、脱気器ヒータ(72)、ポンプ(74)、タンク(78)、流体導管、またはそれらの組み合わせを含む、
請求項1記載の方法。 - 産業システムのボイラ(57)に動作可能に結合するように構成されたコントローラ(38)を含み、前記ボイラ(57)は蒸気タービンシステム(41)に流体的に結合され、前記コントローラ(38)はプロセッサ(39)を含む、システムであって、
前記プロセッサ(39)は、
前記蒸気タービンシステム(41)の構成要素の指令された温度速度を決定し、
前記蒸気タービンシステム(41)の前記構成要素の測定された温度速度を決定し、
前記指令された温度速度および前記測定された温度速度に少なくとも部分的に基づいて可変乗数を決定し、
前記可変乗数を前記指令された温度速度に適用することによって、前記産業システムのための乗算された温度速度コマンドを導出する、
ように構成される、
システム。 - 前記プロセッサ(39)は、電力生産システムに信号を送信して、前記乗算された温度速度コマンドに少なくとも部分的に基づいて前記蒸気タービンシステム(41)の前記構成部品のための前記温度速度を制御するように構成され、前記電力生産システムは、前記蒸気タービンシステム(41)を含む、
請求項7記載のシステム。 - 前記信号は、アクチュエータ(43)を作動させて、前記蒸気タービンシステム(41)の前記構成要素の一定の応力レベル、前記蒸気タービンシステム(41)の前記構成要素の一定の応力速度、またはそれらの組み合わせを維持するように構成される、
請求項8記載のシステム。 - 前記プロセッサ(39)は、構成要素のサイズ、構成要素の幾何学的形状、構成要素の壁の厚さ、構成要素の材料、適用する流体力学、またはそれらの組み合わせを分析することによって、前記一定の応力レベル、前記一定の応力速度、またはそれらの組み合わせを導出するように構成される、
請求項9記載のシステム。 - 前記プロセッサ(39)は、前記構成要素のサイズ、前記構成要素の幾何学的形状、前記構成要素の壁の厚さ、前記構成要素の材料、流体力学、またはそれらの組み合わせを分析することによって、前記一定の応力レベルを導出するように構成される、
請求項10記載のシステム。 - 前記プロセッサ(39)は、構成要素の寿命を最大にするために前記一定の応力レベルを導出するように構成される、
請求項11記載のシステム。 - 前記プロセッサ(39)は、ステップ状の温度速度を受信または導出することに少なくとも部分的に基づいて前記指令された温度速度を決定するように構成される、
請求項7記載のシステム。 - 前記プロセッサ(39)は、傾斜温度速度を受信または導出することに少なくとも部分的に基づいて前記指令された温度速度を決定するように構成される、
請求項7記載のシステム。 - 前記産業システムは、前記ボイラを有する排熱回収ボイラ(HRSG)(37)システムを含む、
請求項7記載のシステム。 - プロセッサ(39)に、
蒸気タービンシステム(41)の構成要素の指令された温度速度を決定させ、
前記蒸気タービンシステム(41)の前記構成要素の測定された温度速度を決定させ、
前記指令された温度速度および前記測定された温度速度に少なくとも部分的に基づいて可変乗数を決定させ、
前記可変乗数を前記指令された温度速度に適用することによって、産業システムのための乗算された温度速度コマンドを導出させる、
ように構成された命令を含む、1つまたは複数の有形の非一時的な機械可読媒体。 - 前記プロセッサ(39)に、電力生産システムに信号を送信させて、前記乗算された温度速度コマンドに少なくとも部分的に基づいて前記蒸気タービンシステムの前記構成部品のための前記温度速度を制御させるように構成された命令を含み、前記電力生産システムは、前記蒸気タービンシステム(41)を含む、
請求項16記載の1つまたは複数の機械可読媒体。 - 前記信号は、アクチュエータ(43)を作動させて、前記蒸気タービンシステム(41)の前記構成要素の一定の応力レベル、前記蒸気タービンシステム(41)の前記構成要素の一定の応力速度、またはそれらの組み合わせを維持するように構成される、
請求項17記載の1つまたは複数の機械可読媒体。 - 前記プロセッサ(39)に、前記アクチュエータ(43)を作動させて前記一定の応力レベルを維持させるように構成された前記命令は、前記プロセッサ(39)に、構成要素のサイズ、構成要素の幾何学的形状、構成要素の壁の厚さ、構成要素の材料、適用する流体力学、またはそれらの組み合わせを分析させるように構成された命令を含む、
請求項18記載の1つまたは複数の機械可読媒体。 - 前記測定された温度速度を決定するための前記命令は、前記プロセッサ(39)に、平均測定温度速度を決定させる命令を含む、
請求項16記載の1つまたは複数の機械可読媒体。
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