KR20020055442A - 워터 분사 시스템 제어 방법, 워터 분사 시스템용 제어시스템, 워터 분사 과포화 시스템용 제어 시스템 및 워터분사용 워터 분사 시스템 - Google Patents
워터 분사 시스템 제어 방법, 워터 분사 시스템용 제어시스템, 워터 분사 과포화 시스템용 제어 시스템 및 워터분사용 워터 분사 시스템 Download PDFInfo
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- KR20020055442A KR20020055442A KR1020010086958A KR20010086958A KR20020055442A KR 20020055442 A KR20020055442 A KR 20020055442A KR 1020010086958 A KR1020010086958 A KR 1020010086958A KR 20010086958 A KR20010086958 A KR 20010086958A KR 20020055442 A KR20020055442 A KR 20020055442A
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- South Korea
- Prior art keywords
- water
- gas turbine
- air
- compressor
- water injection
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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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
- F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
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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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
- F02C3/305—Increasing the power, speed, torque or efficiency of a gas turbine or the thrust of a turbojet engine by injecting or adding water, steam or other fluids
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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
- 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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
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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
- 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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
- F02C7/1435—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages by water injection
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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
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
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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]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
Abstract
Description
Claims (10)
- 압축기(12), 연소부(14) 및 터빈(16)을 구비하는 가스 터빈(10)용 워터 분사 시스템(26)을 제어하는 방법에 있어서,① 상기 워터 분사 시스템내로 유입되는 대기의 수분 함유량을 감지하는 단계와,② 상기 워터 분사 시스템의 대기 상류의 수분 함유량에 의거하여 대기내로 워터를 분사하는 속도를 결정하는 단계와,③ 워터를 분사하도록 결정이 이뤄진 경우 워터 분사에 의해 대기내로 워터를 분사하는 단계를 포함하는워터 분사 시스템 제어 방법.
- 제 1 항에 있어서,워터를 분사하는 속도를 결정하는 상기 결정 단계가 가스 터빈이 실질적으로 전동력에서 작동되는 가에 더 의거하여 이뤄지는워터 분사 시스템 제어 방법.
- 제 1 항에 있어서,상기 워터 분사 시스템의 상류의 대기의 수분 함유량이 건구 온도 센서(48) 및 습구 온도 센서(50)를 이용하여 감지되는워터 분사 시스템 제어 방법.
- 제 1 항에 있어서,워터를 분사하는 속도를 결정하는 상기 결정 단계가 압축기에 유입되는 기류 속도에 더 의거하여 이뤄지는워터 분사 시스템 제어 방법.
- 제 1 항에 있어서,대기 워터가 소정의 습도 레벨 이상의 습도 레벨을 갖고 있는 경우 제로 워터 유동으로 결정되는워터 분사 시스템 제어 방법.
- 제 1 항에 있어서,상기 워터 분사 시스템이 워터를 분사시켜서 압축기의 상류의 워터로 대기를 포화시키는워터 분사 시스템 제어 방법.
- 제 6 항에 있어서,상기 워터 분사 시스템이 포화 워터 분사 그리드(66) 및 과포화 워터 분사 그리드(68)와, 상기 포화 워터 분사 그리드의 상류 및 상기 과포화 워터 분사 그리드의 하류의 건구 온도 센서(56)를 포함하며, 상기 속도의 결정이 또한 상기 포화 워터 분사 그리드의 하류의 건구 온도 및 상기 과포화 그리드내로의 유동에 의거하여 이뤄지는워터 분사 시스템 제어 방법.
- 압축기(12), 연소부(14) 및 터빈(16)을 구비하는 가스 터빈(10)의 워터 분사 시스템(26, 54, 66, 68, 82)용 제어 시스템(42, 52, 62)에 있어서,압축기의 공기 입구 덕트(60)로의 입구에서 덕트에 들어가는 공기의 워터 함유량을 나타내는 데이터를 생성하는 적어도 하나의 워터 함유량 센서(48, 50)와,상기 워터 분사 시스템에 의해 입구 덕트를 통해 유동하는 공기내로 분사될 워터의 속도의 결정하기 위한 연산을 실행하는 프로세서(42, 52, 62)와,상기 워터 분사 시스템으로 유동하는 워터의 속도를 감지하는 워터 유동 속도 센서(46, 70, 72, 90)와,워터 함유량 및 워터 유동 속도를 나타내는 데이터와, 프로세서에 의해 실행될 연산을 저장하는 데이터 및 프로그램 메모리로서, 상기 프로세서는 워터 분사 시스템으로 유동하는 워터의 속도를 제어하기 위해 출력을 생성하는워터 분사 시스템용 제어 시스템.
- 가스 터빈 공기 입구 시스템에서 워터 분사 과포화 시스템(26)용 제어 시스템(42)에 있어서,상기 가스 터빈(10)용 압축기(12)의 상류의 공기 덕트(24)내에 위치된 워터 분무화 노즐을 구비하는 분무화 워터 스프레이 과포화 시스템과,상기 분무화 노즐로 제어된 유량의 워터를 분배하기 위한 워터 시스템을 포함하며,상기 제어 시스템은 대기 습도 또는 이슬점 온도, 대기 건구 온도, 압축기 입구 공기 유동 및 최대 동력 출력에서 또는 그 근방에서 가스 터빈 작동을 나타내는 다른 가스 터빈 매개변수를 포함한 인자에 의거하여 노즐에 공급되는 워터를 조절하는워터 분사 과포화 시스템용 제어 시스템.
- 가스 터빈의 압축기(12)에 들어가는 공기내로 워터(54)를 분사하기 위한 워터 분사 시스템(42)에 있어서,공기 입구(60)내로 워터를 분무하기 위한 다수의 매니폴드 및 워터 노즐을 구비하는 증발 냉각기로서, 상기 입구내의 상당히 상류의 상기 냉각기가 충분한 잔류 시간을 제공하여 워터가 압축기에 도달하기 전에 압축기에 의해 분사되는 워터의 증발을 가능하게 하는, 상기 증발 냉각기를 포함하며,상기 제어 시스템(42)은 대기의 습도 또는 습구 온도, 대기의 건구 온도, 증발 냉각기의 하류의 공기의 건구 온도, 압축기 입구 공기 유동 및 최대 출력에서 또는 그 근방에서의 작동을 나타내는 가스 터빈 작동 매개변수에 의거하여 증발 냉각기로의 워터의 공급을 조절하는워터 분사용 워터 분사 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/749,612 US6634165B2 (en) | 2000-12-28 | 2000-12-28 | Control system for gas turbine inlet-air water-saturation and supersaturation system |
US09/749,612 | 2000-12-28 |
Publications (2)
Publication Number | Publication Date |
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KR20020055442A true KR20020055442A (ko) | 2002-07-08 |
KR100762029B1 KR100762029B1 (ko) | 2007-09-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010086958A KR100762029B1 (ko) | 2000-12-28 | 2001-12-28 | 워터 분사 시스템용 제어 시스템 및 워터 분사 시스템 |
Country Status (5)
Country | Link |
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US (1) | US6634165B2 (ko) |
EP (1) | EP1225306B2 (ko) |
JP (1) | JP4150950B2 (ko) |
KR (1) | KR100762029B1 (ko) |
CZ (1) | CZ20014556A3 (ko) |
Cited By (1)
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KR20230175123A (ko) | 2022-06-22 | 2023-12-29 | 스미또모 가가꾸 가부시키가이샤 | 카르복실산염, 카르복실산 발생제, 레지스트 조성물 및 레지스트 패턴의 제조 방법 |
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- 2001-12-17 CZ CZ20014556A patent/CZ20014556A3/cs unknown
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KR20230175123A (ko) | 2022-06-22 | 2023-12-29 | 스미또모 가가꾸 가부시키가이샤 | 카르복실산염, 카르복실산 발생제, 레지스트 조성물 및 레지스트 패턴의 제조 방법 |
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US6634165B2 (en) | 2003-10-21 |
CZ20014556A3 (cs) | 2003-04-16 |
JP2002285861A (ja) | 2002-10-03 |
EP1225306B1 (en) | 2013-02-20 |
EP1225306B2 (en) | 2019-01-09 |
US20020083712A1 (en) | 2002-07-04 |
JP4150950B2 (ja) | 2008-09-17 |
KR100762029B1 (ko) | 2007-09-28 |
EP1225306A1 (en) | 2002-07-24 |
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