JP5457626B2 - 電力単独運転のための検出及び伝達の方法及びシステム - Google Patents
電力単独運転のための検出及び伝達の方法及びシステム Download PDFInfo
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- JP5457626B2 JP5457626B2 JP2007241451A JP2007241451A JP5457626B2 JP 5457626 B2 JP5457626 B2 JP 5457626B2 JP 2007241451 A JP2007241451 A JP 2007241451A JP 2007241451 A JP2007241451 A JP 2007241451A JP 5457626 B2 JP5457626 B2 JP 5457626B2
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- 230000005540 biological transmission Effects 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 25
- 238000001514 detection method Methods 0.000 title claims description 16
- 239000000446 fuel Substances 0.000 claims description 109
- 230000001052 transient effect Effects 0.000 claims description 77
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 230000001133 acceleration Effects 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 133
- 230000007704 transition Effects 0.000 description 61
- 238000004422 calculation algorithm Methods 0.000 description 37
- 238000004088 simulation Methods 0.000 description 36
- 238000010586 diagram Methods 0.000 description 28
- 230000004044 response Effects 0.000 description 17
- 238000002955 isolation Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003721 exogen phase Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013643 reference control Substances 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F02C9/26—Control of fuel supply
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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
- F02C9/42—Control of fuel supply specially adapted for the control of two or more plants simultaneously
-
- 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
- F02C9/46—Emergency fuel control
-
- 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
- F05D2260/00—Function
- F05D2260/80—Diagnostics
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Turbines (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
54 速度/加速度過渡事象
64 負荷遮断解除
72 ユニット正規化負荷
74 単独負荷需要
76 リード/ラグ状態
84 単独負荷障害検出
86 単独負荷への移行
Claims (8)
- 第1のガスタービンを含む複数の連結されたガスタービン用の燃料供給回路に対する過渡燃料制御の方法であって、
第1のガスタービンに対する燃料コマンドにおける急激な変動及び第1のガスタービンのタービン軸の加速のうちの少なくとも1つの徴候に基づいて過渡送電系統事象を検出する段階と、
前記第1のガスタービンの発電機出力と送電系統とが分離されているか否かを検出する段階と、
前記過渡送電系統事象が検出され、かつ送電系統が分離されている場合には、連結されたガスタービンのうちの少なくとも1つを少なくとも1つの中間負荷に移行させるようにガスタービン制御装置に指令する段階と、
前記過渡送電系統事象が検出され、かつ送電系統が分離されていない場合には、前記過渡送電系統事象中の燃焼器安定性を維持するために、連結されたガスタービンのうちの少なくとも1つの燃焼器燃料分割を調整し、予め設定された単独負荷需要信号を使用して、連結されたガスタービン発電機間で単独負荷需要を配分する段階と、
を含む方法。 - 連結されたガスタービンのうちの少なくとも1つのタービンの燃料回路の1つに対する燃料分割が増大されるように調整することを特徴とする請求項1に記載の方法。
- 前記配分された負荷需要を使用して前記過渡送電系統事象全体にわたって目標DLN燃焼器モードを選択する段階を更に含む請求項1または2に記載の方法。
- 前記過渡送電系統事象を検出する段階が、第1のガスタービンの速度状態の遠隔検出を含む請求項1から3のいずれかに記載の方法。
- 配分段階が、少なくとも1つのガスタービンに対して無負荷を適用する段階を含む請求項1から4のいずれかに記載の方法。
- 配分段階が、連結された複数のガスタービン間で単独負荷需要を共用する段階を含む請求項1から5のいずれかに記載の方法。
- 送電系統が分離されているか否かを検出する段階が、連系線遮断器の変化を感知する段階を含む請求項1から6のいずれかに記載の方法。
- 前記過渡送電系統事象が、電力送電系統と、前記複数の連結されたガスタービンの少なくとも1つによって各々が駆動される1つ又はそれ以上の発電機との間の接続を維持する段階を含む請求項1から7のいずれかに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/533,133 | 2006-09-19 | ||
US11/533,133 US7457688B2 (en) | 2006-09-19 | 2006-09-19 | Method and system for detection and transfer to electrical island operation |
Publications (3)
Publication Number | Publication Date |
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JP2008075652A JP2008075652A (ja) | 2008-04-03 |
JP2008075652A5 JP2008075652A5 (ja) | 2011-11-10 |
JP5457626B2 true JP5457626B2 (ja) | 2014-04-02 |
Family
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JP2007241451A Active JP5457626B2 (ja) | 2006-09-19 | 2007-09-18 | 電力単独運転のための検出及び伝達の方法及びシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7457688B2 (ja) |
JP (1) | JP5457626B2 (ja) |
KR (1) | KR101458206B1 (ja) |
CN (1) | CN101150292B (ja) |
DE (1) | DE102007044729B4 (ja) |
RU (1) | RU2438027C2 (ja) |
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2006
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- 2007-09-18 DE DE102007044729.0A patent/DE102007044729B4/de active Active
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- 2007-09-18 RU RU2007134749/06A patent/RU2438027C2/ru not_active IP Right Cessation
- 2007-09-19 CN CN2007101533925A patent/CN101150292B/zh active Active
- 2007-09-19 KR KR1020070095395A patent/KR101458206B1/ko active IP Right Grant
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Publication number | Publication date |
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KR101458206B1 (ko) | 2014-11-04 |
US7457688B2 (en) | 2008-11-25 |
JP2008075652A (ja) | 2008-04-03 |
DE102007044729A1 (de) | 2008-04-03 |
RU2438027C2 (ru) | 2011-12-27 |
RU2007134749A (ru) | 2009-03-27 |
CN101150292A (zh) | 2008-03-26 |
CN101150292B (zh) | 2013-11-20 |
US20080071427A1 (en) | 2008-03-20 |
KR20080026070A (ko) | 2008-03-24 |
DE102007044729B4 (de) | 2024-05-23 |
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