COORDINATED RESPONSE OF COMBINED CYCLE POWER PLANT FOR BLOCK LOADING IN GRID RESTORATION

To provide a method for block loading an electrical grid with a combined cycle power plant (CCPP).SOLUTION: The method includes: operating a gas turbine system 14 in an islanding mode with a steam turbine system 16 of a CCPP 10 offline 46 with turning gear rotation only; loading the steam turbine sy...

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Hauptverfasser:	MINTO KARL DEAN, JOHN ROGERS HUEY, QUENTIN LORRON
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS ENGINE PLANTS IN GENERAL ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES GAS-TURBINE PLANTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ACCUMULATORS STEAM ENGINE PLANTS STEAM ENGINES WEAPONS
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creator	MINTO KARL DEAN JOHN ROGERS HUEY QUENTIN LORRON
description	To provide a method for block loading an electrical grid with a combined cycle power plant (CCPP).SOLUTION: The method includes: operating a gas turbine system 14 in an islanding mode with a steam turbine system 16 of a CCPP 10 offline 46 with turning gear rotation only; loading the steam turbine system according to temperature matching conditions of the steam turbine system, where the loading step includes controlling gas turbine exhaust fed to the steam turbine system and the gas turbine exhaust temperature for heating the steam turbine system so as to meet temperature matching conditions, where the step of controlling the gas turbine exhaust includes controlling the fuel flow and the air flow; and operating at least one of the gas turbine system and steam turbine system to block load an electrical grid 144 from a load 42, 52 on at least one of the gas turbine system and steam turbine system.SELECTED DRAWING: Figure 1 【課題】複合サイクル発電プラントＣＣＰＰで電力グリッドに負荷分割を行う方法が提供される。【解決手段】ＣＣＰＰ１０の蒸気タービンシステム１６をオフライン４６にしながらターニング装置のみを回転させる単独運転モードでガスタービンシステム１４を運転するステップと、蒸気タービンシステムの温度適合条件に従って蒸気タービンシステムに負荷を投入するステップであって、蒸気タービンシステムに供給されるガスタービン排気及び蒸気タービンシステムを加熱するガスタービン排気温度を制御して温度適合条件を満たすようにするステップを含み、ガスタービン排気を制御するステップは、燃料流量及び空気流量を制御するステップと、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方を運転して、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方の負荷４２，５２から、電力グリッド1４４への負荷分割を行うステップと、を含む。【選択図】図１
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loading the steam turbine system according to temperature matching conditions of the steam turbine system, where the loading step includes controlling gas turbine exhaust fed to the steam turbine system and the gas turbine exhaust temperature for heating the steam turbine system so as to meet temperature matching conditions, where the step of controlling the gas turbine exhaust includes controlling the fuel flow and the air flow; and operating at least one of the gas turbine system and steam turbine system to block load an electrical grid 144 from a load 42, 52 on at least one of the gas turbine system and steam turbine system.SELECTED DRAWING: Figure 1 【課題】複合サイクル発電プラントＣＣＰＰで電力グリッドに負荷分割を行う方法が提供される。【解決手段】ＣＣＰＰ１０の蒸気タービンシステム１６をオフライン４６にしながらターニング装置のみを回転させる単独運転モードでガスタービンシステム１４を運転するステップと、蒸気タービンシステムの温度適合条件に従って蒸気タービンシステムに負荷を投入するステップであって、蒸気タービンシステムに供給されるガスタービン排気及び蒸気タービンシステムを加熱するガスタービン排気温度を制御して温度適合条件を満たすようにするステップを含み、ガスタービン排気を制御するステップは、燃料流量及び空気流量を制御するステップと、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方を運転して、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方の負荷４２，５２から、電力グリッド1４４への負荷分割を行うステップと、を含む。【選択図】図１</description><language>eng ; jpn</language><subject>AIR INTAKES FOR JET-PROPULSION PLANTS ; BLASTING ; COMBUSTION ENGINES ; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS ; ENGINE PLANTS IN GENERAL ; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES ; GAS-TURBINE PLANTS ; HEATING ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; LIGHTING ; MACHINES OR ENGINES IN GENERAL ; MECHANICAL ENGINEERING ; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES ; STEAM ACCUMULATORS ; STEAM ENGINE PLANTS ; STEAM ENGINES ; WEAPONS</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221117&DB=EPODOC&CC=JP&NR=2022173078A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76292</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221117&DB=EPODOC&CC=JP&NR=2022173078A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MINTO KARL DEAN</creatorcontrib><creatorcontrib>JOHN ROGERS HUEY</creatorcontrib><creatorcontrib>QUENTIN LORRON</creatorcontrib><title>COORDINATED RESPONSE OF COMBINED CYCLE POWER PLANT FOR BLOCK LOADING IN GRID RESTORATION</title><description>To provide a method for block loading an electrical grid with a combined cycle power plant (CCPP).SOLUTION: The method includes: operating a gas turbine system 14 in an islanding mode with a steam turbine system 16 of a CCPP 10 offline 46 with turning gear rotation only; loading the steam turbine system according to temperature matching conditions of the steam turbine system, where the loading step includes controlling gas turbine exhaust fed to the steam turbine system and the gas turbine exhaust temperature for heating the steam turbine system so as to meet temperature matching conditions, where the step of controlling the gas turbine exhaust includes controlling the fuel flow and the air flow; and operating at least one of the gas turbine system and steam turbine system to block load an electrical grid 144 from a load 42, 52 on at least one of the gas turbine system and steam turbine system.SELECTED DRAWING: Figure 1 【課題】複合サイクル発電プラントＣＣＰＰで電力グリッドに負荷分割を行う方法が提供される。【解決手段】ＣＣＰＰ１０の蒸気タービンシステム１６をオフライン４６にしながらターニング装置のみを回転させる単独運転モードでガスタービンシステム１４を運転するステップと、蒸気タービンシステムの温度適合条件に従って蒸気タービンシステムに負荷を投入するステップであって、蒸気タービンシステムに供給されるガスタービン排気及び蒸気タービンシステムを加熱するガスタービン排気温度を制御して温度適合条件を満たすようにするステップを含み、ガスタービン排気を制御するステップは、燃料流量及び空気流量を制御するステップと、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方を運転して、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方の負荷４２，５２から、電力グリッド1４４への負荷分割を行うステップと、を含む。【選択図】図１</description><subject>AIR INTAKES FOR JET-PROPULSION PLANTS</subject><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS</subject><subject>ENGINE PLANTS IN GENERAL</subject><subject>ENGINE PLANTS NOT OTHERWISE PROVIDED FOR</subject><subject>ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES</subject><subject>GAS-TURBINE PLANTS</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>LIGHTING</subject><subject>MACHINES OR ENGINES IN GENERAL</subject><subject>MECHANICAL ENGINEERING</subject><subject>NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES</subject><subject>STEAM ACCUMULATORS</subject><subject>STEAM ENGINE PLANTS</subject><subject>STEAM ENGINES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjEEKwjAQRbtxIeodBvdCTRd1m04nNRpnQhpQV6VIXIkW6v2xiAdw9eHx3p9nFxQJtWUdqYZArRduCcQAyqmyPEG8oiPwcqYA3mmOYCRA5QSP4ERPbQOWoQn2exAl6GiFl9ns3j_GtPrtIlsbirjfpOHVpXHob-mZ3t3Bq1ypbVnk5U4Xf0kfPvgxhw</recordid><startdate>20221117</startdate><enddate>20221117</enddate><creator>MINTO KARL DEAN</creator><creator>JOHN ROGERS HUEY</creator><creator>QUENTIN LORRON</creator><scope>EVB</scope></search><sort><creationdate>20221117</creationdate><title>COORDINATED RESPONSE OF COMBINED CYCLE POWER PLANT FOR BLOCK LOADING IN GRID RESTORATION</title><author>MINTO KARL DEAN ; JOHN ROGERS HUEY ; QUENTIN LORRON</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2022173078A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2022</creationdate><topic>AIR INTAKES FOR JET-PROPULSION PLANTS</topic><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS</topic><topic>ENGINE PLANTS IN GENERAL</topic><topic>ENGINE PLANTS NOT OTHERWISE PROVIDED FOR</topic><topic>ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES</topic><topic>GAS-TURBINE PLANTS</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>LIGHTING</topic><topic>MACHINES OR ENGINES IN GENERAL</topic><topic>MECHANICAL ENGINEERING</topic><topic>NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES</topic><topic>STEAM ACCUMULATORS</topic><topic>STEAM ENGINE PLANTS</topic><topic>STEAM ENGINES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>MINTO KARL DEAN</creatorcontrib><creatorcontrib>JOHN ROGERS HUEY</creatorcontrib><creatorcontrib>QUENTIN LORRON</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MINTO KARL DEAN</au><au>JOHN ROGERS HUEY</au><au>QUENTIN LORRON</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>COORDINATED RESPONSE OF COMBINED CYCLE POWER PLANT FOR BLOCK LOADING IN GRID RESTORATION</title><date>2022-11-17</date><risdate>2022</risdate><abstract>To provide a method for block loading an electrical grid with a combined cycle power plant (CCPP).SOLUTION: The method includes: operating a gas turbine system 14 in an islanding mode with a steam turbine system 16 of a CCPP 10 offline 46 with turning gear rotation only; loading the steam turbine system according to temperature matching conditions of the steam turbine system, where the loading step includes controlling gas turbine exhaust fed to the steam turbine system and the gas turbine exhaust temperature for heating the steam turbine system so as to meet temperature matching conditions, where the step of controlling the gas turbine exhaust includes controlling the fuel flow and the air flow; and operating at least one of the gas turbine system and steam turbine system to block load an electrical grid 144 from a load 42, 52 on at least one of the gas turbine system and steam turbine system.SELECTED DRAWING: Figure 1 【課題】複合サイクル発電プラントＣＣＰＰで電力グリッドに負荷分割を行う方法が提供される。【解決手段】ＣＣＰＰ１０の蒸気タービンシステム１６をオフライン４６にしながらターニング装置のみを回転させる単独運転モードでガスタービンシステム１４を運転するステップと、蒸気タービンシステムの温度適合条件に従って蒸気タービンシステムに負荷を投入するステップであって、蒸気タービンシステムに供給されるガスタービン排気及び蒸気タービンシステムを加熱するガスタービン排気温度を制御して温度適合条件を満たすようにするステップを含み、ガスタービン排気を制御するステップは、燃料流量及び空気流量を制御するステップと、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方を運転して、ガスタービンシステム又は蒸気タービンシステムの少なくとも一方の負荷４２，５２から、電力グリッド1４４への負荷分割を行うステップと、を含む。【選択図】図１</abstract><oa>free_for_read</oa></addata></record>
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subjects	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS ENGINE PLANTS IN GENERAL ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES GAS-TURBINE PLANTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ACCUMULATORS STEAM ENGINE PLANTS STEAM ENGINES WEAPONS
title	COORDINATED RESPONSE OF COMBINED CYCLE POWER PLANT FOR BLOCK LOADING IN GRID RESTORATION
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