JPWO2023100457A1 - - Google Patents

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Publication number
JPWO2023100457A1
JPWO2023100457A1 JP2023564755A JP2023564755A JPWO2023100457A1 JP WO2023100457 A1 JPWO2023100457 A1 JP WO2023100457A1 JP 2023564755 A JP2023564755 A JP 2023564755A JP 2023564755 A JP2023564755 A JP 2023564755A JP WO2023100457 A1 JPWO2023100457 A1 JP WO2023100457A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2023564755A
Other languages
Japanese (ja)
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JP7599585B2 (ja
JPWO2023100457A5 (https=
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Publication of JPWO2023100457A1 publication Critical patent/JPWO2023100457A1/ja
Publication of JPWO2023100457A5 publication Critical patent/JPWO2023100457A5/ja
Application granted granted Critical
Publication of JP7599585B2 publication Critical patent/JP7599585B2/ja
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00General layout or general methods of operation of complete plants
    • F01K13/02Controlling, e.g. stopping or starting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02Plants 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
    • F01K23/06Plants 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
    • F01K23/10Plants 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
    • F01K23/101Regulating means specially adapted therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00Steam 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
    • F01K7/16Steam 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
    • F01K7/18Steam 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 the turbine being of multiple-inlet-pressure type
    • F01K7/20Control means specially adapted therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K17/00Using steam or condensate extracted or exhausted from steam engine plant
    • F01K17/04Using steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/31Application in turbines in steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/70Application in combination with
    • F05D2220/72Application in combination with a steam turbine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00Control
    • F05D2270/01Purpose of the control system
    • F05D2270/05Purpose of the control system to affect the output of the engine
    • F05D2270/051Thrust

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
JP2023564755A 2021-11-30 2022-09-27 制御装置、制御方法およびシステム Active JP7599585B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021194470 2021-11-30
JP2021194470 2021-11-30
PCT/JP2022/035945 WO2023100457A1 (ja) 2021-11-30 2022-09-27 制御装置、制御方法およびシステム

Publications (3)

Publication Number Publication Date
JPWO2023100457A1 true JPWO2023100457A1 (https=) 2023-06-08
JPWO2023100457A5 JPWO2023100457A5 (https=) 2024-04-16
JP7599585B2 JP7599585B2 (ja) 2024-12-13

Family

ID=86611828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023564755A Active JP7599585B2 (ja) 2021-11-30 2022-09-27 制御装置、制御方法およびシステム

Country Status (6)

Country Link
US (1) US12366174B2 (https=)
JP (1) JP7599585B2 (https=)
KR (1) KR20240073945A (https=)
CN (1) CN118202132A (https=)
DE (1) DE112022005698T5 (https=)
WO (1) WO2023100457A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6040703A (ja) * 1983-08-12 1985-03-04 Hitachi Ltd タ−ビンのスラスト力調整装置
JP2008008291A (ja) * 2006-06-29 2008-01-17 General Electric Co <Ge> タービンの望ましくない運転を検出するためのシステム及び方法
JP2012007610A (ja) * 2010-06-23 2012-01-12 General Electric Co <Ge> 蒸気タービンにおけるスラスト制御システム
JP2014202136A (ja) * 2013-04-05 2014-10-27 富士電機株式会社 抽気蒸気タービン発電設備の保安運転方法および装置
JP2018091224A (ja) * 2016-12-02 2018-06-14 三菱日立パワーシステムズ株式会社 制御システム、蒸気タービン、発電プラント及び制御方法
WO2018167907A1 (ja) * 2017-03-16 2018-09-20 三菱重工コンプレッサ株式会社 蒸気タービン

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957945B2 (en) * 2002-11-27 2005-10-25 General Electric Company System to control axial thrust loads for steam turbines
US6892540B1 (en) * 2004-05-27 2005-05-17 General Electric Company System and method for controlling a steam turbine
US8662820B2 (en) * 2010-12-16 2014-03-04 General Electric Company Method for shutting down a turbomachine
US9080466B2 (en) * 2010-12-16 2015-07-14 General Electric Company Method and system for controlling a valve of a turbomachine
US8857184B2 (en) * 2010-12-16 2014-10-14 General Electric Company Method for starting a turbomachine
EP2554789A1 (de) * 2011-08-04 2013-02-06 Siemens Aktiengesellschaft Dampfturbine umfassend einen Schubausgleichskolben
JP7414652B2 (ja) 2020-06-18 2024-01-16 シャープ株式会社 電気掃除機の集塵装置およびそれを備えた電気掃除機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6040703A (ja) * 1983-08-12 1985-03-04 Hitachi Ltd タ−ビンのスラスト力調整装置
JP2008008291A (ja) * 2006-06-29 2008-01-17 General Electric Co <Ge> タービンの望ましくない運転を検出するためのシステム及び方法
JP2012007610A (ja) * 2010-06-23 2012-01-12 General Electric Co <Ge> 蒸気タービンにおけるスラスト制御システム
JP2014202136A (ja) * 2013-04-05 2014-10-27 富士電機株式会社 抽気蒸気タービン発電設備の保安運転方法および装置
JP2018091224A (ja) * 2016-12-02 2018-06-14 三菱日立パワーシステムズ株式会社 制御システム、蒸気タービン、発電プラント及び制御方法
WO2018167907A1 (ja) * 2017-03-16 2018-09-20 三菱重工コンプレッサ株式会社 蒸気タービン

Also Published As

Publication number Publication date
JP7599585B2 (ja) 2024-12-13
US20240418100A1 (en) 2024-12-19
US12366174B2 (en) 2025-07-22
KR20240073945A (ko) 2024-05-27
DE112022005698T5 (de) 2024-09-12
CN118202132A (zh) 2024-06-14
WO2023100457A1 (ja) 2023-06-08

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