DE2962665D1 - System for minimizing valve throttling losses in a steam turbine power plant - Google Patents

System for minimizing valve throttling losses in a steam turbine power plant

Info

Publication number
DE2962665D1
DE2962665D1 DE7979300255T DE2962665T DE2962665D1 DE 2962665 D1 DE2962665 D1 DE 2962665D1 DE 7979300255 T DE7979300255 T DE 7979300255T DE 2962665 T DE2962665 T DE 2962665T DE 2962665 D1 DE2962665 D1 DE 2962665D1
Authority
DE
Germany
Prior art keywords
power plant
steam turbine
turbine power
valve throttling
throttling losses
Prior art date
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.)
Expired
Application number
DE7979300255T
Other languages
German (de)
English (en)
Inventor
Louis Paul Stern
Steven James Johnson
Morton Harvey Binstock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/889,770 external-priority patent/US4178763A/en
Priority claimed from US05/889,764 external-priority patent/US4178762A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE2962665D1 publication Critical patent/DE2962665D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • 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
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • 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
    • F05D2220/50—Application for auxiliary power units (APU's)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Turbines (AREA)
DE7979300255T 1978-03-24 1979-02-20 System for minimizing valve throttling losses in a steam turbine power plant Expired DE2962665D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/889,770 US4178763A (en) 1978-03-24 1978-03-24 System for minimizing valve throttling losses in a steam turbine power plant
US05/889,764 US4178762A (en) 1978-03-24 1978-03-24 Efficient valve position controller for use in a steam turbine power plant

Publications (1)

Publication Number Publication Date
DE2962665D1 true DE2962665D1 (en) 1982-06-24

Family

ID=27128927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300255T Expired DE2962665D1 (en) 1978-03-24 1979-02-20 System for minimizing valve throttling losses in a steam turbine power plant

Country Status (7)

Country Link
EP (1) EP0004415B1 (fr)
JP (1) JPS54133244A (fr)
AU (1) AU524994B2 (fr)
BR (1) BR7901734A (fr)
DE (1) DE2962665D1 (fr)
ES (1) ES478921A1 (fr)
MX (1) MX145586A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297848A (en) * 1979-11-27 1981-11-03 Westinghouse Electric Corp. Method of optimizing the efficiency of a steam turbine power plant
US4287430A (en) * 1980-01-18 1981-09-01 Foster Wheeler Energy Corporation Coordinated control system for an electric power plant
JPS61106903A (ja) * 1984-10-31 1986-05-24 Hitachi Ltd 調速方式切換装置
US4604028A (en) * 1985-05-08 1986-08-05 General Electric Company Independently actuated control valves for steam turbine
US4878348A (en) * 1988-09-28 1989-11-07 Westinghouse Electric Corp. Turbine governor valve monitor
US5136848A (en) * 1991-10-07 1992-08-11 Westinghouse Electric Corp. Method for predicting the optimum transition between constant and sliding pressure operation
CN101793170A (zh) * 2010-03-19 2010-08-04 淄博桑特动力设备有限公司 微型汽轮发电机组
DE102010019718A1 (de) * 2010-05-07 2011-11-10 Orcan Energy Gmbh Regelung eines thermischen Kreisprozesses
CN115031956B (zh) * 2022-06-15 2023-02-17 河北工业大学 一种节流调节型汽轮机调速汽门特性图谱绘制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088875A (en) * 1975-11-04 1978-05-09 Westinghouse Electric Corp. Optimum sequential valve position indication system for turbine power plant
JPS6039842B2 (ja) * 1977-02-21 1985-09-07 株式会社日立製作所 ボイラ・タ−ビン協調変圧運転方法

Also Published As

Publication number Publication date
JPS54133244A (en) 1979-10-16
BR7901734A (pt) 1979-11-27
EP0004415B1 (fr) 1982-05-05
JPS627363B2 (fr) 1987-02-17
AU524994B2 (en) 1982-10-14
EP0004415A1 (fr) 1979-10-03
AU4505279A (en) 1979-09-27
ES478921A1 (es) 1979-11-16
MX145586A (es) 1982-03-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee