AU524994B2 - 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
AU524994B2
AU524994B2 AU45052/79A AU4505279A AU524994B2 AU 524994 B2 AU524994 B2 AU 524994B2 AU 45052/79 A AU45052/79 A AU 45052/79A AU 4505279 A AU4505279 A AU 4505279A AU 524994 B2 AU524994 B2 AU 524994B2
Authority
AU
Australia
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.)
Ceased
Application number
AU45052/79A
Other versions
AU4505279A (en
Inventor
Morton Harvey Binstock
Steven James Johnson
Louis Paul Stern
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 US05/889,764 external-priority patent/US4178762A/en
Priority claimed from US05/889,770 external-priority patent/US4178763A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of AU4505279A publication Critical patent/AU4505279A/en
Application granted granted Critical
Publication of AU524994B2 publication Critical patent/AU524994B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU45052/79A 1978-03-24 1979-03-13 System for minimizing valve throttling losses in a steam turbine power plant Ceased AU524994B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US889770 1978-03-24
US05/889,764 US4178762A (en) 1978-03-24 1978-03-24 Efficient valve position controller for use in a steam turbine power plant
US889764 1978-03-24
US05/889,770 US4178763A (en) 1978-03-24 1978-03-24 System for minimizing valve throttling losses in a steam turbine power plant

Publications (2)

Publication Number Publication Date
AU4505279A AU4505279A (en) 1979-09-27
AU524994B2 true AU524994B2 (en) 1982-10-14

Family

ID=27128927

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45052/79A Ceased AU524994B2 (en) 1978-03-24 1979-03-13 System for minimizing valve throttling losses in a steam turbine power plant

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575697B2 (en) * 1984-10-31 1988-08-04 Hitachi Limited Steam turbine control

Families Citing this family (8)

* 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
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 (en) * 2010-03-19 2010-08-04 淄博桑特动力设备有限公司 Miniature steam turbine generator unit
DE102010019718A1 (en) * 2010-05-07 2011-11-10 Orcan Energy Gmbh Control of a thermal cycle
CN115031956B (en) * 2022-06-15 2023-02-17 河北工业大学 Throttle regulation type steam turbine speed regulation valve characteristic map drawing method

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 (en) * 1977-02-21 1985-09-07 株式会社日立製作所 Boiler/turbine coordinated voltage transformation operation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575697B2 (en) * 1984-10-31 1988-08-04 Hitachi Limited Steam turbine control

Also Published As

Publication number Publication date
ES478921A1 (en) 1979-11-16
AU4505279A (en) 1979-09-27
BR7901734A (en) 1979-11-27
MX145586A (en) 1982-03-08
DE2962665D1 (en) 1982-06-24
JPS627363B2 (en) 1987-02-17
JPS54133244A (en) 1979-10-16
EP0004415A1 (en) 1979-10-03
EP0004415B1 (en) 1982-05-05

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