CA1218700A - Initial steam flow regulator for steam turbine start- up - Google Patents

Initial steam flow regulator for steam turbine start- up

Info

Publication number
CA1218700A
CA1218700A CA000484797A CA484797A CA1218700A CA 1218700 A CA1218700 A CA 1218700A CA 000484797 A CA000484797 A CA 000484797A CA 484797 A CA484797 A CA 484797A CA 1218700 A CA1218700 A CA 1218700A
Authority
CA
Canada
Prior art keywords
steam
temperature
line
turbine
valve means
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
CA000484797A
Other languages
English (en)
French (fr)
Inventor
Alan Martens
Milton M. Hobbs
Gerald A. Myers
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.)
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1218700A publication Critical patent/CA1218700A/en
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
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
    • F01K9/04—Plants characterised by condensers arranged or modified to co-operate with the engines with dump valves to by-pass stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000484797A 1984-10-25 1985-06-21 Initial steam flow regulator for steam turbine start- up Expired CA1218700A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/664,641 US4561254A (en) 1984-10-25 1984-10-25 Initial steam flow regulator for steam turbine start-up
US664,641 1984-10-25

Publications (1)

Publication Number Publication Date
CA1218700A true CA1218700A (en) 1987-03-03

Family

ID=24666829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000484797A Expired CA1218700A (en) 1984-10-25 1985-06-21 Initial steam flow regulator for steam turbine start- up

Country Status (6)

Country Link
US (1) US4561254A (OSRAM)
JP (1) JPS61101604A (OSRAM)
AU (1) AU578746B2 (OSRAM)
CA (1) CA1218700A (OSRAM)
GB (1) GB2166201B (OSRAM)
MX (1) MX158584A (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388411A (en) * 1992-09-11 1995-02-14 General Electric Company Method of controlling seal steam source in a combined steam and gas turbine system
US5412936A (en) * 1992-12-30 1995-05-09 General Electric Co. Method of effecting start-up of a cold steam turbine system in a combined cycle plant
DE10116387A1 (de) * 2001-04-02 2002-10-10 Alstom Switzerland Ltd Verfahren zum Starten einer Dampfturbinenanlage sowie ein Verfahren zum Vorwärmen einer Dampfturbine
US6782703B2 (en) 2002-09-11 2004-08-31 Siemens Westinghouse Power Corporation Apparatus for starting a combined cycle power plant
US7124591B2 (en) * 2004-01-09 2006-10-24 Siemens Power Generation, Inc. Method for operating a gas turbine
US20050235649A1 (en) * 2004-01-09 2005-10-27 Siemens Westinghouse Power Corporation Method for operating a gas turbine
US7147427B1 (en) 2004-11-18 2006-12-12 Stp Nuclear Operating Company Utilization of spillover steam from a high pressure steam turbine as sealing steam
DE102010001118B4 (de) * 2010-01-22 2021-05-12 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit einer Dampfkraftanlage
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
EP2642084A1 (en) * 2012-03-22 2013-09-25 Alstom Technology Ltd Valve arrangement for controlling steam supply to a geothermal steam turbine
US8925319B2 (en) * 2012-08-17 2015-01-06 General Electric Company Steam flow control system
US8763398B1 (en) * 2013-08-07 2014-07-01 Kalex, Llc Methods and systems for optimizing the performance of rankine power system cycles
US11261760B2 (en) * 2013-09-05 2022-03-01 Enviro Power, Inc. On-demand vapor generator and control system
US9598977B2 (en) * 2013-11-05 2017-03-21 General Electric Company Systems and methods for boundary control during steam turbine acceleration
JP6654497B2 (ja) * 2016-04-05 2020-02-26 三菱日立パワーシステムズ株式会社 蒸気タービンプラント

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226932A (en) * 1960-06-07 1966-01-04 Gilbert Associates Devices for improving operating flexibility of steam-electric generating plants
US3172266A (en) * 1963-02-26 1965-03-09 Gilbert Associates Automatic start-up devices for a steamelectric generating plant
US4267458A (en) * 1972-04-26 1981-05-12 Westinghouse Electric Corp. System and method for starting, synchronizing and operating a steam turbine with digital computer control
US4258424A (en) * 1972-12-29 1981-03-24 Westinghouse Electric Corp. System and method for operating a steam turbine and an electric power generating plant
US3939328A (en) * 1973-11-06 1976-02-17 Westinghouse Electric Corporation Control system with adaptive process controllers especially adapted for electric power plant operation
US3931500A (en) * 1973-11-13 1976-01-06 Westinghouse Electric Corporation System for operating a boiling water reactor steam turbine plant with a combined digital computer and analog control
US4220869A (en) * 1974-03-08 1980-09-02 Westinghouse Electric Corp. Digital computer system and method for operating a steam turbine with efficient control mode selection
CH572175A5 (OSRAM) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
US3973391A (en) * 1974-08-08 1976-08-10 Westinghouse Electric Corporation Control apparatus for modulating the inlet guide vanes of a gas turbine employed in a combined cycle electric power generating plant as a function of load or inlet blade path temperature
US3948043A (en) * 1974-08-08 1976-04-06 Westinghouse Electric Corporation Combined cycle electric power plant and a gas turbine and afterburner having coordinated fuel transfer
US4031404A (en) * 1974-08-08 1977-06-21 Westinghouse Electric Corporation Combined cycle electric power plant and a heat recovery steam generator having improved temperature control of the steam generated
US3974643A (en) * 1974-08-08 1976-08-17 Westinghouse Electric Corporation Combined cycle electric power plant and a gas turbine having improved outlet temperature limit control
US4201924A (en) * 1974-08-13 1980-05-06 Westinghouse Electric Corp. Combined cycle electric power plant with a steam turbine having a sliding pressure main bypass and control valve system
US4333310A (en) * 1975-04-02 1982-06-08 Westinghouse Electric Corp. Combined cycle electric power plant with feedforward afterburner temperature setpoint control
CH593418A5 (OSRAM) * 1976-01-28 1977-11-30 Bbc Brown Boveri & Cie
US4222229A (en) * 1978-10-18 1980-09-16 Westinghouse Electric Corp. Multiple turbine electric power plant having a coordinated control system with improved flexibility
JPS57179509A (en) * 1981-04-28 1982-11-05 Tokyo Shibaura Electric Co Method of controlling temperature of superheated steam of boiler
MX156664A (es) * 1981-09-25 1988-09-22 Westinghouse Electric Corp Sistema de derivacion para turbina de vapor
US4471446A (en) * 1982-07-12 1984-09-11 Westinghouse Electric Corp. Control system and method for a steam turbine having a steam bypass arrangement

Also Published As

Publication number Publication date
GB2166201A (en) 1986-04-30
JPH0454802B2 (OSRAM) 1992-09-01
US4561254A (en) 1985-12-31
GB8524403D0 (en) 1985-11-06
AU4846985A (en) 1986-05-01
GB2166201B (en) 1989-07-19
MX158584A (es) 1989-02-16
JPS61101604A (ja) 1986-05-20
AU578746B2 (en) 1988-11-03

Similar Documents

Publication Publication Date Title
CA1218700A (en) Initial steam flow regulator for steam turbine start- up
EP0236959B1 (en) Method for starting thermal power plant
US4576124A (en) Apparatus and method for fluidly connecting a boiler into pressurized steam feed line and combined-cycle steam generator power plant embodying the same
US4329592A (en) Steam turbine control
JPH06317105A (ja) 蒸気タービンの始動方法
JPS61107004A (ja) 複合サイクル発電ブラントのための熱回収蒸気発生器出口温度制御装置
US5388411A (en) Method of controlling seal steam source in a combined steam and gas turbine system
US5018356A (en) Temperature control of a steam turbine steam to minimize thermal stresses
CA2262722C (en) Gas turbine combined plant, method of operating the same, and steam-cooling system for gas turbine hot section
EP1148210B1 (en) Steam cooling apparatus for turbine
JPS6361484B2 (OSRAM)
JPS6239653B2 (OSRAM)
JPS63117106A (ja) タ−ビンプラント停止制御方法及び同装置
SU1617158A1 (ru) Способ регулировани теплофикационной паротурбинной установки
JPH0336123B2 (OSRAM)
JP3836537B2 (ja) 原子力発電プラントのタービン補機制御装置
JP2670059B2 (ja) 廃熱回収ボイラのドラムレベル制御装置
JP2523493B2 (ja) タ―ビンバイパス系統
JPH108912A (ja) タービンバイパス弁制御装置
JPH0549884B2 (OSRAM)
JPH0128202B2 (OSRAM)
JPS6235002B2 (OSRAM)
JPS637245B2 (OSRAM)
JPH06213404A (ja) バイパス系統の起動時制御装置
JPH08135405A (ja) 高圧タービンバイパス蒸気温度制御方法および装置

Legal Events

Date Code Title Description
MKEX Expiry