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EG15523A - Control system and method for a steam turbine having a steam bypass arrangement - Google Patents

Control system and method for a steam turbine having a steam bypass arrangement

Info

Publication number
EG15523A
EG15523A EG417/83A EG41783A EG15523A EG 15523 A EG15523 A EG 15523A EG 417/83 A EG417/83 A EG 417/83A EG 41783 A EG41783 A EG 41783A EG 15523 A EG15523 A EG 15523A
Authority
EG
Egypt
Prior art keywords
steam
control system
bypass arrangement
steam turbine
turbine
Prior art date
Application number
EG417/83A
Other languages
English (en)
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 EG15523A publication Critical patent/EG15523A/xx

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • 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
    • F01K7/00—Steam 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—Steam 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 turbines having inter-stage steam heating
    • F01K7/24—Control or safety means specially adapted therefor
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
  • Control Of Eletrric Generators (AREA)
EG417/83A 1982-07-12 1983-07-06 Control system and method for a steam turbine having a steam bypass arrangement EG15523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/397,260 US4471446A (en) 1982-07-12 1982-07-12 Control system and method for a steam turbine having a steam bypass arrangement

Publications (1)

Publication Number Publication Date
EG15523A true EG15523A (en) 1987-07-30

Family

ID=23570473

Family Applications (1)

Application Number Title Priority Date Filing Date
EG417/83A EG15523A (en) 1982-07-12 1983-07-06 Control system and method for a steam turbine having a steam bypass arrangement

Country Status (8)

Country Link
US (1) US4471446A (xx)
JP (1) JPS5923004A (xx)
KR (1) KR910003260B1 (xx)
AU (1) AU573526B2 (xx)
CA (1) CA1188732A (xx)
EG (1) EG15523A (xx)
ES (1) ES8405884A1 (xx)
MX (1) MX7483E (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577281A (en) * 1983-12-16 1986-03-18 Westinghouse Electric Corp. Method and apparatus for controlling the control valve setpoint mode selection for an extraction steam turbine
US4642782A (en) * 1984-07-31 1987-02-10 Westinghouse Electric Corp. Rule based diagnostic system with dynamic alteration capability
US4644479A (en) * 1984-07-31 1987-02-17 Westinghouse Electric Corp. Diagnostic apparatus
US4561254A (en) * 1984-10-25 1985-12-31 Westinghouse Electric Corp. Initial steam flow regulator for steam turbine start-up
US4695221A (en) * 1985-12-04 1987-09-22 Rotoflow Corporation Turbine shutdown control system
US4753077A (en) * 1987-06-01 1988-06-28 Synthetic Sink Multi-staged turbine system with bypassable bottom stage
US5412252A (en) * 1994-02-14 1995-05-02 Westinghouse Electric Corporation System and method for controlling turbine-generators based on whether cooling regulators are off-line
EP1174591A1 (de) * 2000-07-21 2002-01-23 Siemens Aktiengesellschaft Verfahren zur Primärregelung mit einer kombinierten Gas- und Dampfturbinenanlage
AR029828A1 (es) * 2001-07-13 2003-07-16 Petrobras En S A Metodo para la regulacion primaria de frecuencia en turbinas de vapor de ciclo combinado
EP1851416A4 (en) * 2005-02-14 2008-06-18 Carrier Corp STEAM TURBINE GENERATOR MSYSTEM
CN100439659C (zh) * 2007-06-11 2008-12-03 上海外高桥第三发电有限责任公司 发电机组旁路控制方法
CN100473805C (zh) * 2007-06-11 2009-04-01 上海外高桥第三发电有限责任公司 发电机组小旁路系统及其控制方法
JP4240155B1 (ja) * 2008-03-06 2009-03-18 三浦工業株式会社 蒸気システム
AR066539A1 (es) * 2008-05-12 2009-08-26 Petrobras En S A Metodo para la regulacion primaria de frecuencia, a traves de control conjunto en turbinas de ciclo combinado.
CN101435347B (zh) * 2008-12-13 2010-08-11 东方电气集团东方汽轮机有限公司 汽轮机数字电液控制系统主控制模件全故障自动停机继电保护电路
JP5595306B2 (ja) * 2011-02-25 2014-09-24 三菱重工コンプレッサ株式会社 蒸気タービンの運転制御装置及び運転制御方法
EP2685055A1 (de) * 2012-07-12 2014-01-15 Siemens Aktiengesellschaft Verfahren zur Stützung einer Netzfrequenz
US8863522B2 (en) 2012-10-16 2014-10-21 General Electric Company Operating steam turbine reheat section with overload valve
CN105041397A (zh) * 2015-07-16 2015-11-11 中国神华能源股份有限公司 Cfb锅炉发电机组的汽轮机联跳锅炉的联锁保护装置及方法
CN105700380B (zh) * 2016-01-24 2018-11-20 浙江大学 二次再热机组汽轮机调速系统仿真模型及其建模方法
JP2021523317A (ja) * 2018-05-09 2021-09-02 アーベーベー・シュバイツ・アーゲーＡＢＢ Ｓｃｈｗｅｉｚ ＡＧ 弁位置の制御
CN109779699B (zh) * 2019-02-02 2023-09-05 华电电力科学研究院有限公司 一种高效节能的汽轮发电机组的快速启动系统及其运行方法
CN112483204B (zh) * 2020-11-09 2022-09-09 浙江浙能兰溪发电有限责任公司 发电机组停机后辅助设备系统的控制方法及控制装置
CN112539089B (zh) * 2020-11-10 2023-03-28 北方魏家峁煤电有限责任公司 低压旁路控制方法、装置及电子设备
CN112412558A (zh) * 2020-11-17 2021-02-26 广西电网有限责任公司电力科学研究院 一种具备快速甩负荷功能的火电机组控制系统
CN113341691B (zh) * 2021-05-20 2022-08-12 中铝中州铝业有限公司 一种汽轮机deh系统整定方法
CN113606001B (zh) * 2021-07-29 2023-07-04 中国能源建设集团华东电力试验研究院有限公司 一种600mw超临界机组旁路系统及其旁路温度控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947841A (xx) * 1972-04-26 1974-05-09
US4205380A (en) * 1972-04-26 1980-05-27 Westinghouse Electric Corp. System and method for operating a steam turbine with digital computer control with accelerating setpoint change
US3986788A (en) * 1974-11-25 1976-10-19 General Electric Company Prime mover speed control system
JPS5812443B2 (ja) * 1975-01-31 1983-03-08 株式会社東芝 タ−ビンセイギヨソウチ
US4007595A (en) * 1975-09-30 1977-02-15 Westinghouse Electric Corporation Dual turbine power plant and a reheat steam bypass flow control system for use therein
US4015430A (en) * 1975-09-30 1977-04-05 Westinghouse Electric Corporation Electric power plant and turbine acceleration control system for use therein
US4120159A (en) * 1975-10-22 1978-10-17 Hitachi, Ltd. Steam turbine control system and method of controlling the ratio of steam flow between under full-arc admission mode and under partial-arc admission mode
CH593418A5 (xx) * 1976-01-28 1977-11-30 Bbc Brown Boveri & Cie
DE2627591B2 (de) * 1976-06-19 1981-04-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Regeleinrichtung für Turbinen mit Drehzahl- und Leistungsregelung
JPS602483B2 (ja) * 1977-02-22 1985-01-22 株式会社東芝 蒸気タ−ビンプラントの制御装置
US4096699A (en) * 1977-02-23 1978-06-27 Westinghouse Electric Corp. Auxiliary manual turbine controller
CH621179A5 (xx) * 1977-06-29 1981-01-15 Bbc Brown Boveri & Cie
DE2812820C2 (de) * 1978-01-31 1986-04-03 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Regeleinrichtung für eine Dampfturbine
US4166221A (en) * 1978-02-09 1979-08-28 Westinghouse Electric Corp. Overspeed protection controller employing interceptor valve speed control
US4204258A (en) * 1978-10-03 1980-05-20 Westinghouse Electric Corp. Turbine acceleration governing system
US4360882A (en) * 1980-08-27 1982-11-23 Phillips Petroleum Company Process control system
US4403476A (en) * 1981-11-02 1983-09-13 General Electric Company Method for operating a steam turbine with an overload valve

Also Published As

Publication number Publication date
CA1188732A (en) 1985-06-11
MX7483E (es) 1989-03-29
ES524006A0 (es) 1984-06-16
JPS5923004A (ja) 1984-02-06
KR910003260B1 (ko) 1991-05-25
US4471446A (en) 1984-09-11
AU1565283A (en) 1984-01-19
AU573526B2 (en) 1988-06-16
ES8405884A1 (es) 1984-06-16
KR840005517A (ko) 1984-11-14

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