ZA744413B - Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control - Google Patents

Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control

Info

Publication number
ZA744413B
ZA744413B ZA00744413A ZA744413A ZA744413B ZA 744413 B ZA744413 B ZA 744413B ZA 00744413 A ZA00744413 A ZA 00744413A ZA 744413 A ZA744413 A ZA 744413A ZA 744413 B ZA744413 B ZA 744413B
Authority
ZA
South Africa
Prior art keywords
inlet valves
power plant
testing method
improved testing
steam turbine
Prior art date
Application number
ZA00744413A
Other languages
English (en)
Inventor
F Lardi
U Ronnen
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
Publication of ZA744413B publication Critical patent/ZA744413B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
ZA00744413A 1973-08-15 1974-07-09 Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control ZA744413B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/388,534 US4245162A (en) 1973-08-15 1973-08-15 Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control

Publications (1)

Publication Number Publication Date
ZA744413B true ZA744413B (en) 1975-08-27

Family

ID=23534511

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744413A ZA744413B (en) 1973-08-15 1974-07-09 Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control

Country Status (9)

Country Link
US (1) US4245162A (ja)
JP (1) JPS5341723B2 (ja)
BE (1) BE818824A (ja)
CA (1) CA1020756A (ja)
CH (1) CH596438A5 (ja)
DE (1) DE2438930A1 (ja)
GB (1) GB1458142A (ja)
IN (1) IN143455B (ja)
ZA (1) ZA744413B (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002065A (en) * 1975-06-27 1977-01-11 Westinghouse Electric Corporation Steam turbine valve positioning system having throttle valve test capability
US4879501A (en) * 1982-12-10 1989-11-07 Commercial Shearing, Inc. Constant speed hydrostatic drive system
US4512185A (en) * 1983-10-03 1985-04-23 Westinghouse Electric Corp. Steam turbine valve test system
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
JPS61110593U (ja) * 1984-12-24 1986-07-12
GB9421047D0 (en) * 1994-10-11 1994-12-07 Ricardo Aerospace Ltd Turbines
LU88732A1 (de) * 1996-03-25 1997-09-25 Hydrolux Sarl Zwei-Wege-Einbauventil
US6128541A (en) * 1997-10-15 2000-10-03 Fisher Controls International, Inc. Optimal auto-tuner for use in a process control network
EP1191190A1 (de) * 2000-09-20 2002-03-27 Siemens Aktiengesellschaft Verfahren zur Regelung einer Dampfturbine und Dampfturbine
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
US20040101396A1 (en) * 2001-09-07 2004-05-27 Heinrich Oeynhausen Method for regulating a steam turbine, and corresponding steam turbine
JP4664671B2 (ja) * 2004-12-28 2011-04-06 株式会社東芝 蒸気弁装置およびこの蒸気弁装置を組み込んだ発電設備
US9335042B2 (en) 2010-08-16 2016-05-10 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control using dynamic matrix control
US9217565B2 (en) * 2010-08-16 2015-12-22 Emerson Process Management Power & Water Solutions, Inc. Dynamic matrix control of steam temperature with prevention of saturated steam entry into superheater
US9447963B2 (en) 2010-08-16 2016-09-20 Emerson Process Management Power & Water Solutions, Inc. Dynamic tuning of dynamic matrix control of steam temperature
US20120109581A1 (en) * 2010-10-28 2012-05-03 Ormat Technologies Inc. Diagnostic system and method for an essential turbine valve
EP2466077A1 (en) * 2010-12-17 2012-06-20 Alstom Technology Ltd Steam turbine overspeed protection
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
US9163828B2 (en) 2011-10-31 2015-10-20 Emerson Process Management Power & Water Solutions, Inc. Model-based load demand control
US9158307B2 (en) * 2013-05-20 2015-10-13 General Electric Company System and method for feed-forward valve test compensation
CN104133466A (zh) * 2014-07-21 2014-11-05 广西电网公司电力科学研究院 燃气轮机调速器伺服系统控制参数测试方法及其系统
CN104181910A (zh) * 2014-07-21 2014-12-03 广西电网公司电力科学研究院 汽机调速系统伺服卡控制参数测试方法及其系统
CN106979035B (zh) * 2017-03-23 2018-11-16 华电电力科学研究院 一种汽机专业调试过程中风险预控方法
JP7216567B2 (ja) * 2019-02-25 2023-02-01 三菱重工コンプレッサ株式会社 弁装置及び蒸気タービン
CN111255531B (zh) * 2020-01-20 2022-03-22 岭东核电有限公司 核电站汽轮机的进汽门带负荷开关试验及其参数确定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163813A (en) * 1953-10-08 1964-12-29 Woodward Governor Co Automatic control system
US3440504A (en) * 1966-03-28 1969-04-22 Honeywell Inc Monitoring control for a servomechanism including a deadband
US3390614A (en) * 1967-06-23 1968-07-02 Newport News S & D Co Electrohydraulic servocontrol system
US3552872A (en) * 1969-04-14 1971-01-05 Westinghouse Electric Corp Computer positioning control system with manual backup control especially adapted for operating steam turbine valves

Also Published As

Publication number Publication date
IN143455B (ja) 1977-12-03
BE818824A (fr) 1975-02-14
US4245162A (en) 1981-01-13
JPS5049503A (ja) 1975-05-02
AU7108174A (en) 1976-01-15
CA1020756A (en) 1977-11-15
DE2438930A1 (de) 1975-02-27
CH596438A5 (ja) 1978-03-15
JPS5341723B2 (ja) 1978-11-06
GB1458142A (en) 1976-12-08

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