CH509502A - Control device for steam turbine - Google Patents

Control device for steam turbine

Info

Publication number
CH509502A
CH509502A CH585069A CH585069A CH509502A CH 509502 A CH509502 A CH 509502A CH 585069 A CH585069 A CH 585069A CH 585069 A CH585069 A CH 585069A CH 509502 A CH509502 A CH 509502A
Authority
CH
Switzerland
Prior art keywords
control device
steam turbine
turbine
steam
control
Prior art date
Application number
CH585069A
Other languages
German (de)
Inventor
R Berry William
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 CH509502A publication Critical patent/CH509502A/en

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
    • 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
CH585069A 1968-04-19 1969-04-17 Control device for steam turbine CH509502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72279068A 1968-04-19 1968-04-19

Publications (1)

Publication Number Publication Date
CH509502A true CH509502A (en) 1971-06-30

Family

ID=24903398

Family Applications (1)

Application Number Title Priority Date Filing Date
CH585069A CH509502A (en) 1968-04-19 1969-04-17 Control device for steam turbine

Country Status (8)

Country Link
US (1) US3588265A (en)
BE (1) BE731551A (en)
CA (1) CA923211A (en)
CH (1) CH509502A (en)
DE (1) DE1919122A1 (en)
FR (1) FR2006556A1 (en)
GB (1) GB1214424A (en)
NL (1) NL6906007A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018006175A1 (en) * 2018-08-01 2020-02-06 Friedrich Grimm cascade turbine

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US3891344A (en) * 1972-10-14 1975-06-24 Westinghouse Electric Corp Steam turbine system with digital computer position control having improved automatic-manual interaction
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US4418285A (en) * 1972-11-15 1983-11-29 Westinghouse Electric Corp. System and method for controlling a turbine power plant in the single and sequential valve modes with valve dynamic function generation
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US3911285A (en) * 1973-06-20 1975-10-07 Westinghouse Electric Corp Gas turbine power plant control apparatus having a multiple backup control system
US4246491A (en) * 1973-08-03 1981-01-20 Westinghouse Electric Corp. System and method for operating a steam turbine with digital computer control having setpoint and valve position limiting
US4027145A (en) * 1973-08-15 1977-05-31 John P. McDonald Advanced control system for power generation
US4227093A (en) * 1973-08-24 1980-10-07 Westinghouse Electric Corp. Systems and method for organizing computer programs for operating a steam turbine with digital computer control
US4445180A (en) * 1973-11-06 1984-04-24 Westinghouse Electric Corp. Plant unit master control for fossil fired boiler implemented with a digital computer
US4037088A (en) * 1973-11-06 1977-07-19 Westinghouse Electric Corporation Wide load range system for transferring turbine or plant operation between computers in a multiple computer turbine and power plant control system
US4057715A (en) * 1973-11-06 1977-11-08 Westinghouse Electric Corporation Wide range system for transferring steam generator and turbine operation between computers in a multiple turbine computer control system
US4029952A (en) * 1973-11-06 1977-06-14 Westinghouse Electric Corporation Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation
US4031372A (en) * 1973-11-06 1977-06-21 Westinghouse Electric Corporation System for manually or automatically transferring control between computers without power generation disturbance in an electric power plant or steam turbine operated by a multiple computer control system
US4053747A (en) * 1973-11-06 1977-10-11 Westinghouse Electric Corporation System for initializing a backup computer in a multiple computer electric power plant and turbine control system to provide turbine and plant operation with reduced time for backup computer availability
US3898441A (en) * 1973-11-06 1975-08-05 Westinghouse Electric Corp Multiple computer system for operating a power plant turbine with manual backup capability
US3875384A (en) * 1973-11-06 1975-04-01 Westinghouse Electric Corp Protection system for transferring turbine and steam generator operation to a backup mode especially adapted for multiple computer electric power plant control systems
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
US3931503A (en) * 1973-11-13 1976-01-06 Westinghouse Electric Corporation System for operating a boiling water reactor steam turbine power plant utilizing dual analog throttle pressure controllers
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
US3925645A (en) * 1975-03-07 1975-12-09 Westinghouse Electric Corp System and method for transferring between boiler-turbine plant control modes
US4029951A (en) * 1975-10-21 1977-06-14 Westinghouse Electric Corporation Turbine power plant automatic control system
US4088875A (en) * 1975-11-04 1978-05-09 Westinghouse Electric Corp. Optimum sequential valve position indication system for turbine power plant
US4053745A (en) * 1975-11-12 1977-10-11 Westinghouse Electric Corporation Valve contingency detection system for a turbine power plant
CH593418A5 (en) * 1976-01-28 1977-11-30 Bbc Brown Boveri & Cie
JPS581243B2 (en) * 1976-02-16 1983-01-10 株式会社日立製作所 How to operate a turbine
US4149386A (en) * 1976-11-12 1979-04-17 Westinghouse Electric Corp. System to control low pressure turbine temperatures
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JPS586042B2 (en) * 1978-05-10 1983-02-02 株式会社日立製作所 Turbine rotor stress management method and device
US4246966A (en) * 1979-11-19 1981-01-27 Stoddard Xerxes T Production and wet oxidation of heavy crude oil for generation of power
US4320625A (en) * 1980-04-30 1982-03-23 General Electric Company Method and apparatus for thermal stress controlled loading of steam turbines
DE3314181A1 (en) * 1983-04-19 1984-10-25 Kraftwerk Union AG, 4330 Mülheim METHOD FOR MONITORING THE FATIGUE OF COMPONENTS, e.g. IN NUCLEAR POWER PLANTS
US6853945B2 (en) * 2003-03-27 2005-02-08 General Electric Company Method of on-line monitoring of radial clearances in steam turbines
EP1653050A1 (en) * 2004-10-29 2006-05-03 Siemens Aktiengesellschaft Method of determining a characteristic value reflecting the state of fatigue of a component
EP2244011A1 (en) * 2009-03-24 2010-10-27 Siemens AG Method and device for regulating the temperature of steam for a steam power plant
US8419344B2 (en) * 2009-08-17 2013-04-16 General Electric Company System and method for measuring efficiency and leakage in a steam turbine
CH701914A1 (en) * 2009-09-30 2011-03-31 Alstom Technology Ltd Steam turbine i.e. high pressure steam turbine, has piston seal arranged between rotor and stator, and release groove arranged at rotor, arranged in region of thrust balance piston and running in circumferential direction of rotor
US9447963B2 (en) 2010-08-16 2016-09-20 Emerson Process Management Power & Water Solutions, Inc. Dynamic tuning of dynamic matrix control of steam temperature
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
US9335042B2 (en) 2010-08-16 2016-05-10 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control using dynamic matrix control
US9194758B2 (en) * 2011-06-20 2015-11-24 General Electric Company Virtual sensor systems and methods for estimation of steam turbine sectional efficiencies
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US10318664B2 (en) 2012-06-19 2019-06-11 Gkn Aerospace Sweden Ab Determining life consumption of a mechanical part
US9946232B2 (en) 2012-06-19 2018-04-17 Gkn Aerospace Sweden Ab Determining a machine condition
US10025893B2 (en) * 2012-06-19 2018-07-17 Gkn Aerospace Sweden Ab Prediction of life consumption of a machine component
EA021481B1 (en) * 2012-08-22 2015-06-30 Зао "Диаконт" Microprocessor control system with backup for controlling regulation and security system of a turbine
JP6092723B2 (en) * 2013-06-25 2017-03-08 三菱日立パワーシステムズ株式会社 Start-up control device for steam turbine plant
KR101586830B1 (en) * 2014-11-24 2016-01-20 포스코에너지 주식회사 Turbine power sistem equipped with operation means in emergence and the operation method
EP3088661A1 (en) * 2015-04-28 2016-11-02 Siemens Aktiengesellschaft Monitoring fatigue in steam turbine rotor
EP3314120B1 (en) * 2015-06-24 2023-06-07 Vestas Wind Systems A/S Blade load sensing system for a wind turbine
EP3109418A1 (en) * 2015-06-24 2016-12-28 Siemens Aktiengesellschaft Method for cooling a steam turbine
US20170122133A1 (en) * 2015-11-02 2017-05-04 General Electric Company Steam turbine inlet temperature control system, computer program product and related methods
CN107246286B (en) * 2017-07-03 2020-05-26 上海汽轮机厂有限公司 Single reheat steam turbine of parallelly connected high pressure cylinder
CN107339128B (en) * 2017-07-03 2021-05-18 上海汽轮机厂有限公司 Secondary reheating steam turbine with parallel ultrahigh pressure cylinders
CN114396317B (en) * 2021-12-01 2022-12-16 上海发电设备成套设计研究院有限责任公司 Multi-target multi-dimensional online combined monitoring method and system for nuclear turbine
CN114412591B (en) * 2021-12-01 2023-06-09 上海发电设备成套设计研究院有限责任公司 Multi-dimensional safety monitoring method and device for nuclear turbine, electronic equipment and storage medium
CN115659433B (en) * 2022-11-02 2023-08-18 中国航发沈阳发动机研究所 Quantitative evaluation method for mechanical characteristics of aero-engine rotor structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018006175A1 (en) * 2018-08-01 2020-02-06 Friedrich Grimm cascade turbine
WO2020025635A1 (en) 2018-08-01 2020-02-06 Friedrich Grimm Cascade turbine
DE102018006175B4 (en) * 2018-08-01 2020-08-13 Friedrich Grimm Cascade turbine

Also Published As

Publication number Publication date
GB1214424A (en) 1970-12-02
BE731551A (en) 1969-09-15
US3588265A (en) 1971-06-28
DE1919122A1 (en) 1970-09-24
CA923211A (en) 1973-03-20
FR2006556A1 (en) 1969-12-26
NL6906007A (en) 1969-10-21

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