CH620274A5 - - Google Patents

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Publication number
CH620274A5
CH620274A5 CH130677A CH130677A CH620274A5 CH 620274 A5 CH620274 A5 CH 620274A5 CH 130677 A CH130677 A CH 130677A CH 130677 A CH130677 A CH 130677A CH 620274 A5 CH620274 A5 CH 620274A5
Authority
CH
Switzerland
Prior art keywords
digital computer
output
digital
turbine
control
Prior art date
Application number
CH130677A
Other languages
German (de)
English (en)
Inventor
Yurio Eki
Yasuhiro Tennichi
Naganobu Honda
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CH620274A5 publication Critical patent/CH620274A5/de

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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control By Computers (AREA)
  • Hardware Redundancy (AREA)
  • Feedback Control In General (AREA)
CH130677A 1976-02-04 1977-02-03 CH620274A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51010385A JPS5831602B2 (ja) 1976-02-04 1976-02-04 二重系制御装置

Publications (1)

Publication Number Publication Date
CH620274A5 true CH620274A5 (fr) 1980-11-14

Family

ID=11748642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH130677A CH620274A5 (fr) 1976-02-04 1977-02-03

Country Status (6)

Country Link
US (1) US4153198A (fr)
JP (1) JPS5831602B2 (fr)
CA (1) CA1099806A (fr)
CH (1) CH620274A5 (fr)
DE (1) DE2704098B2 (fr)
GB (1) GB1564073A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111871A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Frequency detecting method
JPS55106976A (en) * 1979-02-02 1980-08-16 Hitachi Ltd Controller for elevator
US4276593A (en) * 1979-03-30 1981-06-30 Beckman Instruments, Inc. Transfer system for multi-variable control units
US4444048A (en) * 1979-11-10 1984-04-24 Robert Bosch Gmbh Apparatus for detecting malfunction in cyclically repetitive processes in an internal combustion engine
JPS56130634A (en) 1980-03-19 1981-10-13 Hitachi Ltd Method and device for monitoring oscillation of rotary machine
US4377000A (en) * 1980-05-05 1983-03-15 Westinghouse Electric Corp. Automatic fault detection and recovery system which provides stability and continuity of operation in an industrial multiprocessor control
AT370851B (de) * 1980-07-07 1983-05-10 Simmering Graz Pauker Ag Turbinen-regel- und schutzsystem
US4368520A (en) * 1980-09-29 1983-01-11 Westinghouse Electric Corp. Steam turbine generator control system
JPS5810246A (ja) * 1981-07-13 1983-01-20 Nissan Motor Co Ltd 車両用ディジタル制御装置
US4745543A (en) * 1981-08-20 1988-05-17 Fischer & Porter Co. Front panel for a process controller
US4494207A (en) * 1982-04-15 1985-01-15 General Electric Company Dual turbine controller
US4494208A (en) * 1982-04-15 1985-01-15 General Electric Company Bumpless switching of valve drive in a turbine control system
DE3377541D1 (en) * 1982-06-03 1988-09-01 Lucas Ind Plc Control system primarily responsive to signals from digital computers
US4679151A (en) * 1982-07-20 1987-07-07 Lucas Industries Public Limited Company Control for a limiting device
GB8312822D0 (en) * 1983-05-10 1983-06-15 Dowty & Smiths Ind Controls Lt Engine control systems
JPS59214953A (ja) * 1983-05-20 1984-12-04 Olympus Optical Co Ltd マイクロプロセツサの誤動作防止装置
US4635209A (en) * 1984-10-31 1987-01-06 Westinghouse Electric Corp. Overspeed protection control arrangement for a steam turbine generator control system
EP0211063A4 (fr) * 1985-01-22 1989-02-23 Nat Can Corp Systeme redondant de commande pour machine automatique de formage.
US4791569A (en) * 1985-03-18 1988-12-13 Honda Giken Kogyo Kabushiki Kaisha Electronic control system for internal combustion engines
US4916704A (en) * 1987-09-04 1990-04-10 Digital Equipment Corporation Interface of non-fault tolerant components to fault tolerant system
SE466172B (sv) * 1990-05-15 1992-01-07 Asea Brown Boveri Anordning foer bildande av en mot en anordningen tillfoerd storhet svarande stroem
US5278773A (en) * 1990-09-10 1994-01-11 Zond Systems Inc. Control systems for controlling a wind turbine
US5428769A (en) * 1992-03-31 1995-06-27 The Dow Chemical Company Process control interface system having triply redundant remote field units
DE19524992C1 (de) * 1995-07-08 1996-08-08 Mtu Muenchen Gmbh Regelung eines Wellentriebwerks mit einem Mikrosteuergerät
US6931568B2 (en) * 2002-03-29 2005-08-16 International Business Machines Corporation Fail-over control in a computer system having redundant service processors
DE102008054589B3 (de) * 2008-12-12 2010-08-19 Thielert Aircraft Engines Gmbh Motorsteuerungssystem für einen Flugdieselmotor
US20130035772A1 (en) * 2011-08-05 2013-02-07 General Electric Company Generator regulating system and method with dual controllers
EP2886811B1 (fr) * 2013-12-20 2017-08-09 Orcan Energy AG Procédé de régulation de condenseur dans un cycle thermique et cycle thermique
JP2015145772A (ja) * 2014-02-04 2015-08-13 ダイキン工業株式会社 冷凍装置の運転制御装置
RU2759419C1 (ru) * 2021-03-16 2021-11-12 Общество с ограниченной ответственностью "Башкирская генерирующая компания" (ООО "БГК") Система автоматического управления электрогидравлической системы регулирования

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303474A (en) * 1963-01-17 1967-02-07 Rca Corp Duplexing system for controlling online and standby conditions of two computers
DE1549397B2 (de) * 1967-06-16 1972-09-14 Chemische Werke Hüls AG, 4370 Mari Verfahren zur automatischen steuerung chemischer anlagen
US3688099A (en) * 1971-04-28 1972-08-29 Lear Siegler Inc Automatic control system with a digital computer
JPS5028309A (fr) * 1973-07-11 1975-03-22
CA1026850A (fr) * 1973-09-24 1978-02-21 Smiths Industries Limited Double systeme de commande simultanee avec detecteur de panne
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
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

Also Published As

Publication number Publication date
US4153198A (en) 1979-05-08
CA1099806A (fr) 1981-04-21
GB1564073A (en) 1980-04-02
DE2704098A1 (de) 1977-08-18
DE2704098C3 (fr) 1981-02-26
JPS5831602B2 (ja) 1983-07-07
DE2704098B2 (de) 1980-06-19
JPS5294994A (en) 1977-08-10

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PL Patent ceased