CA1031419A - Multiple computer system for operating a power plant turbine with manual backup capability - Google Patents

Multiple computer system for operating a power plant turbine with manual backup capability

Info

Publication number
CA1031419A
CA1031419A CA212,865A CA212865A CA1031419A CA 1031419 A CA1031419 A CA 1031419A CA 212865 A CA212865 A CA 212865A CA 1031419 A CA1031419 A CA 1031419A
Authority
CA
Canada
Prior art keywords
operating
computer system
power plant
multiple computer
manual backup
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
CA212,865A
Other languages
French (fr)
Inventor
Ray C. Hoover
Guy E. Davis
William D. Ghrist (Iii)
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.)
CBS 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 CA1031419A publication Critical patent/CA1031419A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2097—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements maintaining the standby controller/processing unit updated
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
CA212,865A 1973-11-06 1974-11-01 Multiple computer system for operating a power plant turbine with manual backup capability Expired CA1031419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413271A US3898441A (en) 1973-11-06 1973-11-06 Multiple computer system for operating a power plant turbine with manual backup capability

Publications (1)

Publication Number Publication Date
CA1031419A true CA1031419A (en) 1978-05-16

Family

ID=23636571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,865A Expired CA1031419A (en) 1973-11-06 1974-11-01 Multiple computer system for operating a power plant turbine with manual backup capability

Country Status (2)

Country Link
US (1) US3898441A (en)
CA (1) CA1031419A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978659A (en) * 1975-02-19 1976-09-07 Westinghouse Electric Corporation Bumpless transfer in shifting control command between the primary and backup control systems of a gas turbine power plant
US4161027A (en) * 1976-10-04 1979-07-10 Electric Power Research Institute, Inc. Digital protection system for transmission lines and associated power equipment
US4276593A (en) * 1979-03-30 1981-06-30 Beckman Instruments, Inc. Transfer system for multi-variable control units
US4486148A (en) * 1979-10-29 1984-12-04 Michigan Consolidated Gas Company Method of controlling a motive power and fluid driving system
US4368520A (en) * 1980-09-29 1983-01-11 Westinghouse Electric Corp. Steam turbine generator control system
US4635209A (en) * 1984-10-31 1987-01-06 Westinghouse Electric Corp. Overspeed protection control arrangement for a steam turbine generator control system
JP2003288115A (en) * 2002-03-28 2003-10-10 Toshiba Corp Power plant integrated control system
US7584024B2 (en) * 2005-02-08 2009-09-01 Pegasus Technologies, Inc. Method and apparatus for optimizing operation of a power generating plant using artificial intelligence techniques
US7922155B2 (en) * 2007-04-13 2011-04-12 Honeywell International Inc. Steam-generator temperature control and optimization
US8340824B2 (en) 2007-10-05 2012-12-25 Neuco, Inc. Sootblowing optimization for improved boiler performance
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
US9335042B2 (en) 2010-08-16 2016-05-10 Emerson Process Management Power & Water Solutions, Inc. Steam temperature control using dynamic matrix control
US9058029B2 (en) * 2011-03-31 2015-06-16 Brad Radl System and method for creating a graphical control programming environment
US9163828B2 (en) 2011-10-31 2015-10-20 Emerson Process Management Power & Water Solutions, Inc. Model-based load demand control
US9328633B2 (en) 2012-06-04 2016-05-03 General Electric Company Control of steam temperature in combined cycle power plant
US20150107497A1 (en) * 2013-10-22 2015-04-23 Anthony Hughey Solid waste incinerator system
US10240775B2 (en) * 2016-07-29 2019-03-26 Emerson Process Management Power & Water Solutions, Inc. Multi-objective steam temperature control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564273A (en) * 1967-11-09 1971-02-16 Gen Electric Pulse width modulated control system with external feedback and mechanical memory
US3555251A (en) * 1967-12-06 1971-01-12 Honeywell Inc Optimizing system for a plurality of temperature conditioning apparatuses
US3588265A (en) * 1968-04-19 1971-06-28 Westinghouse Electric Corp System and method for providing steam turbine operation with improved dynamics
US3561216A (en) * 1969-03-19 1971-02-09 Gen Electric Thermal stress controlled loading of steam turbine-generators
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
US3898441A (en) 1975-08-05

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