IT1025442B - Centrale termoelettrica avente un impianto a piu calcolatori per un comando ridondante del funziona mento di turbine e di generatori di vapore - Google Patents

Centrale termoelettrica avente un impianto a piu calcolatori per un comando ridondante del funziona mento di turbine e di generatori di vapore

Info

Publication number
IT1025442B
IT1025442B IT29124/74A IT2912474A IT1025442B IT 1025442 B IT1025442 B IT 1025442B IT 29124/74 A IT29124/74 A IT 29124/74A IT 2912474 A IT2912474 A IT 2912474A IT 1025442 B IT1025442 B IT 1025442B
Authority
IT
Italy
Prior art keywords
turbines
computers
plant
steam generators
redundant control
Prior art date
Application number
IT29124/74A
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
Priority claimed from US05/413,278 external-priority patent/US4031372A/en
Priority claimed from US05/413,275 external-priority patent/US4029952A/en
Priority claimed from US413277A external-priority patent/US3875384A/en
Priority claimed from US413271A external-priority patent/US3898441A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1025442B publication Critical patent/IT1025442B/it

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Eletrric Generators (AREA)
IT29124/74A 1973-11-06 1974-11-05 Centrale termoelettrica avente un impianto a piu calcolatori per un comando ridondante del funziona mento di turbine e di generatori di vapore IT1025442B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/413,278 US4031372A (en) 1973-11-06 1973-11-06 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
US05/413,275 US4029952A (en) 1973-11-06 1973-11-06 Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation
US413277A US3875384A (en) 1973-11-06 1973-11-06 Protection system for transferring turbine and steam generator operation to a backup mode especially adapted for multiple computer electric power plant control systems
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
IT1025442B true IT1025442B (it) 1978-08-10

Family

ID=27503619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29124/74A IT1025442B (it) 1973-11-06 1974-11-05 Centrale termoelettrica avente un impianto a piu calcolatori per un comando ridondante del funziona mento di turbine e di generatori di vapore

Country Status (7)

Country Link
JP (1) JPS5074718A (it)
CH (1) CH601848A5 (it)
DE (1) DE2452168A1 (it)
FR (1) FR2257953B1 (it)
GB (1) GB1486199A (it)
IT (1) IT1025442B (it)
SE (1) SE422118B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509143A (en) * 1980-01-14 1985-04-02 Mitsubishi Denki Kabushiki Kaisha Computer control system for selecting a desired control program from a plurality of control programs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140776B2 (it) * 1971-10-22 1976-11-05

Also Published As

Publication number Publication date
CH601848A5 (it) 1978-07-14
DE2452168A1 (de) 1975-08-21
GB1486199A (en) 1977-09-21
JPS5074718A (it) 1975-06-19
SE422118B (sv) 1982-02-15
SE7413954L (it) 1975-07-10
FR2257953A1 (it) 1975-08-08
FR2257953B1 (it) 1979-10-19

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