GB1486199A - Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation - Google Patents

Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation

Info

Publication number
GB1486199A
GB1486199A GB47571/74A GB4757174A GB1486199A GB 1486199 A GB1486199 A GB 1486199A GB 47571/74 A GB47571/74 A GB 47571/74A GB 4757174 A GB4757174 A GB 4757174A GB 1486199 A GB1486199 A GB 1486199A
Authority
GB
United Kingdom
Prior art keywords
power plant
turbine
computer system
electric power
steam generator
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
GB47571/74A
Other languages
English (en)
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.)
Westinghouse Electric 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
Priority claimed from US05/413,278 external-priority patent/US4031372A/en
Priority claimed from US413271A external-priority patent/US3898441A/en
Priority claimed from US05/413,275 external-priority patent/US4029952A/en
Priority claimed from US413277A external-priority patent/US3875384A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1486199A publication Critical patent/GB1486199A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Turbines (AREA)
GB47571/74A 1973-11-06 1974-11-04 Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation Expired GB1486199A (en)

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
US413271A US3898441A (en) 1973-11-06 1973-11-06 Multiple computer system for operating a power plant turbine with manual backup capability
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

Publications (1)

Publication Number Publication Date
GB1486199A true GB1486199A (en) 1977-09-21

Family

ID=27503619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47571/74A Expired GB1486199A (en) 1973-11-06 1974-11-04 Electric power plant having a multiple computer system for redundant control of turbine and steam generator operation

Country Status (7)

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

Cited By (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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112363387A (zh) * 2020-11-11 2021-02-12 大唐水电科学技术研究院有限公司 水轮机调速器双机数据交互装置
CN113357690A (zh) * 2021-06-21 2021-09-07 中国能源建设集团陕西省电力设计院有限公司 一种停机不停炉互联互备供热系统及方法

Family Cites Families (1)

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

Cited By (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

Also Published As

Publication number Publication date
CH601848A5 (enrdf_load_stackoverflow) 1978-07-14
SE7413954L (enrdf_load_stackoverflow) 1975-07-10
FR2257953B1 (enrdf_load_stackoverflow) 1979-10-19
FR2257953A1 (enrdf_load_stackoverflow) 1975-08-08
JPS5074718A (enrdf_load_stackoverflow) 1975-06-19
DE2452168A1 (de) 1975-08-21
SE422118B (sv) 1982-02-15
IT1025442B (it) 1978-08-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee