JPS57156589A - Logic safety device - Google Patents

Logic safety device

Info

Publication number
JPS57156589A
JPS57156589A JP56189019A JP18901981A JPS57156589A JP S57156589 A JPS57156589 A JP S57156589A JP 56189019 A JP56189019 A JP 56189019A JP 18901981 A JP18901981 A JP 18901981A JP S57156589 A JPS57156589 A JP S57156589A
Authority
JP
Japan
Prior art keywords
safety device
logic safety
logic
safety
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.)
Granted
Application number
JP56189019A
Other languages
English (en)
Other versions
JPH0338601B2 (ja
Inventor
Pureijie Ibu
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.)
FURAMATOOMU
Merlin Gerin SA
Areva NP SAS
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
FURAMATOOMU
Commissariat a lEnergie Atomique CEA
Merlin Gerin SA
Framatome SA
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 FURAMATOOMU, Commissariat a lEnergie Atomique CEA, Merlin Gerin SA, Framatome SA filed Critical FURAMATOOMU
Publication of JPS57156589A publication Critical patent/JPS57156589A/ja
Publication of JPH0338601B2 publication Critical patent/JPH0338601B2/ja
Granted 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
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Safety Devices In Control Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP56189019A 1980-11-26 1981-11-25 Logic safety device Granted JPS57156589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025068A FR2494877A1 (fr) 1980-11-26 1980-11-26 Systeme logique de securite pour declencher l'action de protection d'un actionneur de surete

Publications (2)

Publication Number Publication Date
JPS57156589A true JPS57156589A (en) 1982-09-27
JPH0338601B2 JPH0338601B2 (ja) 1991-06-11

Family

ID=9248362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56189019A Granted JPS57156589A (en) 1980-11-26 1981-11-25 Logic safety device

Country Status (7)

Country Link
US (1) US4562035A (ja)
EP (1) EP0053082B1 (ja)
JP (1) JPS57156589A (ja)
KR (1) KR880002046B1 (ja)
DE (1) DE3166996D1 (ja)
FR (1) FR2494877A1 (ja)
ZA (1) ZA817953B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002525615A (ja) * 1998-09-18 2002-08-13 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー デジタルプラント保護システム

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697093A (en) * 1985-01-23 1987-09-29 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for controlling plant process equipment
US4664870A (en) * 1985-10-31 1987-05-12 Westinghouse Electric Corp. Testable voted logic power interface
US4683105A (en) * 1985-10-31 1987-07-28 Westinghouse Electric Corp. Testable, fault-tolerant power interface circuit for normally de-energized loads
US4687623A (en) * 1985-10-31 1987-08-18 Westinghouse Electric Corp. Self-compensating voted logic power interface with tester
US5621776A (en) * 1995-07-14 1997-04-15 General Electric Company Fault-tolerant reactor protection system
US6484126B1 (en) * 1997-06-06 2002-11-19 Westinghouse Electric Company Llc Digital plant protection system with engineered safety features component control system
CN115237046A (zh) * 2022-07-21 2022-10-25 中国核动力研究设计院 一种安注信号手动禁止方法、装置、终端及可读存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176288B (de) * 1962-06-01 1964-08-20 Siemens Ag Reaktorsicherheitsschaltung nach dem 2-von-3-System
US3424652A (en) * 1966-04-26 1969-01-28 Kernforschung Gmbh Ges Fuer Method and device for the supervision of installations,in particular safety switching system of nuclear reactors
US3437556A (en) * 1967-10-23 1969-04-08 Combustion Eng Test circuit for reactor safety control system
GB1253309A (en) * 1969-11-21 1971-11-10 Marconi Co Ltd Improvements in or relating to data processing arrangements
DE2020940B2 (de) * 1970-04-29 1973-05-03 Siemens AG, 1000 Berlin u. 8000 München Einrichtung zur funktionsueberwachung der einzelnen regelstraenge eines analogen mehrkanaligen regelsystems
GB1308497A (en) * 1970-09-25 1973-02-21 Marconi Co Ltd Data processing arrangements
US4016034A (en) * 1974-07-19 1977-04-05 Combustion Engineering, Inc. Nuclear reactor control override system and method
GB1546587A (en) * 1974-12-11 1979-05-23 Commissariat Energie Atomique Positive-safety units haveing the functions of control relay and current regulation
US4060716A (en) * 1975-05-19 1977-11-29 Rockwell International Corporation Method and apparatus for automatic abnormal events monitor in operating plants
BE847141A (fr) * 1976-10-11 1977-04-12 Acec Installation de commande de processus.
US4184514A (en) * 1978-01-11 1980-01-22 The United States Of America As Represented By The United States Department Of Energy Valve system incorporating single failure protection logic
US4255234A (en) * 1978-10-12 1981-03-10 Westinghouse Electric Corp. Automatic flux mapping system
US4308099A (en) * 1979-01-22 1981-12-29 The Babcock & Wilcox Company Nuclear reactor safety system
US4363778A (en) * 1980-05-15 1982-12-14 The Babcock & Wilcox Company Monitor circuit for a control rod drive mechanism
US4434132A (en) * 1981-04-09 1984-02-28 Westinghouse Electric Corp. Power supply with nuclear reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002525615A (ja) * 1998-09-18 2002-08-13 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー デジタルプラント保護システム

Also Published As

Publication number Publication date
FR2494877A1 (fr) 1982-05-28
KR880002046B1 (ko) 1988-10-13
DE3166996D1 (en) 1984-12-06
ZA817953B (en) 1982-12-29
KR830008340A (ko) 1983-11-18
EP0053082A1 (fr) 1982-06-02
JPH0338601B2 (ja) 1991-06-11
EP0053082B1 (fr) 1984-10-31
US4562035A (en) 1985-12-31
FR2494877B1 (ja) 1983-11-25

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