SE419270B - Anordning for overvakning av elektriska signaler - Google Patents

Anordning for overvakning av elektriska signaler

Info

Publication number
SE419270B
SE419270B SE7608366A SE7608366A SE419270B SE 419270 B SE419270 B SE 419270B SE 7608366 A SE7608366 A SE 7608366A SE 7608366 A SE7608366 A SE 7608366A SE 419270 B SE419270 B SE 419270B
Authority
SE
Sweden
Prior art keywords
monitoring
electrical signals
signals
electrical
Prior art date
Application number
SE7608366A
Other languages
English (en)
Other versions
SE7608366L (sv
Inventor
A B Keats
Original Assignee
Atomic Energy Authority Uk
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 GB3126975A external-priority patent/GB1515525A/en
Application filed by Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of SE7608366L publication Critical patent/SE7608366L/sv
Publication of SE419270B publication Critical patent/SE419270B/sv

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control
    • G05B23/0291—Switching into safety or degraded mode, e.g. protection and supervision after failure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Hardware Redundancy (AREA)
  • Logic Circuits (AREA)
SE7608366A 1975-07-25 1976-07-22 Anordning for overvakning av elektriska signaler SE419270B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3126975A GB1515525A (en) 1975-07-25 1975-07-25 Data handling systems
GB1870576 1976-05-07

Publications (2)

Publication Number Publication Date
SE7608366L SE7608366L (sv) 1977-01-26
SE419270B true SE419270B (sv) 1981-07-20

Family

ID=26253557

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7608366A SE419270B (sv) 1975-07-25 1976-07-22 Anordning for overvakning av elektriska signaler

Country Status (8)

Country Link
US (1) US4048483A (sv)
JP (1) JPS5217737A (sv)
CA (1) CA1076705A (sv)
DE (1) DE2633253A1 (sv)
FR (1) FR2319160A1 (sv)
IT (1) IT1071157B (sv)
NL (1) NL7608229A (sv)
SE (1) SE419270B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063021B (en) * 1979-09-12 1984-02-08 Atomic Energy Authority Uk Monitoring apparatus
FR2472786A1 (fr) * 1979-12-28 1981-07-03 Electricite De France Procede et dispositif de conduite de processus physique
EP0033785A1 (fr) * 1980-02-08 1981-08-19 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Installation de commande de sécurité de processus industriel
GB8317224D0 (en) * 1983-06-24 1983-07-27 Atomic Energy Authority Uk Monitoring system
JPS60199532A (ja) * 1984-03-21 1985-10-09 Kobe Steel Ltd プレス用トランスフア装置
US5214577A (en) * 1990-10-24 1993-05-25 Osaka Gas Co., Ltd. Automatic test generation for model-based real-time fault diagnostic systems
US7313552B2 (en) * 2004-03-19 2007-12-25 Sybase, Inc. Boolean network rule engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469084A (en) * 1965-08-24 1969-09-23 Us Navy Universal encoder tester
US3603772A (en) * 1969-09-09 1971-09-07 Nasa Analog-to-digital converter analyzing system
US3639778A (en) * 1970-03-26 1972-02-01 Lear Siegler Inc Testing a signal voter
NL164438C (nl) * 1970-11-18 1980-12-15 Philips Nv Inrichting voor het testen van de omzetnauwkeurigheid van een door een analoog-digitaalomzetter en een digitaal-analoogomzetter gevormde keten.
US3895223A (en) * 1973-01-03 1975-07-15 Westinghouse Electric Corp Circuit arrangement for enhancing the reliability of common bus outputs of plural redundant systems
DE2636352C3 (de) * 1976-08-12 1979-12-20 Kraftwerk Union Ag, 4330 Muelheim Schutzsystem für einen Kernreaktor

Also Published As

Publication number Publication date
SE7608366L (sv) 1977-01-26
NL7608229A (nl) 1977-01-27
FR2319160A1 (fr) 1977-02-18
DE2633253A1 (de) 1977-02-17
FR2319160B1 (sv) 1982-09-17
US4048483A (en) 1977-09-13
CA1076705A (en) 1980-04-29
IT1071157B (it) 1985-04-02
JPS5217737A (en) 1977-02-09

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