NL8006448A - Dymamisch gecontroleerd veiligheidsbelasting- schakelcircuit, - Google Patents

Dymamisch gecontroleerd veiligheidsbelasting- schakelcircuit, Download PDF

Info

Publication number
NL8006448A
NL8006448A NL8006448A NL8006448A NL8006448A NL 8006448 A NL8006448 A NL 8006448A NL 8006448 A NL8006448 A NL 8006448A NL 8006448 A NL8006448 A NL 8006448A NL 8006448 A NL8006448 A NL 8006448A
Authority
NL
Netherlands
Prior art keywords
load
contacts
relay
logic control
state
Prior art date
Application number
NL8006448A
Other languages
English (en)
Dutch (nl)
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of NL8006448A publication Critical patent/NL8006448A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/20—Opto-coupler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/04—Prepurge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/12—Burner simulation or checking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/12—Burner simulation or checking
    • F23N2227/16—Checking components, e.g. electronic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/28—Ignition circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/10—Fail safe for component failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/14—Fuel valves electromagnetically operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
NL8006448A 1979-11-26 1980-11-26 Dymamisch gecontroleerd veiligheidsbelasting- schakelcircuit, NL8006448A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/097,471 US4298334A (en) 1979-11-26 1979-11-26 Dynamically checked safety load switching circuit
US9747179 1979-11-26

Publications (1)

Publication Number Publication Date
NL8006448A true NL8006448A (nl) 1981-06-16

Family

ID=22263544

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006448A NL8006448A (nl) 1979-11-26 1980-11-26 Dymamisch gecontroleerd veiligheidsbelasting- schakelcircuit,

Country Status (10)

Country Link
US (1) US4298334A (fr)
JP (1) JPS5688507A (fr)
CA (1) CA1139870A (fr)
CH (1) CH656938A5 (fr)
DE (1) DE3044047A1 (fr)
DK (1) DK147981C (fr)
FR (1) FR2470336A1 (fr)
GB (1) GB2065944B (fr)
IT (1) IT1146214B (fr)
NL (1) NL8006448A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051907A1 (fr) * 1980-11-06 1982-05-19 British Gas Corporation Circuit d'essai pour un système de commande

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021294B2 (ja) * 1979-03-07 1985-05-27 株式会社日立製作所 燃焼制御回路
US4412328A (en) * 1981-02-04 1983-10-25 The North American Manufacturing Company Electromechanical device drive circuit fault detection apparatus
US4451225A (en) * 1983-01-31 1984-05-29 Honeywell Inc. Flame safeguard sequencer having interlock checking means
JPS6020217A (ja) * 1983-07-15 1985-02-01 Fujitsu Ltd 電源回路の制御および監視方法
US4480986A (en) * 1983-09-14 1984-11-06 Sea-Labs, Inc. Liquid fuel vaporizing burner
US4535598A (en) * 1984-05-14 1985-08-20 Carrier Corporation Method and control system for verifying sensor operation in a refrigeration system
GB2179179B (en) * 1985-08-12 1989-10-18 British Gas Corp Improvements in or relating to burner control systems
US4641043A (en) * 1985-09-12 1987-02-03 Honeywell Inc. Printed wiring board means with isolated voltage source means
US4842510A (en) * 1987-09-10 1989-06-27 Hamilton Standard Controls, Inc. Integrated furnace control having ignition and pressure switch diagnostics
US4828484A (en) * 1987-09-10 1989-05-09 Hamilton Standard Controls, Inc. Gas valve relay redundant safety
US4854852A (en) * 1987-09-21 1989-08-08 Honeywell Inc. System for redundantly processing a flame amplifier output signal
AU2684888A (en) * 1988-01-21 1989-07-27 Honeywell Inc. Fuel burner control system with analog sensors
US4850852A (en) * 1988-02-16 1989-07-25 Carrier Corporation Gas valve shut off method and apparatus
US5074780A (en) * 1988-09-01 1991-12-24 Honeywell, Inc. Control system for forced combustion air heating appliance
US5076780A (en) * 1988-09-01 1991-12-31 Honeywell Inc. Digital controller component failure detection for gas appliance ignition function
US4904986A (en) * 1989-01-04 1990-02-27 Honeywell Inc. IR flame amplifier
US5015172A (en) * 1989-01-27 1991-05-14 Honeywell Inc. Method and apparatus for detecting short circuited combustion air switches
US4986468A (en) * 1989-08-29 1991-01-22 A.O. Smith Corporation Test circuit for system monitoring apparatus
US5222888A (en) * 1991-08-21 1993-06-29 Emerson Electric Co. Advanced proof-of-rotation switch
CH682608A5 (de) * 1991-10-28 1993-10-15 Landis & Gyr Business Support Anordnung zur Ueberwachung von Wechselstromschaltern.
EP0660044B1 (fr) * 1993-12-24 1996-04-17 Landis & Gyr Technology Innovation AG Dispositif de commande pour commander des appareils de commutation
EP0660043B1 (fr) * 1993-12-24 1995-07-05 Landis & Gyr Technology Innovation AG Dispositif de commande pour commander des appareils de commutation selon un programme de temps
DE4409541A1 (de) * 1994-03-19 1995-09-21 Leon Helma Christina Sicherheitstechnische Einrichtung
CH689879A5 (de) * 1994-10-17 1999-12-31 Landis & Gyr Tech Innovat Steuereinrichtung zur Betätigung von Schalteinrichtungen.
EP0920038A1 (fr) 1997-11-25 1999-06-02 Electrowatt Technology Innovation AG Circuit de surveillance d'un commutateur à courant alternatif
US6122567A (en) 1997-12-02 2000-09-19 Rheem Manufacturing Company Boiler system ignition sequence detector and associated methods of protecting boiler systems
US6297569B1 (en) * 1998-12-31 2001-10-02 Honeywell International Inc. Power switching system
FR2827035B1 (fr) * 2001-07-06 2003-09-05 Alstom Power Nv Dispositif de securite pour chaudiere comprenant une temporisation securisee par un circuit electronique
US20060007627A1 (en) * 2004-07-07 2006-01-12 Lewis James M Intelligent relay system
JP5731756B2 (ja) * 2010-03-30 2015-06-10 アズビル株式会社 制御システム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288195A (en) * 1966-11-29 Fail-safe control apparatus
US3202976A (en) * 1959-12-03 1965-08-24 Scully Signal Co Supervisory system with failure discrimination
US3366095A (en) * 1965-10-22 1968-01-30 Michael J. De Leonardis Control system and warp switch
US3684423A (en) * 1970-11-23 1972-08-15 Electronics Corp America Burner control system
GB1343400A (en) * 1971-04-19 1974-01-10 North Western Gas Board Flame safeguard systems for fuel burners
US3683372A (en) * 1971-05-27 1972-08-08 Robert Horn Multimode self-checking flame detector
JPS5417391B2 (fr) * 1972-05-31 1979-06-29
US3958126A (en) * 1974-11-25 1976-05-18 Electronics Corporation Of America Logic circuitry
US3938939A (en) * 1975-02-12 1976-02-17 Sundstrand Corporation Burner control system with secondary safety switch
US3999944A (en) * 1975-02-28 1976-12-28 Hoffmann-La Roche Inc. Detection of breast cancer
DE2514466B2 (de) * 1975-04-03 1977-04-21 Ibm Deutschland Gmbh, 7000 Stuttgart Integrierte halbleiterschaltung
US3967281A (en) * 1976-01-20 1976-06-29 Bec Products, Inc. Diagnostic annunciator
JPS535382A (en) * 1976-07-02 1978-01-18 Hitachi Ltd Electronic controller
US4303383A (en) * 1979-11-09 1981-12-01 Honeywell Inc. Condition control system with safety feedback means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051907A1 (fr) * 1980-11-06 1982-05-19 British Gas Corporation Circuit d'essai pour un système de commande

Also Published As

Publication number Publication date
IT8049931A0 (it) 1980-10-17
FR2470336B1 (fr) 1984-12-28
FR2470336A1 (fr) 1981-05-29
DE3044047C2 (fr) 1990-07-19
GB2065944A (en) 1981-07-01
DK499980A (da) 1981-05-27
US4298334A (en) 1981-11-03
CA1139870A (fr) 1983-01-18
JPS5688507A (en) 1981-07-18
GB2065944B (en) 1983-11-16
IT1146214B (it) 1986-11-12
CH656938A5 (de) 1986-07-31
DK147981C (da) 1985-06-24
DK147981B (da) 1985-01-21
DE3044047A1 (de) 1981-08-27

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed