HK1008102A1 - Fault detection in relay drive circuits - Google Patents

Fault detection in relay drive circuits

Info

Publication number
HK1008102A1
HK1008102A1 HK98107299A HK98107299A HK1008102A1 HK 1008102 A1 HK1008102 A1 HK 1008102A1 HK 98107299 A HK98107299 A HK 98107299A HK 98107299 A HK98107299 A HK 98107299A HK 1008102 A1 HK1008102 A1 HK 1008102A1
Authority
HK
Hong Kong
Prior art keywords
fault detection
drive circuits
relay drive
relay
circuits
Prior art date
Application number
HK98107299A
Other languages
English (en)
Inventor
Karl T Kummer
Paul F Mclaughlin
Robert W Bristow
Hieu T Duong
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 HK1008102A1 publication Critical patent/HK1008102A1/xx

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
    • G06F11/2221—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 input/output devices or peripheral units
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
HK98107299A 1990-09-26 1998-06-27 Fault detection in relay drive circuits HK1008102A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/588,387 US5210756A (en) 1990-09-26 1990-09-26 Fault detection in relay drive circuits

Publications (1)

Publication Number Publication Date
HK1008102A1 true HK1008102A1 (en) 1999-04-30

Family

ID=24353636

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107299A HK1008102A1 (en) 1990-09-26 1998-06-27 Fault detection in relay drive circuits

Country Status (6)

Country Link
US (1) US5210756A (xx)
EP (1) EP0478289B1 (xx)
JP (1) JP2683970B2 (xx)
CA (1) CA2052257C (xx)
DE (1) DE69119523T2 (xx)
HK (1) HK1008102A1 (xx)

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* Cited by examiner, † Cited by third party
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US5579488A (en) * 1991-09-09 1996-11-26 Canon Kabushiki Kaisha Programmable control device
JP2979771B2 (ja) * 1991-09-12 1999-11-15 株式会社日立製作所 情報処理装置及びそのバス制御方法
US5404465A (en) * 1992-03-18 1995-04-04 Aeg Transportation Systems, Inc. Method and apparatus for monitoring and switching over to a back-up bus in a redundant trainline monitor system
US5426774A (en) * 1993-04-06 1995-06-20 Honeywell Inc. Method for maintaining a sequence of events function during failover in a redundant multiple layer system
US5568349A (en) * 1995-04-04 1996-10-22 Motorola, Inc. Apparatus and method for controlling a relay device
US5745539A (en) * 1995-11-14 1998-04-28 Westinghouse Electric Corporation Apparatus and method for prioritization of multiple commands in an instrumentation and control system
WO1997018502A1 (en) * 1995-11-14 1997-05-22 Westinghouse Electric Corporation Apparatus and method for prioritization of multiple commands in an instrumentation and control system
US6097303A (en) * 1997-04-30 2000-08-01 Westinghouse Process Control, Inc. Modular input/output system with redundancy and testing
US6070251A (en) * 1997-06-26 2000-05-30 Sun Microsystems, Inc. Method and apparatus for high availability and caching data storage devices
EP0985988A1 (en) * 1998-09-11 2000-03-15 Sck.Cen An adaptive fuzzy controller and simulation method
US7627774B2 (en) * 2005-02-25 2009-12-01 Hewlett-Packard Development Company, L.P. Redundant manager modules to perform management tasks with respect to an interconnect structure and power supplies
JP4600158B2 (ja) * 2005-06-01 2010-12-15 トヨタ自動車株式会社 車両の電子制御装置
DE602007008354D1 (de) * 2007-02-12 2010-09-23 Thales Security Solutions & Se Relais-Einschaltkreis
US8065642B1 (en) * 2008-12-18 2011-11-22 Xilinx, Inc. Isolation verification for implementing modular redundancy within programmable integrated circuits
EP2326007B1 (en) * 2009-11-19 2013-01-09 General Electric Company Circuit and topology for very high reliability power electronics system
JP5537908B2 (ja) * 2009-11-19 2014-07-02 ゼネラル・エレクトリック・カンパニイ 超高信頼性パワーエレクトロニクスシステム用の回路及びトポロジー
RU2533317C2 (ru) * 2009-11-23 2014-11-20 Дженерал Электрик Компани Схема и топология высоконадежной системы силовой электроники
CN102075068B (zh) * 2009-11-24 2015-01-28 通用电气公司 用于极高可靠性电力电子装置系统的电路和拓扑
DE102014220781A1 (de) * 2014-10-14 2016-04-14 Robert Bosch Gmbh Ausfallsichere E/E-Architektur für automatisiertes Fahren
US10503617B2 (en) 2017-02-16 2019-12-10 Honeywell International Inc. Method for synchronizing redundant controllers without hardware support
AU2017413249B2 (en) * 2017-05-08 2020-09-17 Mitsubishi Electric Corporation Relay control device
KR102301218B1 (ko) * 2018-01-30 2021-09-10 주식회사 엘지에너지솔루션 릴레이 구동 회로 진단 장치

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US3665173A (en) * 1968-09-03 1972-05-23 Ibm Triple modular redundancy/sparing
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DE2701925C3 (de) * 1977-01-19 1981-10-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fahrzeugsteuerung mit zwei Bordrechnern
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
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
US4500951A (en) * 1981-01-07 1985-02-19 Hitachi, Ltd. Plant control system
US4442502A (en) * 1981-03-30 1984-04-10 Datapoint Corporation Digital information switching system
JPS58114198A (ja) * 1981-12-26 1983-07-07 横河電機株式会社 冗長化電流出力方式
GB8312822D0 (en) * 1983-05-10 1983-06-15 Dowty & Smiths Ind Controls Lt Engine control systems
US4562575A (en) * 1983-07-07 1985-12-31 Motorola, Inc. Method and apparatus for the selection of redundant system modules
JPH06103444B2 (ja) * 1984-09-14 1994-12-14 株式会社東芝 待機２重系プログラマブルコントロ−ラの切換方法
US4672530A (en) * 1984-12-17 1987-06-09 Combustion Engineering, Inc. Distributed control with universal program
US4868826A (en) * 1987-08-31 1989-09-19 Triplex Fault-tolerant output circuits
JPH0731537B2 (ja) * 1987-09-11 1995-04-10 株式会社日立製作所 多重化制御装置
US4965714A (en) * 1988-10-28 1990-10-23 Honeywell Inc. Apparatus for providing configurable safe-state outputs in a failure mode
JP3271025B2 (ja) * 1993-02-18 2002-04-02 大日本印刷株式会社 高分子分散型液晶表示装置及びその製造方法

Also Published As

Publication number Publication date
JP2683970B2 (ja) 1997-12-03
DE69119523D1 (de) 1996-06-20
CA2052257A1 (en) 1992-03-27
JPH04306702A (ja) 1992-10-29
EP0478289A3 (en) 1993-06-23
US5210756A (en) 1993-05-11
CA2052257C (en) 1998-07-07
EP0478289A2 (en) 1992-04-01
EP0478289B1 (en) 1996-05-15
DE69119523T2 (de) 1996-11-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090925