ES2024505B3 - Circuito de monitorizacion de autotest - Google Patents

Circuito de monitorizacion de autotest

Info

Publication number
ES2024505B3
ES2024505B3 ES87303028T ES87303028T ES2024505B3 ES 2024505 B3 ES2024505 B3 ES 2024505B3 ES 87303028 T ES87303028 T ES 87303028T ES 87303028 T ES87303028 T ES 87303028T ES 2024505 B3 ES2024505 B3 ES 2024505B3
Authority
ES
Spain
Prior art keywords
autotest
monitoring circuit
monitoring
circuit
autotest monitoring
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 - Lifetime
Application number
ES87303028T
Other languages
English (en)
Inventor
Henry Freeman Cook
Ronald Joseph Weisner
James Franklin Sutherland
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.)
CBS 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2024505B3 publication Critical patent/ES2024505B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Testing And Monitoring For Control Systems (AREA)
ES87303028T 1986-04-08 1987-04-07 Circuito de monitorizacion de autotest Expired - Lifetime ES2024505B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/849,246 US4762663A (en) 1986-04-08 1986-04-08 Self-testing monitoring circuit

Publications (1)

Publication Number Publication Date
ES2024505B3 true ES2024505B3 (es) 1992-03-01

Family

ID=25305394

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87303028T Expired - Lifetime ES2024505B3 (es) 1986-04-08 1987-04-07 Circuito de monitorizacion de autotest

Country Status (4)

Country Link
US (1) US4762663A (es)
EP (1) EP0241270B1 (es)
JP (1) JPS62245161A (es)
ES (1) ES2024505B3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832900A (en) * 1986-02-18 1989-05-23 Westinghouse Electric Corp. Test tool for a reactor vessel fluid level instrumentation
US4992777A (en) * 1987-08-10 1991-02-12 Omron Tateisi Electronics Co. Switch device with a trouble detecting and indicating function
US4845475A (en) * 1987-11-17 1989-07-04 The Boeing Company Automatic testing of position sensing devices employing stored sensed position
FR2626403B1 (fr) * 1988-01-27 1990-05-11 Framatome Sa Systeme de protection d'un reacteur nucleaire en cas de chute d'un element antireactif
US5077521A (en) * 1989-12-26 1991-12-31 Ncr Corporation Supply connection integrity monitor
US5222684A (en) * 1990-03-19 1993-06-29 Matsushita Electric Industrial Co., Ltd. Tape driving apparatus for tape medium record reproducing apparatus
US5448164A (en) * 1992-12-24 1995-09-05 Delco Electronics Corp. Electrical test apparatus and method of checking the apparatus
FR2705153B1 (fr) * 1993-05-12 1995-07-13 Senstronic Sa Dispositif de branchement et de synthese logique d'une pluralite de paires d'elements de commutation.
DE19707241C2 (de) 1997-02-25 2000-05-31 Pilz Gmbh & Co Modulares Sicherheitsschaltgerät
DE19915234A1 (de) 1999-04-03 2000-10-05 Moeller Gmbh Schaltungsanordnung mit Sicherheitsfunktion
US6538870B2 (en) * 2001-02-02 2003-03-25 Eaton Corporation Circuit breaker and electrical distribution panel employing the same
JP2002359289A (ja) * 2001-03-29 2002-12-13 Mitsubishi Electric Corp プロセスモニタ回路を備えた半導体装置、その試験方法、並びにその製造方法
DE102005014122A1 (de) * 2005-03-22 2006-09-28 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung zum sicheren Abschalten eines elektrischen Verbrauchers
US20120242357A1 (en) * 2011-03-23 2012-09-27 Hamilton Sundstrand Corporation Automatic fault insertion, calibration and test system
EP3196913B1 (en) 2016-01-20 2019-04-10 Schneider Electric Industries SAS Relay circuit and method for performing self-test of relay circuit
US20180143251A1 (en) * 2016-11-22 2018-05-24 Sotiraq L Tili Portable Troubleshooting Relay Electric Testing Device
JP6725578B2 (ja) * 2018-04-09 2020-07-22 矢崎総業株式会社 地絡検出装置
JP6781212B2 (ja) * 2018-08-23 2020-11-04 矢崎総業株式会社 地絡検出装置
CN117250495B (zh) * 2023-11-16 2024-04-26 广州三晶电气股份有限公司 按键粘连检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440720A1 (de) * 1974-08-24 1976-03-04 Loos Gmbh Eisenwerk Theodor Elektrische ueberwachungseinrichtung zur gegenseitigen ueberwachung zweier wechselschaltkontakte
DE2614748A1 (de) * 1976-04-06 1977-10-27 Baum Elektrophysik Gmbh Schaltung zur funktionsueberwachung eines mittelbar wirkenden schalters
US4516076A (en) * 1982-09-17 1985-05-07 The Singer Company Fault detection arrangement for relay switching system
US4583013A (en) * 1984-02-13 1986-04-15 Rockwell International Corporation Oscillator signal detect circuit
US4692298A (en) * 1985-10-18 1987-09-08 Westinghouse Electric Corp. Analog process control system testing
US4664870A (en) * 1985-10-31 1987-05-12 Westinghouse Electric Corp. Testable voted logic power interface

Also Published As

Publication number Publication date
JPS62245161A (ja) 1987-10-26
EP0241270B1 (en) 1991-08-07
JPH0549190B2 (es) 1993-07-23
EP0241270A1 (en) 1987-10-14
US4762663A (en) 1988-08-09

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