ES524049A0 - Un dispositivo de rele protector para proporcionar proteccion piloto a una seccion de linea de transmision de corriente alternativa. - Google Patents

Un dispositivo de rele protector para proporcionar proteccion piloto a una seccion de linea de transmision de corriente alternativa.

Info

Publication number
ES524049A0
ES524049A0 ES524049A ES524049A ES524049A0 ES 524049 A0 ES524049 A0 ES 524049A0 ES 524049 A ES524049 A ES 524049A ES 524049 A ES524049 A ES 524049A ES 524049 A0 ES524049 A0 ES 524049A0
Authority
ES
Spain
Prior art keywords
transmission line
relay device
line section
current transmission
protective relay
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
ES524049A
Other languages
English (en)
Spanish (es)
Other versions
ES8406005A1 (es
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.)
Westinghouse Electric 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
Publication of ES8406005A1 publication Critical patent/ES8406005A1/es
Publication of ES524049A0 publication Critical patent/ES524049A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
ES524049A 1982-07-13 1983-07-12 Un dispositivo de rele protector para proporcionar proteccion piloto a una seccion de linea de transmision de corriente alternativa. Granted ES524049A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/397,758 US4464697A (en) 1982-07-13 1982-07-13 Protective relay system

Publications (2)

Publication Number Publication Date
ES8406005A1 ES8406005A1 (es) 1984-06-16
ES524049A0 true ES524049A0 (es) 1984-06-16

Family

ID=23572504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524049A Granted ES524049A0 (es) 1982-07-13 1983-07-12 Un dispositivo de rele protector para proporcionar proteccion piloto a una seccion de linea de transmision de corriente alternativa.

Country Status (8)

Country Link
US (1) US4464697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0102710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5925525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8303709A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1201796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3374500D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES524049A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX153677A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4538196A (en) * 1983-04-22 1985-08-27 Westinghouse Electric Corp. Protective relay apparatus and method for providing single-pole tripping
US4538195A (en) * 1984-02-22 1985-08-27 Westinghouse Electric Corp. Three terminal current differential protective relay
US4675775A (en) * 1985-12-13 1987-06-23 Westinghouse Electric Corp. Active pilot wire apparatus for electromechanical current differential relays
US4675774A (en) * 1985-12-13 1987-06-23 Westinghouse Electric Corp. Direct transfer trip apparatus for use with an active pilot wire communications channel
US4751604A (en) * 1986-10-16 1988-06-14 General Electric Company Comparison signal error detector for protective relay system
US4935837A (en) * 1989-04-03 1990-06-19 Abb Power T&D Company Inc. Phase comparison relaying system with single channel communications link
US4939617A (en) * 1989-05-05 1990-07-03 Dowty Rfl Industries Inc. Method and apparatus for monitoring an AC transmission line
US5592354A (en) * 1991-03-19 1997-01-07 Nocentino, Jr.; Albert Audio bandwidth interface apparatus for pilot wire relays
US5426554A (en) * 1991-03-19 1995-06-20 Albert Nocentino, Jr. Audio bandwidth interface apparatus for pilot wire relays
US5267231A (en) * 1991-07-03 1993-11-30 Abb Power T&D Company Inc. Digital communication channel interface
FR2709867B1 (fr) * 1993-09-08 1995-12-08 Michel Bensadoun Procédé et dispositif de réenclenchement d'un disjoncteur.
US7071581B2 (en) * 2001-01-31 2006-07-04 Satcon Technology Corp. Uninterruptible power supply system using a slip-ring, wound-rotor-type induction machine and a method for flywheel energy storage
US7570471B2 (en) * 2007-02-20 2009-08-04 Utility Relay Company Circuit breaker trip unit with zone selective interlock and system monitoring
US20140198420A1 (en) * 2013-01-11 2014-07-17 Cooper Technologies Company Fault-Likely Detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144493A (en) * 1936-11-13 1939-01-17 Westinghouse Electric & Mfg Co Pilot protective system
US2376752A (en) * 1940-07-19 1945-05-22 Westinghouse Electric & Mfg Co Pilot relaying system
CH434427A (de) * 1964-09-21 1967-04-30 Siemens Ag Schaltungsanordnung für Hochspannungsanlagen zum Übertragen von Schaltsignalen
US3983455A (en) * 1975-01-15 1976-09-28 Westinghouse Electric Corporation Direct transfer-trip relaying system
JPS5186743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-28 1976-07-29 Tokyo Shibaura Electric Co
US4056838A (en) * 1976-09-20 1977-11-01 Westinghouse Electric Corporation In-band signal-to-noise ratio monitor for an FSK relaying system
US4275429A (en) * 1979-10-12 1981-06-23 Westinghouse Electric Corp. Protective relay apparatus

Also Published As

Publication number Publication date
DE3374500D1 (en) 1987-12-17
ES8406005A1 (es) 1984-06-16
MX153677A (es) 1986-12-16
US4464697A (en) 1984-08-07
CA1201796A (en) 1986-03-11
JPH057925B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-29
EP0102710A1 (en) 1984-03-14
BR8303709A (pt) 1984-02-21
EP0102710B1 (en) 1987-11-11
JPS5925525A (ja) 1984-02-09

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