FR2070638A5 - - Google Patents

Info

Publication number
FR2070638A5
FR2070638A5 FR6942943A FR6942943A FR2070638A5 FR 2070638 A5 FR2070638 A5 FR 2070638A5 FR 6942943 A FR6942943 A FR 6942943A FR 6942943 A FR6942943 A FR 6942943A FR 2070638 A5 FR2070638 A5 FR 2070638A5
Authority
FR
France
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
Application number
FR6942943A
Other languages
French (fr)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR6942943A priority Critical patent/FR2070638A5/fr
Priority to CH1800170A priority patent/CH533838A/fr
Priority to SE16583/70A priority patent/SE366435B/xx
Priority to US96182A priority patent/US3678377A/en
Priority to GB5896570A priority patent/GB1330187A/en
Priority to DE19702061128 priority patent/DE2061128A1/de
Application granted granted Critical
Publication of FR2070638A5 publication Critical patent/FR2070638A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/046—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks upon detecting saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Transformers (AREA)
FR6942943A 1969-12-11 1969-12-11 Expired FR2070638A5 (OSRAM)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR6942943A FR2070638A5 (OSRAM) 1969-12-11 1969-12-11
CH1800170A CH533838A (fr) 1969-12-11 1970-12-04 Dispositif détecteur des temps de saturation éventuelle d'un transformateur de courant
SE16583/70A SE366435B (OSRAM) 1969-12-11 1970-12-08
US96182A US3678377A (en) 1969-12-11 1970-12-08 Apparatus for detecting saturation periods of a transformer
GB5896570A GB1330187A (en) 1969-12-11 1970-12-11 Detecting saturation of an inductive device
DE19702061128 DE2061128A1 (de) 1969-12-11 1970-12-11 Detektoranordnung zur Feststellung der eventuellen Saettigungszeit eines Stromwandlers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6942943A FR2070638A5 (OSRAM) 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
FR2070638A5 true FR2070638A5 (OSRAM) 1971-09-10

Family

ID=9044438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6942943A Expired FR2070638A5 (OSRAM) 1969-12-11 1969-12-11

Country Status (6)

Country Link
US (1) US3678377A (OSRAM)
CH (1) CH533838A (OSRAM)
DE (1) DE2061128A1 (OSRAM)
FR (1) FR2070638A5 (OSRAM)
GB (1) GB1330187A (OSRAM)
SE (1) SE366435B (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134287B1 (OSRAM) * 1971-04-30 1974-03-08 Schlumberger Compteurs
EP0090095B1 (de) * 1982-03-29 1986-11-05 BBC Brown Boveri AG Verfahren und Einrichtung zur Auswertung des Sekundärstromes eines primärseitig in eine Leitung eines elektrischen Energieversorgungsnetzes geschalteten Stromwandlers
US4739248A (en) * 1986-04-30 1988-04-19 Westinghouse Electric Corp. Current transformer circuit tester
US4975649A (en) * 1989-12-18 1990-12-04 Albar, Inc. Method and apparatus for sensing loss of regulation in a ferroresonant transformer
SE468189B (sv) * 1991-03-27 1992-11-16 Asea Brown Boveri Metod foer detektering av maettning hos stroemtransformatorer samt detektor foer genomfoerande av naemnda metod
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
DE19723422C1 (de) * 1997-06-04 1998-12-10 Siemens Ag Verfahren und Vorrichtung zur Erkennung und Korrektur eines gesättigten Stromverlaufs eines Stromwandlers
DE19844729A1 (de) * 1998-09-29 1999-12-16 Vacuumschmelze Gmbh Stromsensor
DE19844726B4 (de) * 1998-09-29 2010-06-17 Vacuumschmelze Gmbh Stromsensor nach dem Kompensationsprinzip
DE19857327B4 (de) * 1998-12-11 2004-08-05 Vacuumschmelze Gmbh Stromsensor mit Überstromerkennung
DE19928192B4 (de) * 1999-06-19 2005-08-25 Abb Patent Gmbh Verfahren zur Rekonstruktion eines Stromes
SE524866C2 (sv) * 2001-11-23 2004-10-12 Abb Ab Metod och anordning för fellokalisering genom användande av mätningar från två ändar av en luftledning för transmission av växelström
FR2835319B1 (fr) * 2002-01-29 2004-03-12 Alstom Procede de detection de saturation dans un transformateur de courant
DE102008016752A1 (de) * 2008-03-31 2009-10-01 Tridonicatco Schweiz Ag Erkennung der Belegung eines Anschlusses eines Betriebsgeräts für Leuchtmittel
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
WO2012148512A1 (en) 2011-01-23 2012-11-01 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
EP3347979A4 (en) 2015-09-13 2019-01-16 Alpha Technologies Inc. ENERGY CONTROL SYSTEMS AND METHODS
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
EP3652604A4 (en) 2017-07-14 2021-03-17 Alpha Technologies Services, Inc. VOLTAGE REGULATED AC SUPPLY SYSTEMS AND PROCEDURES
CN112198470B (zh) * 2020-09-28 2022-03-01 国网湖南省电力有限公司 电流互感器进出磁饱和状态的实时识别方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO116208B (OSRAM) * 1966-09-13 1969-02-17 Jacobsens Elektriske Verksted
GB1192640A (en) * 1967-09-22 1970-05-20 English Electric Co Ltd Improvements in Distance Relays

Also Published As

Publication number Publication date
CH533838A (fr) 1973-02-15
GB1330187A (en) 1973-09-12
SE366435B (OSRAM) 1974-04-22
US3678377A (en) 1972-07-18
DE2061128A1 (de) 1971-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse