IN158741B - - Google Patents

Info

Publication number
IN158741B
IN158741B IN336/CAL/83A IN336CA1983A IN158741B IN 158741 B IN158741 B IN 158741B IN 336CA1983 A IN336CA1983 A IN 336CA1983A IN 158741 B IN158741 B IN 158741B
Authority
IN
India
Application number
IN336/CAL/83A
Other languages
English (en)
Inventor
Paul Bulaty
Ivan De Mesmaeker
Zdenek Franc
Giuseppe Salerno
Original Assignee
Bbc Brown Boveri & Cie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8189478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN158741(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IN158741B publication Critical patent/IN158741B/en

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
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
IN336/CAL/83A 1982-03-29 1983-03-19 IN158741B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82200381A EP0090095B1 (de) 1982-03-29 1982-03-29 Verfahren und Einrichtung zur Auswertung des Sekundärstromes eines primärseitig in eine Leitung eines elektrischen Energieversorgungsnetzes geschalteten Stromwandlers

Publications (1)

Publication Number Publication Date
IN158741B true IN158741B (cs) 1987-01-17

Family

ID=8189478

Family Applications (1)

Application Number Title Priority Date Filing Date
IN336/CAL/83A IN158741B (cs) 1982-03-29 1983-03-19

Country Status (5)

Country Link
US (1) US4511839A (cs)
EP (1) EP0090095B1 (cs)
BR (1) BR8301589A (cs)
DE (1) DE3274171D1 (cs)
IN (1) IN158741B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469676B (sv) * 1992-01-03 1993-08-16 Asea Brown Boveri Foerfarande vid rekonstruktion av maettade stroemtransformatorsignaler samt anordning foer genomfoerande av det naemnda foerfarandet
SE470295B (sv) * 1992-05-22 1994-01-10 Asea Brown Boveri Förfarande och anordning för att förhindra understabilisering av längsdifferentialskydd vid yttre fel och strömtransformatormättning
US5736846A (en) * 1995-10-06 1998-04-07 That Corporation AC current sensor
US5652507A (en) * 1996-01-31 1997-07-29 Eaton Corporation Apparatus and method for measuring an AC current which saturates the core of a current transformer
DE19723422C1 (de) * 1997-06-04 1998-12-10 Siemens Ag Verfahren und Vorrichtung zur Erkennung und Korrektur eines gesättigten Stromverlaufs eines Stromwandlers
US6040689A (en) * 1997-06-17 2000-03-21 Ssac, Inc. Current sensing method and apparatus
DE19844729A1 (de) * 1998-09-29 1999-12-16 Vacuumschmelze Gmbh Stromsensor
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
US11454999B2 (en) * 2012-08-29 2022-09-27 Stem, Inc. Method and apparatus for automatically reconfiguring multi-phased networked energy storage devices at a site
CN111751667B (zh) * 2020-06-29 2022-05-10 深圳供电局有限公司 基于电网故障录波图来判断电流互感器饱和的方法及系统
CN116840748B (zh) * 2023-08-30 2023-11-14 国网智能电网研究院有限公司 一种极性检测装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214641A (en) * 1962-01-15 1965-10-26 Westinghouse Electric Corp Protective relay devices
DE1241526B (de) * 1964-08-11 1967-06-01 Siemens Ag Stromwandlerschaltung fuer Selektivschutz
DE1945802C3 (de) * 1969-09-05 1974-01-10 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zum selbsttätigen, wahlweisen Anschließen einer einzigen Meßeinrichtung an einzelne von mehreren Meßgrößen
FR2070638A5 (cs) * 1969-12-11 1971-09-10 Compteurs Comp D
FR2134287B1 (cs) * 1971-04-30 1974-03-08 Schlumberger Compteurs
FR2239791A1 (en) * 1973-08-03 1975-02-28 Siemens Ag Determination of faults in electrical power transmission links - by monitoring during selected intervals in each half cycle
DE2403591C2 (de) * 1974-01-25 1975-11-27 Tettex Ag, Zuerich (Schweiz) Selbstabgleichende digitale Kompensations-Meßschaltung
US4255704A (en) * 1979-10-01 1981-03-10 General Electric Company Zero crossing detection and electronic compensation of D. C. saturation magnetization in current transformers used in watthour meter installations

Also Published As

Publication number Publication date
EP0090095B1 (de) 1986-11-05
DE3274171D1 (en) 1986-12-11
BR8301589A (pt) 1984-01-10
EP0090095A1 (de) 1983-10-05
US4511839A (en) 1985-04-16

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