DE69307965D1 - Stromtransformator mit Rückkopplung für Gleichstrom, Wechselstrom oder gepulsten Strom - Google Patents

Stromtransformator mit Rückkopplung für Gleichstrom, Wechselstrom oder gepulsten Strom

Info

Publication number
DE69307965D1
DE69307965D1 DE69307965T DE69307965T DE69307965D1 DE 69307965 D1 DE69307965 D1 DE 69307965D1 DE 69307965 T DE69307965 T DE 69307965T DE 69307965 T DE69307965 T DE 69307965T DE 69307965 D1 DE69307965 D1 DE 69307965D1
Authority
DE
Germany
Prior art keywords
current
feedback
pulsed
transformer
alternating
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 - Fee Related
Application number
DE69307965T
Other languages
English (en)
Other versions
DE69307965T2 (de
Inventor
Claude Abraham
Denis Marciot
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.)
ABB Control SA
Original Assignee
ABB Control 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 ABB Control SA filed Critical ABB Control SA
Publication of DE69307965D1 publication Critical patent/DE69307965D1/de
Application granted granted Critical
Publication of DE69307965T2 publication Critical patent/DE69307965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
DE1993607965 1992-07-15 1993-07-09 Stromtransformator mit Rückkopplung für Gleichstrom, Wechselstrom oder gepulsten Strom Expired - Fee Related DE69307965T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9208718A FR2693831B1 (fr) 1992-07-15 1992-07-15 Transformateur asservi d'intensité pour courants continus, alternatifs ou pulsés.

Publications (2)

Publication Number Publication Date
DE69307965D1 true DE69307965D1 (de) 1997-03-20
DE69307965T2 DE69307965T2 (de) 1997-06-26

Family

ID=9431895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993607965 Expired - Fee Related DE69307965T2 (de) 1992-07-15 1993-07-09 Stromtransformator mit Rückkopplung für Gleichstrom, Wechselstrom oder gepulsten Strom

Country Status (3)

Country Link
EP (1) EP0580473B1 (de)
DE (1) DE69307965T2 (de)
FR (1) FR2693831B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2103173B1 (es) * 1994-03-29 1998-04-01 Infrarrojo Y Microelectronica Sensor digital de corriente autocalibrado.
US6459349B1 (en) * 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
DE10145415A1 (de) * 2001-09-14 2003-04-03 Aloys Wobben Messwandler, insbesondere für einen Wechselrichter einer Windenergieanlage
DE10228764B4 (de) * 2002-06-27 2006-07-13 Infineon Technologies Ag Anordnung zum Testen von Halbleitereinrichtungen
DE10234979A1 (de) * 2002-07-31 2004-02-12 Epcos Ag Drosselkern für nichtlineare Kerndrossel und Verfahren zur Herstellung
FR2859022B1 (fr) * 2003-08-22 2005-10-14 Siemens Vdo Automotive Dispositif pour mesurer l'intensite d'un courant fort parcourant un fil
US7859802B2 (en) 2006-07-14 2010-12-28 William Davison Burden resistor temperature compensation algorithm
US8154373B2 (en) 2006-07-14 2012-04-10 Schneider Electric USA, Inc. Circuit breaker-like apparatus with combination current transformer
US7683586B2 (en) 2006-07-14 2010-03-23 Davison William C Method and system of fault powered supply voltage regulation
US7550939B2 (en) 2006-07-14 2009-06-23 William Davison Redundant instantaneous trip detection
US7869169B2 (en) 2006-07-14 2011-01-11 William Davison Method and system of current transformer output magnitude compensation in a circuit breaker system
US7697250B2 (en) 2006-07-14 2010-04-13 William Davison Switch-to-trip point translation
US7869170B2 (en) 2006-07-14 2011-01-11 Susan Jean Walker Colsch Method and system for time synchronized trip algorithms for breaker self protection
US7592888B2 (en) 2006-07-14 2009-09-22 Jason Robert Colsch Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel
US7791849B2 (en) 2006-07-14 2010-09-07 William Davison Redundant trip activation
US7788055B2 (en) 2006-07-14 2010-08-31 Square D Company Method and system of calibrating sensing components in a circuit breaker system
WO2008008446A2 (en) * 2006-07-14 2008-01-17 Square D Company Electronic motor circuit protector
CN102680009B (zh) * 2012-06-20 2015-08-05 宁波希磁电子科技有限公司 线性薄膜磁阻传感器
US11079424B2 (en) * 2018-12-07 2021-08-03 Schneider Electric USA, Inc. Combined low frequency and high frequency current sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766446C3 (de) * 1968-05-24 1973-11-08 Messwandler-Bau Gmbh, 8600 Bamberg Eisenkernsystem fur einen hneari sierten Stromwandler
CH642477A5 (de) * 1979-04-20 1984-04-13 Landis & Gyr Ag Messwandler zum potentialfreien messen von stroemen oder spannungen.
CH662000A5 (fr) * 1985-02-05 1987-08-31 Lem Sa Transformateur d'intensite pour courant continu et alternatif.

Also Published As

Publication number Publication date
DE69307965T2 (de) 1997-06-26
EP0580473B1 (de) 1997-02-05
FR2693831A1 (fr) 1994-01-21
EP0580473A1 (de) 1994-01-26
FR2693831B1 (fr) 1994-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee