CA1203284A - Hybrid current sensor - Google Patents

Hybrid current sensor

Info

Publication number
CA1203284A
CA1203284A CA000409402A CA409402A CA1203284A CA 1203284 A CA1203284 A CA 1203284A CA 000409402 A CA000409402 A CA 000409402A CA 409402 A CA409402 A CA 409402A CA 1203284 A CA1203284 A CA 1203284A
Authority
CA
Canada
Prior art keywords
terminals
current
frequency
current sensor
compensating circuit
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
Application number
CA000409402A
Other languages
English (en)
French (fr)
Inventor
Pierre Schueller
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9261728&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1203284(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of CA1203284A publication Critical patent/CA1203284A/en
Expired 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
    • H01F38/32—Circuit arrangements
    • 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
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
CA000409402A 1981-08-26 1982-08-13 Hybrid current sensor Expired CA1203284A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8116416A FR2512264A1 (fr) 1981-08-26 1981-08-26 Capteur de courant hybride compense
FR8116416 1981-08-26

Publications (1)

Publication Number Publication Date
CA1203284A true CA1203284A (en) 1986-04-15

Family

ID=9261728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000409402A Expired CA1203284A (en) 1981-08-26 1982-08-13 Hybrid current sensor

Country Status (5)

Country Link
EP (1) EP0074297B2 (de)
JP (1) JPS5895266A (de)
CA (1) CA1203284A (de)
DE (1) DE3267597D1 (de)
FR (1) FR2512264A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495169A (en) * 1984-10-12 1996-02-27 Smith; Dayle Clamp-on current sensor
FR2603992B1 (fr) * 1986-09-16 1988-10-28 Alsthom Dispositif pour l'acquisition numerique d'un courant electrique alternatif issu d'un transformateur de courant a tore magnetique saturable
DE3701779A1 (de) * 1987-02-13 1988-08-04 Budapesti Mueszaki Egyetem Als stromwandler anwendbarer, linear uebertragender messgeber
JPH01122735A (ja) * 1987-11-06 1989-05-16 Nissan Motor Co Ltd 定速走行装置
FR2752996B1 (fr) * 1996-09-05 1998-10-02 Schneider Electric Sa Transformateur de courant et relais de protection comportant un tel transformateur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR514999A (fr) * 1916-01-10 1921-03-22 Siemens Schuckertwerke Gmbh Transformateur d'intensité dont la charge comporte un condensateur dans le but de compenser le courant déwatté
DE535000C (de) * 1928-08-11 1931-10-05 Elek Zitaets Act Ges Vorm W La Resonanzkreis
FR833139A (fr) * 1937-03-02 1938-10-12 Siemens Ag Transformateur d'intensité à noyau annulaire pour la mesure des courants à haute fréquence
FR1142618A (fr) * 1956-02-09 1957-09-20 Telemecanique Electrique Procédé et dispositif de mesure des intensités élevées
CH350710A (de) * 1956-11-09 1960-12-15 Bbc Brown Boveri & Cie Stromwandleranlage für Höchstspannungsanlagen
DE1281545B (de) * 1963-05-29 1968-10-31 Siemens Ag Eisenkernwandler mit Luftspalt zur Strommessung

Also Published As

Publication number Publication date
FR2512264B1 (de) 1983-10-28
FR2512264A1 (fr) 1983-03-04
EP0074297A1 (de) 1983-03-16
JPS5895266A (ja) 1983-06-06
EP0074297B1 (de) 1985-11-21
EP0074297B2 (de) 1988-12-07
JPH0447271B2 (de) 1992-08-03
DE3267597D1 (en) 1986-01-02

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Legal Events

Date Code Title Description
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