FR1142618A - Method and device for measuring high intensities - Google Patents

Method and device for measuring high intensities

Info

Publication number
FR1142618A
FR1142618A FR1142618DA FR1142618A FR 1142618 A FR1142618 A FR 1142618A FR 1142618D A FR1142618D A FR 1142618DA FR 1142618 A FR1142618 A FR 1142618A
Authority
FR
France
Prior art keywords
measuring high
high intensities
intensities
measuring
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
Other languages
French (fr)
Inventor
Eugene Thompson
Guy Lacan
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique 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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Application granted granted Critical
Publication of FR1142618A publication Critical patent/FR1142618A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • 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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1142618D 1956-02-09 1956-02-09 Method and device for measuring high intensities Expired FR1142618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142618T 1956-02-09

Publications (1)

Publication Number Publication Date
FR1142618A true FR1142618A (en) 1957-09-20

Family

ID=9643383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142618D Expired FR1142618A (en) 1956-02-09 1956-02-09 Method and device for measuring high intensities

Country Status (1)

Country Link
FR (1) FR1142618A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512264A1 (en) * 1981-08-26 1983-03-04 Merlin Gerin COMPENSATED HYBRID CURRENT SENSOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512264A1 (en) * 1981-08-26 1983-03-04 Merlin Gerin COMPENSATED HYBRID CURRENT SENSOR
EP0074297A1 (en) * 1981-08-26 1983-03-16 Merlin Gerin Hybrid compensated current transformer

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