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FR1003681A - Improvements in means to protect electrical devices or machines against overvoltages, in particular transformers - Google Patents

Improvements in means to protect electrical devices or machines against overvoltages, in particular transformers

Info

Publication number
FR1003681A
FR1003681A FR1003681DA FR1003681A FR 1003681 A FR1003681 A FR 1003681A FR 1003681D A FR1003681D A FR 1003681DA FR 1003681 A FR1003681 A FR 1003681A
Authority
FR
France
Prior art keywords
electrical devices
protect electrical
against overvoltages
machines against
particular transformers
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
Andre Chevallier
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of FR1003681A publication Critical patent/FR1003681A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations
    • H01F27/345—Preventing or reducing surge voltages; oscillations using auxiliary conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1003681D 1947-02-10 1947-02-10 Improvements in means to protect electrical devices or machines against overvoltages, in particular transformers Expired FR1003681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1003681T 1947-02-10

Publications (1)

Publication Number Publication Date
FR1003681A true FR1003681A (en) 1952-03-20

Family

ID=9563232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003681D Expired FR1003681A (en) 1947-02-10 1947-02-10 Improvements in means to protect electrical devices or machines against overvoltages, in particular transformers

Country Status (1)

Country Link
FR (1) FR1003681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257262B (en) * 1965-04-05 1967-12-28 Siemens Ag Circuit arrangement for damping breakdown vibrations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257262B (en) * 1965-04-05 1967-12-28 Siemens Ag Circuit arrangement for damping breakdown vibrations

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