FR1122469A - Mode de protection des impédances de transition des commutateurs électriques de réglage en charge - Google Patents

Mode de protection des impédances de transition des commutateurs électriques de réglage en charge

Info

Publication number
FR1122469A
FR1122469A FR1122469DA FR1122469A FR 1122469 A FR1122469 A FR 1122469A FR 1122469D A FR1122469D A FR 1122469DA FR 1122469 A FR1122469 A FR 1122469A
Authority
FR
France
Prior art keywords
protection
mode
load adjustment
electric switches
adjustment electric
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
English (en)
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.)
Cegelec SA
Original Assignee
Cegelec 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 Cegelec SA filed Critical Cegelec SA
Application granted granted Critical
Publication of FR1122469A publication Critical patent/FR1122469A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
FR1122469D 1955-03-04 1955-03-04 Mode de protection des impédances de transition des commutateurs électriques de réglage en charge Expired FR1122469A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1122469T 1955-03-04

Publications (1)

Publication Number Publication Date
FR1122469A true FR1122469A (fr) 1956-09-07

Family

ID=9632667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122469D Expired FR1122469A (fr) 1955-03-04 1955-03-04 Mode de protection des impédances de transition des commutateurs électriques de réglage en charge

Country Status (3)

Country Link
US (1) US2875399A (fr)
FR (1) FR1122469A (fr)
GB (1) GB808575A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052556B (de) * 1957-01-18 1959-03-12 Siemens Ag Anordnung zur UEberwachung der Einschaltdauer des UEberschalt-widerstandes bei Lastschaltern von Stufenregeleinrichtungen fuer Transformatoren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167703A (en) * 1959-06-17 1965-01-26 Mc Graw Edison Co Self-regulating transformer
US3249850A (en) * 1963-08-02 1966-05-03 Superior Electric Co Adjustable voltage autotransformer
US3622867A (en) * 1970-04-16 1971-11-23 Westinghouse Electric Corp Load tap changer system including protective apparatus for monitoring the operation thereof
FR2163203A5 (fr) * 1972-02-03 1973-07-20 Reinhausen Kg Maschf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052556B (de) * 1957-01-18 1959-03-12 Siemens Ag Anordnung zur UEberwachung der Einschaltdauer des UEberschalt-widerstandes bei Lastschaltern von Stufenregeleinrichtungen fuer Transformatoren

Also Published As

Publication number Publication date
GB808575A (en) 1959-02-04
US2875399A (en) 1959-02-24

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