PT1649475E - Método para a monitorização de óleo isolante - Google Patents

Método para a monitorização de óleo isolante Download PDF

Info

Publication number
PT1649475E
PT1649475E PT04732957T PT04732957T PT1649475E PT 1649475 E PT1649475 E PT 1649475E PT 04732957 T PT04732957 T PT 04732957T PT 04732957 T PT04732957 T PT 04732957T PT 1649475 E PT1649475 E PT 1649475E
Authority
PT
Portugal
Prior art keywords
switch
spark energy
limit
determining
insulating oil
Prior art date
Application number
PT04732957T
Other languages
English (en)
Inventor
Rainer Frotscher
Konrad Roider
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of PT1649475E publication Critical patent/PT1649475E/pt

Links

Classifications

    • 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
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • H01H2009/0061—Monitoring tap change switching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Processing Of Terminals (AREA)
PT04732957T 2003-07-30 2004-05-14 Método para a monitorização de óleo isolante PT1649475E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10334688A DE10334688B3 (de) 2003-07-30 2003-07-30 Verfahren zur Überwachung von Isolieröl

Publications (1)

Publication Number Publication Date
PT1649475E true PT1649475E (pt) 2009-05-07

Family

ID=33560272

Family Applications (1)

Application Number Title Priority Date Filing Date
PT04732957T PT1649475E (pt) 2003-07-30 2004-05-14 Método para a monitorização de óleo isolante

Country Status (6)

Country Link
EP (1) EP1649475B1 (pt)
AT (1) ATE424031T1 (pt)
DE (2) DE10334688B3 (pt)
ES (1) ES2321516T3 (pt)
PT (1) PT1649475E (pt)
WO (1) WO2005022573A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007026175B4 (de) * 2007-06-05 2009-10-01 Areva Energietechnik Gmbh Verfahren zur Ermittlung der Alterung eines elektrischen Transformators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507727B1 (pt) * 1969-11-04 1975-03-28
DE4028721C2 (de) * 1990-09-10 1995-05-11 Siemens Ag Verfahren und Anordnung zur Ermittlung der Restlebensdauer von Schaltgeräten
DE10003918C1 (de) * 2000-01-29 2001-07-05 Reinhausen Maschf Scheubeck Verfahren zur Überwachung des Kontaktabbrandes bei Stufenschaltern

Also Published As

Publication number Publication date
WO2005022573A1 (de) 2005-03-10
DE10334688B3 (de) 2005-02-03
EP1649475B1 (de) 2009-02-25
ATE424031T1 (de) 2009-03-15
ES2321516T3 (es) 2009-06-08
DE502004009048D1 (de) 2009-04-09
EP1649475A1 (de) 2006-04-26

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