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BR8502112A - HIGH VOLTAGE COIL FOR TRANSFORMERS WITH LARGE NOMINAL POWER - Google Patents

HIGH VOLTAGE COIL FOR TRANSFORMERS WITH LARGE NOMINAL POWER

Info

Publication number
BR8502112A
BR8502112A BR8502112A BR8502112A BR8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A BR 8502112 A BR8502112 A BR 8502112A
Authority
BR
Brazil
Prior art keywords
transformers
high voltage
voltage coil
nominal power
large nominal
Prior art date
Application number
BR8502112A
Other languages
Portuguese (pt)
Inventor
Gunther Bonni
Donald Dr Brandes
Gerhard Doll
Wolfgang Dr Knorr
Walter Dr Muller
Alfred Suppel
Helmut Feyertag
Erwin Hager
Leo Janner
Wilfried Peschke
Original Assignee
Transformatoren Union Ag
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 Transformatoren Union Ag filed Critical Transformatoren Union Ag
Publication of BR8502112A publication Critical patent/BR8502112A/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
BR8502112A 1984-05-04 1985-05-03 HIGH VOLTAGE COIL FOR TRANSFORMERS WITH LARGE NOMINAL POWER BR8502112A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3416558 1984-05-04
DE3429065 1984-08-07
DE3429770 1984-08-13

Publications (1)

Publication Number Publication Date
BR8502112A true BR8502112A (en) 1985-12-31

Family

ID=27191941

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502112A BR8502112A (en) 1984-05-04 1985-05-03 HIGH VOLTAGE COIL FOR TRANSFORMERS WITH LARGE NOMINAL POWER

Country Status (3)

Country Link
EP (1) EP0163907B1 (en)
BR (1) BR8502112A (en)
DE (1) DE3563575D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE93081T1 (en) * 1989-02-20 1993-08-15 Siemens Ag HIGH VOLTAGE JACKET FOR OIL-COOLED ELECTRICAL EQUIPMENT.
DE3908841A1 (en) * 1989-03-17 1990-09-20 Siemens Ag ARRANGEMENT FOR DAMPING HIGH FREQUENCY VIBRATIONS OF AN ELECTRICAL VOLTAGE
DE19824606C2 (en) * 1998-06-02 2001-02-08 Siemens Ag Device for limiting overvoltages for transformers
CN110783081A (en) * 2019-11-14 2020-02-11 中车大连机车车辆有限公司 Locomotive, traction transformer and overvoltage protection method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638596A1 (en) * 1967-08-18 1971-08-26 Siemens Ag High-voltage tube winding for transformers and chokes from interwoven disc pulses
DE2421728A1 (en) * 1974-05-04 1975-11-13 Transformatoren Union Ag Transformer over-voltage protection - for winding sections involves voltage-dependent resistors and oil spark gaps
FR2386175A1 (en) * 1977-04-01 1978-10-27 Alsthom Cgee Line overvoltage protection for electrical device - has symmetrical variable resistors coupled to isolating transformer secondary
DE2720348A1 (en) * 1977-05-06 1978-11-16 Reinhausen Maschf Scheubeck STEPPING TRANSFORMER WITH STEPPING DEVICE AND WITH VOLTAGE-DEPENDENT RESISTORS
ES516519A1 (en) * 1981-11-09 1983-08-01 Gen Electric Internal voltage grading and transient voltage protection for power transformer windings.

Also Published As

Publication number Publication date
DE3563575D1 (en) 1988-08-04
EP0163907B1 (en) 1988-06-29
EP0163907A1 (en) 1985-12-11

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Legal Events

Date Code Title Description
PC Transfer
TC Change of name
TE Change of address
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 03/05/2000