BR8805790A - Transformador de tensao de alta tensao - Google Patents

Transformador de tensao de alta tensao

Info

Publication number
BR8805790A
BR8805790A BR888805790A BR8805790A BR8805790A BR 8805790 A BR8805790 A BR 8805790A BR 888805790 A BR888805790 A BR 888805790A BR 8805790 A BR8805790 A BR 8805790A BR 8805790 A BR8805790 A BR 8805790A
Authority
BR
Brazil
Prior art keywords
voltage
transformer
high voltage
voltage transformer
voltage voltage
Prior art date
Application number
BR888805790A
Other languages
English (en)
Inventor
Norbert Preissinger
Hermann Eberlein
Original Assignee
Messwandler Bau 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 Messwandler Bau Ag filed Critical Messwandler Bau Ag
Publication of BR8805790A publication Critical patent/BR8805790A/pt

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
    • 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
    • H01F38/24—Voltage transformers
    • H01F38/26—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
BR888805790A 1987-11-09 1988-11-07 Transformador de tensao de alta tensao BR8805790A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3737989A DE3737989C1 (de) 1987-11-09 1987-11-09 Hochspannungsspannungswandler

Publications (1)

Publication Number Publication Date
BR8805790A true BR8805790A (pt) 1989-08-01

Family

ID=6340108

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805790A BR8805790A (pt) 1987-11-09 1988-11-07 Transformador de tensao de alta tensao

Country Status (20)

Country Link
US (1) US4845453A (pt)
EP (1) EP0315835B1 (pt)
JP (1) JP2693188B2 (pt)
KR (1) KR0127019B1 (pt)
CN (1) CN1020018C (pt)
AR (1) AR244019A1 (pt)
AT (1) ATE85725T1 (pt)
AU (1) AU601135B2 (pt)
BR (1) BR8805790A (pt)
CA (1) CA1303693C (pt)
DD (1) DD283474A5 (pt)
DE (2) DE3737989C1 (pt)
ES (1) ES2040308T3 (pt)
HU (1) HU200029B (pt)
IN (1) IN171971B (pt)
RU (1) RU2046427C1 (pt)
TR (1) TR24104A (pt)
UA (1) UA25892A1 (pt)
YU (1) YU47634B (pt)
ZA (1) ZA888251B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8700893A (pt) * 1986-03-13 1987-12-22 Messwandler Bau Ag Transformador combinado de alta tensao e de corrente de alta tensao
DE3737989C1 (de) * 1987-11-09 1989-05-11 Messwandler Bau Ag Hochspannungsspannungswandler
CH682190A5 (pt) * 1991-04-22 1993-07-30 Asea Brown Boveri
JPH0992127A (ja) * 1995-09-19 1997-04-04 Hitachi Ltd 漏電遮断器
WO2007067999A2 (en) * 2005-12-09 2007-06-14 Amnis Corporation Extended depth of field imaging for high speed object analysis
WO2010061399A1 (en) * 2008-11-27 2010-06-03 Areva T&D India Ltd. A current transformer
CN101982858A (zh) * 2010-10-13 2011-03-02 中国人民解放军国防科学技术大学 磁浮列车用电抗器
CN102737828B (zh) * 2011-04-13 2015-08-26 华东电力试验研究院有限公司 带暂态过电压监测单元的电容式电压互感器
CN104576006B (zh) * 2015-01-08 2016-09-28 大连第二互感器集团有限公司 一种能减少局部放电的电流互感器及其制造方法
DE102015216860A1 (de) * 2015-09-03 2017-03-09 Siemens Aktiengesellschaft Felgenelektrode und Wicklungsanordnung eines Messwandlers
DE102016216499B4 (de) * 2016-09-01 2018-04-19 Siemens Aktiengesellschaft Spannungswandlereinheit mit einem Aktivteilgehäuse
PL3559963T3 (pl) * 2016-12-21 2022-02-07 Abb Power Grids Switzerland Ag Zespolony transformator miernikowy prądowy i napięciowy do zastosowań wysokiego napięcia

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE699987C (de) * 1934-09-30 1940-12-11 Aeg Hochspannungstransformator, insbesondere Spannungswandler
US2170048A (en) * 1935-03-20 1939-08-22 Edison Inc Thomas A Coupled circuit system
US3028569A (en) * 1959-08-31 1962-04-03 Gen Electric Open core potential transformer
DE1227140B (de) * 1962-09-26 1966-10-20 Siemens Ag Spannungswandler mit einem Stabkern
US3173115A (en) * 1962-10-26 1965-03-09 Westinghouse Electric Corp High voltage potential transformer
US3699488A (en) * 1972-02-28 1972-10-17 Allis Chalmers Distribution transformer having static shield
DE2452056B2 (de) * 1974-11-02 1978-02-09 Messwandler-Bau Gmbh, 8600 Bamberg Induktiver spannungswandler fuer eine mittels isoliergas vollisolierte, metallgekapselte hochspannungsschaltanlage
DE3608390A1 (de) * 1986-03-13 1987-09-17 Messwandler Bau Ag Kombinierter hochspannungsstrom- und -spannungswandler
BR8700893A (pt) * 1986-03-13 1987-12-22 Messwandler Bau Ag Transformador combinado de alta tensao e de corrente de alta tensao
DE3737989C1 (de) * 1987-11-09 1989-05-11 Messwandler Bau Ag Hochspannungsspannungswandler

Also Published As

Publication number Publication date
US4845453A (en) 1989-07-04
ZA888251B (en) 1989-08-30
HUT49746A (en) 1989-10-30
KR890008865A (ko) 1989-07-12
AU601135B2 (en) 1990-08-30
TR24104A (tr) 1991-03-18
JPH01258405A (ja) 1989-10-16
ATE85725T1 (de) 1993-02-15
CA1303693C (en) 1992-06-16
YU201588A (en) 1991-02-28
HU200029B (en) 1990-03-28
YU47634B (sh) 1995-12-04
AU2479788A (en) 1989-05-11
DD283474A5 (de) 1990-10-10
KR0127019B1 (ko) 1998-04-02
CN1036477A (zh) 1989-10-18
DE3737989C1 (de) 1989-05-11
CN1020018C (zh) 1993-03-03
ES2040308T3 (es) 1993-10-16
JP2693188B2 (ja) 1997-12-24
IN171971B (pt) 1993-02-27
AR244019A1 (es) 1993-09-30
EP0315835B1 (de) 1993-02-10
UA25892A1 (uk) 1999-02-26
DE3878404D1 (de) 1993-03-25
RU2046427C1 (ru) 1995-10-20
EP0315835A1 (de) 1989-05-17

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/11/2003

B15K Others concerning applications: alteration of classification

Ipc: H01F 38/26 (2006.01)