EE03457B1 - Jõutrafo või induktiivpool - Google Patents

Jõutrafo või induktiivpool

Info

Publication number
EE03457B1
EE03457B1 EEP199900287A EEP9900287A EE03457B1 EE 03457 B1 EE03457 B1 EE 03457B1 EE P199900287 A EEP199900287 A EE P199900287A EE P9900287 A EEP9900287 A EE P9900287A EE 03457 B1 EE03457 B1 EE 03457B1
Authority
EE
Estonia
Prior art keywords
inductor
power transformer
transformer
power
Prior art date
Application number
EEP199900287A
Other languages
English (en)
Estonian (et)
Inventor
Carstensen Peter
Jaksts Albert
Leijon Mats
Ming Li
Liu Rongsheng
Sasse Christian
Original Assignee
Asea Brown Boveri Ab
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
Priority claimed from SE9700335A external-priority patent/SE508556C2/sv
Application filed by Asea Brown Boveri Ab filed Critical Asea Brown Boveri Ab
Publication of EE9900287A publication Critical patent/EE9900287A/xx
Publication of EE03457B1 publication Critical patent/EE03457B1/xx

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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
EEP199900287A 1997-02-03 1998-02-02 Jõutrafo või induktiivpool EE03457B1 (et)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9700335A SE508556C2 (sv) 1997-02-03 1997-02-03 Krafttransformator/reaktor
SE9704454A SE510451C2 (sv) 1997-02-03 1997-11-28 Krafttransformator eller reaktor
PCT/SE1998/000152 WO1998034244A1 (en) 1997-02-03 1998-02-02 Winding in transformer or inductor

Publications (2)

Publication Number Publication Date
EE9900287A EE9900287A (et) 2000-02-15
EE03457B1 true EE03457B1 (et) 2001-06-15

Family

ID=26662861

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900287A EE03457B1 (et) 1997-02-03 1998-02-02 Jõutrafo või induktiivpool

Country Status (19)

Country Link
EP (1) EP1016101A1 (xx)
JP (1) JP2001509956A (xx)
KR (1) KR20000070659A (xx)
CN (1) CN1246956A (xx)
AP (1) AP1051A (xx)
AU (1) AU726018B2 (xx)
BR (1) BR9807149A (xx)
CA (1) CA2278236A1 (xx)
CU (1) CU22673A3 (xx)
CZ (1) CZ269999A3 (xx)
EA (1) EA001716B1 (xx)
EE (1) EE03457B1 (xx)
IS (1) IS5115A (xx)
NO (1) NO993734L (xx)
NZ (1) NZ336521A (xx)
PL (1) PL334876A1 (xx)
SE (1) SE510451C2 (xx)
UA (1) UA46890C2 (xx)
WO (1) WO1998034244A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854439C2 (de) * 1998-11-25 2000-10-12 Siemens Ag Transformator - insbesondere Giessharztransformator
JP3892299B2 (ja) † 2000-01-11 2007-03-14 アメリカン スーパーコンダクター コーポレイション Ｈｔｓ超伝導回転機械
DE10120236C1 (de) * 2001-04-19 2003-01-30 Siemens Ag Elektrische Wicklungsanordnung
JP4885907B2 (ja) * 2008-05-26 2012-02-29 昭和電線デバイステクノロジー株式会社 リッツ線コイル
CN104753220B (zh) * 2015-04-09 2017-03-01 哈尔滨电气动力装备有限公司 10kV电机导线绝缘工艺方法
CN108511163A (zh) * 2018-03-26 2018-09-07 江苏亚威变压器有限公司 一种高频变压器及其树脂浇注方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors
JPH0424909A (ja) * 1990-05-15 1992-01-28 Mitsubishi Electric Corp 電磁誘導機器

Also Published As

Publication number Publication date
EA199900713A1 (ru) 2000-02-28
EE9900287A (et) 2000-02-15
CA2278236A1 (en) 1998-08-06
CN1246956A (zh) 2000-03-08
WO1998034244A1 (en) 1998-08-06
AU726018B2 (en) 2000-10-26
NZ336521A (en) 2000-12-22
AU5890398A (en) 1998-08-25
SE9704454D0 (sv) 1997-11-28
EA001716B1 (ru) 2001-08-27
AP1051A (en) 2002-03-18
KR20000070659A (ko) 2000-11-25
UA46890C2 (uk) 2002-06-17
CU22673A3 (es) 2001-06-01
NO993734L (no) 1999-10-01
SE9704454L (sv) 1998-08-04
CZ269999A3 (cs) 1999-11-17
JP2001509956A (ja) 2001-07-24
IS5115A (is) 1999-07-13
NO993734D0 (no) 1999-08-02
AP9901608A0 (en) 1999-09-30
BR9807149A (pt) 2000-01-25
SE510451C2 (sv) 1999-05-25
EP1016101A1 (en) 2000-07-05
PL334876A1 (en) 2000-03-27

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

MM4A Lapsed by not paying the annual fees

Effective date: 20030202