BR9712856A - Dispositivo para controle de correntes de fuga em uma máquina elétrica giratória - Google Patents

Dispositivo para controle de correntes de fuga em uma máquina elétrica giratória

Info

Publication number
BR9712856A
BR9712856A BR9712856-2A BR9712856A BR9712856A BR 9712856 A BR9712856 A BR 9712856A BR 9712856 A BR9712856 A BR 9712856A BR 9712856 A BR9712856 A BR 9712856A
Authority
BR
Brazil
Prior art keywords
cables
leakage currents
voltage
electrical machine
rotating electrical
Prior art date
Application number
BR9712856-2A
Other languages
English (en)
Inventor
Jay-Anders Nygren
Lars Gertmar
Peter Templin
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of BR9712856A publication Critical patent/BR9712856A/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/50Fastening of winding heads, equalising connectors, or connections thereto
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40Structural association with grounding devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • H02K3/40Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2203/00Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Windings For Motors And Generators (AREA)
  • Synchronous Machinery (AREA)

Abstract

<B>DISPOSITIVO PARA CONTROLE DE CORRENTES DE FUGA EM UMA MáQUINA ELéTRICA GIRATóRIA<D>. A presente invenção refere-se a um dispositivo para controle de correntes de fuga da região de enrolamento final do estator em uma máquina elétrica giratória, de alta voltagem que utilizam condutores elétricos isolados de alta voltagem para o enrolamento de estator, nos denominados a seguir cabos de enrolamento, com isolamento sóido similar a cabos para transferir energia elétrica, por exemplo cabos XLPE. O cabo também é dotado de uma camada semicondutora externa com o auxílio da qual seu potencial externo é definido. Os cabos de alta voltagem encerram, desse modo, o campo elétrico nos enrolamentos.
BR9712856-2A 1996-11-04 1997-11-04 Dispositivo para controle de correntes de fuga em uma máquina elétrica giratória BR9712856A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604034A SE512914C2 (sv) 1996-11-04 1996-11-04 Anordning för styrning av felströmmar i en roterande elektrisk maskin
PCT/SE1997/001844 WO1998020598A1 (en) 1996-11-04 1997-11-04 Device for controlling fault currents in a rotating electric machine

Publications (1)

Publication Number Publication Date
BR9712856A true BR9712856A (pt) 1999-12-07

Family

ID=20404491

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9712856-2A BR9712856A (pt) 1996-11-04 1997-11-04 Dispositivo para controle de correntes de fuga em uma máquina elétrica giratória

Country Status (13)

Country Link
EP (1) EP0935839A1 (pt)
JP (1) JP2001503597A (pt)
CN (1) CN1235707A (pt)
AU (1) AU721365B2 (pt)
BR (1) BR9712856A (pt)
CA (1) CA2270341A1 (pt)
CZ (1) CZ147299A3 (pt)
IL (1) IL129736A0 (pt)
NO (1) NO992130D0 (pt)
PL (1) PL333178A1 (pt)
SE (1) SE512914C2 (pt)
TR (1) TR199900966T2 (pt)
WO (1) WO1998020598A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002278B2 (en) 2003-09-12 2006-02-21 Siemens Westinghouse Power Corporation Support structure for high-voltage conductors
CN102427283A (zh) * 2011-10-17 2012-04-25 衣广津 阻流圈

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1418856A (en) * 1919-05-02 1922-06-06 Allischalmers Mfg Company Dynamo-electric machine
DE584639C (de) * 1929-12-28 1933-09-27 Aeg Glimmschutz fuer Wicklungen elektrischer Maschinen
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors
DE4022476A1 (de) * 1990-07-14 1992-01-16 Thyssen Industrie Elektrisches kabel

Also Published As

Publication number Publication date
EP0935839A1 (en) 1999-08-18
CN1235707A (zh) 1999-11-17
JP2001503597A (ja) 2001-03-13
CZ147299A3 (cs) 1999-12-15
SE9604034D0 (sv) 1996-11-04
SE512914C2 (sv) 2000-06-05
TR199900966T2 (xx) 1999-08-23
PL333178A1 (en) 1999-11-22
SE9604034L (sv) 1998-05-05
CA2270341A1 (en) 1998-05-14
NO992130L (no) 1999-05-03
AU4973697A (en) 1998-05-29
WO1998020598A1 (en) 1998-05-14
AU721365B2 (en) 2000-06-29
NO992130D0 (no) 1999-05-03
IL129736A0 (en) 2000-02-29

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Legal Events

Date Code Title Description
TCP Change of proprietor's name pending
TC Change of name
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1769 DE 20041130 POR TER SIDO APRESENTADA PAPELETA DE ESCLARECIMENTO.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1905 DE 10/07/2007.