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 giratóriaInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
-
- 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)
- 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.
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)
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)
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 |
-
1996
- 1996-11-04 SE SE9604034A patent/SE512914C2/sv not_active IP Right Cessation
-
1997
- 1997-11-04 JP JP52129998A patent/JP2001503597A/ja active Pending
- 1997-11-04 CA CA002270341A patent/CA2270341A1/en not_active Abandoned
- 1997-11-04 AU AU49736/97A patent/AU721365B2/en not_active Ceased
- 1997-11-04 TR TR1999/00966T patent/TR199900966T2/xx unknown
- 1997-11-04 WO PCT/SE1997/001844 patent/WO1998020598A1/en not_active Application Discontinuation
- 1997-11-04 IL IL12973697A patent/IL129736A0/xx unknown
- 1997-11-04 PL PL97333178A patent/PL333178A1/xx unknown
- 1997-11-04 BR BR9712856-2A patent/BR9712856A/pt not_active IP Right Cessation
- 1997-11-04 CN CN97199377A patent/CN1235707A/zh active Pending
- 1997-11-04 EP EP97912611A patent/EP0935839A1/en not_active Withdrawn
- 1997-11-04 CZ CZ991472A patent/CZ147299A3/cs unknown
-
1999
- 1999-05-03 NO NO992130A patent/NO992130D0/no not_active Application Discontinuation
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. |