KR950034295A - 고전압 코일 조립체 및 고전압 디바이스 - Google Patents
고전압 코일 조립체 및 고전압 디바이스 Download PDFInfo
- Publication number
- KR950034295A KR950034295A KR1019950011865A KR19950011865A KR950034295A KR 950034295 A KR950034295 A KR 950034295A KR 1019950011865 A KR1019950011865 A KR 1019950011865A KR 19950011865 A KR19950011865 A KR 19950011865A KR 950034295 A KR950034295 A KR 950034295A
- Authority
- KR
- South Korea
- Prior art keywords
- high voltage
- preflag
- voltage coil
- conductive
- felt
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
수지가 풍부한 전기적 도전형 펠트 재료(30)를 노출시키고, 이 노출된 도전형 펠트를 고전압 제너레이터 코일내에서의 코로나, 방전을 억제하는데 사용하고, 폴리아닐린과 폴리피를 같은 전기적 도체 폴리머로 도전형 펠트를 처리하여 4,000~100,000ohms 범위의 저항값을 얻을 수 있으며, 이렇게 처리된 펠트에는 엑폭시와 같은 열경화수지가 쉽게 주입되므로, 터빈 제너레이터내의 코일 본딩에 적합한 유연한 프리플레그를 제고할 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 기술에 따라 완전 조립 가공된 내부 냉각 고전압 코일의 정단면 개략도. 제2도는 본 발명에 따라 제1도에 도시된 형태를 개방한 조립을 도시한 개략도, 제3도는 절연벽을 둘러싸는 코일내의 코로나 방전을도체 펠트로 억제하는 방법을 도시한 개략도. 제4도는 실시예3의 데이타 플롯, 특히 도전형 및 비도전형 DACRON 폴리에스테르 샘플에 대한 테스트 전압 대 측정된 로스 탄젠트 팁업을 도시한 도면.
Claims (6)
- 고전압 코일과 절연 랩 사이에 치되고 코로나 방전을 억제하는 도전형 프리플레그(30)을 포함하는 것을 특징으로 하는 고전압 코일 조립체.
- 제1항에 있어서, 상기 프리플레그는수지로 포화된 도전형 섬유 펠트를 더 포함하는 고전압 코일 조립체.
- 제2항에 있어서, 상기 도전형 섬유 펠트는 폴리에스테르를 더 포함하는 고전압 코일 조립체.
- 제1항에 있어서, 상기 프리플레그는 폴리아닐린 혼합물과 폴리피를 혼합물중 하나로 코팅된 펠트재료를 더 포함하는 것을 특징으로 하는 고전압 코일 조립체.
- 제1도전체(11)와 이 도전체 근접하는 절연체(26)를 포함하며, 상기 제1도전체와 상기 절연체 사이에 고전압 편차가 발생하는 경우 높은 전기적 스트레스 발생시키고, 상기 높은 스트레스 영역내에서 코로나 방전을 감소시키는 전기적 도전형 재료(30)를 포함하는 것을 특징으로 하는 고전압 디바이스.
- 제5항에 있어서, 상기 도전형 재료는 전기적 도전형 프리플레그를 포함하는것을 특징으로 하는 고전압 디바이스.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8/242,817 | 1994-05-16 | ||
US08/242,817 US5633477A (en) | 1994-05-16 | 1994-05-16 | Electrically conductive prepreg for suppressing corona discharge in high voltage devices |
US08/242817 | 1994-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950034295A true KR950034295A (ko) | 1995-12-28 |
KR100354922B1 KR100354922B1 (ko) | 2002-12-26 |
Family
ID=22916304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950011865A KR100354922B1 (ko) | 1994-05-16 | 1995-05-15 | 고전압코일조립체및고전압소자 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5633477A (ko) |
EP (1) | EP0683559B1 (ko) |
KR (1) | KR100354922B1 (ko) |
CN (1) | CN1119778A (ko) |
DE (1) | DE69504750T2 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6225564B1 (en) * | 1995-08-24 | 2001-05-01 | Voith Siemens Hydro Power Generation Inc. | Coil turn insulation system for high voltage machines |
US6228494B1 (en) | 1998-12-02 | 2001-05-08 | Siemens Westinghouse Power Corporation | Method to reduce partial discharge in high voltage stator coil's roebel filler |
US6559384B1 (en) * | 1998-12-18 | 2003-05-06 | Electrolock, Inc. | Conductive filler |
DE19860412A1 (de) * | 1998-12-28 | 2000-06-29 | Abb Research Ltd | Innenglimmschutz für Statorleiter in Motoren und Generatoren |
US6420812B1 (en) * | 2000-09-07 | 2002-07-16 | Siemens Westinghouse Power Corporation | High voltage generator stator coils and methods of forming same |
DE10059385A1 (de) * | 2000-11-30 | 2002-06-13 | Alstom Switzerland Ltd | Doppelroebelstab für die Wicklung einer elektrischen Maschine sowie Verfahren zu dessen Herstellung |
US6724118B2 (en) * | 2001-06-13 | 2004-04-20 | Siemens Westinghouse Power Corporation | Electrical isolation layer system strand assembly and method of forming for electrical generator |
DE10255394A1 (de) * | 2002-11-28 | 2004-06-09 | Zf Friedrichshafen Ag | Isolierwicklung für Drähte von Elektromaschinen und -magneten, insbesondere für ein Kraftfahrzeug |
EP2135345A4 (en) * | 2007-03-20 | 2016-12-14 | Electrolock Inc | ROEBEL WINDING WITH CONDUCTIVE FELT |
WO2008127082A2 (es) * | 2007-04-13 | 2008-10-23 | Magnekon, S. A. De C. V. | Alambre magneto con revestimiento resistente a corona |
US8395296B2 (en) * | 2009-09-16 | 2013-03-12 | Siemens Energy, Inc. | Tape structure with conductive outer side and electrically insulating inner side |
US8278795B2 (en) * | 2009-09-18 | 2012-10-02 | Siemens Energy, Inc. | Voltage grading structure in a high-voltage stator coil of an electromotive machine |
EP2348615A1 (en) * | 2010-01-22 | 2011-07-27 | Alstom Technology Ltd | Conductive bar for electric machines |
US8872405B2 (en) | 2012-02-01 | 2014-10-28 | Siemens Energy, Inc. | High voltage stator coil with reduced power tip-up |
JP5835845B2 (ja) * | 2012-07-18 | 2015-12-24 | 株式会社リガク | 非破壊検査用の工業用x線発生装置 |
CN102931747A (zh) * | 2012-11-14 | 2013-02-13 | 哈尔滨电机厂有限责任公司 | 定子绕组线棒鼻端电气连接结构 |
EP2884631A1 (en) * | 2013-12-11 | 2015-06-17 | Alstom Technology Ltd | Winding for an electric machine |
US10992201B2 (en) | 2017-08-07 | 2021-04-27 | General Electric Company | Electrical propulsion system with corona suppression on a vehicle |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2705292A (en) * | 1953-05-07 | 1955-03-29 | Siemens Ag | Slot conductor for dynamoelectric machines |
US3960803A (en) * | 1973-06-22 | 1976-06-01 | Westinghouse Electric Corporation | Flexible nontacky prepreg for bonding coils in high voltage devices and method of making said prepreg |
US4013987A (en) * | 1975-08-22 | 1977-03-22 | Westinghouse Electric Corporation | Mica tape binder |
US4112183A (en) * | 1977-03-30 | 1978-09-05 | Westinghouse Electric Corp. | Flexible resin rich epoxide-mica winding tape insulation containing organo-tin catalysts |
DE2755050C2 (de) * | 1977-12-07 | 1986-02-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines Gitterstabes mit Innenglimmschutz |
DE3102849A1 (de) * | 1981-01-29 | 1982-08-26 | Kraftwerk Union AG, 4330 Mülheim | "anordnung zur innenpotentialsteuerung bei verdrillten generatorstaeben" |
US4399190A (en) * | 1981-03-11 | 1983-08-16 | Mitsubishi Denki Kabushiki Kaisha | Thin insulating mica sheet and insulated coil |
US4540967A (en) * | 1982-06-28 | 1985-09-10 | Mitsubishi Denki Kabushiki Kaisha | Molded transformer with grounded electrically conductive layer |
US4487996A (en) * | 1982-12-02 | 1984-12-11 | Electric Power Research Institute, Inc. | Shielded electrical cable |
SE457031B (sv) * | 1987-03-24 | 1988-11-21 | Asea Ab | Elektrisk ledare foersedd med en omgivande isolering omfattande ett skikt av en organisk polymer samt anvaendning av ledaren i en haerva. |
US4803096A (en) * | 1987-08-03 | 1989-02-07 | Milliken Research Corporation | Electrically conductive textile materials and method for making same |
US4975317A (en) * | 1987-08-03 | 1990-12-04 | Milliken Research Corporation | Electrically conductive textile materials and method for making same |
JPH0824415B2 (ja) * | 1987-10-08 | 1996-03-06 | 株式会社東芝 | 回転電機巻線のシールド装置 |
US4877646A (en) * | 1988-06-27 | 1989-10-31 | Milliken Research Corporation | Method for making electrically conductive textile materials |
US4981718A (en) * | 1988-06-27 | 1991-01-01 | Milliken Research Corporation | Method for making electrically conductive textile materials |
US5162135A (en) * | 1989-12-08 | 1992-11-10 | Milliken Research Corporation | Electrically conductive polymer material having conductivity gradient |
US5108829A (en) * | 1991-04-03 | 1992-04-28 | Milliken Research Corporation | Anthraquinone-2-sulfonic acid doped conductive textiles |
-
1994
- 1994-05-16 US US08/242,817 patent/US5633477A/en not_active Expired - Lifetime
-
1995
- 1995-05-09 DE DE69504750T patent/DE69504750T2/de not_active Expired - Lifetime
- 1995-05-09 EP EP95303130A patent/EP0683559B1/en not_active Expired - Lifetime
- 1995-05-15 KR KR1019950011865A patent/KR100354922B1/ko active IP Right Grant
- 1995-05-15 CN CN95106023A patent/CN1119778A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US5633477A (en) | 1997-05-27 |
DE69504750D1 (de) | 1998-10-22 |
EP0683559A3 (en) | 1996-03-20 |
EP0683559A2 (en) | 1995-11-22 |
DE69504750T2 (de) | 1999-05-06 |
EP0683559B1 (en) | 1998-09-16 |
KR100354922B1 (ko) | 2002-12-26 |
CN1119778A (zh) | 1996-04-03 |
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