JP5523281B2 - 空間電荷低減効果を有する直流用電力ケーブル - Google Patents
空間電荷低減効果を有する直流用電力ケーブル Download PDFInfo
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- JP5523281B2 JP5523281B2 JP2010240508A JP2010240508A JP5523281B2 JP 5523281 B2 JP5523281 B2 JP 5523281B2 JP 2010240508 A JP2010240508 A JP 2010240508A JP 2010240508 A JP2010240508 A JP 2010240508A JP 5523281 B2 JP5523281 B2 JP 5523281B2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/002—Inhomogeneous material in general
- H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
Description
* 基本樹脂:低密度ポリエチレン(密度:0.85〜0.95kg/m3、溶融指数(MI):1〜2)。
* 酸化マグネシウム:ビニルシランによって表面改質された酸化マグネシウムを粉砕したもの。
* 酸化防止剤:テトラキス‐(メチレン‐(3,5‐ジ‐(tert)‐ブチル‐4‐ヒドロシンナマート))メタン。
半導電体試片に対して、直流印加電界80kV/mmであるときの体積比抵抗(Ω・cm)を25℃、90℃でそれぞれ測定した。
ロ.ホットセット
半導電体試片に対するホットセット試験は、引張り試験試片で150℃の空気条件下で15分間露出させた後、IECA T‐562で評価した。
ハ.絶縁体の体積比抵抗
絶縁体試片に対して、直流印加電界80kV/mmであるときの体積比抵抗(×1014 Ω・cm)を測定した。
ニ.直流絶縁破壊強度
絶縁体試片に対して、90℃で直流破壊強度(kV)を測定した。
2… 内部半導電層
3… 絶縁層
4… 外部半導電層
5… 鉛シース層
6… ポリエチレンシース層
Claims (7)
- 導体、内部半導電層、絶縁層及び外部半導電層を含むケーブルにおいて、
当該内部半導電層又は外部半導電層は、ポリプロピレン基本樹脂又は低密度ポリエチレン基本樹脂100重量部に対して、カーボンナノチューブを1重量部〜6重量部の範囲で含み、これらポリプロピレン基本樹脂又は低密度ポリエチレン基本樹脂と、当該カーボンナノチューブとを混成した混成粒子からなる半導電性組成物によって形成されたものであり、
当該絶縁層は、架橋剤を含まないポリプロピレン基本樹脂、又は、架橋剤を含まない低密度ポリエチレン基本樹脂100重量部に対して、ナノ無機粒子を0.1重量部〜5重量部の範囲で含む絶縁組成物によって形成されたことを特徴とする直流用電力ケーブル。 - 前記半導電性組成物は、基本樹脂100重量部に対して、
カーボンブラックを0.1重量部〜10重量部、及び、酸化防止剤を0.1重量部〜0.5重量部の範囲で含むものである請求項1に記載の直流用電力ケーブル。 - 前記カーボンナノチューブは、5nm〜20nmの直径を有し、且つ、98%以上の多重壁カーボンナノチューブである請求項1に記載の直流用電力ケーブル。
- 前記ナノ無機粒子は、二酸化ケイ素(SiO2)、二酸化チタン(TiO2)、カーボンブラック、グラファイト粉末及び表面改質された立方体型酸化マグネシウムから構成された群より選択された1種以上である請求項1に記載の直流用電力ケーブル。
- 前記絶縁組成物は、基本樹脂100重量部に対して、
酸化防止剤を0.1重量部〜0.5重量部の範囲で含むものである請求項1〜請求項4のいずれかに記載の直流用電力ケーブル。 - 前記酸化マグネシウムは、純度99.9%以上であり、且つ、平均粒径が500nm以下である請求項4に記載の直流用電力ケーブル。
- 前記酸化マグネシウムは、単結晶又は多結晶である請求項4又は請求項6に記載の直流用電力ケーブル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100067454A KR101161360B1 (ko) | 2010-07-13 | 2010-07-13 | 공간전하 저감 효과를 갖는 직류용 전력 케이블 |
KR10-2010-0067454 | 2010-07-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012023007A JP2012023007A (ja) | 2012-02-02 |
JP5523281B2 true JP5523281B2 (ja) | 2014-06-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010240508A Active JP5523281B2 (ja) | 2010-07-13 | 2010-10-27 | 空間電荷低減効果を有する直流用電力ケーブル |
Country Status (4)
Country | Link |
---|---|
US (1) | US9076566B2 (ja) |
JP (1) | JP5523281B2 (ja) |
KR (1) | KR101161360B1 (ja) |
CN (1) | CN102332335B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8658576B1 (en) | 2009-10-21 | 2014-02-25 | Encore Wire Corporation | System, composition and method of application of same for reducing the coefficient of friction and required pulling force during installation of wire or cable |
KR101408924B1 (ko) * | 2011-01-25 | 2014-06-17 | 엘에스전선 주식회사 | 직류용 전력 케이블용 절연 재료 조성물 및 이를 이용하여 제조된 직류용 전력 케이블 |
US9352371B1 (en) | 2012-02-13 | 2016-05-31 | Encore Wire Corporation | Method of manufacture of electrical wire and cable having a reduced coefficient of friction and required pulling force |
US11328843B1 (en) | 2012-09-10 | 2022-05-10 | Encore Wire Corporation | Method of manufacture of electrical wire and cable having a reduced coefficient of friction and required pulling force |
KR101318481B1 (ko) | 2012-09-19 | 2013-10-16 | 엘에스전선 주식회사 | 직류 전력 케이블용 절연 조성물 및 이를 이용하여 제조된 직류 전력 케이블 |
KR101318457B1 (ko) | 2012-09-25 | 2013-10-16 | 엘에스전선 주식회사 | 직류 전력 케이블용 절연 조성물 및 이를 이용하여 제조된 직류 전력 케이블 |
US10056742B1 (en) | 2013-03-15 | 2018-08-21 | Encore Wire Corporation | System, method and apparatus for spray-on application of a wire pulling lubricant |
JP5720081B2 (ja) * | 2013-05-10 | 2015-05-20 | 株式会社ジェイ・パワーシステムズ | 樹脂組成物および直流ケーブル |
KR102238971B1 (ko) * | 2014-02-21 | 2021-04-12 | 엘에스전선 주식회사 | Dc용 케이블의 종단접속함 |
JP2017525084A (ja) * | 2014-06-30 | 2017-08-31 | アーベーベー シュヴァイツ アクツィエンゲゼルシャフト | 送電ケーブル |
CN104231395A (zh) * | 2014-09-12 | 2014-12-24 | 苏州亨利通信材料有限公司 | 抗水树聚乙烯绝缘纳米复合材料及其制备方法 |
WO2016101988A1 (en) * | 2014-12-22 | 2016-06-30 | Abb Technology Ag | Composite formulations for direct current insulation |
KR101782035B1 (ko) * | 2015-05-18 | 2017-09-28 | 태양쓰리시 주식회사 | 초극세 케이블 및 이의 제조 방법 |
WO2017084709A1 (en) * | 2015-11-19 | 2017-05-26 | Abb Hv Cables (Switzerland) Gmbh | Electric power cable and process for the production of electric power cable |
KR20170107326A (ko) * | 2016-03-15 | 2017-09-25 | 엘에스전선 주식회사 | 저유전율을 갖는 절연 조성물 및 이로부터 형성된 절연층을 포함하는 케이블 |
US10923887B2 (en) * | 2017-03-15 | 2021-02-16 | Tenneco Inc. | Wire for an ignition coil assembly, ignition coil assembly, and methods of manufacturing the wire and ignition coil assembly |
KR102256351B1 (ko) * | 2017-05-31 | 2021-05-26 | 엘에스전선 주식회사 | 초고압 직류 전력케이블 |
KR102256323B1 (ko) * | 2017-05-31 | 2021-05-26 | 엘에스전선 주식회사 | 초고압 직류 전력케이블 |
KR101865267B1 (ko) * | 2017-06-19 | 2018-06-08 | 대한전선 주식회사 | 나노카본을 포함하는 반도전성 조성물 및 이를 이용한 전력케이블 중간접속구조 |
WO2019176500A1 (ja) * | 2018-03-12 | 2019-09-19 | 古河電気工業株式会社 | 集合導線、分割導体、これを用いたセグメントコイル及びモータ |
KR102012603B1 (ko) * | 2018-12-05 | 2019-08-20 | 엘에스전선 주식회사 | 초고압 직류 전력케이블 |
WO2020157298A1 (en) | 2019-01-31 | 2020-08-06 | Borealis Ag | Polypropylene composition comprising carbonaceous structures and having improved mechanical properties |
KR102328534B1 (ko) * | 2019-06-14 | 2021-11-18 | 나노팀테크 주식회사 | 증용량 가공 절연전선 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE627537A (ja) * | 1961-08-31 | 1900-01-01 | ||
JPH079770B2 (ja) * | 1983-03-24 | 1995-02-01 | 古河電気工業株式会社 | 架橋ポリエチレン絶縁高圧ケ−ブル |
US4677026A (en) * | 1985-07-17 | 1987-06-30 | Ube Industries, Ltd. | Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof |
JPH0658764B2 (ja) * | 1985-09-19 | 1994-08-03 | 三菱電線工業株式会社 | 架橋ポリオレフイン絶縁電力ケ−ブル |
EP0274899B1 (en) * | 1986-12-25 | 1994-02-09 | Toray Industries, Inc. | Highly tough composite materials |
CA2040570A1 (en) * | 1990-04-17 | 1991-10-18 | Tetsuo Tojo | Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition thereof |
JP2846152B2 (ja) * | 1991-06-14 | 1999-01-13 | 電源開発株式会社 | 直流電力ケーブル |
JP2541034B2 (ja) | 1991-06-14 | 1996-10-09 | 日立電線株式会社 | 直流電力ケ―ブル |
JPH09245521A (ja) | 1996-03-08 | 1997-09-19 | Showa Electric Wire & Cable Co Ltd | 樹脂組成物および直流用電力ケーブル |
US5847038A (en) * | 1996-09-03 | 1998-12-08 | Xerox Corporation | Polymer processes |
JPH1153954A (ja) * | 1997-08-08 | 1999-02-26 | Hitachi Cable Ltd | 限流電力ケーブル |
JP3430875B2 (ja) | 1997-09-05 | 2003-07-28 | 日立電線株式会社 | 直流用ケーブルの製造方法 |
US7476889B2 (en) * | 1998-12-07 | 2009-01-13 | Meridian Research And Development | Radiation detectable and protective articles |
ATE258709T1 (de) | 1999-05-13 | 2004-02-15 | Union Carbide Chem Plastic | Halbleitfähiger kabel-schirm |
CN2432657Y (zh) * | 2000-04-17 | 2001-05-30 | 江苏上上电缆集团有限公司 | 6/6kV机场助航灯光电缆 |
US8257782B2 (en) * | 2000-08-02 | 2012-09-04 | Prysmian Cavi E Sistemi Energia S.R.L. | Electrical cable for high voltage direct current transmission, and insulating composition |
CN1300085A (zh) | 2001-01-09 | 2001-06-20 | 郑州电缆(集团)股份有限公司 | 一种交联聚乙烯绝缘动力电缆 |
FR2827999B1 (fr) * | 2001-07-25 | 2003-10-17 | Nexans | Ecran semi-conducteur pour cable d'energie |
JP2004022309A (ja) * | 2002-06-14 | 2004-01-22 | Furukawa Electric Co Ltd:The | 直流電力ケーブルおよびその製造方法 |
JP2004363020A (ja) | 2003-06-06 | 2004-12-24 | Fujikura Ltd | 交流電力ケーブル |
WO2005017014A1 (en) * | 2003-06-09 | 2005-02-24 | Union Carbide Chemicals & Plastics Technology Corporation | Strippable semi-conductive insulation shield |
JP4818597B2 (ja) * | 2004-09-10 | 2011-11-16 | 東レ・ダウコーニング株式会社 | シリコーンゴム成形体、その製造方法およびエアバッグ用シリコーンゴムコーティング布の製造方法 |
WO2006090794A1 (ja) * | 2005-02-23 | 2006-08-31 | Asahi Kasei Chemicals Corporation | エポキシ樹脂用潜在性硬化剤およびエポキシ樹脂組成物 |
KR20080053924A (ko) * | 2005-08-08 | 2008-06-16 | 캐보트 코포레이션 | 나노튜브를 함유하는 중합체 조성물 |
JP2007103247A (ja) | 2005-10-06 | 2007-04-19 | J-Power Systems Corp | 絶縁組成物および電線・ケーブル |
JP2007168500A (ja) | 2005-12-19 | 2007-07-05 | Sumitomo Electric Ind Ltd | 自動車用ケーブル |
WO2007100794A2 (en) * | 2006-02-27 | 2007-09-07 | Union Carbide Chemicals & Plastics Technology Llc | Polyolefin-based high dielectric strength (hds) nanocomposites |
CN100400586C (zh) | 2006-03-14 | 2008-07-09 | 浙江大学 | 一种耐磨导电复合材料及其制备方法 |
US20100065311A1 (en) * | 2006-07-03 | 2010-03-18 | Hitachi Chemical Company, Ltd. | Conductive particle, adhesive composition, circuit-connecting material, circuit-connecting structure, and method for connection of circuit member |
JP4969363B2 (ja) * | 2006-08-07 | 2012-07-04 | 東レ株式会社 | プリプレグおよび炭素繊維強化複合材料 |
KR20100012591A (ko) * | 2008-07-29 | 2010-02-08 | 동신대학교산학협력단 | 반도전성 차폐를 갖는 전력케이블 |
JP5261145B2 (ja) | 2008-11-20 | 2013-08-14 | 株式会社ビスキャス | 架橋ポリエチレン組成物及び直流電力ケーブル |
CN101445627A (zh) | 2008-12-11 | 2009-06-03 | 上海交通大学 | 高压直流电缆绝缘材料及其制备方法 |
CN101440186B (zh) * | 2008-12-24 | 2010-11-10 | 四川明星电缆股份有限公司 | 电缆用中低压耐油橡胶半导电屏蔽料及其制备方法 |
CN101585943A (zh) | 2009-06-18 | 2009-11-25 | 上海交通大学 | 电缆半导电屏蔽材料及其制备方法 |
-
2010
- 2010-07-13 KR KR1020100067454A patent/KR101161360B1/ko active IP Right Grant
- 2010-09-21 US US12/886,972 patent/US9076566B2/en active Active
- 2010-10-25 CN CN201010521825.XA patent/CN102332335B/zh active Active
- 2010-10-27 JP JP2010240508A patent/JP5523281B2/ja active Active
Also Published As
Publication number | Publication date |
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KR20120006797A (ko) | 2012-01-19 |
US20120012362A1 (en) | 2012-01-19 |
CN102332335B (zh) | 2014-03-12 |
US9076566B2 (en) | 2015-07-07 |
KR101161360B1 (ko) | 2012-06-29 |
CN102332335A (zh) | 2012-01-25 |
JP2012023007A (ja) | 2012-02-02 |
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