JP2009118719A - 電気絶縁材として用いられる非線形誘電体 - Google Patents
電気絶縁材として用いられる非線形誘電体 Download PDFInfo
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- JP2009118719A JP2009118719A JP2007321506A JP2007321506A JP2009118719A JP 2009118719 A JP2009118719 A JP 2009118719A JP 2007321506 A JP2007321506 A JP 2007321506A JP 2007321506 A JP2007321506 A JP 2007321506A JP 2009118719 A JP2009118719 A JP 2009118719A
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- winding
- stator
- insulating layer
- insulation
- dielectric constant
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- 239000012777 electrically insulating material Substances 0.000 title 1
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims description 38
- 239000002131 composite material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 230000005684 electric field Effects 0.000 description 26
- 239000000945 filler Substances 0.000 description 26
- 239000011521 glass Substances 0.000 description 20
- 239000012212 insulator Substances 0.000 description 19
- 239000004744 fabric Substances 0.000 description 15
- 230000035882 stress Effects 0.000 description 14
- 239000002033 PVDF binder Substances 0.000 description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 10
- 239000010445 mica Substances 0.000 description 9
- 229910052618 mica group Inorganic materials 0.000 description 9
- -1 polyethylene Polymers 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003618 dip coating Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920009405 Polyvinylidenefluoride (PVDF) Film Polymers 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- UYLYBEXRJGPQSH-UHFFFAOYSA-N sodium;oxido(dioxo)niobium Chemical compound [Na+].[O-][Nb](=O)=O UYLYBEXRJGPQSH-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052626 biotite Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- ZBSCCQXBYNSKPV-UHFFFAOYSA-N oxolead;oxomagnesium;2,4,5-trioxa-1$l^{5},3$l^{5}-diniobabicyclo[1.1.1]pentane 1,3-dioxide Chemical compound [Mg]=O.[Pb]=O.[Pb]=O.[Pb]=O.O1[Nb]2(=O)O[Nb]1(=O)O2 ZBSCCQXBYNSKPV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052628 phlogopite Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229940071182 stannate Drugs 0.000 description 1
- 125000005402 stannate group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
【解決手段】 電気機械は、巻線(34)の少なくとも一部の周囲に配設された絶縁層(38)を含み、該絶縁層(38)は電圧の関数として変化する誘電率を有する。
【選択図】 図2
Description
12 固定子
14 回転子
16 固定子巻線
18 回転子巻線
20 電流源
22 ポテンショメータ又は抵抗回路
24 スリップリング
26 ブラシ
28 固定子
30 固定子バー
32 固定子バー
34 巻線
36 導体
38 非線形誘電体絶縁材層
40 中空絶縁導体の列
42 垂直な非線形誘電体絶縁材層
44 非線形誘電体絶縁材層
46 頂面
48 底面
50 接地壁絶縁材
52 固定子バー外装
54 側部リップルばね
56 楔本体
58 楔摺動体
60 金属コア
64 頂部の非線形誘電体絶縁材層
66 底部の非線形誘電体絶縁材層
70 側面の非線形誘電体絶縁材層
80 角部
82 電界分布
90 ポリフッ化ビニリデン(PVDF)フィルムの誘電率を示すグラフ
96 充填材がない場合の曲線
98 20体積%のジルコン酸鉛ミクロン充填材を含む場合の曲線
100 20体積%のジルコン酸鉛ナノ充填材を含む場合の曲線
102 40体積%のジルコン酸鉛ミクロン充填材を含む場合の曲線
104 40体積%のジルコン酸鉛ナノ充填材を含む場合の曲線
110 角部80における電界分布を示すグラフ
116 曲線
Claims (10)
- 導電性材料で作られた巻線(34)と、
巻線の少なくとも一部の周囲に配設された、電圧の関数として変化する誘電率を有する絶縁層(38)と、
を備える電気機械。 - 絶縁層(38)がポリマー複合材を含む、請求項1記載の電気機械。
- 絶縁層(38)が1種以上のナノ充填材を含む、請求項1記載の電気機械。
- 電圧の関数として変化する誘電率を有する1以上のポリマー層を含むポリマー絶縁系を備える、電気機械の巻線(34)。
- 絶縁層(38)が約0.5W/mK以上の熱伝導率を有する、請求項4記載の巻線(34)。
- 固定子(28)と、
固定子(28)において電流を発生させるように構成された回転子(14)と、
固定子(28)の周囲の複数の導体(36)からなる巻線(16)であって、導体(36)が電圧の関数として変化する誘電率を有する絶縁層(38)で取り囲まれている巻線(16)と、
を備える発電機(10)。 - さらに、絶縁層(38)で取り囲まれた複数の導体(36)を含む巻線(16)を回転子(14)の周囲に備える、請求項6記載の発電機(10)。
- 絶縁層(38)が固定子(28)内の複数の導体(36)の間に配設されている、請求項6記載の発電機(10)。
- 絶縁層(38)が固定子(28)内の複数の導体(36)の複数の列(40)の間に垂直に配設されている、請求項6記載の発電機(10)。
- 電圧の関数として変化する誘電率を有する絶縁層を巻線の少なくとも一部の周囲に配設することを含んでなる、電気機械において絶縁を形成する方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/639,726 US8288911B2 (en) | 2006-12-15 | 2006-12-15 | Non-linear dielectrics used as electrical insulation for rotating electrical machinery |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009118719A true JP2009118719A (ja) | 2009-05-28 |
Family
ID=39106477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007321506A Ceased JP2009118719A (ja) | 2006-12-15 | 2007-12-13 | 電気絶縁材として用いられる非線形誘電体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8288911B2 (ja) |
EP (1) | EP1933444A3 (ja) |
JP (1) | JP2009118719A (ja) |
CN (1) | CN101222156B (ja) |
AU (1) | AU2007240248B2 (ja) |
CA (1) | CA2612802C (ja) |
RU (1) | RU2468458C2 (ja) |
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EP2403112A1 (en) * | 2010-07-02 | 2012-01-04 | Alstom Technology Ltd | Stator bar |
CN102082380B (zh) * | 2010-12-01 | 2012-12-26 | 上海谊灵机电科技有限公司 | 一种风力发电机电刷系统的集电环和刷架及制造工艺 |
US8736276B2 (en) * | 2011-06-20 | 2014-05-27 | General Electric Company | Ripple spring and diagnostic method therefor |
CN104204315B (zh) | 2012-01-20 | 2019-03-15 | 自由形态纤维有限公司 | 高强度陶瓷纤维及其制造方法 |
RU2544646C2 (ru) * | 2012-10-31 | 2015-03-20 | Общество с ограниченной ответственностью "Спецкомпозит" | Высокочастотный композиционный диэлектрик |
US12133465B2 (en) | 2016-05-11 | 2024-10-29 | Free Form Fibers, Llc | Multilayer functional fiber and method of making |
WO2018002974A1 (ja) * | 2016-07-01 | 2018-01-04 | 東芝三菱電機産業システム株式会社 | コロナ放電防止構造製造方法、コロナ放電防止構造および回転電機 |
DE102016225240A1 (de) * | 2016-12-16 | 2018-06-21 | Volkswagen Aktiengesellschaft | Stator für eine elektrische Maschine und Verfahren zur Herstellung eines derartigen Stators |
US10676391B2 (en) | 2017-06-26 | 2020-06-09 | Free Form Fibers, Llc | High temperature glass-ceramic matrix with embedded reinforcement fibers |
WO2019005911A1 (en) | 2017-06-27 | 2019-01-03 | Free Form Fibers, Llc | HIGH PERFORMANCE FUNCTIONAL FIBROUS STRUCTURE |
CN108400665A (zh) * | 2018-05-10 | 2018-08-14 | 邹跃洲 | 电机定子及其制造方法、电机 |
CN114727882B (zh) | 2019-09-25 | 2024-09-06 | 自由形态纤维有限公司 | 非织造微格织物及其增强的复合材料或混杂复合材料 |
CN110994850A (zh) * | 2019-12-24 | 2020-04-10 | 湘潭电机股份有限公司 | 一种高导热电机绕组及其固化工艺 |
WO2021154630A1 (en) | 2020-01-27 | 2021-08-05 | Free Form Fibers, Llc | High purity fiber feedstock for loose grain production |
US11761085B2 (en) | 2020-08-31 | 2023-09-19 | Free Form Fibers, Llc | Composite tape with LCVD-formed additive material in constituent layer(s) |
WO2022272192A1 (en) | 2021-06-21 | 2022-12-29 | Free Form Fibers, Llc | Fiber structures with embedded sensors |
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2006
- 2006-12-15 US US11/639,726 patent/US8288911B2/en active Active
-
2007
- 2007-11-28 CA CA2612802A patent/CA2612802C/en not_active Expired - Fee Related
- 2007-12-10 EP EP07122722.7A patent/EP1933444A3/en not_active Withdrawn
- 2007-12-11 AU AU2007240248A patent/AU2007240248B2/en not_active Ceased
- 2007-12-13 JP JP2007321506A patent/JP2009118719A/ja not_active Ceased
- 2007-12-13 CN CN2007101995553A patent/CN101222156B/zh active Active
- 2007-12-14 RU RU2007146700/07A patent/RU2468458C2/ru not_active IP Right Cessation
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JP2000509195A (ja) * | 1996-04-26 | 2000-07-18 | オウェンス コーニング | 非線形誘電体/ガラス絶縁電導ケーブル及び製造方法 |
JPH1169685A (ja) * | 1997-08-07 | 1999-03-09 | Fuji Electric Co Ltd | 回転電気機械用のコイル |
JP2004508800A (ja) * | 2000-09-14 | 2004-03-18 | ゼネラル エレクトリック カナダ インコーポレーテッド | 発電電動機械のための段状の電界の絶縁システム |
WO2005036563A2 (en) * | 2003-08-21 | 2005-04-21 | Rensselaer Polytechnic Institute | Nanocomposites with controlled electrical properties |
JP2006109600A (ja) * | 2004-10-04 | 2006-04-20 | Toshiba Corp | 回転電機の固定子コイルおよびその固定方法 |
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Publication number | Publication date |
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US8288911B2 (en) | 2012-10-16 |
US20080143209A1 (en) | 2008-06-19 |
EP1933444A3 (en) | 2018-10-03 |
RU2007146700A (ru) | 2009-06-20 |
EP1933444A2 (en) | 2008-06-18 |
AU2007240248A1 (en) | 2008-07-03 |
CA2612802A1 (en) | 2008-06-15 |
AU2007240248B2 (en) | 2012-06-14 |
CA2612802C (en) | 2016-05-24 |
CN101222156B (zh) | 2013-03-27 |
CN101222156A (zh) | 2008-07-16 |
RU2468458C2 (ru) | 2012-11-27 |
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