JP6416283B2 - 水トリー試験方法および水トリー試験装置 - Google Patents
水トリー試験方法および水トリー試験装置 Download PDFInfo
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- JP6416283B2 JP6416283B2 JP2016562091A JP2016562091A JP6416283B2 JP 6416283 B2 JP6416283 B2 JP 6416283B2 JP 2016562091 A JP2016562091 A JP 2016562091A JP 2016562091 A JP2016562091 A JP 2016562091A JP 6416283 B2 JP6416283 B2 JP 6416283B2
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- 238000012360 testing method Methods 0.000 title claims description 73
- 240000005572 Syzygium cordatum Species 0.000 title claims description 45
- 235000006650 Syzygium cordatum Nutrition 0.000 title claims description 45
- 238000010998 test method Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000007864 aqueous solution Substances 0.000 claims description 43
- 239000011810 insulating material Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 14
- 230000005684 electric field Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 description 7
- 239000004703 cross-linked polyethylene Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/20—Preparation of articles or specimens to facilitate testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Relating To Insulation (AREA)
Description
Claims (4)
- 絶縁材料の候補材の耐水トリー評価のため前記候補材からなる平板状で第1の面に該表面に垂直に底部に向かうにしたがって横断面が小さくなるように形成された複数の電極穴が形成された試験片を用いて水トリー現象を再現させる水トリー試験装置であって、
前記第1の面に設けられ前記複数の電極穴を覆うように平面的に広がった液体の透過性を有する導電性の第1の透過性部材と、
前記第1の面の裏側である第2の面に設けられ前記試験片をはさんで前記第1の透過性部材に対向するように平面的に広がって液体の透過性を有する導電性の第2の透過性部材と、
前記第1の透過性部材に覆われた範囲を含む前記試験片の第1の面を第1の水溶液中に浸漬するように該第1の水溶液を収納する第1の水槽と、
前記第2の透過性部材に覆われた範囲を含む前記試験片の第2の面を第2の水溶液中に浸漬するように該第2の水溶液を収納する第2の水槽と、
一方の端部は前記第1の透過性部材に電気的に接続される第1の電極と、
一方の端部は前記第2の透過性部材に電気的に接続される第2の電極と、
を備え、
前記第1の電極と前記第2の電極間に電圧を印加可能に形成されていることを特徴とする水トリー試験装置。 - 前記第1の透過性部材および前記第2の透過性部材の少なくとも一方は、導電性を有する多孔性金属の板であることを特徴とする請求項1に記載の水トリー試験装置。
- 前記第1の透過性部材および前記第2の透過性部材の少なくとも一方は、導電性を有する線状の金属が板状に成形されたメッシュであることを特徴とする請求項1に記載の水トリー試験装置。
- 絶縁材料の候補材の耐水トリー評価のため前記候補材からなる試験片を用いて水トリー現象を再現させる水トリー試験方法であって、
前記候補材からなる平板状で第1の面に該表面に垂直に底部に向かうにしたがって横断面が小さくなるように形成された複数の電極穴が形成された前記試験片の前記第1の面に、前記複数の電極穴を覆うように平面的に広がった液体の透過性を有する導電性の第1の透過性部材を設けて該第1の面を第1の水溶液中に浸漬させ、前記第1の面の裏側である第2の面に前記試験片をはさんで前記第1の透過性部材に対向するように平面的に広がって液体の透過性を有する導電性の第2の透過性部材を設けて該第2の面を第2の水溶液中に浸漬させた状態に試験体系を設定する体系設定ステップと、
前記体系設定ステップの後に、一方の端部が前記第1の透過性部材に電気的に接続されかつ前記第1の水溶液中に浸漬した第1の電極と一方の端部が前記第2の透過性部材に電気的に接続されかつ前記第2の水溶液中に浸漬した第2の電極のいずれかを接地し、他方に交流電圧を印加した状態とする電圧印加ステップと、
前記電圧印加ステップの開始後に、所定の時間間隔ごとに前記試験片中の水トリーの進展量を測定する測定ステップと、
前記測定ステップの後に、試験時間が所定の時間を経過したか否かを判定し、所定の時間を経過した場合は当該測定ステップを終了し、所定の時間を経過していない場合は、前記電圧印加ステップおよび前記測定ステップを繰り返す繰り返しステップと、
を有する、
ことを特徴とする水トリー試験方法。
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PCT/JP2014/006100 WO2016088156A1 (ja) | 2014-12-05 | 2014-12-05 | 水トリー試験方法および水トリー試験装置 |
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JP6416283B2 true JP6416283B2 (ja) | 2018-10-31 |
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US (1) | US10041990B2 (ja) |
EP (1) | EP3229032B1 (ja) |
JP (1) | JP6416283B2 (ja) |
CN (1) | CN107003349B (ja) |
WO (1) | WO2016088156A1 (ja) |
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US10175289B2 (en) * | 2013-09-20 | 2019-01-08 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Water-tree resistance evaluation method, insulation design method, and rotary electric machine |
JP6908341B2 (ja) * | 2017-08-30 | 2021-07-28 | 一般財団法人電力中央研究所 | 電力ケーブルの水トリー劣化評価システム |
CN108458908A (zh) * | 2018-03-22 | 2018-08-28 | 国网陕西省电力公司电力科学研究院 | 用于制备电、受潮联合老化交联聚乙烯样品的装置及方法 |
CN109188224A (zh) * | 2018-09-30 | 2019-01-11 | 中国电力科学研究院有限公司 | 中压交联电缆抗水树性能鉴定试验水循环式导管装置 |
CN111308294B (zh) * | 2020-04-02 | 2021-01-19 | 西安交通大学 | 电缆附件用硅橡胶材料的电树枝试验装置及试样制作方法 |
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JPS5628231A (en) | 1979-08-16 | 1981-03-19 | Nippon Yunikaa Kk | Polyolefin composition for electrical insulation |
JPS57126004A (en) | 1981-01-30 | 1982-08-05 | Nippon Unicar Co Ltd | Semiconductive polyolefin composition and cable using same |
US4440671A (en) * | 1982-03-31 | 1984-04-03 | Union Carbide Corporation | Compositions of hydrocarbon-substituted diphenyl amines and high molecular weight polyethylene glycols; and the use thereof as water-tree retardants for polymers |
US4535116A (en) | 1983-09-26 | 1985-08-13 | Phillips Petroleum Company | Inhibition of water treeing in polymers of ethylene |
US5276401A (en) * | 1990-01-09 | 1994-01-04 | Hitachi Cable, Ltd. | Method for diagnosing an insulation deterioration of an electric apparatus |
JPH04311742A (ja) | 1991-04-10 | 1992-11-04 | Mitsubishi Cable Ind Ltd | 絶縁組成物 |
JPH07105735A (ja) * | 1993-10-08 | 1995-04-21 | Fujikura Ltd | 電気絶縁組成物 |
US6340891B1 (en) * | 1998-04-14 | 2002-01-22 | Furukawa Electric Co., Ltd. | Method of diagnosing deterioration of the insulation of an electric power cable |
JPH11350918A (ja) | 1998-06-10 | 1999-12-21 | Niigata Eng Co Ltd | ガスタービン発電装置 |
CN101354425B (zh) * | 2008-09-02 | 2011-01-26 | 浙江万马高分子材料股份有限公司 | 交联聚乙烯电缆料耐水树性能的试验装置 |
CN101713725B (zh) * | 2009-11-24 | 2011-07-27 | 上海新上化高分子材料有限公司 | 高分子材料抗水树性能的检测方法 |
JP5528306B2 (ja) * | 2010-11-11 | 2014-06-25 | 東芝三菱電機産業システム株式会社 | 水トリー発生試験方法並びに水トリー発生試験用試験片の製造方法 |
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CN102096031A (zh) * | 2010-12-20 | 2011-06-15 | 无锡江南电缆有限公司 | 一种测试中压电缆抗老化及抗水树性能的设备 |
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CN102628906B (zh) * | 2012-04-24 | 2014-04-02 | 国家电网公司 | Xlpe中压电缆水树老化试验装置 |
KR101466623B1 (ko) * | 2014-07-09 | 2014-11-28 | 한국전력공사 | 초저주파 탄델타의 측정 데이터를 이용한 전력 케이블의 상태 진단 및 잔존 수명 측정 장치 및 그 방법 |
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- 2014-12-05 EP EP14907381.9A patent/EP3229032B1/en active Active
- 2014-12-05 US US15/532,684 patent/US10041990B2/en active Active
- 2014-12-05 CN CN201480083793.6A patent/CN107003349B/zh active Active
- 2014-12-05 WO PCT/JP2014/006100 patent/WO2016088156A1/ja active Application Filing
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EP3229032B1 (en) | 2019-09-18 |
CN107003349A (zh) | 2017-08-01 |
US10041990B2 (en) | 2018-08-07 |
EP3229032A4 (en) | 2018-08-01 |
WO2016088156A1 (ja) | 2016-06-09 |
EP3229032A1 (en) | 2017-10-11 |
JPWO2016088156A1 (ja) | 2017-09-07 |
CN107003349B (zh) | 2019-10-18 |
US20170336466A1 (en) | 2017-11-23 |
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