KR20100083313A - 고온초전도 케이블용 단말의 절연설계 방법 - Google Patents
고온초전도 케이블용 단말의 절연설계 방법 Download PDFInfo
- Publication number
- KR20100083313A KR20100083313A KR1020090002636A KR20090002636A KR20100083313A KR 20100083313 A KR20100083313 A KR 20100083313A KR 1020090002636 A KR1020090002636 A KR 1020090002636A KR 20090002636 A KR20090002636 A KR 20090002636A KR 20100083313 A KR20100083313 A KR 20100083313A
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- Prior art keywords
- insulation
- high temperature
- terminal
- temperature superconducting
- superconducting cable
- Prior art date
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 238000013461 design Methods 0.000 title claims abstract description 32
- 230000015556 catabolic process Effects 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 56
- 239000011152 fibreglass Substances 0.000 claims description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 231100000817 safety factor Toxicity 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/14—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by the disposition of thermal insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
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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
- H01B3/18—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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
Abstract
Description
Standard | Design | |
AC Whithstand voltage (kV) | 50 kV | - |
BIL (kV) | 150 kV | - |
Creapage distance in air (mm) | - | 228 mm@Impulse |
Surface length in LN2 (mm) | - | 168 mm@Impulse |
Insulation body thickness (mm) | - | 5.4 mm@Impulse |
Claims (6)
- 고온초전도 케이블용 단말의 절연설계를 위한 절연요소를 분석하는 제1단계와;상기 절연요소를 모의한 전극계를 제작하는 제2단계와;상기 전극계로부터 전극간 거리를 변화시키며 AC 및 Impulse 연면방전전압을 측정하는 제3단계와;와이블 확률통계처리로부터 연면거리에 따른 0.1%의 절연파괴확률을 갖는 최대파괴전압을 구하는 제4단계와;상기 최대파괴전압으로부터 방전길이와 방전전압의 함수를 통해 고온초전도 케이블용 단말의 AC 및 Impulse 시험 내전압에 대한 절연거리 및 두께를 산출하는 제5단계;를 포함하여 이루어지는 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
- 제 1항에 있어서, 상기 고온초전도 케이블용 단말의 절연설계를 위한 절연요소는,기중 연면방전에 의존하는 요소, 액체질소중 연면방전에 의존하는 요소 및 관통파괴에 의존하는 요소를 포함하여 이루어지는 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
- 제 2항에 있어서, 상기 기중 및 액체질소중 연면방전에 의존하는 요소에 있어서 상기 전극계는, 고온초전도 케이블용 단말의 고체절연물 표면에 삼각-평판 전극을 부착하여 이루어진 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
- 제 3항에 있어서, 상기 고온초전도 케이블용 단말의 고체절연물은,유리섬유강화플라스틱(GFRP, glass fiber reinforced plastics)인 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
- 제 2항에 있어서, 상기 관통파괴에 의존하는 요소에 있어서 상기 전극계는, 액체질소 중에서 평판-평판 전극 사이에 고온초전도 케이블용 단말의 고체절연물을 삽입하여 이루어진 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
- 제 5항에 있어서, 상기 고온초전도 케이블용 단말의 고체절연물은,유리섬유강화플라스틱(GFRP, glass fiber reinforced plastics)인 것을 특징으로 하는 고온초전도 케이블용 단말의 절연설계 방법.
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KR1020090002636A KR20100083313A (ko) | 2009-01-13 | 2009-01-13 | 고온초전도 케이블용 단말의 절연설계 방법 |
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KR1020090002636A KR20100083313A (ko) | 2009-01-13 | 2009-01-13 | 고온초전도 케이블용 단말의 절연설계 방법 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101323316B1 (ko) * | 2012-09-10 | 2013-10-29 | 한국전기연구원 | 초전도 케이블용 극저온 절연 측정장치 |
KR101514275B1 (ko) * | 2013-10-31 | 2015-04-22 | 한국전기연구원 | 고온 초전도 직류 케이블코어의 절연설계 실험방법 |
KR20160038580A (ko) * | 2014-09-30 | 2016-04-07 | 한국전기연구원 | 고온 초전도 직류 케이블의 절연두께 산정방법 및 이를 통해 제작되는 고온 초전도 직류 케이블 |
CN108648879A (zh) * | 2018-03-30 | 2018-10-12 | 上海交通大学 | 一种利用电化学法提高高温超导带材性能的方法 |
CN109917256A (zh) * | 2019-04-27 | 2019-06-21 | 西南交通大学 | 一种温度变化下套管电容芯子绝缘性能的评估方法 |
CN109917233A (zh) * | 2019-04-15 | 2019-06-21 | 西南交通大学 | 一种电缆终端绝缘表面过热的抑制及测评方法 |
CN117890680A (zh) * | 2024-01-16 | 2024-04-16 | 国网上海市电力公司 | 用于超导电缆段绝缘介电参数测量的电极装置及测量方法 |
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2009
- 2009-01-13 KR KR1020090002636A patent/KR20100083313A/ko not_active Application Discontinuation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101323316B1 (ko) * | 2012-09-10 | 2013-10-29 | 한국전기연구원 | 초전도 케이블용 극저온 절연 측정장치 |
KR101514275B1 (ko) * | 2013-10-31 | 2015-04-22 | 한국전기연구원 | 고온 초전도 직류 케이블코어의 절연설계 실험방법 |
KR20160038580A (ko) * | 2014-09-30 | 2016-04-07 | 한국전기연구원 | 고온 초전도 직류 케이블의 절연두께 산정방법 및 이를 통해 제작되는 고온 초전도 직류 케이블 |
CN108648879A (zh) * | 2018-03-30 | 2018-10-12 | 上海交通大学 | 一种利用电化学法提高高温超导带材性能的方法 |
CN108648879B (zh) * | 2018-03-30 | 2020-08-11 | 上海交通大学 | 一种利用电化学法提高高温超导带材性能的方法 |
CN109917233A (zh) * | 2019-04-15 | 2019-06-21 | 西南交通大学 | 一种电缆终端绝缘表面过热的抑制及测评方法 |
CN109917256A (zh) * | 2019-04-27 | 2019-06-21 | 西南交通大学 | 一种温度变化下套管电容芯子绝缘性能的评估方法 |
CN109917256B (zh) * | 2019-04-27 | 2020-06-02 | 西南交通大学 | 一种温度变化下套管电容芯子绝缘性能的评估方法 |
CN117890680A (zh) * | 2024-01-16 | 2024-04-16 | 国网上海市电力公司 | 用于超导电缆段绝缘介电参数测量的电极装置及测量方法 |
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