CN109239539B - 一种研究环氧绝缘材料局部放电特性的装置与实验方法 - Google Patents
一种研究环氧绝缘材料局部放电特性的装置与实验方法 Download PDFInfo
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- CN109239539B CN109239539B CN201810815255.1A CN201810815255A CN109239539B CN 109239539 B CN109239539 B CN 109239539B CN 201810815255 A CN201810815255 A CN 201810815255A CN 109239539 B CN109239539 B CN 109239539B
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- voltage
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- epoxy insulating
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 92
- 239000011810 insulating material Substances 0.000 title claims abstract description 83
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000005684 electric field Effects 0.000 claims abstract description 13
- 230000001808 coupling effect Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 43
- 239000003921 oil Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 239000010724 circulating oil Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000035882 stress Effects 0.000 description 59
- 238000011160 research Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
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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
- G01R31/1227—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)
- Testing Relating To Insulation (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Description
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CN201810815255.1A CN109239539B (zh) | 2018-07-23 | 2018-07-23 | 一种研究环氧绝缘材料局部放电特性的装置与实验方法 |
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CN201810815255.1A CN109239539B (zh) | 2018-07-23 | 2018-07-23 | 一种研究环氧绝缘材料局部放电特性的装置与实验方法 |
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CN109239539B true CN109239539B (zh) | 2021-08-17 |
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Families Citing this family (10)
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CN111487510B (zh) * | 2019-01-28 | 2022-11-22 | 平高集团有限公司 | 一种绝缘拉杆特性测试装置 |
CN109856514A (zh) * | 2019-02-28 | 2019-06-07 | 华北电力大学 | 高压igbt器件灌封用有机硅凝胶的沿面放电测试腔 |
CN109799444B (zh) * | 2019-03-08 | 2020-09-15 | 中国科学院电工研究所 | 一种热-电复合作用的绝缘介质故障模拟装置 |
CN110044966B (zh) * | 2019-05-07 | 2022-02-18 | 清华大学深圳研究生院 | 绝缘子污秽状态评价方法及装置 |
CN110346701A (zh) * | 2019-08-16 | 2019-10-18 | 华北电力大学 | 一种电热力多场耦合下的局部放电声光电联合测量平台 |
CN112526305A (zh) * | 2020-12-30 | 2021-03-19 | 国网河南省电力公司南阳供电公司 | 基于高速光感和压力波技术的电缆接头放电带电检测方法 |
CN113532541A (zh) * | 2021-07-30 | 2021-10-22 | 华南理工大学 | 适用于环氧复合材料的多参数试验装置、方法、设备及介质 |
CN114113937B (zh) * | 2021-11-19 | 2024-03-08 | 天津大学 | 一种机械应力下聚合物材料绝缘劣化实验方法 |
CN114779027B (zh) * | 2022-05-18 | 2023-05-12 | 四川大学 | 一种可实现智能升温的pdiv测试装置及方法 |
CN114690008A (zh) * | 2022-05-31 | 2022-07-01 | 国网天津市电力公司电力科学研究院 | 微粒诱发gis绝缘子放电与沿面闪络观测装置及其方法 |
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CN101285867A (zh) * | 2008-06-11 | 2008-10-15 | 重庆大学 | 电气绝缘电热老化试验设备 |
CN103105568A (zh) * | 2013-01-16 | 2013-05-15 | 重庆市电力公司电力科学研究院 | 变压器油纸绝缘电热联合老化与局部放电一体化实验装置 |
CN203630285U (zh) * | 2013-11-26 | 2014-06-04 | 国家电网公司 | 一种用于局部放电特性测试的装置 |
CN106771894A (zh) * | 2016-11-23 | 2017-05-31 | 南京南瑞集团公司 | 一种绝缘材料电老化性能评估装置及检测方法 |
CN107632241A (zh) * | 2017-09-08 | 2018-01-26 | 中国电力科学研究院 | 一种测试油纸绝缘局部放电特性的装置和方法 |
CN108226726A (zh) * | 2018-01-03 | 2018-06-29 | 西安交通大学 | 一种特高压换流变压器油纸绝缘材料的热-电-机多应力联合老化实验平台及实验方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103149329B (zh) * | 2013-02-27 | 2015-12-02 | 哈尔滨工业大学 | 一种多因素耦合加速老化实验装置 |
CN107064754A (zh) * | 2017-03-28 | 2017-08-18 | 国网上海市电力公司 | 一种可变脉冲电压引发环氧树脂绝缘材料电树枝的装置 |
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- 2018-07-23 CN CN201810815255.1A patent/CN109239539B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101285867A (zh) * | 2008-06-11 | 2008-10-15 | 重庆大学 | 电气绝缘电热老化试验设备 |
CN103105568A (zh) * | 2013-01-16 | 2013-05-15 | 重庆市电力公司电力科学研究院 | 变压器油纸绝缘电热联合老化与局部放电一体化实验装置 |
CN203630285U (zh) * | 2013-11-26 | 2014-06-04 | 国家电网公司 | 一种用于局部放电特性测试的装置 |
CN106771894A (zh) * | 2016-11-23 | 2017-05-31 | 南京南瑞集团公司 | 一种绝缘材料电老化性能评估装置及检测方法 |
CN107632241A (zh) * | 2017-09-08 | 2018-01-26 | 中国电力科学研究院 | 一种测试油纸绝缘局部放电特性的装置和方法 |
CN108226726A (zh) * | 2018-01-03 | 2018-06-29 | 西安交通大学 | 一种特高压换流变压器油纸绝缘材料的热-电-机多应力联合老化实验平台及实验方法 |
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