CN107091955B - 高低温交替条件下电缆终端的介质损耗实验系统与方法 - Google Patents
高低温交替条件下电缆终端的介质损耗实验系统与方法 Download PDFInfo
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- CN107091955B CN107091955B CN201710394353.8A CN201710394353A CN107091955B CN 107091955 B CN107091955 B CN 107091955B CN 201710394353 A CN201710394353 A CN 201710394353A CN 107091955 B CN107091955 B CN 107091955B
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- 238000000034 method Methods 0.000 title abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 238000002474 experimental method Methods 0.000 claims abstract description 20
- 238000004088 simulation Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000001050 lubricating effect Effects 0.000 claims description 24
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 7
- 229920005372 Plexiglas® Polymers 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
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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
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2688—Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
- G01R27/2694—Measuring dielectric loss, e.g. loss angle, loss factor or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
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CN201710394353.8A CN107091955B (zh) | 2017-05-29 | 2017-05-29 | 高低温交替条件下电缆终端的介质损耗实验系统与方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107525762B (zh) * | 2017-10-17 | 2023-06-13 | 华能国际电力股份有限公司 | 一种测试金属表面热生长氧化膜的粘附性的试验装置及方法 |
CN109164358B (zh) * | 2018-08-22 | 2019-10-25 | 云南电网有限责任公司电力科学研究院 | 一种电缆整体绝缘受潮故障模拟与测试方法 |
CN109917233B (zh) * | 2019-04-15 | 2020-04-24 | 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 |
CN110058122B (zh) * | 2019-04-15 | 2020-09-01 | 西南交通大学 | 一种橡胶电缆终端异常热点测试装置及故障诊断方法 |
CN112730538A (zh) * | 2020-12-22 | 2021-04-30 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | 一种温湿度可调的绝缘油介电特性测试装置及方法 |
Citations (8)
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JPH03202768A (ja) * | 1989-12-29 | 1991-09-04 | Tatsuta Electric Wire & Cable Co Ltd | 電力ケーブルの交流絶縁破壊試験方法 |
KR100729115B1 (ko) * | 2006-02-10 | 2007-06-14 | 엘에스전선 주식회사 | 케이블 시편용 열화시험장치 |
CN203444071U (zh) * | 2013-08-07 | 2014-02-19 | 杭州电缆股份有限公司 | 电力电缆局放耐压试验装置的油杯终端 |
CN203944396U (zh) * | 2014-07-21 | 2014-11-19 | 南京机电职业技术学院 | 一种高低温动态试验箱 |
CN204989073U (zh) * | 2015-09-17 | 2016-01-20 | 国网安徽省电力公司电力科学研究院 | 可测量释出气体的电缆热老化试验箱 |
CN105784751A (zh) * | 2014-12-13 | 2016-07-20 | 西安上尚机电有限公司 | 一种电缆老化模拟装置 |
CN205550308U (zh) * | 2016-04-27 | 2016-09-07 | 东莞市巨亚检测仪器设备有限公司 | 一种高低温交变试验箱 |
CN106291280A (zh) * | 2016-08-04 | 2017-01-04 | 国网天津市电力公司 | 基于宽频介电阻抗谱法的xlpe电缆绝缘纯净度评估方法 |
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2017
- 2017-05-29 CN CN201710394353.8A patent/CN107091955B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03202768A (ja) * | 1989-12-29 | 1991-09-04 | Tatsuta Electric Wire & Cable Co Ltd | 電力ケーブルの交流絶縁破壊試験方法 |
KR100729115B1 (ko) * | 2006-02-10 | 2007-06-14 | 엘에스전선 주식회사 | 케이블 시편용 열화시험장치 |
CN203444071U (zh) * | 2013-08-07 | 2014-02-19 | 杭州电缆股份有限公司 | 电力电缆局放耐压试验装置的油杯终端 |
CN203944396U (zh) * | 2014-07-21 | 2014-11-19 | 南京机电职业技术学院 | 一种高低温动态试验箱 |
CN105784751A (zh) * | 2014-12-13 | 2016-07-20 | 西安上尚机电有限公司 | 一种电缆老化模拟装置 |
CN204989073U (zh) * | 2015-09-17 | 2016-01-20 | 国网安徽省电力公司电力科学研究院 | 可测量释出气体的电缆热老化试验箱 |
CN205550308U (zh) * | 2016-04-27 | 2016-09-07 | 东莞市巨亚检测仪器设备有限公司 | 一种高低温交变试验箱 |
CN106291280A (zh) * | 2016-08-04 | 2017-01-04 | 国网天津市电力公司 | 基于宽频介电阻抗谱法的xlpe电缆绝缘纯净度评估方法 |
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