CN112881875B - 一种基于电容电流分析的电缆缓冲层修复效果测量装置 - Google Patents
一种基于电容电流分析的电缆缓冲层修复效果测量装置 Download PDFInfo
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- CN112881875B CN112881875B CN202110061704.XA CN202110061704A CN112881875B CN 112881875 B CN112881875 B CN 112881875B CN 202110061704 A CN202110061704 A CN 202110061704A CN 112881875 B CN112881875 B CN 112881875B
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- cable
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
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CN202110061704.XA CN112881875B (zh) | 2021-01-18 | 2021-01-18 | 一种基于电容电流分析的电缆缓冲层修复效果测量装置 |
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Citations (10)
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CN105004907A (zh) * | 2015-04-20 | 2015-10-28 | 江苏省电力公司常州供电公司 | 电力电缆交叉互联接地系统接地电流监测评价方法 |
JP2017180734A (ja) * | 2016-03-31 | 2017-10-05 | スリーエム イノベイティブ プロパティズ カンパニー | 補修用部材及び補修方法 |
CN207558475U (zh) * | 2017-10-23 | 2018-06-29 | 杨延军 | 一种电力电缆 |
CN109738764A (zh) * | 2019-03-08 | 2019-05-10 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种电缆缓冲层测试装置及测试方法 |
CN109917235A (zh) * | 2019-04-22 | 2019-06-21 | 广东电网有限责任公司 | 一种电缆缓冲层导电性能缺陷检测方法 |
CN111650484A (zh) * | 2020-06-11 | 2020-09-11 | 国网山东省电力公司电力科学研究院 | 一种复合绝缘子温升试验装置和试验方法 |
CN111929544A (zh) * | 2020-07-23 | 2020-11-13 | 四川大学 | 一种电流及表面压力可调的电缆缓冲层烧蚀故障模拟装置及方法 |
CN212111760U (zh) * | 2019-12-23 | 2020-12-08 | 清研电气(武汉)有限公司 | 一种教学用感应分压器 |
CN112165019A (zh) * | 2020-09-22 | 2021-01-01 | 南方电网科学研究院有限责任公司 | 一种连接器及高压电缆内部电接触不良的修复装置 |
CN112881785A (zh) * | 2021-01-18 | 2021-06-01 | 国网天津市电力公司电力科学研究院 | 一种基于电容电流分析的电缆缓冲层修复效果评价方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206574865U (zh) * | 2017-02-24 | 2017-10-20 | 国网浙江淳安县供电公司 | 一种电缆故障处理接地装置 |
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2021
- 2021-01-18 CN CN202110061704.XA patent/CN112881875B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105004907A (zh) * | 2015-04-20 | 2015-10-28 | 江苏省电力公司常州供电公司 | 电力电缆交叉互联接地系统接地电流监测评价方法 |
JP2017180734A (ja) * | 2016-03-31 | 2017-10-05 | スリーエム イノベイティブ プロパティズ カンパニー | 補修用部材及び補修方法 |
CN207558475U (zh) * | 2017-10-23 | 2018-06-29 | 杨延军 | 一种电力电缆 |
CN109738764A (zh) * | 2019-03-08 | 2019-05-10 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种电缆缓冲层测试装置及测试方法 |
CN109917235A (zh) * | 2019-04-22 | 2019-06-21 | 广东电网有限责任公司 | 一种电缆缓冲层导电性能缺陷检测方法 |
CN212111760U (zh) * | 2019-12-23 | 2020-12-08 | 清研电气(武汉)有限公司 | 一种教学用感应分压器 |
CN111650484A (zh) * | 2020-06-11 | 2020-09-11 | 国网山东省电力公司电力科学研究院 | 一种复合绝缘子温升试验装置和试验方法 |
CN111929544A (zh) * | 2020-07-23 | 2020-11-13 | 四川大学 | 一种电流及表面压力可调的电缆缓冲层烧蚀故障模拟装置及方法 |
CN112165019A (zh) * | 2020-09-22 | 2021-01-01 | 南方电网科学研究院有限责任公司 | 一种连接器及高压电缆内部电接触不良的修复装置 |
CN112881785A (zh) * | 2021-01-18 | 2021-06-01 | 国网天津市电力公司电力科学研究院 | 一种基于电容电流分析的电缆缓冲层修复效果评价方法 |
Non-Patent Citations (2)
Title |
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220 kV电缆缓冲层烧蚀缺陷射线检测方法;冯超;《湖南电力》;20201031;全文 * |
Failure investigation of buffer layers in high-voltage XLPE cables;Yun Chen;《Engineering Failure Analysis》;20200420;全文 * |
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Address after: No. 8, Haitai Huake 4th Road, Huayuan Industrial Zone, High tech Zone, Binhai New Area, Tianjin, 300384 Patentee after: ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER Co. Patentee after: Tianjin University Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No.8, Haitai Huake 4th Road, Xiqing District, Tianjin 300384 Patentee before: ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER Co. Patentee before: Tianjin University Patentee before: STATE GRID TIANJIN ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA |
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