CN105842595B - 一种宽频带扫描式电缆局部放电测量装置 - Google Patents
一种宽频带扫描式电缆局部放电测量装置 Download PDFInfo
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- CN105842595B CN105842595B CN201610342303.0A CN201610342303A CN105842595B CN 105842595 B CN105842595 B CN 105842595B CN 201610342303 A CN201610342303 A CN 201610342303A CN 105842595 B CN105842595 B CN 105842595B
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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)
Abstract
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Claims (7)
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CN201610342303.0A CN105842595B (zh) | 2016-05-20 | 2016-05-20 | 一种宽频带扫描式电缆局部放电测量装置 |
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CN201610342303.0A CN105842595B (zh) | 2016-05-20 | 2016-05-20 | 一种宽频带扫描式电缆局部放电测量装置 |
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CN105842595A CN105842595A (zh) | 2016-08-10 |
CN105842595B true CN105842595B (zh) | 2018-09-11 |
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CN201610342303.0A Active CN105842595B (zh) | 2016-05-20 | 2016-05-20 | 一种宽频带扫描式电缆局部放电测量装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106249116A (zh) * | 2016-08-31 | 2016-12-21 | 北京兴泰学成仪器有限公司 | 高频电流传感器 |
CN106291063A (zh) * | 2016-08-31 | 2017-01-04 | 北京兴泰学成仪器有限公司 | 高频电流传感器 |
CN107167714A (zh) * | 2017-06-13 | 2017-09-15 | 珠海市脉迅科技有限公司 | 一种小电流同步信号传感器装置 |
CN110376495A (zh) * | 2019-07-24 | 2019-10-25 | 全球能源互联网研究院有限公司 | 一种局部放电检测传感器及其制造方法 |
CN111239566A (zh) * | 2020-03-02 | 2020-06-05 | 西南交通大学 | 一种高灵敏度高频脉冲电流传感器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1553207A (zh) * | 2003-12-18 | 2004-12-08 | 西安交通大学 | 气体绝缘变电站高频宽带局部放电在线监测方法 |
CN1673761A (zh) * | 2005-04-26 | 2005-09-28 | 重庆大学 | 气体绝缘组合电器局部放电超高频检测装置及方法 |
CN101464235A (zh) * | 2009-01-12 | 2009-06-24 | 重庆大学 | 聚合物电力电缆绝缘加速电树老化的试验方法及装置 |
CN101650406A (zh) * | 2009-09-18 | 2010-02-17 | 国网电力科学研究院武汉南瑞有限责任公司 | 高压交联聚乙烯电缆***局部放电在线检测方法及装置 |
CN201497790U (zh) * | 2009-09-14 | 2010-06-02 | 上海交通大学 | 电力电缆局部放电测量超宽带传感器 |
CN102495340A (zh) * | 2011-12-06 | 2012-06-13 | 山东电力集团公司青岛供电公司 | 基于电磁波及高频ct的电力电缆局部放电在线监测*** |
CN103529366A (zh) * | 2013-09-22 | 2014-01-22 | 华北电力大学 | 基于罗氏线圈原理的uhf宽频带电流传感器及联合监测*** |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107315129A (zh) * | 2010-03-05 | 2017-11-03 | 瑞典爱立信有限公司 | 评估电力线上的噪声和过流 |
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2016
- 2016-05-20 CN CN201610342303.0A patent/CN105842595B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1553207A (zh) * | 2003-12-18 | 2004-12-08 | 西安交通大学 | 气体绝缘变电站高频宽带局部放电在线监测方法 |
CN1673761A (zh) * | 2005-04-26 | 2005-09-28 | 重庆大学 | 气体绝缘组合电器局部放电超高频检测装置及方法 |
CN101464235A (zh) * | 2009-01-12 | 2009-06-24 | 重庆大学 | 聚合物电力电缆绝缘加速电树老化的试验方法及装置 |
CN201497790U (zh) * | 2009-09-14 | 2010-06-02 | 上海交通大学 | 电力电缆局部放电测量超宽带传感器 |
CN101650406A (zh) * | 2009-09-18 | 2010-02-17 | 国网电力科学研究院武汉南瑞有限责任公司 | 高压交联聚乙烯电缆***局部放电在线检测方法及装置 |
CN102495340A (zh) * | 2011-12-06 | 2012-06-13 | 山东电力集团公司青岛供电公司 | 基于电磁波及高频ct的电力电缆局部放电在线监测*** |
CN103529366A (zh) * | 2013-09-22 | 2014-01-22 | 华北电力大学 | 基于罗氏线圈原理的uhf宽频带电流传感器及联合监测*** |
Non-Patent Citations (2)
Title |
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GIS电缆终端缺陷综合局放诊断与分析;任志刚 等;《高压电器》;20140331;第50卷(第3期);44-49,57 * |
基于ARM的高压交联电缆局部放电信号的采集;郝术兴 等;《科技创新与应用》;20120708;90 * |
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CN105842595A (zh) | 2016-08-10 |
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Address after: No. 66, Hongqi Street, Shijiazhuang, Hebei Province Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. SHIJIAZHUANG POWER SUPPLY BRANCH Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant after: State Grid Corporation of China Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. SHIJIAZHUANG POWER SUPPLY BRANCH Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. SHIJIAZHUANG POWER SUPPLY BRANCH Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID HEBEI ELECTRIC POWER Co. Applicant before: STATE GRID HEBEI SHIJIAZHUANG ELECTRIC POWER SUPPLY Co. |
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