CN111505420B - 一种线路避雷器状态的在线监测与诊断方法及系统 - Google Patents
一种线路避雷器状态的在线监测与诊断方法及系统 Download PDFInfo
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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
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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
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JP2004063763A (ja) * | 2002-07-29 | 2004-02-26 | Meidensha Corp | 電圧非直線抵抗体の製造方法 |
CN102023264A (zh) * | 2009-09-22 | 2011-04-20 | 华东电力试验研究院有限公司 | 监测金属氧化物避雷器状态的方法 |
CN102621457B (zh) * | 2012-03-13 | 2013-12-25 | 国家电网公司 | 一种金属氧化物避雷器绝缘性能影响因素的在线检测方法 |
CN104459280A (zh) * | 2014-12-19 | 2015-03-25 | 南京信息工程大学 | 一种金属氧化物避雷器阻性电流提取方法 |
CN105044437A (zh) * | 2015-08-07 | 2015-11-11 | 南方电网科学研究院有限责任公司 | 测量金属氧化物避雷器阻性电流的方法 |
CN105044524B (zh) * | 2015-08-10 | 2018-12-04 | 许继集团有限公司 | 一种适用于智能变电站的避雷器监测方法及系统 |
CN105158552A (zh) * | 2015-08-26 | 2015-12-16 | 芜湖市凯鑫避雷器有限责任公司 | 氧化锌避雷器泄漏电流监测系统 |
CN205229328U (zh) * | 2015-11-18 | 2016-05-11 | 武汉大学 | 一种离线式氧化锌避雷器测试仪 |
CN205374588U (zh) * | 2015-12-22 | 2016-07-06 | 海南电力技术研究院 | 泄漏电流采集装置 |
CN105785171A (zh) * | 2016-03-07 | 2016-07-20 | 清华大学 | 一种根据泄漏电流高次谐波特性判断ZnO压敏电阻片老化状态的方法 |
CN106018998B (zh) * | 2016-05-12 | 2018-12-14 | 广东电网有限责任公司电力科学研究院 | 一种避雷器测试方法及系统 |
CN106526383B (zh) * | 2016-11-24 | 2020-11-03 | 云南电网有限责任公司电力科学研究院 | 避雷器状态监测系统及监测方法 |
CN206740896U (zh) * | 2016-11-28 | 2017-12-12 | 唐恩(厦门)电气有限公司 | 一种分布式避雷器在线监测系统 |
CN106526401A (zh) * | 2016-11-28 | 2017-03-22 | 唐恩(厦门)电气有限公司 | 一种分布式避雷器在线监测系统 |
CN106771904B (zh) * | 2016-11-30 | 2021-06-11 | 中国电力科学研究院 | 一种基于时序在特高压环境对可控避雷器进行冲击试验的系统及方法 |
CN106646051B (zh) * | 2016-12-27 | 2019-12-13 | 中国西电电气股份有限公司 | 一种避雷器试验装置及方法 |
CN106950455A (zh) * | 2017-05-17 | 2017-07-14 | 镇江华源晋昌电器有限公司 | 一种串补电容器用避雷器监测装置 |
CN107167693B (zh) * | 2017-05-24 | 2019-10-08 | 广东电网有限责任公司电力科学研究院 | 一种无间隙金属氧化物避雷器阻性电流反演方法及装置 |
CN109030978A (zh) * | 2018-06-02 | 2018-12-18 | 国网江苏省电力有限公司连云港供电分公司 | 一种基于伏安特性曲线分析的避雷器健康状态判定方法 |
CN109633384A (zh) * | 2018-11-29 | 2019-04-16 | 湖南长高思瑞自动化有限公司 | 一种智能型绝缘线路防雷在线监测装置及方法 |
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Effective date of registration: 20240429 Address after: No. 669, Hangtian Middle Road, Xi'an national civil aerospace industry base, Shaanxi 710100 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: State Grid Shaanxi Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: STATE GRID SHAANXI ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA |