CN102221644B - 发电厂、变电站接地网在线监测系统及监测方法 - Google Patents
发电厂、变电站接地网在线监测系统及监测方法 Download PDFInfo
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103018525B (zh) * | 2012-11-29 | 2015-09-09 | 广东电网公司电力科学研究院 | 对变电站内短路电流分布进行同步测量的装置和方法 |
CN103217584B (zh) * | 2013-03-26 | 2015-09-16 | 广东电网公司电力科学研究院 | 大型接地网接地阻抗的测量方法 |
CN103543315A (zh) * | 2013-09-23 | 2014-01-29 | 华中科技大学 | 一种500kV自耦变压器短路电流的阻抗网络分析方法 |
CN103616582A (zh) * | 2013-11-13 | 2014-03-05 | 广东电网公司电力科学研究院 | 大型接地网的多维度评价方法 |
CN104374990B (zh) * | 2014-12-02 | 2017-11-28 | 国家电网公司 | 一种进行大地电位差监测的系统及方法 |
CN104569671B (zh) * | 2014-12-30 | 2017-08-11 | 云南电网公司电力科学研究院 | 一种换流站接地网直流分流系数测试方法 |
WO2016124014A1 (zh) * | 2015-02-05 | 2016-08-11 | 国家电网公司 | 用于气体绝缘变电站的跨步电压和最大接触电压计算方法 |
CN105527499A (zh) * | 2015-12-31 | 2016-04-27 | 刘雷 | 一种带自动报警功能的接地电阻检测分析系统 |
CN105652098A (zh) * | 2015-12-31 | 2016-06-08 | 刘雷 | 一种采用太阳能供电的接地电阻检测分析系统 |
CN105629075A (zh) * | 2015-12-31 | 2016-06-01 | 刘雷 | 一种具有自动检测功能的接地电阻检测系统 |
CN106771878B (zh) * | 2017-01-11 | 2019-03-12 | 龙源(北京)风电工程技术有限公司 | 一种风电场杆塔雷击落点的监测方法 |
CN107132455B (zh) * | 2017-05-26 | 2019-07-05 | 云南电网有限责任公司电力科学研究院 | 一种基于地线电流注入的变电站接地网性能评估方法 |
CN106950456B (zh) * | 2017-05-26 | 2019-07-26 | 云南电网有限责任公司电力科学研究院 | 一种基于人工短路实验的变电站接地网性能评估方法 |
CN110389277A (zh) * | 2019-08-20 | 2019-10-29 | 深圳抛物线科技有限公司 | 一种用于电力接地系统的分布式录波装置及其录波方法 |
CN113267687A (zh) * | 2021-03-25 | 2021-08-17 | 珠海隆光电力工程有限公司 | 发电厂和变电站接地网电位升高在线监测方法 |
CN114189608A (zh) * | 2021-11-11 | 2022-03-15 | 中铁电气化局集团有限公司 | 一种铁路牵引变电所的辅助监控系统 |
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RU2226697C2 (ru) * | 2002-06-10 | 2004-04-10 | Омский государственный университет путей сообщения | Способ диагностики целостности контакта вертикального элемента с контуром заземления |
CN1971293A (zh) * | 2006-11-29 | 2007-05-30 | 李景禄 | 大电流便携式接地电阻的测量方法及其装置 |
CN101266270A (zh) * | 2008-05-06 | 2008-09-17 | 重庆大学 | 桩基础杆塔接地阻抗测量装置及其方法 |
JP2010256264A (ja) * | 2009-04-28 | 2010-11-11 | Hikari Shoko Kk | 接地抵抗測定方法 |
WO2010133282A1 (de) * | 2009-05-19 | 2010-11-25 | Abb Ag | Verfahren und einrichtung zur isolationsüberwachung von ungeerdeten elektrischen gleich- und wechselstromnetzen |
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2011
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RU2226697C2 (ru) * | 2002-06-10 | 2004-04-10 | Омский государственный университет путей сообщения | Способ диагностики целостности контакта вертикального элемента с контуром заземления |
CN1971293A (zh) * | 2006-11-29 | 2007-05-30 | 李景禄 | 大电流便携式接地电阻的测量方法及其装置 |
CN101266270A (zh) * | 2008-05-06 | 2008-09-17 | 重庆大学 | 桩基础杆塔接地阻抗测量装置及其方法 |
JP2010256264A (ja) * | 2009-04-28 | 2010-11-11 | Hikari Shoko Kk | 接地抵抗測定方法 |
WO2010133282A1 (de) * | 2009-05-19 | 2010-11-25 | Abb Ag | Verfahren und einrichtung zur isolationsüberwachung von ungeerdeten elektrischen gleich- und wechselstromnetzen |
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李长益.接地网入地短路电流的计算.《江苏电机工程》.1999,第18卷(第1期),4-7. |
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