CN102401872A - 一种配出中性导体的it电力系统接地故障定线定相方法 - Google Patents
一种配出中性导体的it电力系统接地故障定线定相方法 Download PDFInfo
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103176106A (zh) * | 2013-03-01 | 2013-06-26 | 江苏镇安电力设备有限公司 | 一种配出中性导体it系统单相接地故障选相方法 |
CN103852643A (zh) * | 2012-12-04 | 2014-06-11 | 本德尔有限两合公司 | 具有测量电路中断的绝缘监控设备 |
CN104251959A (zh) * | 2014-09-18 | 2014-12-31 | 云南电网公司电力科学研究院 | 一种用于检测和定位配电网单相接地故障的方法及装置 |
CN104749486A (zh) * | 2015-02-13 | 2015-07-01 | 王金全 | 一种基于剩余电流保护器的it系统单相故障定位方法 |
CN105510773A (zh) * | 2016-01-28 | 2016-04-20 | 广州优维电子科技有限公司 | 一种直流系统接地故障检测装置 |
US9529058B2 (en) | 2014-04-18 | 2016-12-27 | International Business Machines Corporation | Testing a multi-phase voltage regulator module |
CN110221133A (zh) * | 2019-06-17 | 2019-09-10 | 国网湖南省电力有限公司 | 一种电力系统高压线路快速定相装置及其使用方法 |
CN110611313A (zh) * | 2019-10-10 | 2019-12-24 | 广东华邦创科智能技术有限公司 | 三相四线交流工频智能保护安全电源 |
CN110632469A (zh) * | 2019-09-10 | 2019-12-31 | 江苏镇安电力设备有限公司 | 一种用于itn系统的低频交流注入绝缘性能在线监测系统与检测方法 |
CN110912102A (zh) * | 2019-11-27 | 2020-03-24 | 长沙理工大学 | 基于零相转移的低压供电网漏电故障保护方法 |
CN112285511A (zh) * | 2020-10-28 | 2021-01-29 | 中国海洋石油集团有限公司 | 一种适用于海上平台电站的低压绝缘监测及故障选线系统 |
CN116131231A (zh) * | 2023-01-12 | 2023-05-16 | 湖南衍氪科技有限公司 | 一种低压供配电系统it接法智能保护系统 |
CN116973680A (zh) * | 2023-07-21 | 2023-10-31 | 国网宁夏电力有限公司银川供电公司 | 小电流接地选线装置、系统及故障线路排查方法 |
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CN2724011Y (zh) * | 2003-12-16 | 2005-09-07 | 北京丹华昊博电力科技有限公司 | 小电流接地电网单相接地故障选线装置 |
CN1715937A (zh) * | 2005-06-28 | 2006-01-04 | 天津大学 | 直流系统接地故障检测装置及其检测方法 |
CN201173956Y (zh) * | 2008-04-09 | 2008-12-31 | 中国石油化工股份有限公司胜利油田分公司临盘采油厂 | 直流注入式选线定位系统 |
CN101561473A (zh) * | 2009-06-09 | 2009-10-21 | 曲娜 | 中性点非有效接地系统单相接地故障精确选线方法 |
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Patent Citations (4)
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CN2724011Y (zh) * | 2003-12-16 | 2005-09-07 | 北京丹华昊博电力科技有限公司 | 小电流接地电网单相接地故障选线装置 |
CN1715937A (zh) * | 2005-06-28 | 2006-01-04 | 天津大学 | 直流系统接地故障检测装置及其检测方法 |
CN201173956Y (zh) * | 2008-04-09 | 2008-12-31 | 中国石油化工股份有限公司胜利油田分公司临盘采油厂 | 直流注入式选线定位系统 |
CN101561473A (zh) * | 2009-06-09 | 2009-10-21 | 曲娜 | 中性点非有效接地系统单相接地故障精确选线方法 |
Non-Patent Citations (5)
Title |
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揭林玲等: "基于暂态特征信号综合判据的小电流接地选线装置的研制", 《中国电力系统保护与控制学术研讨会论文集》 * |
王巍等: "IT系统配出中性导体问题简析", 《建筑电气》 * |
袁振海: "IT系统的绝缘监察设备及其研制", 《电工技术》 * |
谢联文: "IT配电系统单相接地故障分析", 《电气应用》 * |
金伟一等: "配出中性线的IT系统及其接到故障分析", 《电气技术》 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103852643A (zh) * | 2012-12-04 | 2014-06-11 | 本德尔有限两合公司 | 具有测量电路中断的绝缘监控设备 |
CN103176106B (zh) * | 2013-03-01 | 2014-12-24 | 江苏镇安电力设备有限公司 | 一种配出中性导体it系统单相接地故障选相方法 |
CN103176106A (zh) * | 2013-03-01 | 2013-06-26 | 江苏镇安电力设备有限公司 | 一种配出中性导体it系统单相接地故障选相方法 |
US9529058B2 (en) | 2014-04-18 | 2016-12-27 | International Business Machines Corporation | Testing a multi-phase voltage regulator module |
CN104251959A (zh) * | 2014-09-18 | 2014-12-31 | 云南电网公司电力科学研究院 | 一种用于检测和定位配电网单相接地故障的方法及装置 |
CN104251959B (zh) * | 2014-09-18 | 2017-03-08 | 云南电网公司电力科学研究院 | 一种用于检测和定位配电网单相接地故障的系统 |
CN104749486B (zh) * | 2015-02-13 | 2017-12-05 | 王金全 | 一种基于剩余电流保护器的it系统单相故障定位方法 |
CN104749486A (zh) * | 2015-02-13 | 2015-07-01 | 王金全 | 一种基于剩余电流保护器的it系统单相故障定位方法 |
CN105510773A (zh) * | 2016-01-28 | 2016-04-20 | 广州优维电子科技有限公司 | 一种直流系统接地故障检测装置 |
CN105510773B (zh) * | 2016-01-28 | 2018-09-21 | 广州优维电子科技有限公司 | 一种直流系统接地故障检测装置 |
CN110221133A (zh) * | 2019-06-17 | 2019-09-10 | 国网湖南省电力有限公司 | 一种电力系统高压线路快速定相装置及其使用方法 |
CN110632469A (zh) * | 2019-09-10 | 2019-12-31 | 江苏镇安电力设备有限公司 | 一种用于itn系统的低频交流注入绝缘性能在线监测系统与检测方法 |
CN110611313A (zh) * | 2019-10-10 | 2019-12-24 | 广东华邦创科智能技术有限公司 | 三相四线交流工频智能保护安全电源 |
CN110912102A (zh) * | 2019-11-27 | 2020-03-24 | 长沙理工大学 | 基于零相转移的低压供电网漏电故障保护方法 |
CN112285511A (zh) * | 2020-10-28 | 2021-01-29 | 中国海洋石油集团有限公司 | 一种适用于海上平台电站的低压绝缘监测及故障选线系统 |
CN116131231A (zh) * | 2023-01-12 | 2023-05-16 | 湖南衍氪科技有限公司 | 一种低压供配电系统it接法智能保护系统 |
CN116131231B (zh) * | 2023-01-12 | 2023-09-15 | 湖南衍氪科技有限公司 | 一种低压供配电系统it接法智能保护系统 |
CN116973680A (zh) * | 2023-07-21 | 2023-10-31 | 国网宁夏电力有限公司银川供电公司 | 小电流接地选线装置、系统及故障线路排查方法 |
CN116973680B (zh) * | 2023-07-21 | 2024-06-11 | 国网宁夏电力有限公司银川供电公司 | 小电流接地选线装置、系统及故障线路排查方法 |
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