CN104062551A - 一种双回线路非同名相跨线接地故障快速定位方法 - Google Patents
一种双回线路非同名相跨线接地故障快速定位方法 Download PDFInfo
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障识别方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950225A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障方向判别方法 |
CN105785226A (zh) * | 2016-03-29 | 2016-07-20 | 国网福建省电力有限公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障测距方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01207674A (ja) * | 1988-02-16 | 1989-08-21 | Fuji Electric Co Ltd | 故障点標定方法 |
US20120212862A1 (en) * | 2009-08-20 | 2012-08-23 | State Grid Corporation Of China | Method and device for limiting secondary arc current of extra-high voltage/ultra-high voltage double circuit lines on the same tower |
CN102914726A (zh) * | 2012-11-07 | 2013-02-06 | 华北电力大学(保定) | 一种用于同杆双回线路的故障定位方法 |
CN103760472A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 同杆并架双回线路同名故障相序诊断方法 |
CN103762560A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 双回线路非同名相跨线接地电抗距离保护方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
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2014
- 2014-07-04 CN CN201410318698.1A patent/CN104062551B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01207674A (ja) * | 1988-02-16 | 1989-08-21 | Fuji Electric Co Ltd | 故障点標定方法 |
US20120212862A1 (en) * | 2009-08-20 | 2012-08-23 | State Grid Corporation Of China | Method and device for limiting secondary arc current of extra-high voltage/ultra-high voltage double circuit lines on the same tower |
CN102914726A (zh) * | 2012-11-07 | 2013-02-06 | 华北电力大学(保定) | 一种用于同杆双回线路的故障定位方法 |
CN103760472A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 同杆并架双回线路同名故障相序诊断方法 |
CN103762560A (zh) * | 2014-02-18 | 2014-04-30 | 国家电网公司 | 双回线路非同名相跨线接地电抗距离保护方法 |
CN103869220A (zh) * | 2014-02-21 | 2014-06-18 | 国家电网公司 | 基于直采直跳通讯模式双回线路单相接地故障定位方法 |
Non-Patent Citations (2)
Title |
---|
林富洪 等: "基于双曲正弦函数相位特性高压故障线路相位测距法", 《电力***保护与控制》 * |
索南加乐 等: "利用单端电流的同杆双回线准确故障定位研究", 《中国电机工程学报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104950226A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障识别方法 |
CN104950211A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 基于单回线路单端电气量双回线路非同名相跨线接地故障距离测量方法 |
CN104950225A (zh) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | 双回线路非同名相跨线接地故障方向判别方法 |
CN105785226A (zh) * | 2016-03-29 | 2016-07-20 | 国网福建省电力有限公司 | 基于位置相对系数方向特性双回线路非同名相跨线接地故障测距方法 |
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Address after: 351100 Putian province Fujian city Chengxiang District Nanyuan Xia Lin Street Road No. 999 Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |