| 基于输电线路轴向张力的导线弧垂在线监测系统 |
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| 引用本文： | 王孔森,盛戈皞,刘亚东,郑宪国,江秀臣.基于输电线路轴向张力的导线弧垂在线监测系统[J].华东电力,2011(3):339-343. |
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| 作者姓名： | 王孔森 盛戈皞 刘亚东 郑宪国 江秀臣 |
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| 作者单位： | 上海交通大学电气工程系; |
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| 基金项目： | 国家自然科学基金资助项目(50977057)~~ |
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| 摘 要： | 输电线路弧垂是线路安全运行的关键指标之一,弧垂大小的在线监测对实现输电线路智能化运行具有重要意义.研究给出了导线弧垂和导线耐张段轴向张力之间的数学关系模型,研制了基于导线轴向张力测量的导线弧垂在线监测系统.对样机系统现场采集的实际数据进行分析和验证,表明该系统具有较高的测量精度,最大误差小于2%,满足输电线路运行和维护...
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| 关 键 词： | 智能化输电线路 轴向张力 弧垂 在线监测 |
Sag Online Monitoring System Based on Measurement of Axial Tension Transmission Lines |
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| WANG Kong-sen,SHENG Ge-hao,LIU Ya-dong,ZHENG Xian-guo,JIANG Xiu-chen.Sag Online Monitoring System Based on Measurement of Axial Tension Transmission Lines[J].East China Electric Power,2011(3):339-343. |
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| Authors: | WANG Kong-sen SHENG Ge-hao LIU Ya-dong ZHENG Xian-guo JIANG Xiu-chen |
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| Affiliation: | WANG Kong-sen,SHENG Ge-hao,LIU Ya-dong,ZHENG Xian-guo,JIANG Xiu-chen(Department of Electrical Engineering,Shanghai Jiaotong University,Shanghai 200240,China) |
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| Abstract: | Conductor sag is a key factor of determining the safe operation of the line.The sag online monitoring is significant for implementing smart transmission line.A sag online monitoring system based on the relationship between conduct sag and axial tension was proposed.The prototype of the developed system was installed on-site and many raw data were collected and verified.The result indicates that the system is accurate in measurement,with a maximum relative error of less than 2%.It can fully meet the requirem... |
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| Keywords: | smart transmission line axial tension sag online monitoring |
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