| 分布式光纤XLPE电缆温度在线监测技术 |
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| 引用本文： | 杨黎鹏,杨连殿,张俊,张乔根. 分布式光纤XLPE电缆温度在线监测技术[J]. 电力设备, 2008, 9(12) |
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| 作者姓名： | 杨黎鹏 杨连殿 张俊 张乔根 |
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| 作者单位： | 1. 胜利工程设计咨询有限公司,山东省东营市,257026
2. 西安交通大学,陕西省西安市,710049 |
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| 摘 要： | 电力电缆线路运行温度在线检测技术是当前及时发现电力电缆线路的局部过热点位置、检测运行线路的绝缘状态、计算导体载流量的首选技术措施。为此,基于光频域反射OFDR测温法研究了一种能实现长距离大范围的新型测温技术——分布式光纤测温技术,实现了电缆温度的实时测量,并探讨了使用测温技术进行绝缘在线监测的可能性。
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| 关 键 词： | 电缆 温度 在线监测 分布式光纤测温 |
Online Monitoring Technology Distributed Optical Fiber for XLPe Cable Temperature Measurement |
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| LANG Li-peng,YANG Lian-dian,ZHANG Jun,ZHANG Qiao-gen. Online Monitoring Technology Distributed Optical Fiber for XLPe Cable Temperature Measurement[J]. Electrical Equipment, 2008, 9(12) |
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| Authors: | LANG Li-peng YANG Lian-dian ZHANG Jun ZHANG Qiao-gen |
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| Affiliation: | 1. Shengli Engineering Design & Consulting CO.; ltd.; Dongying; China; 2.Xi an Jiantong University; Xi an 7100049; China); |
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| Abstract: | The first measure for preventing power cable failure is the online monitoring technology of operation temperature for power cable line,which can in time discover the local location of heat spot of power cable line,detect the insulation state of line,and calculate current-carrying capacity of conductor.Therefore,based on OFDR method,a kind of new technology-distributed optical fiber temperature measurement technology was studied,and the real time cable temperature measurement was realized.And the possibility... |
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| Keywords: | cable temperature online monitoring distributed optical fiber temperature measurement |
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