| 电力电缆局部放电检测超高频传感器的研制 |
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| 引用本文： | 魏刚,刘 斌,沈 曦.电力电缆局部放电检测超高频传感器的研制[J].华中电力,2011(5):67-70. |
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| 作者姓名： | 魏刚 刘 斌 沈 曦 |
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| 作者单位： | 重庆市电力公司检修分公司,重庆市电力公司永川供电局,重庆市电力公司检修分公司 |
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| 摘 要： | 根据高压电力电缆及接头的结构特点,设计了一种用于局部放电超高频检测的内置式矩形螺旋加载探针超高频天线,阐明了该天线的结构,给出了天线参数的计算原则和方法.将微带紧缩探针馈电技术应用于平面螺旋印刷天线,通过优化参数,使得天线在检测频段内有良好的驻波比特性、较高的增益和稳定的检测方向.经仿真计算和实测得到天线的工作频带为3...
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| 关 键 词： | 电缆接头 局部放电 超高频 天线 增益 |
| 修稿时间： | 7/4/2011 12:00:00 AM |
Development of UHF Sensor for Partial Discharge Detection in XLPE Power Cable |
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| WEI Gang,LIU Bin and SHEN Xi.Development of UHF Sensor for Partial Discharge Detection in XLPE Power Cable[J].Central China Electric Power,2011(5):67-70. |
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| Authors: | WEI Gang LIU Bin and SHEN Xi |
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| Affiliation: | Chongqing Municipal Electric Power Overhauling Branch Company,Yongchuan Power Supply Bureau of Chongqing Municipal Electric Power Company,Chongqing Municipal Electric Power Overhauling Branch Company |
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| Abstract: | According to the structural characteristics of the high-voltage power cables,a built-in rectangular spiral probe loaded UHF antenna for partial discharge UHF detection is designed,the structure of the antenna is clarified,and the principles and methods for calculating the antenna parameters are provided.The microstrip crunch probe-fed technology is applied for the printing planar spiral antenna.The detection frequency band antenna will have good SWR characteristics,high gain and stable detection direction b... |
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| Keywords: | cable joint partial discharge ultra-high frequency antenna gain |
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