| 基于单端行波法的输电线路故障测距系统的设计 |
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| 引用本文： | 桑亚平,赵玉林. 基于单端行波法的输电线路故障测距系统的设计[J]. 东北农业大学学报, 2008, 39(4): 129-131 |
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| 作者姓名： | 桑亚平 赵玉林 |
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| 作者单位： | 东北农业大学工程学院,哈尔滨,150030 |
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| 摘 要： | 快速准确故障定位是保证电力系统安全运行的有效途径之一。文章根据单端行波测距原理,设计出专门的硬件启动电路进行故障检测,采用高速、高精度的A/D转换芯片进行数据转换,高速数据处理芯片DSP进行数据处理和故障波头的提取,实现了输电线路故障点的快速、准确的定位。
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| 关 键 词： | 单端行波 启动电路 A/D转换 DSP |
Design of fault location system in power transmission line based on single-ended traveling wave |
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| SANG Yaping,ZHAO Yulin. Design of fault location system in power transmission line based on single-ended traveling wave[J]. Journal of Northeast Agricultural University, 2008, 39(4): 129-131 |
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| Authors: | SANG Yaping ZHAO Yulin |
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| Abstract: | Fault location equipment provides a safe running environment for electrical system.In this paper,based on location principle of single-ended traveling wave,hardware starting circuit was designed to detect fault.High speed,high accuracy A/D data conversion,and high speed DSP were adopted to deal with data and extract traveling wave head,and achieved a fast,accurate fault location of transmission line. |
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| Keywords: | DSP |
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