| 基于虚拟仪器的故障录波及小电流接地选线实现 |
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| 引用本文： | 徐钦炜,钟明悦,李中西,马志刚.基于虚拟仪器的故障录波及小电流接地选线实现[J].电气开关,2010,48(4):56-58,61. |
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| 作者姓名： | 徐钦炜 钟明悦 李中西 马志刚 |
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| 作者单位： | 西南交通大学电气工程学院,四川,成都,610031 |
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| 摘 要： | 在虚拟仪器技术平台上,首先构建了虚拟故障录波器,然后应用小波变换中关于信号奇异性检测原理对虚拟故障录波器录取的故障数据进行处理,仿真实现了一种小电流接地选线的方法。该方法具有硬件结构简单、功能扩展方便等特点。
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| 关 键 词： | 虚拟仪器 小波变换 故障录波 故障选线 |
Development of Fault Recorder and Fault Line Selection for Indirectly Grounding Power System Based on Virtual Instrument |
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| XU Qin-wei,ZHONG Ming-yue,LI Zhong-xi,MA Zhi-gang.Development of Fault Recorder and Fault Line Selection for Indirectly Grounding Power System Based on Virtual Instrument[J].Electric Switchgear,2010,48(4):56-58,61. |
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| Authors: | XU Qin-wei ZHONG Ming-yue LI Zhong-xi MA Zhi-gang |
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| Affiliation: | (School of Electrical Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | Based on the technology of a virtual instrument,the virtual fault recorder has been built and according to the principle of signal singularity detection by wavelet transform which is used to process the fault data recorded by the virtual fault recorder,a fault line selection and location installation is developed.The installation has these characteristic：simple hardware structure、extending the function conveniently and so on. |
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| Keywords: | virtual Instrument wavelet transform fault record fault line selection |
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