| 低压供配电线路故障电弧检测方法 |
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| 引用本文： | 段培永,窦甜华,段晨旭,石嘉川.低压供配电线路故障电弧检测方法[J].消防科学与技术,2011,30(7):617-620,627. |
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| 作者姓名： | 段培永 窦甜华 段晨旭 石嘉川 |
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| 作者单位： | 山东建筑大学,信息与电气工程学院,山东,济南,250101;山东省智能建筑技术重点实验室,山东,济南,250101 |
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| 基金项目： | 山东省自然科学基金项目“智能居住环境舒适度与节能协调控制系统”(ZR2009GZ004) |
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| 摘 要： | 通过搭建试验平台模拟建筑物低压供配电线路中的故障电弧,分析故障电弧特征,提取出三种表征故障电弧的特征量,包括各周期采样点平均值、波形斜率和小波高频系数。应用MATLAB模糊工具箱,采用模糊逻辑推理的方法将三种判据融合,建立故障概率判定系统。
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| 关 键 词： | 低压供配电线路 故障电弧 模糊逻辑推理 多信息融合 |
Fault arcing detection for building low-voltage distribution lines |
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| DUAN Pei-yong,DOU Tian-hua,DUAN Chen-xu,SHI Jia-chuan.Fault arcing detection for building low-voltage distribution lines[J].Fire Science and Technology,2011,30(7):617-620,627. |
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| Authors: | DUAN Pei-yong DOU Tian-hua DUAN Chen-xu SHI Jia-chuan |
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| Affiliation: | DUAN Pei-yong,DOU Tian-hua,DUAN Chen-xu,SHI Jia-chuan(1.School of Information and Electrical Engineering,Shandong Jianzhu University,Shandong Jinan 250101,China,2.Shandong Key Laboratory of Intelligent Building Technology,China) |
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| Abstract: | By building experimental platform to simulate the fault arcing in building low-voltage distribution lines,and analyzing the characteristics of fault arcing,extracted 3 characteristic parameters,which included the mean of sampling points per cycle,waveform slope and high-frequency coefficient of wavelet.Utilizing the fuzzy toolbox in MATLAB,fused 3 parameters by fuzzy logic method,and built fault probability access system. |
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| Keywords: | low-voltage distribution lines fault arcing fuzzy logical ratiocination multi-information fusion |
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