| 基于矩阵算法的分布式电能质量监测系统扰动源定位 |
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| 引用本文： | 董海艳.基于矩阵算法的分布式电能质量监测系统扰动源定位[J].燕山大学学报,2011,35(2):173-177. |
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| 作者姓名： | 董海艳 |
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| 作者单位： | 燕山大学电力电子节能与传动控制河北省重点实验室,河北秦皇岛,066004 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 分布式电能质量监测系统中,为实现电能质量扰动源的准确定位,提出电能质量扰动源定位的矩阵算法。首先,建立电能质量监测点与线路关联关系的监测关联矩阵;当检测到扰动事件发生时,由各个监测点的扰动方向判别结果建立扰动方向矩阵;最后将监测关联矩阵与扰动方向矩阵对应元素相乘获得扰动判断矩阵,从而准确判断扰动源的位置。该算法原理简单、定位准确,适用于对各种类型电能质量扰动源进行定位。
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| 关 键 词： | 电能质量 扰动源定位 矩阵算法 扰动方向 |
Disturbance source location of distributed power quality mornitoring system based on matrix algorithm |
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| DONG Hai-yan.Disturbance source location of distributed power quality mornitoring system based on matrix algorithm[J].Journal of Yanshan University,2011,35(2):173-177. |
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| Authors: | DONG Hai-yan |
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| Institution: | DONG Hai-yan(Key Laboratory of Power Electronics for Energy Conservation and Motor Drive of Hebei Province,Yanshan University,Qinhuangdao,Hebei 066004,China) |
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| Abstract: | In a distributed power quality monitoring system,for the realization of the power quality disturbance source exact location, thematrix algorithmof the power quality disturbance positioning is proposed.First,the monitoring incidence matrix is established by the corresponding relationship between the power quality monitoring points and lines;When the disturbance event is detected, the disturbance directions matrix is established by discrimination results of the disturbance directions from each monitoring poin... |
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| Keywords: | power quality disturbance source location matrix algorithm disturbance direction |
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