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Harmonic Analysis of Electric Network in Ningdong Mining Area and Countermeasure to Prevent and Control
Author(s): 
Pages: 59-60,89
Year: Issue:  6
Journal: Northwest Coal

Keyword:  HarmonicHarmHarmonic sourceAnalysisCountermeasure to prevent and control;
Abstract: 简要阐述了谐波的一些危害和近几年来矿区电网谐波的主要来源及特征,分析了矿区电网谐波含量增加的主要原因,并就谐波监测及谐波治理提出了一些具体的建议。结合现场实际,就矿区的部分老站因谐波上升而引起设备误动作进行了分析,采取针对性的解决方案并取得了很好的使用效果,在矿区供电系统改造方面有着很好的借鉴意义。
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