Abstract:
针对低压断路器的机械特性,采用小波分解法对低压断路器的振动信号进行分析.根据电动操作机构及断路器合闸动作的时序关系,以驱动电机电流信号作为时间标识,有效地提取合闸振动信号.利用小波包能量谱构造合闸振动信号特征向量,并应用BP神经网络建立三相合闸不同期故障的识别模型.仿真结果表明,小波包能量谱与神经网络相结合,可有效地分析低压断路器合闸同期性.
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Year: 2013
Page: 1-4
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 4
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