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220kV挂网运行电力变压器油箱表面振动源数判定 被引量:4

Surface Vibration Source Number Determination of 220kV Operating Power Transformer
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摘要 在变压器油箱表面振动信号特征分析的基础上,提出了使用小波包-奇异值分解-聚类分析方法对单一传感器采集的变压器油箱振动信号进行源数判定。 Based on analysis of the characteristics of the surface vibration signals of transformer tank, the signal source number determination with the Wavelet-SVD-Cluster- ing method to single sensor acquisition is presented.
作者 李学斌 隋玉秋 周志强 应勇 陈彦文 曹辰 LI Xue-bin SUI Yu-qiu ZHOU Zhi-qiang YING Yong CHEN Yan-wen CAO Chen(Electric Power Research Institute of State Grid Liaoning Electric Power Co., Ltd., Shenyang 110006, China Liaoning Electric Power Co., Ltd., Shenyang 110004, China Shenyang University of Technology, Shenyang 110870, China)
出处 《变压器》 北大核心 2017年第2期45-48,共4页 Transformer
关键词 变压器 振动信号 源数判定 Transformer Vibration signal Source sumber determination
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