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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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  • 1胡劲松,杨世锡,吴昭同,严拱标.基于EMD和HT的旋转机械振动信号时频分析[J].振动.测试与诊断,2004,24(2):106-110. 被引量:48
  • 2王世山,汲胜昌,李彦明.利用振动法进行变压器在线监测的应用研究[J].变压器,2002,39(z1):73-76. 被引量:16
  • 3谢坡岸,饶柱石,朱子述.大型变压器绕组有限元建模与分析[J].振动与冲击,2006,25(2):134-137. 被引量:36
  • 4熊卫华,赵光宙.基于希尔伯特-黄变换的变压器铁心振动特性分析[J].电工技术学报,2006,21(8):9-13. 被引量:51
  • 5Colas M,Gelle G.Blind souce separation:a tool for rotating machine monitoring by vibration analysis?[J].Sound and Vibration,2001,248(5):865-885.
  • 6Gelle G,Colas M,Servière C.Blind source separation:a new pre-processing tool for rotating machines monitoring?[J].IEEE Transactions on Instrumentation and Measurement,2003,52(3):790-795.
  • 7Aouada S,Zoubir A M,See C M S.A comparative study on source number detection[C] ∥ Proceedings Seventh International Symposium on Signal Processing and Its Applications.Paris,France:[s.n.] ,2003,1:173-176.
  • 8Wu H T,Yang J F,Chen F K.Source number estimators using transformed Gerschgorin radii[J].Signal Processing,IEEE Transactions on Acoustics,Speech,and Signal Processing,1995,43(6):1325-1333.
  • 9Yamamoto K,Asano F,Rooijen W F G,et al.Estimation of the number of sound sources using support vector machines and its application to sound source separation[C] ∥ IEEE International Conference on Acoustics,Speech,and Signal Processing.Hongkong:[s.n.] ,2003:485-488.
  • 10Zhang Qingchun,Feng Zhenghe.A novel source number estimator without complete eigendecomposition[C] ∥ The 8th International Conference on Signal Processing.Guiling,China:[s.n.] ,2006.

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