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EMD算法在嵌入式故障诊断系统中的实现
引用本文:徐春生,王太勇,李强,王宏强,赵艳菊.EMD算法在嵌入式故障诊断系统中的实现[J].计算机工程与应用,2007,43(6):14-16.
作者姓名:徐春生  王太勇  李强  王宏强  赵艳菊
作者单位:天津大学机械工程学院,天津300072
摘    要:分析了经验模态分解(EmpiricalModeDecomposition,EMD)分解过程中引入二抽取的算法原理,并给出了算法流程图。介绍了基于C8051F单片机和DSP的双CPU架构的故障诊断系统构成,给出了本算法在故障诊断系统中的仿真应用实例,验证了算法的有效性。

关 键 词:经验模态分解  故障诊断  DSP  C8051F
文章编号:1002-8331(2007)06-0014-03
修稿时间:2006-11

Realization of EMD method in embedded fault diagnosis system
XU Chuu-sheng,WANG Tai-yong,LI Qiang,WANG Hong-qiang,ZHAO Yan-ju.Realization of EMD method in embedded fault diagnosis system[J].Computer Engineering and Applications,2007,43(6):14-16.
Authors:XU Chuu-sheng  WANG Tai-yong  LI Qiang  WANG Hong-qiang  ZHAO Yan-ju
Affiliation:School of Mechanical Engineering,Tianjin University,Tianjin 300072,China
Abstract:This paper analyzes the algorithm that downsampling is imported into EMD decomposition,and a flow chart of the algorithm is given.Then the paper introduces the structure of a fault diagnosis system based on C8051F chip and DSP.An example that is realized in the fault diagnosis system proves the validity of that given algorithm.
Keywords:EMD  fault diagnosis  DSP  C8051F
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