【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。更多还原

【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.更多还原