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Home > Wen Yuan (High School Edition) > 2021 No.05 > 基于改进小波分析的逆变器软故障在线诊断方法

  • 基于改进小波分析的逆变器软故障在线诊断方法

    Author(s)：

    吕图

    Publication Title：

    Wen Yuan (High School Edition) 2021 No.05

    Affiliations：

    黑龙江工业学院电气与信息工程系 黑龙江 鸡西 158100

    Abstract：

    为解决传统基于BP神经网络的故障诊断方法在对逆变器软故障诊断时，存在幅值过低，故障诊断能力弱，结果存在较大误差等问题，开展基于改进小波分析的逆变器软故障在线诊断方法研究。通过逆变器软故障特征信号采集、基于改进小波分析的故障信号诊断识别，提出一种全新的诊断方法。通过实验证明，新的诊断方法能够有效提高诊断幅值，得出的诊断结果更精确。

    Keywords：

    改进小波分析；逆变器；软故障；在线诊断

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    [1] 吕图.基于改进小波分析的逆变器软故障在线诊断方法[J].Wen Yuan (High School Edition),2021(05),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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