| 基于DSP和小波变换故障诊断检测的研究 |
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| 引用本文： | 朱高中,刘保菊.基于DSP和小波变换故障诊断检测的研究[J].电子质量,2009(11):35-38. |
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| 作者姓名： | 朱高中 刘保菊 |
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| 作者单位： | 渭南师范学院,陕西,渭南,714000;平顶山学院国际教育交流学院,河南,平顶山,467000 |
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| 基金项目： | 渭南师范学院研究生专项 |
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| 摘 要： | 讨论了交-交变频调速系统故障诊断的重要性,在当前的检测方法研究的基础上,提出了基于DSP和小波分析的变频调速系统故障检测方法,建立了故障诊断系统;充分利用了DSP强大的数据处理功能,以及小波分析所具有的对非平稳信号的分析处理能力;实验证明该方法适用于变频调速系统的故障诊断。
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| 关 键 词： | 小波分析 故障诊断 交-交变频 小波能量 数字信号处理器 |
Fault Diagnosis Detection and Research based on DSP and Wavelet Transform |
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| Zhu Gao-zhong,Liu Lao-ju.Fault Diagnosis Detection and Research based on DSP and Wavelet Transform[J].Electronics Quality,2009(11):35-38. |
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| Authors: | Zhu Gao-zhong Liu Lao-ju |
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| Affiliation: | Zhu Gao-zhong1,Liu Bao-ju2(1.weinan teachers university,Shanxi Weinan 714000,2.Pingdingshan University college of International Education and Exchange,Henan Pingdingshan 467000) |
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| Abstract: | The importance of fault diagnosis for AC-AC frequency conversion drivers is discussed, based on the study state at home and abroad.The methods of fault diagnosis for frequency conversion drivers based on DSP and the wavelet analysis are presented.The fault diagnosis system is built.The system makes full use of the power date disposing capabilityof DSP and the characteristics of wavelet analysis.The wavelet analysis is effecton the analysis and the processing of unsteady signals.The simulation resultsprove t... |
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| Keywords: | wavelet analysis fault diagnosis AC-AC frequency converter wavelet energy digital signal processor(DSP) |
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