QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于TVAR参数信号模型的反电晕放电检测

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Date of Publication:2005-08-30

Journal:数据采集与处理

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:20

Issue:3

Page Number:328-332

ISSN No.:1004-9037

Key Words:小波神经网络;反电晕放电;时变参数信号模型;静电除尘器监控

Abstract:将小波神经网络引入时变参数信号模型中,提出一个基于小波神经网络的时变参数信号模型.使用该信号模型对非平稳的反电晕放电信号建模,通过模型参数提取信号的特征,根据提取的特征判别反电晕放电现象是否发生.对实际信号的建模实验结果表明,该参数信号模型在放电信号建模方面具有优良的性能,特别是在区分正常放电与反电晕放电方面性能较好.通过适当整合,本方法可用于静电除尘器运行监控系统.

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