作者：王广斌, 李学军, 阳小燕

作者单位：湖南科技大学, 湖南湘潭 411201

关键词：时间序列分析; 状态监测; 故障诊断; MATLAB

摘要：

本文介绍了时间序列分析在风机模型构建、状态监测与故障诊断方面的应用原理,并用MATLAB语言建立了风机运行状态的AR模型,并以此模型为基础,实现了风机的运行状态监测与故障诊断。

Running condition monitoring, fault diagnosis of the ventilator and fulifilled based on matlab

WANG Guang-bin, LI Xue-jun, YANG Xiao-yan

Hunan University of Science and Techniology, Xiangtan 411201, China

Abstract: In this article, it is introduced the applying theory of the time series analysis on creading model, condition monitoring and fault diagnosis of ventilator, and it's ARmodel is created in MATLAB language, and based on this model we fulfilled the running condition and fault diagnosis of the ventilator.

Keywords: Time series analysis; Condition monitoring; Fault diagnosis; MATLAB

2005, 31(3): 107-109  收稿日期: 2004-10-13;收到修改稿日期: 2004-12-24

基金项目: 湖南省教育厅项目(02C440)

作者简介: 王广斌(1974-),男,硕士研究生,讲师,主要从事信号分析与处理,大型设备的监测与故障诊断研究。

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