离散小波变换在传感器故障诊断中的应用

An Application of Sensor Fault Detection Based on Dispersing Wavelet Transforming

本文提出一种基于离散小波分析的传感器故障诊断新方法 ,该方法不需要模型 ,具有灵敏度高、故障诊断率高及克服噪声能力强的特点 ,仿真研究取得了满意的效果。

This paper presents a new detection method based on dispersion wavelet transforming for sensor fault.It has three advantages of high sensitivity and fault detection ratio as well as anti-interference ability,this approach has not need mathematical model of sensors.The emulation experiment has gained satisfaction results.