| 复合数字滤波算法及其在风机在线监测系统中的应用 |
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| 引用本文： | 刘光临,易建钢,严开勇.复合数字滤波算法及其在风机在线监测系统中的应用[J].噪声与振动控制,2006,26(3):47-48. |
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| 作者姓名： | 刘光临 易建钢 严开勇 |
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| 作者单位： | 武汉科技大学,机械自动化学院,武汉,430081 |
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| 摘 要： | 针对干扰噪声的特点,采用中值滤波、均值滤波和移动平均滤波组合而成的复合数字滤波算法,可以有效滤除风机监测系统稳定工作状态下的各种噪声干扰信号.算法运算效率高,适合在在线系统中实现.
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| 关 键 词： | 振动与波 复合数字滤波 在线监测 旋转机械 |
| 文章编号： | 1006-1355(2006)03-0047-02 |
| 收稿时间： | 2005-07-01 |
| 修稿时间： | 2005-09-22 |
Compound Digital Filter Algorithm and Its Application in Fan Machinery In-line Monitoring System |
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| LIU Guang-lin,YI Jian-gang,YAN Kai-yong.Compound Digital Filter Algorithm and Its Application in Fan Machinery In-line Monitoring System[J].Noise and Vibration Control,2006,26(3):47-48. |
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| Authors: | LIU Guang-lin YI Jian-gang YAN Kai-yong |
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| Abstract: | According to disturbed noise,the compound digital filer algorithm is designed on the base of median filter,mean filter and moving average filter.It's effective to filter disturbed signals in fan machinery monitoring system when it works on stabilized condition.The algorithm has high operational efficiency,and it is easy to realize in in-line system. |
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| Keywords: | vibration and wave compound digital filter in-line monitoring rotary machinery |
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