Identify for Scroll Compressor Noise Using Vibration Signal Based on Neural Network

Article Preview

Abstract:

From the theory of structure-bone sound radiation, the properties of vibration and noise of scroll compressor are analyzed, and the relationship of them is researched. On the basis of the analysis, the feasibility for measuring noise level using vibration signal is demonstrated. Then, the noise radiant efficiency curve is plotted using the test data, and disadvantages of this mean are pointed out. At last, a new method of measuring noise level using vibration signal, which is proved in practice effectively, is presented based on neural network.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 295-297)

Pages:

2201-2204

Citation:

Online since:

July 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Young Man Cho. Noise Source and Transmission Path Identification Via State-Space Identification. Control Eng. Practice, Vol5, No9, P1243-1251(2007)

DOI: 10.1016/s0967-0661(97)84363-8

Google Scholar

[2] Wenbin Liao, Wuzhi Qiao, Weicheng Yang. The Application of the Vibration Measurement Method in Studying and Measuring the Noise Emitted by the Compressor of the Refrigerator,18-22(2008),15(2) (In Chinese)

Google Scholar

[3] Tieshan Zhang. The Identifying of Noise Source of Rotary Compressor. Xi'an, ICCR, 260-266 (2003) (In Chinese)

Google Scholar

[4] Wang, Z.P.: Research on Fault Diagnosis Method Based on Information Fusion and Application. J. of Dalian Univ. of Tech.. 128-132 (2006) (In Chinese)

Google Scholar

[5] Simon Haykin.Neural Networks: A Comprehensive Foundation, Second Edition.China Machine Press,183-218(2004)

Google Scholar