Shaft Vibration Modal Analysis of Turbine-Generating Set

Article Preview

Abstract:

In attempt to analyze modal shapes and the reliability of the Turbine-generator set, we took advantage of LMS Test.Lab testing system, and made some tests and analysis on the Turbine-generator set shaft, we obtained the modal parameter, such as the natural frequencies, subsidence ratio and relevant modal shapes. Frequency response function fitting is represented to verify the modal identification.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 490-495)

Pages:

2728-2732

Citation:

Online since:

March 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] GU Xiangqian,KANG Hongwen, CAO Hongxing. The least-square method in complex number domain[J]. Progress in natural science, 2006, 16(3): 307-312.

Google Scholar

[2] Michael A. Sodersrtand, Gregory Berchin, Randy S. Roberts. Frequency domain least-squares system identification[J]. International Journal of Electronics, 1995, 78(1): 25-35.

DOI: 10.1080/00207219508926137

Google Scholar

[3] Xiang Ling, Tang Guiji, Zhu Yongli. Shaft Units Design of Turbine-generator set on Turbine-generator set Rotor [J]. Turbine technology, 2006, 48(3): 174-176.

Google Scholar

[4] Zhang Libin,Jiang Fan, Wang Yangyu, Vibration test and analysis of small-scale agricultural work machine [J], Transactions of the CSAE , 24(5)(2008) 100-103.

Google Scholar