Applying Transfer Matrix Method in Mode Analysis of Wind Turbine

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Abstract:

Mode analysis for wind turbine is more and more important with the large-scale direction development of wind turbines. Considering twist angle of blade, centrifugal force, weight of blade, weight of tower and nacelle, turbine inertia, traditional transfer matrix theory is amended and applied in the mode analysis of wind turbine in this paper. Applying amended transfer matrix theory, the mode analysis of a real wind turbine is made and the analysis results are compared with the calculation results from NREL Mode program. The comparison results show that amended transfer matrix theory takes wind turbine inertia into account and have higher accuracy.

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Periodical:

Advanced Materials Research (Volumes 512-515)

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686-689

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Online since:

May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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