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http://dx.doi.org/10.5916/jkosme.2008.32.1.20

A Study of Strength Analysis for Nacelle Cover of 2MW Wind Turbine System  

Ko, Woo-Sik (효성중공업)
Lee, Hyoung-Woo (부산대학교 기계공학부)
Abstract
The nacelle cover and nosecone are made of composite materials, especially the stiffener is added in the nacelle cover in order to enhance it's stiffness. The nacelle cover consists of all three covers of left, right side cover and upper cover and each cover is connected with bolts. Also, the nacelle cover and nacelle frame are connected with bolts. The nacelle cover and nosecone have a important role to prevent the components of nacelle and rotor from external circumstances such as snow, rain and wind. Therefore, it is necessary to analyze and evaluate the strength and deformation for them in the design level. According to GL Wind Specifications, this paper shows the results that nacelle cover of 2MW wind turbine satisfy the strength and deformation throughout analysis using Patran/Nastran programs.
Keywords
Wind turbine; Nacelle cover; Composite material; Stiffener; Strength;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 정명화, 고권성, 유광택, "해상용 풍력발전 시스템에 대한 소개", 한국동력기계공학회지, 제 7권 제2호, pp. 5-10, 2003   과학기술학회마을
2 "GL Wind Guidelines Rules and Guidelines VI Industrial Services 1 - Guideline for Certification of Wind Turbine", Germanischer Lloyd, chap. 4 - chap. 6, 2003
3 "Rules and regulations, IV-Non-marine, Part 1 - Wind Energy, Regulation for the certification of the Wind Energy Conversion Systems", Germanisher Lloyd, Chapter 1-11, 2003
4 'MSC.Nastran 2005 Quick Reference Guide', MSC Software, 2006
5 Y. J. kim, Y. S. Ryou, G. C. Kang, Y. Paek, J. H. Yun, Y. K. Kang "An Experimental Study on a Winndheat Generation System with a Savonius Wind turbine", Springer, Agri. & Biosys. Eng. Vol. 6, No. 2, pp. 65-69, 2005
6 Hau, "Wind turbines", Springer, 2000
7 "MSC.Nastran 2005 Quick Reference Guide", MSC Software, 2006