Dynamic Analysis and Evaluation of Wind Turbine Towers

Autor: Chang Zheng Chen, Meng Qiang, Ping Ping Pan, Shi Wei Zhang
Rok vydání: 2012
Předmět:
Zdroj: Applied Mechanics and Materials. :639-642
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.193-194.639
Popis: This paper presents static and dynamic analysis of wind turbine towers which is supporting a 1.5MW wind turbine based on the theory of FEM. In static analysis, the modal frequencies of the towers are analyzed without wind load. In dynamic analysis, by the fluid-coupling theory, the dynamic effect of wind loads on the towers is calculated. It can be concluded that the main errors under the different load situations is caused by the impact of fluid structure coupling.
Databáze: OpenAIRE