Exergy analysis of a wind turbine

被引:28
作者
Ahmadi, A. [1 ]
Ehyaei, M. A. [1 ]
机构
[1] Iran Univ Sci & Technol, Arak Branch, Dept Mech Engn, Arak, Iran
关键词
wind turbine; exergy; entropy generation minimisation; wind data; THERMODYNAMIC ANALYSIS;
D O I
10.1504/IJEX.2009.026672
中图分类号
O414.1 [热力学];
学科分类号
摘要
The present paper deals with a developed and improved approach for exergy analysis of the wind. Based on this model, a typical wind turbine model (Bergey Exccl-S) is assumed to be installed in two cities in Iran. The results show that, with regard to the annual average wind data, if the wind turbine is installed in Tehran, by varying the cut in, rated and furling speeds from 3.1, 13.8 and 15.6 (m/s), to 2.53, 11 and 12.43 (m/s), respectively, the annual average produced power is increased by about 20% and the entropy generation is decreased about 76.9%.
引用
收藏
页码:457 / 476
页数:20
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