机械制造与自动化2012,Vol.41Issue(1):178-180,3.
兆瓦级风力发电机组塔架强度分析
Strength Analysis for Multi-MW Wind Turbine Tower
易权 1尚刚 1蔡全1
作者信息
- 1. 南车株洲电力机车研究所有限公司 风电事业部,湖南株洲412001
- 折叠
摘要
Abstract
Tower strength analysis contains ultimate strength analysis and fatigue analysis. This paper calculates Von Misses stress under the ultimate load acting on tower section and compares this stress with the allowed stress. According to the role of fatigue in the tower, through the channel merging and welding site, it also gets the equivalent fatigue load by rain-flow statistics, and combines S-N curves to judge the fatigue damage.关键词
风力发电机组/塔架/强度/疲劳Key words
wind turbine/ tower/ strength/fatigue分类
能源科技引用本文复制引用
易权,尚刚,蔡全..兆瓦级风力发电机组塔架强度分析[J].机械制造与自动化,2012,41(1):178-180,3.