CAJ | 학술논문

近些年来，风力发电发展迅速，复合材料的设计与研制是风力发电的关键技术之一。基于复合层压板理论和有限元分析方法，对风力机复合材料叶片进行分析。利用ANSYS软件中壳单元模拟叶片铺层，然后对铺层叶片进行强度分析和模态分析。通过叶片质量、重心等计算值与实测值的比较，证明了所提出的铺层设计方法的合理性。分析比较了flapwise和edgewise两个方向的不同变形，为叶片铺层优化工作提供了依据。
근사년래，풍력발전발전신속，복합재료적설계여연제시풍력발전적관건기술지일。기우복합층압판이론화유한원분석방법，대풍력궤복합재료협편진행분석。이용ANSYS연건중각단원모의협편포층，연후대포층협편진행강도분석화모태분석。통과협편질량、중심등계산치여실측치적비교，증명료소제출적포층설계방법적합이성。분석비교료flapwise화edgewise량개방향적불동변형，위협편포층우화공작제공료의거。
The wind power develops rapidly in these years .Designing and studying composite materials is one of the most impor-tant technologies of wind power .Based on the composite laminate theory and finite element analysis method ,the composite wind turbine blades are analyzed .The shell element in ANSYS is used to simulate blade lay-up,and complete its strength analysis and modal analysis .Results of comparing the calculated and the experimental values of the blade mass ,center of gravity show that the blade lay-up design method is feasible .The structure analysis and comparison of different deformation on flap-wise and edgewise provided the basis for blade lay-up optimization .