台风环境中典型海上风机结构的动力响应数值分析  

Numerical Analysis on Dynamic Response of Typical Structure of Offshore Wind Turbines Under Typhoon

作　　者：李琪[1] 周文杰 童建国[1] 国振[2] LI Qi;ZHOU Wenjie;TONG Jianguo;GUO Zhen(Zhejiang Electric Power Design Institute Co.,Ltd.,Hangzhou 310012,Zhejiang,China;College of Civil Engineering and Architecture,Zhejiang University, Hangzhou 310058,Zhejiang,China)

机构地区：[1]浙江省电力设计院有限公司,浙江杭州310012 [2]浙江大学建筑工程学院,浙江杭州310058

出　　处：《中国海洋平台》2019年第3期32-39,共8页China offshore Platform

基　　金：国家自然科学基金(51209183,51779220)

摘　　要：基于COMSOL有限元软件,计算分析台风环境中风机结构承受的风荷载、波浪荷载和流荷载,建立典型大直径单桩与导管架基础风机结构简化模型,分析台风极端工况下风机桩基泥面和轮毂点的转角与位移动态响应,为台风环境中海上风机基础选型提供建议。Based on finite element software COMSOL,the wind load,wave load and current load acted on the wind turbine under typhoon are calculated.The simplified model of wind turbine with large diameter monopole and jacket foundation is established.The dynamic responses of the rotation and displacement at seabed and the hub are analyzed.The analysis provides recommendation for the selection of wind turbine foundation under typhoon.

关 键 词：单桩基础海上风机 导管架基础海上风机 台风 动力响应 有限元模型 

分 类 号：TM315[电气工程—电机]