柔塔式风力机组载荷测试与仿真分析  

Load Test and Simulation Analysis for Wind Turbine with Soft Tower

作　　者：李涛 王瑞良 徐伊丽 杨翀 Li Tao;Wang Ruiliang;Xu Yili;Yang Chong(Zhejiang Windey Co.,Ltd.,Hangzhou 310012,China;Zhejiang Key Laboratory of Wind Power Generation Technology,Hangzhou 310000,China)

机构地区：[1]浙江运达风电股份有限公司,杭州310012 [2]浙江省风力发电技术重点实验室,杭州310000

出　　处：《机电工程技术》2021年第6期74-77,共4页Mechanical & Electrical Engineering Technology

基　　金：国家重点研发计划资助项目(编号:2018YFB0904005)。

摘　　要：柔塔式机组是低风速高剪切地区首选风力机组,由于机组的高塔架特点,其载荷特性是结构设计的重点。基于新版载荷测试标准,对140 m塔高机组开展载荷测试,重点关注机组的频谱特性以及叶片与塔架主要部件的载荷,并与仿真结果进行对比分析。结果表明,机组仿真结果模态与载荷输出结果与测试数据相近,验证了仿真模型的正确性,研究结果对风力机组设计具有一定的工程指导意义。The Soft tower wind turbine is the preferred kind of wind turbine in low-wind-speed and high-shear areas.Due to thecharacteristics of its high tower,its load characteristics have been paid attention to.Based on the new version of the test standard,the load testsimulation comparison of the 140 meter tower high wind turbine was carried out,and the frequency characteristics of the turbine and the load ofthe main components of the blades and the tower were obtained.The comparative analysis of load test results and simulation resultsdemonstrates that the turbine′s modal characteristic is similar to the load output result,which verifies the reasonability of the simulation model.The research results have certain engineering guiding significance for the design of wind turbines.

关 键 词：柔塔式 风力机组 载荷测试 仿真对比 

分 类 号：TK83[动力工程及工程热物理—流体机械及工程]