摘要如今风力发电因其高效清洁而越来越受到重视。在我国，风能储备丰富，因此风力机的研究具有很高的价值。叶片是风力机的核心部件，其气动外形直接影响风力机的发电效率。因此，设计和优化风力机的气动外形，是研究风力发电机的关键所在。82677
这篇文章主要研究了一种基于PROPID程序的风力机叶片气动逆设计的方法，一共分为五个章节：
第一章主要介绍了风力机叶片气动设计的研究现状，并概述了这篇论文完成的主要工作；
第二章概述了风力机气动设计的基本原理；
第三章对PROPID程序的使用方法和使用PROPID软件设计风力机叶片的方法做了一些说明；
第四章对NREL (National Renewable Energy Laboratory) 1。5MW基准风机进行了设计和优化，并对其气动性能做出了分析；
第五章对这篇文章的设计结果做出了总结，并对今后的设计和研究方向做出了一些设想。
毕业论文关键词：风力机叶片 逆设计 PROPID 外形优化
毕业设计说明书外文摘要
Title :Aerodynamic optimization design and analysis of wind turbine blade based on inverse design method
Abstract:Nowadays, wind power is paid more and more attention because of its high efficiency and clean。 In our country, wind energy reserves are abundant, so the research of wind turbine is of high value。 Blade is the core component of the wind turbine and its aerodynamic shape directly affects the efficiency of wind turbine power generation。 Therefore, the design and optimization of the aerodynamic shape of the wind turbine is the key to the study of wind turbines。
This paper mainly studies an inverse method for aerodynamic design of wind turbine blades based on PROPID program, which is pided into five chapters:
The first chapter mainly introduces the research status of aerodynamic design of wind turbine blades, as well as the research content and methods of this paper;
In the second chapter, the basic principle of pneumatic design of wind turbine is summarized;
In the third chapter, the method of using the PROPID program and the method of designing the wind turbine blade using PROPID software are described;
In the fourth chapter, the design and optimization of the 1。5MW based wind turbine is designed, and its aerodynamic performance is analyzed;
In the fifth chapter, the design results of this article are summarized, and some suggestions for future design and research are made。
Keywords: Wind turbine Blade Inverse design PROPID
Shape optimization
目 录
1 绪论 1
1。1 研究背景及意义 1
1。3 本文的工作总结 3
2 风力机叶片气动设计的基本原理 4
2。1 制动盘原理 4
2。2动量理论 5
2。3 叶素理论 6
2。4 叶素动量理论 9
2。5 叶尖损失与轮毂损失 10
3 PROPID程序与风力机逆设计 12
3。1 PROPID程序功能 12
3。2 利用PROPID程序进行风力机叶片逆设计与分析的方法 12
3。3 PROPID程序使用方式 PROPID逆设计方法的风力机叶片气优化设计与分析:http://www.youerw.com/zidonghua/lunwen_97015.html