Based on the vortex theory, lifting surface method is used to establish wind turbine performance prediction model with rigid cylinder wake model, prescribed wake model and free-wake method.
采用基于涡系理论的模型建立刚性圆柱尾迹和预定尾迹模型的升力面法预测程序，对无偏航情况的风力机性能进行了预测。
Furthermore, the main enterprises for the installation of the wind turbine and the general performance parameters of their installation equipments at home and abroad are introduced as well.
介绍了海上风电场建设概况、建设基本流程、海上风电机组的主要安装方式、国内外主要的海上风电机组安装企业及安装设备性能参数。
How to treat the axial and circumferential factors is the key in the aerodynamic design and performance calculations for a horizontal axial wind turbine.
如何处理水平轴风力机中的轴向诱导因子和周向诱导因子是其气动设计和性能计算的关键问题。
However, the wind turbine design is largely dependent on the wind turbine aerodynamic performance.
而风电机组的设计在很大程度上又取决于风力机的气动性能。
In this paper, a method of aerodynamic calculation and aerodynamic performance analysis for a horizontal axis wind turbine is presented using semi-rigid wake model.
本文用半刚性尾流模型近似表示给出水平轴风轮空气动力性能的分析计算方法。
How does the shape of wind turbine blades affect the performance of this kind of renewable energy source?
叶片形状对用于风力发电的风力涡轮机的发电性能的影响？
Through optimization and comparison, the weight and cost of the tower can be reduced with improved performance of the wind turbine.
通过优化分析可以达到在满足结构性能要求的条件下减轻塔架重量、降低成本的目的。
Therefore, it is significant for improving the performance of wind turbine to study the dynamics of helical gear boxes and its gear profile modification technology.
因此，研究增速箱斜齿轮的动力学特性及齿廓修形技术对于提高风机运行的性能具有很大的意义。
Under the cut-in wind speed, the computer controls soft-cut-in network while the main contactor is delayed in action, then the wind turbine is getting into normal performance as generator.
它是在风动力作用下，由计算机控制软并网，然后主接触延时接通，实现正常发电运行。
In order to reduce costs, improve overall performance and ensure reliability of operation, the Strength analysis and checking of wind turbine key components should be conducted.
为了降低成本，提高零部件的综合性能，保证风机运行的可靠性，需要对风力机中的关键零部件进行强度分析与校核。
NREL wind turbine airfoil can better meet the requirements of the aerodynamic performance than the traditional airfoils, and the airfoil has a high energy conversion efficiency.
NREL风力机专用翼型较传统翼型更能满足气动性能的要求，并且翼型具有较高的能量转换效率。
The aerodynamic performance of the 10 m-blade of wind turbine in NREL with was calculated using this method.
气动性能计算的准确性，直接影响叶片的气动性能和结构安全。
The aerodynamic performance of the 10 m-blade of wind turbine in NREL with was calculated using this method.
气动性能计算的准确性，直接影响叶片的气动性能和结构安全。
应用推荐