基于多因素条件下风能利用系数Cp输出特性动态性能分析

Dynamic performance analysis of the output characteristics of wind energy utilization coefficient C_(p) under multi-factor conditions

风能利用系数C_(p)是影响风力发电机输出功率的重要参数和指标。通过空气密度、风能利用系数、叶尖速比搭建理论研究基础平台,通过ZKY-FD风力发电实验仪搭建实验研究平台,分别对同一种风叶不同风速下和同一种风速不同风叶下,开展转速n与输出功率P及叶尖速比λ与风能利用系数C_(p)的输出特性研究,并进行曲线拟合。为多因素条件下风能利用系数C_(p)输出特性动态性能分析研究提供了参考的依据。

Wind energy utilization coefficient C_(p) is an important parameter and index that affects the output power of wind turbine.A basic theoretical research platform is built through air density,wind energy utilization coefficient and tip speed ratio,and an experimental research platform is built through ZKY-FD wind power generation experimental instrument,the output characteristics of rotating speed n and output power P,tip speed ratioλand Wind energy utilization coefficient C_(p) are studied under the same blade with different wind speeds and the same speed with different wind blades,and curve fitting is carried out.It provides a reference basis for the dynamic performance analysis of the output characteristics of wind energy utilization coefficient C_(p) under multi-factor conditions.