风力发电叶片加长改造分析及研究

Analysis and Research on Extended Wind Turbine Blades

风力发电叶片是风力发电机组的风能吸收的关键,随着国内风场风资源的变化以及风电市场的竞争压力增加,如何提高原有机型的发电效率成为关键,而加长叶片是提高风能吸收最直接有效的途径。对风力发电1.5MW叶片加长改造的方式、方法和理论计算进行了研究和分析,以期为提高风电发电机发电效率提供思路和参考。

The wind turbine blade is key part of wind turbine for wind energy absorption.With the change of wind resources in domestic wind farms and the increasing competitive pressure in the wind power market,how to improve the power generation efficiency of the original model become the key.Extending blade is the most direct and effective way to improve wind energy absorption.The reconstruction mode,method and theoretical calculation of extending 1.5MW blade for wind power generation are studied and analyzed to provide ideas and reference for improving the efficiency of wind turbine.