可再生能源2018,Vol.36Issue(5):757-761,5.
湍流强度对风电场发电量的影响
The influence of turbulence intensity on the power generation of wind farm
摘要
Abstract
To accurately estimate the power generation under the influence of turbulence intensity change, it can provide a reliable basis for the development and investment of wind power projects. From the perspective of the change of 10 min turbulence intensity, using real-time turbulence intensity is proposed. The power generation of the wind turbine is estimated through polynomial expansion formula and numerical integration. Taking the actual wind resource of a wind farm in Xinjiang as an example, compared with the actual annual power generation, static theoretical annual power generation and the commonly used method of revised power generation power curve, the results show that this method estimates small power generation error and more close to the actual annual power generation.关键词
湍流强度/风电场/发电量/功率曲线Key words
turbulence intensity/wind farm/power generation/power curve分类
能源科技引用本文复制引用
张雪芝,王维庆,王海云..湍流强度对风电场发电量的影响[J].可再生能源,2018,36(5):757-761,5.基金项目
新疆维吾尔自治区重点研发计划项目(2016B02019) (2016B02019)
国家自然科学基金项目(51667020). (51667020)