考虑实际运行数据的风电场稳态建模Steady-state Model of Wind Farm Considering Operation Data
王海明,韩肖清,田建艳,秦文萍,刘志娟,米晓东
摘要(Abstract):
为建立准确的风电场稳态模型,该文分区域分析了风电机组的稳态运行特性,提出一种基于实测数据的三机等效风电场稳态建模方法。首先,分析了风电机组在4个不同运行区域的稳态输出特性;然后,根据风电场内各风电机组的实测风速,采用改进型最大树法将其分类,并建立各类机群的实际风速-功率特性曲线;最后,由风电机组各区域稳态输出特性建立各类机群的风速-功率分段函数关系。在此基础上,计算各类机群的等值风速,从而建立三机等效风电场稳态模型。仿真结果表明三机等效模型可有效提高风电场稳态建模的精度。
关键词(KeyWords): 实测数据;三机;稳态模型;改进型最大树法;风速-功率特性曲线
基金项目(Foundation): 国家自然科学基金资助项目(51277127);; 山西省科技攻关项目(20130321027-1);; 山西省高等学校中青年拔尖创新人才支持计划资助项目
作者(Author): 王海明,韩肖清,田建艳,秦文萍,刘志娟,米晓东
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