蔺红;晁勤;

• 1:新疆大学电气工程学院

摘要(Abstract)：

研究了适用于小干扰稳定分析的直驱永磁同步风力发电系统降阶模型。建立了直驱永磁同步风力发电系统的13阶详细模型;对于通过传输线接入无穷大母线系统的单个直驱永磁同步风力发电系统,应用特征值分析方法,保留其与主导特征值相关的状态变量,消去其它状态变量,将系统状态方程阶数降为4阶;再用时域仿真法,对降阶模型与详细模型的动态特性进行了比较。结果表明,提出的降阶模型与详细模型具有较好的一致性,也具有较高的精度。

关键词(KeyWords)： 直驱永磁同步风力发电系统;特征值分析法;参与因子;特征值灵敏度;降阶模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51067009)~~

作者(Author): 蔺红;晁勤;

Email:

DOI: 10.13335/j.1000-3673.pst.2012.08.025

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