邓文浪;谢敏;段斌;

• 1:湘潭大学信息工程学院

摘要(Abstract)：

提出了一种双级矩阵变换器(two stage matrixconverter,TSMC)直驱风力发电系统最大风能追踪控制策略。基于爬山法,通过引入中间变量实现对系统捕获风能状态进行判断,在此基础上,提出基于集成控制的最大风能追踪(maximum power point tracking,MPPT)算法。在Matlab中建立了TSMC风电系统仿真模型。仿真结果表明:新的MPPT算法通过对风力发电系统逆变级无功功率分阶段性的控制,不仅具有较好的准确性和稳定性,而且加快了系统捕获最大风能的速度。

关键词(KeyWords)： 双级矩阵变换器;最大风能追踪;直驱式风力发电系统;永磁同步发电机

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(50977080);; 湖南省教育厅青年项目(08B082);; 湖南省自然科学基金项目(08JJ6029)~~

作者(Author): 邓文浪;谢敏;段斌;

Email:

DOI: 10.13335/j.1000-3673.pst.2012.05.035

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