变桨距型双馈风电机组并网控制及建模仿真Cutting-in Control of Variable-Pitch Doubly-Fed Wind Power Generation System and Its Modeling and Simulation
徐大平;肖运启;秦涛;吕跃刚;
摘要(Abstract):
变桨距型双馈风电机组在并网过程中,转子励磁控制虽然具有良好的定子电压调节效果,但是对转子转速缺乏控制。针对该问题提出了结合变桨距系统调整转子转速,共同完成并网的方案。由于双馈发电机并网前后的控制策略不同,分析了控制系统间无扰切换的方法。采用分开建模、分时仿真的思路建立了风电机组模型,实现了风机并网全过程仿真,研究结果证明了本文所提方案的有效性。
关键词(KeyWords): 风力发电;双馈电机;变桨距控制;并网控制
基金项目(Foundation): 国家自然科学基金资助项目(50677021);; 教育部科学技术研究重点项目(105049)~~
作者(Author): 徐大平;肖运启;秦涛;吕跃刚;
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DOI:
参考文献(References):
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