摘　要：建立包含风速、风力机、风力机机械控制部分、双馈发电机及发电机电气控制部分的双馈式风力发电系统模型.基于最佳叶尖速比(即最大风能利用率),给出速度和桨距角控制器的控制策略.采用定子磁链定向的矢量控制技术,对双馈发电机转子进行交流励磁控制,实现发电机有功、无功功牢的解耦控制.对风力发电系统的空载并网及低风速下的发电运行进行仿真,验证了双馈式风力发电系统建模和控制的正确性与有效性.
关键词：双馈式风力发电系统;定子磁链定向;矢量控制
分类号：TM315 　文献标识码：A
文章编号：1004-9649(2008)03-0081-06

Operation control and modeling-simulation of doubly-fed wind power generation systems

JI Tong-jun　 DING Xiao-qun　 LIU Hao-ming　

作者简介：吉同军(1983-),男,江苏盐城人,硕士研究生,从事风力发电方面的研究.E-mail:jitongjun0926@163.com
作者单位：吉同军（河海大学电气工程学院,江苏,南京,210098）　
　　　　　 丁晓群（河海大学电气工程学院,江苏,南京,210098）　
　　　　　 刘皓明（河海大学电气工程学院,江苏,南京,210098）　

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