电力系统及其自动化学报2013,Vol.25Issue(1):74-78,5.
变速恒频风力发电系统最大风能追踪的控制
Maximal Wind-energy Tracking Control of Variable-speed Constant-frequency Wind-power Generation System
摘要
Abstract
To realize the maximum power point tracking (MPPT) of double-fed wind power generator,this paper improves the control strategy of traditional climbing search method by converting the calculated parameters from wind turbine output mechanical power of the original strategy to the output of the generator electromagnetic power,and combining with a stator flux-oriented vector-based control strategy. The method can achieve the MPPT quickly and accurately in an unknown velocity condition, without depending on the wind turbine parameters and optimal power curve. Simulation results verify the correctness of the overall model and the effectiveness of the control strategy.关键词
双馈风力发电机/矢量控制/最大风能追踪/登山搜索法Key words
double-fed wind generator (DFIG)/vector control/maximum wind energy tracking/climbing search method分类
信息技术与安全科学引用本文复制引用
付明晓,李守智..变速恒频风力发电系统最大风能追踪的控制[J].电力系统及其自动化学报,2013,25(1):74-78,5.基金项目
陕西省"13115"科技创新工程重大科技专项基金资助项目(2007ZDKG-29) (2007ZDKG-29)