电测与仪表2017,Vol.54Issue(4):57-62,6.
基于模式切换的直驱式风力发电机最大功率跟踪控制
MPPT control of direct-driven wind turbine generators based on mode switch
摘要
Abstract
Variable step climbing search method is proven to be conciseness,and high tracking efficiency,but during the search stage,there are disadvantages of tracking errors in case of rapid changes in wind speed.Optimum tip speed ratio method is featured with quickly tracking and strong robustness when wind speed changes rapidly,while the wind speed is difficult to measure and has limitations.In view of the above issues,the maximum power point tracking control method is presented based on mode switching which combined optimal tip speed ratio method based on LS-SVM wind speed estimation with variable step climbing search method.The simulation results showed the effectiveness and feasibility of this method.关键词
MPPT/直驱/永磁同步风力发电机/模式切换/LS-SVMKey words
MPPT/direct-driven/PMSG/mode switch/LS-SVM分类
信息技术与安全科学引用本文复制引用
外力江·孜比布拉,李永东,程志江..基于模式切换的直驱式风力发电机最大功率跟踪控制[J].电测与仪表,2017,54(4):57-62,6.基金项目
国家自然科学基金资助项目(61364010) (61364010)
科技支疆项目(2013911036) (2013911036)
新疆研究生科研创新项目(XJGRI2014028) (XJGRI2014028)