电力系统保护与控制2012,Vol.40Issue(2):45-50,55,7.
综合利用SVC和风力发电机的风电场无功控制策略
A strategy of reactive power control for wind farm operation using SVC and DFIG
摘要
Abstract
A reactive power control strategy is proposed for reactive power balance and voltage stability of wind farms. The control objective is to maintain reactive power exchange between wind farm and the grid at a specific value. To achieve the control target, both SVC installed in wind farm and the reactive power adjustment ability of Doubly Fed Induction Generator (DFIG) are used. In addition, a method is proposed to determine the adjusting order of DFIGs according to the sensitivity of the reactive power output of wind turbines in different locations to the output reactive power of export bus, in which the total output reactive power of DFIGs could be less. Finally, the effectiveness of the control strategy is verified by using the operation data of a wind farm in Inner Mongolia.关键词
风电场/无功功率/双储风机/SVCKey words
wind farm/ reactive power control/ DFIG/ SVC分类
信息技术与安全科学引用本文复制引用
赵利刚,房大中,孔祥玉,侯佑华..综合利用SVC和风力发电机的风电场无功控制策略[J].电力系统保护与控制,2012,40(2):45-50,55,7.基金项目
国家自然科学基金资助项目(50777046) (50777046)
国家重点基础研究发展计划(973)资助(2009CB219700) (973)