电测与仪表2016,Vol.53Issue(14):1-5,15,6.
面向风电场并网的 VSC-MTDC 频率控制策略研究
Frequency control strategy of VSC-MTDC about wind farm grid
摘要
Abstract
This paper constructs a three-terminal system connecting wind farm grid based on VSC-MTDC, and makes fully use of the advantages of the DC response featuring with strong controllability and fast speed .Therefore, this pa-per proposes a coordinated control method of VSC-HVDC and governor according to the characteristics of the VSC-HVDC have control active power and reactive power independently and quickly , in virtue of setting additional frequen-cy control in the constant active power controller to improve AC system frequency stability .Theoretical analysis and simulation results show that the proposed control strategy can improve the frequency adjustment ability of multi -termi-nal HVDC system , and it can effectively improve the system frequency stability when the system is disturbed .关键词
VSC-MTDC/风电场/VSC-HVDC/调速器/附加频率控制Key words
VSC-MTDC/wind farm/VSC-HVDC/governor/additional frequency control分类
信息技术与安全科学引用本文复制引用
陈博怡,李兴源,张奇伟..面向风电场并网的 VSC-MTDC 频率控制策略研究[J].电测与仪表,2016,53(14):1-5,15,6.基金项目
国家自然科学基金资助项目 ()