电测与仪表2017,Vol.54Issue(17):25-28,4.
基于电压源换流器的高压直流输电系统控制研究
Research of HVDC system control based on voltage source converter
摘要
Abstract
Voltage source converter station for flexible high voltage direct current ( VSC-HVDC) is the ideal grid-con-nected transmission mode for wind farms .The current inner loop control adopted input-output feedback linearization method to make the nonlinear coupled converter mathematical model be linearization and decoupled based on the con -ventional double closed-loop control structure including power outer loop control and current inner loop control for VSC-HVDC system in this paper .A case of two-terminal VSC-HVDC system for grid connection of wind farms is de-veloped in Matlab/Simulink.The simulation results show the effectiveness and feasibility of the proposed control meth -ods through the simulation analysis of the system steady state and fault conditions .关键词
电压源换流器/高压直流输电/非线性控制Key words
voltage source converter/HVDC/nonlinear control分类
信息技术与安全科学引用本文复制引用
黄政,吴杰..基于电压源换流器的高压直流输电系统控制研究[J].电测与仪表,2017,54(17):25-28,4.基金项目
贵州省科学技术基金项目(黔科合 J 字[ 2014 ] 2078号) (黔科合 J 字[ 2014 ] 2078号)
贵州省联合基金项目(黔科合 LH 字[ 2016 ] 7103 ) (黔科合 LH 字[ 2016 ] 7103 )
贵州省教育厅优秀科技创新人才奖励计划项目(黔教合 KY字[2015]489) (黔教合 KY字[2015]489)
贵州理工学院高层次人才科研启动项目(XJGC20150401) (XJGC20150401)