电器与能效管理技术Issue(23):60-64,5.
链式静止同步补偿器直流侧电容电压平衡控制
DC Capacitor Voltage Balancing Control for Cascaded STATCOM
摘要
Abstract
For tyhe chain STATCOM DC capacitor voltage balancing problem,this paper created a mathematical model of the single-phase equivalent chain STATCOM in hierarchical control architecture based on the proposed balanced adjacent inductance energy to control its various modules DC capacitor voltage balance.The upper realizes,by feedforward decoupling control system,the total active and reactive power control;the lower,using the proposed control method,to control the DC voltage,taking inductor as an intermediate storage unit to transfer high voltage DC capacitor energy;finally,the adjacent inductance balanced energy control specific method is given out.The simulation and experimental results show that this method can effectively stabilize the chain STATCOM DC capacitor voltage,it has high precision,speed,control simple.关键词
链式STATCOM/直流侧电容电压平衡/前馈解耦控制/相邻电感均衡能量Key words
cascade STATCOM/DC capacitor voltage balance/feedforward decoupling control/inductive energy balance adjacent分类
信息技术与安全科学引用本文复制引用
李圣清,唐琪,白建祥,袁黎..链式静止同步补偿器直流侧电容电压平衡控制[J].电器与能效管理技术,2014,(23):60-64,5.基金项目
国家自然科学基金项目(51077046);湖南省自然科学基金项目(2015JJ5009);湖南省重点建设学科项目(201176);湖南省高校重点实验项目 ()