舰船电子工程Issue(11):174-177,4.DOI:10.3969/j.issn1672-9730.2014.11.046
动态电压恢复器复合控制策略研究*
A Novel Control Strategy of Dynamic Voltage Restorer
摘要
Abstract
Dynamic Voltage Restorer(DVR) is a practicable and economical way to ensure the energy quality of power system .Under the study of the control strategy that combine grid voltage feed‐forward control with the load voltage and ca‐pacitor current double closed‐loop feedback control ,sliding mode variable structure control in feedback control is analyzed . Although this control strategy has excellent dynamic performance as well as good anti‐jamming capability ,it has large static error .A novel control strategy based on sliding mode variable structure control combined with repetitive control is proposed . The simulation and test results show that the proposed strategy makes up the shortfall of fuzzy sliding mode variable struc‐ture control .关键词
动态电压恢复器/滑模控制/重复控制/电压跌落Key words
dynamic voltage restorer/sliding model control/repetitive control/voltage sag分类
信息技术与安全科学引用本文复制引用
师维..动态电压恢复器复合控制策略研究*[J].舰船电子工程,2014,(11):174-177,4.基金项目
国家自然科学基金(编号51207164)资助。 ()