摘要
介绍了基于电压型逆变器的可连续运行的动态电压恢复器结构及工作模式 ,详细分析了其串联和并联侧的工作原理 ,采用了实时性好易于实现的检测方法。仿真及实验验证了采用的检测方法和控制策略的有效性。可连续运行的动态电压恢复器可以有效地抑制电网中各种电压的干扰对敏感负荷产生的不利影响 ,是解决电能质量问题的有效手段之一 。
The configuration and working modes of VSI-based uninterrupted dynamic voltage restorer (UDVR) are introduced,and its operation principles are analyzed in detail An improved detecting method,which has well real time and easy to be implemented,is adopted The validity of detecting method and control strategies is verified by simulations and experimental results UDVR can restrain many kinds of voltage disturbances for power quality sensitive loads It is an effective means to solve power quality problems and can satisfy the improved demand of loads to power quality
出处
《电工技术学报》
EI
CSCD
北大核心
2002年第3期88-92,共5页
Transactions of China Electrotechnical Society
基金
东南大学-南瑞继保公司优秀学位论文基金资助项目
