基于动态电压恢复器的电网电压检测及补偿策略研究  

Research on Grid Voltage Detection and Compensation Strategy of Grid Voltage Based on Dynamic Voltage Restorer

作　　者：姜浩楠 刘旭阳 刘震 宁珂甲 JIANG Haonan;LIU Xu-yang;LIU Zhen;NING Ke-jia(Shenbei Branch Company,State Grid Shenyang Power Supply Company,Shenyang 110121;Liaoning Transmission and Transformation Engineering Co.,Ltd.,Shenyang 110021;State Grid Fushun Power Supply Company,Fushun,113012;School of Electric Power,Shenyang Institute of Engineering,Shenyang 110136,Liaoning Province)

机构地区：[1]国网沈阳供电公司沈北分公司,辽宁沈阳110121 [2]辽宁省送变电工程有限公司,辽宁沈阳110021 [3]国网抚顺供电公司,辽宁抚顺113012 [4]沈阳工程学院电力学院,辽宁沈阳110136

出　　处：《沈阳工程学院学报（自然科学版）》2022年第1期51-55,共5页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：为提高动态电压恢复器应用的普适性,使其更好地服务于系统稳定性控制,改善由于电压中断或骤降等原因造成的电能质量问题,分析了异常电压干扰的状态、特性及影响,介绍了动态电压恢复器的工作原理和基本结构,并比较系统地研究了多种动态电压恢复器的检测方法和控制策略。通过对比分析,得出多种动态电压恢复器的检测方法和控制策略的优缺点,最后得到动态电压恢复器在不同应用场合中需要注意的相关技术。In order to improve the general applicability of dynamic voltage restorer applications,make it better serve system stability control,and improve power quality problems caused by voltage interruption or sag,this article analyzes the status,characteristics and impact of abnormal voltage interference.The working principle and basic structure of the dynamic voltage restorer are introduced,and the detection methods and control strategies of a variety of dynamic voltage restorers are systematically studied.Through comparative analysis,the advantages and disadvantages of the detection methods and control strategies of various dynamic voltage restorer are obtained.Finally,the related technologies that need attention in the application of dynamic voltage restorer in different situations are proposed.

关 键 词：电能质量 动态电压恢复器 电压跌落检测 控制策略 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]