三电平逆变器多模式中点电压平衡策略  

A Multi-Mode Neutral Point Voltage Balance Control Strategy of Three-Level Inverters

作　　者：王凯凯[1] 陈文博[1] 万衡[1] 

机构地区：[1]上海应用技术学院电气与电子工程学院,上海201418

出　　处：《电子器件》2016年第4期1005-1009,共5页Chinese Journal of Electron Devices

摘　　要：逆变器一直是电气领域研究的热点问题,三电平逆变器的广泛应用得到了研究人员的大量关注,其中三电平逆变器存在的中点电压不平衡的问题限制了其使用,该问题也渐渐成为近期的研究热点。所提出的一种三电平逆变器多模式中点电压平衡策略和算法,较好地实现了中点电压平衡,通过仿真验证和实际工程应用,验证了该算法的可行性和可靠行。Inverter has always been a hot issue in the field of electrical research, the three level inverter is widely used to get a lot of attention of the researchers, the midpoint voltage imbalance problem of three-level inverters limiting its use, this problem is becoming a research focus in the recent.A muhimodal midpoint voltage balancing strategy and algorithm of three-level inverters was proposed, it maked the midpoint voltage balance. The algorithm was verified feasible and reliable by simulation and practical engineering applications.

关 键 词：三电平逆变器 中点电压平衡 混合式平衡 BANG-BANG控制 

分 类 号：TM464[电气工程—电器]