二极管钳位式多电平逆变器的拓扑结构分析  

Analysis on Topology Structure of Diode-clamping Multi-level Inverter

作　　者：吴志红[1] 陶生桂[2] 崔俊国[2] 毛明平[2] 

机构地区：[1]同济大学中德学院,上海200092 [2]同济大学沪西校区铁道与城市轨道交通研究院,上海200331

出　　处：《同济大学学报（自然科学版）》2003年第10期1217-1222,共6页Journal of Tongji University:Natural Science

摘　　要：为了解决低压 (中压 )主开关器件在高压应用情况下的矛盾 ,国外有许多学者提出了多电平逆变技术 ,并在铁路牵引系统中有初步应用 .在分析三电平和五电平逆变器基础上 ,对多电平逆变器的拓扑结构进行归纳分析 ,总结出多电平逆变器的通用结构 。Many authors abroad proposed multi-level inverter technology applied in the system of railway traction,to solve the difficulty in low-voltage (medium-voltage) main switch device applied to high-voltage.The article analyzes the topology structure of multi-level inverter and summaries the universal structure of multi-level inverter,on the basis of analyzing three-level and five-level inverters.At the same time,the article analyzes and studies multi-level inverters based on voltage space vector.

关 键 词：多电平逆变器 电压空间矢量 钳位 

分 类 号：TM464[电气工程—电器]