三电平逆变器SVPWM方法的分析与研究  

Analysis and study on SVPWM method for three-level inverters

作　　者：金永顺[1] 欧阳红林[1] 

机构地区：[1]湖南大学,湖南长沙410082

出　　处：《企业技术开发》2007年第7期14-16,26,共4页Technological Development of Enterprise

摘　　要：文章分析了三电平逆变器SVPWM的控制方法,深入研究了影响三电平逆变器中点电压平衡的主要因素,并由此提出了针对中点电位平衡的控制算法。理论分析和仿真实验结果表明,所提出的控制算法能有效平衡三电平逆变器中点电压。This article analyzed the SVPWM control method for three-level inverters, deeply studied the main factors which influenced the neutral-point voltage balancing of three-level inverters, and put forward a space vector control algorithm of neutral-point voltage balance in three-level diode-clamp voltage source inverter.The theory analysis and simulation experimental were are given to verify the reliability of the proposed control scheme for balancing neutral-point voltage in three-level inverter.

关 键 词：三电平逆变器 SVPWM 中点电位控制 

分 类 号：TM464[电气工程—电器]