级联型多电平变频器的一种改进PWM调制法
龙庆文,欧阳红林,朱思国,丁 伟
Research on improved modulation strategy of cells cascaded multi-level converter
LONGQing-wen, OUYANGHong-lin, ZHUSi-guo, DINGWei
电工电能新技术 . 2009, (1): 76 -80 .