电器与能效管理技术Issue(17):18-25,8.DOI:10.16628/j.cnki.2095-8188.2016.17.004
基于单周循环逼近的模块化多电平变换器调制方法
One Circle Loop Mapping Modulation Used in Modular Multilevel Converter
摘要
Abstract
This paper introduced and analyzed several common used modulation methods of the modular multi-level converter,then proposed a new one-cycle approach based on virtual loop mapping.This method can not only achieve the stability control and voltage balance in symmetry system conditions with PWM loop mapping,but with preset sequence of PWM signals,reduce the switching frequency and system losses.This method has a dynamic ability to regulate,and it is simple and easy to be implemented.The simulation and experiment verify the correctness and validity of the proposed method.关键词
模块化多电平变换器/虚拟循环映射/单周逼近/开关损耗/调制方法Key words
modular multilevel converter (MMC)/virtual loop mapping/one cycle approach/switching loss/modulation method分类
信息技术与安全科学引用本文复制引用
吉宇,王生强,徐晓轶,谢飞,郑建勇..基于单周循环逼近的模块化多电平变换器调制方法[J].电器与能效管理技术,2016,(17):18-25,8.基金项目
教育部博导类博士点基金 ()