摘要
介绍了模块化多电平换流器(MMC)的拓扑和工作原理,分类别详叙了各种调制方法。总结了不同调制技术的优缺点和应用场合,为MMC的工程应用提供了借鉴意义。提出了MMC调制技术的改进方向,对进一步的研究探索有积极意义。
The topology and working principle of modular multi-level converter ( MMC) were introduced andthe different modulation methods were introduced in detail. Next,it summarized the advantages and disadvantages of different modulation techniques and applications,providing a reference for the MMC) sengineering application.At last, this paper put forward the improvement direction of MMC modulation technology,significance for the further research and exploration.
出处
《电器与能效管理技术》
2017年第8期43-47,共5页
Electrical & Energy Management Technology
关键词
模块化多电平换流器
调制技术
载波移相调制法
载波层叠调制
最近电平逼近调制
多电平SVPWM
特定次谐波消除脉宽调制
modular multi-level converter ( MMC)
modulation technique
carrier phase shifted SPWM ( CPS- SPWM)
phase disposition PWM (PDPWM)
nearest level modulation (NLM)
multi-level space vector PWM ( SVPWM)
selective harmonic elimination PWM ( SHEPWM)