Abstract
Modular Multilevel Converter (MMC) has become one of the promising topologies in medium and high power applications. Modularity, scalability, and reliability are the main features that give the MMC some advantages over other multilevel topologies when considering high number of levels. This paper presents an alternative modulation technique for a modified modular multilevel converter (M-MMC) topology for low-voltage applications. By using level-shifted carrier (LSC) modulation and the proposed sorting algorithm, the capacitance requirement for this topology can be reduced. Finally, the proposed modulation scheme and the reduction of capacitance are verified by simulation results using PLECS.
| Original language | English |
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| Title of host publication | IEEE Conference on Power Electronics and Renewable Energy, CPERE 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 407-411 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781728109107 |
| DOIs | |
| State | Published - Oct 2019 |
| Externally published | Yes |
Publication series
| Name | IEEE Conference on Power Electronics and Renewable Energy, CPERE 2019 |
|---|
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- Modular multilevel converters (MMCs)
- level-shifted carrier (LSC)
- low-voltage systems
- modulation
- multilevel converters
- renewable energy
- sorting algorithm
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment
- Electrical and Electronic Engineering
- Control and Optimization