Abstract
Control of the circulating current in the modular multilevel converter (MMC) is one of the major tasks for the proper operation of the converter topology. This paper develops a controller for the circulating current of the MMC that utilises the redundant voltage levels in 2N+1 modulated MMCs in order to regulate the current to its reference. The main advantages of the approach are the elimination of control loops that generate the voltages for the control of the circulating current, simple implementation and very fast dynamic performance. The application of the control is also independent of the circulating current reference. The simplicity and effectiveness of the proposed controller is illustrated through simulations and experimental results.
Original language | English |
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Title of host publication | IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 2213-2218 |
Number of pages | 6 |
ISBN (Electronic) | 9781479917624 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 - Yokohama, Japan Duration: Nov 9 2015 → Nov 12 2015 |
Publication series
Name | IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society |
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Conference
Conference | 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 |
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Country/Territory | Japan |
City | Yokohama |
Period | 11/9/15 → 11/12/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
ASJC Scopus Subject Areas
- Electrical and Electronic Engineering
- Industrial and Manufacturing Engineering
Keywords
- Circulating current
- Current control
- modular multilevel converter
- multilevel converters