Abstract
This paper presents a grid-connected seven-level cascaded H-bridge converter operating as photovoltaic inverter. The main issue with this topology are the natural power imbalances between the power cells and the phases of the converter. The control problem is addressed with a Multiobjective Finite Control Set Model Predictive Control, where a dc-link voltage balance among the cells and good tracking of the active and reactive power references injected to the grid are achieved. Furthermore, an average switching frequency control per cell has been included. The proposed control scheme is validated trough simulation results and tested under dynamic conditions.
Original language | English |
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Title of host publication | Proceedings - 2015 IEEE 24th International Symposium on Industrial Electronics, ISIE 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1121-1126 |
Number of pages | 6 |
ISBN (Electronic) | 9781467375542 |
DOIs | |
State | Published - 28 Sep 2015 |
Externally published | Yes |
Event | 24th IEEE International Symposium on Industrial Electronics, ISIE 2015 - Buzios, Rio de Janeiro, Brazil Duration: 3 Jun 2015 → 5 Jun 2015 |
Publication series
Name | IEEE International Symposium on Industrial Electronics |
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Volume | 2015-September |
Conference
Conference | 24th IEEE International Symposium on Industrial Electronics, ISIE 2015 |
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Country/Territory | Brazil |
City | Buzios, Rio de Janeiro |
Period | 3/06/15 → 5/06/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- Grid-Connected Photovoltaic Converters
- Multilevel Converters
- Photovoltaic Applications
- Predictive control