Aalborg Universitet A Single Phase Seven-level Grid-connected inverter Based On Three Reference SPWM Strategy Sun, Bo; Wu, Fengjiang; Dragicevic, Tomislav; Guerrero, Josep M.; Quintero, Juan Carlos Vasquez Published in: Proceedings of the 2014 IEEE International Energy Conference (ENERGYCON) DOI (link to publication from Publisher): 10.1109/ENERGYCON.2014.6850432 Publication date: 2014 Document Version Early version, also known as pre-print Link to publication from Aalborg University Citation for published version (APA): Sun, B., Wu, . F., Dragicevic, T., Guerrero, J. M., & Vasquez, J. C. (2014). A Single Phase Seven-level Grid- connected inverter Based On Three Reference SPWM Strategy. In Proceedings of the 2014 IEEE International Energy Conference (ENERGYCON) (pp. 222-227 ). IEEE Press. I E E E International Energy Conference. ENERGYCON proceedings, DOI: 10.1109/ENERGYCON.2014.6850432 General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. ? Users may download and print one copy of any publication from the public portal for the purpose of private study or research. ? You may not further distribute the material or use it for any profit-making activity or commercial gain ? You may freely distribute the URL identifying the publication in the public portal ? Take down policy If you believe that this document breaches copyright please contact us at vbn@aub.aau.dk providing details, and we will remove access to the work immediately and investigate your claim. Downloaded from vbn.aau.dk on: januar 22, 2018