Aalborg Universitet Virtual Impedance Based Stability Improvement for DC Microgrids with Constant Power Loads Lu, Xiaonan; Sun, Kai; Huang, Lipei; Guerrero, Josep M.; Quintero, Juan Carlos Vasquez; Xing, Yan Published in: Proceedings of the 2014 IEEE Energy Conversion Congress and Exposition (ECCE) DOI (link to publication from Publisher): 10.1109/ECCE.2014.6953759 Publication date: 2014 Document Version Early version, also known as pre-print Link to publication from Aalborg University Citation for published version (APA): Lu, X., Sun, K., Huang, L., Guerrero, J. M., Vasquez, J. C., & Xing, Y. (2014). Virtual Impedance Based Stability Improvement for DC Microgrids with Constant Power Loads. In Proceedings of the 2014 IEEE Energy Conversion Congress and Exposition (ECCE) (pp. 2670-2675). IEEE Press. DOI: 10.1109/ECCE.2014.6953759 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: august 23, 2017