2015
T.K. Vrana, H.G. Svendsen, A.G. Endegnanew, ”Wind Power Grid Codes: Historic Development, Present State and Future Outlook”. 14th Wind Integration Workshop 14th Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants.
W.Z. El-Khatib, D. Schwartzberg, I. Arana Aristi, J. Holbøll, L. Zeni, “Transients in VSC-HVDC connected offshore wind power plant”. 11th IET International Conference on AC and DC Power Transmission. IEEE, 2015
T.M. Haileselassie, A.G. Endegnanew, K. Uhlen, ”Secondary control in multi-terminal VSC-HVDC transmission system”. Power & Energy Society General Meeting, 2015 IEEE.
S. Vogel, T.W. Rasmussen, W.Z. El-Khatib, J. Holbøll, “DC Collection Network Simulation for Offshore Wind Farms”. Poster session presented at EWEA Offshore 2015 Conference, Copenhagen, Denmark.
R. Ghiga, Q. Wu, K. Martin, W.Z. El-Khatib, L. Cheng A.H. Nielsen, “Dynamic PMU Compliance Test under C37.118.1aTM-2014”. Proceedings of 2015 IEEE PES General Meeting. IEEE, 2015.
L. Zeni, B. Hesselbæk, P.E. Sørensen, A.D. Hansen, C. Kjær, Philip, “Control of VSC-HVDC in offshore AC islands with wind power plants: Comparison of two alternatives”, Proceedings of 2015 IEEE PowerTech. IEEE, 2015
A.G. Endegnanew, J. Beerten, and K. Uhlen, "Dynamic Interactions between Asynchronous Grids Interconnected through an MTDC System" in Cigré symposium Across borders HVDC systems and market integration, Lund, Sweden, 2015.
N. Helistö, S. Uski, ”Electricity Market and Power Flow Impact of Offshore Grids in the Baltic Sea Region”. 14th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants, Brussels, October 2015.
G. Stamatiou and M. Bongiorno. “Investigation of poorly-damped conditions in VSC-HVDC systems”, 14th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants, Brussels, Belgium, October 2015.
G. Stamatiou and M. Bongiorno. “A novel decentralized control strategy for MultiTerminal HVDC transmission grids”, IEEE Energy Conversion Congress and Exposition, ECCE 2015, Montreal, Canada, September 2015.
2014
N.A. Cutululis, L. Zeni, W.Z. El-Khatib, J, Holbøll, P.E. Sørensen, G. Stamatiou, O. Carlson, V.C. Tai, K. Uhlen, J. Kiviluoma, T., Lund, “Challenges Towards the Deployment of Offshore Grids: the OffshoreDC Project”. Proceedings of 13th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power (WIW 2014). Energynautics GmbH, 2014.
J. Glasdam, L.H. Kocewiak, J. Hjerrild, C.L. Bak, and L. Zeni. “Comparison of Field Measurements and EMT Simulation Results on a Multi-Level STATCOM for Grid Integration of London Array Wind Power Plant”. In 45th Cigré session, August 2014.
L. Zeni, T. Lund, B. Hesselbæk, P.E. Sørensen, A.D. Hansen, and P.C. Kjær. ”Coordinated system services from offshore wind power plants connected through HVDC networks”. In 45th Cigré session, August 2014.
M. Sztykiel, R. da Silva, R. Teodorescu, L. Zeni, L. Helle, P. C. Kjær, “Modular Multilevel Converter Modelling Control and Analysis under Grid Frequency Deviations”. In EPE Joint Wind and T&D Seminar 2012, Aalborg, June 2012.
A.G. Laukhamar, L. Zeni, and P.E. Sørensen. “Alternatives for Primary Frequency Control Contribution from Wind Power Plants Connected to VSC-HVDC Intertie”. In European Wind Energy Conference, March 2014.
2013
R. Teodorescu, E.P. Eni, L. Mathe, P. Rodríguez, “Modular Multilevel Converter Control Strategy with Fault Tolerance”, Proceedings of ICREPQ 2013.
J. Glasdam, L. Zeni, J. Hjerrild, L. Kocewiak, B. Hesselbæk, P.E. Sørensen, A.D. Hansen, C.L. Bak, P.C. Kjær “An Assessment of Converter Modelling Needs for Offshore Wind Power Plants Connected via VSC-HVDC Networks” , 12th Wind Integration Workshop, London, October 2013.
J. Glasdam, L. Zeni, M. Gryning, J. Hjerllid, L. Kocewiak, B. Hesselbæk, K. Andersen, T. Sørensen, M. Blanke, P.E. Sørensen, A.D. Hansen, C.L. Bak, P.C. Kjær “HVDC Connected Offshore Wind Power Plants: Review and Outlook of Current Research”, 12th Wind Integration Workshop, London, October 2013.
L. Zeni, H. Jóhanssonn, A.D. Hansen, P.E. Sørensen, B. Hesselbæk, P.C. Kjær “Influence of Current Limitation on Voltage Stability with Voltage Sourced Converter HVDC”, IEEE ISGT Conference Europe 2013, Lyngby, Denmark, October 2013.
N. Helistö, S. Uski-Joutsenvuo, ”Initializing Network Simulations for Case Studies of Offshore Wind Power and Offshore DC Grid Integration in the Power System of Northern Europe”. 12th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants, London, October 2013.
W. Z. El-Khatib, J. Hollboel, T. W. Rasmussen, “Efficient modelling of a modular multilevel converter High frequent” 48th international universities power engineering conference (IUPEC), September 2013, Dublin, Ireland.
G. Stamatiou, M. Bongiorno - Decentralized Converter Controller for Multi-terminal HVDC Grids, EPE'13 ECCE Europe, 15th European Conference on Power Electronics and Applications, 3-5 September 2013, Lille, France
W. Z. El-Khatib, J. Hollboel, T. W. Rasmussen, “High frequent modelling of a modular multilevel converter using passive component” International conference on power systems transients (IPST), July 2013, Vancouver, Canada.
W. Z. El-Khatib, J. Hollboel, T. W. Rasmussen, “Capacitor performance limitation in in high power converter application” The 23th Nordic insulation symposium (NORD-IS), June 2013, Trondheim, Norway.
2012
T. K. Vrana, L. Zeni, O. B. Fosso, “Dynamic Active Power Control with Improved Undead-Band Droop for HVDC Grids”. IET ACDC Conference 2012, Birmingham, December 2012.
L. Zeni, I. Margaris, A. D. Hansen, P. Sørensen, P. C. Kjær, ”Generic Models of Wind Turbine Generators for Advanced Applications in a VSC-based Offshore HVDC Network”. IET ACDC Conference 2012, Birmingham, December 2012.
T. K. Vrana, L. Zeni, O. B. Fosso, “Active Power Control with Undead-Band Voltage & Frequency Droop Applied to a Meshed DC Grid Test System”. In EnergyCon 2012, Firenze, September 2012.
M. Sztykiel, R. da Silva, R. Teodorescu, L. Zeni, L. Helle, P. C. Kjær, “Modular Multilevel Converter Modelling Control and Analysis under Grid Frequency Deviations”. In EPE Joint Wind and T&D Seminar 2012, Aalborg, June 2012.
T. K. Vrana, L. Zeni, O. B. Fosso, “Active Power Control with Undead-Band Voltage & Frequency Droop for HVDC Converters in Large Meshed DC Grids”. In European Wind Energy Conference 2012, Copenhagen, April 2012.
V. Mier, P. Casielles, J. Coto, L. Zeni, “Voltage margin control for offshore multi-use platform integration”. In International Conference on Renewable Energy and Power Quality '12, Santiago de Compostela, March 2012.
2011
L. Zeni, T. Haileselassie, G. Stamatiou, A. G. Eriksen, J. Holbøll, O. Carlsson, K. Uhlen, P. Sørensen, N. A. Cutululis, “DC grids for integration of large scale wind power ”. In EWEA Offshore 2011, Amsterdam, December 2011.