Research & Publications

Research Interests

• Power systems stability and control
• Power system security assessment
• PMU applications in power systems

Publications

Journal Publications

1. D.P. Wadduwage, U. D.  Annakkage, K.  Narendra:  ‘Identification of dominant low- frequency modes in ringdown oscillations using multiple order Prony models’, IET Transactions on Generation, Transmission and Distribution, Vol. 9, no. 15, pp. 2206-2214, Nov. 2015
2. D.P. Wadduwage, U.D.  Annakkage:  ‘A  hybrid  algorithm  for  rotor  angle  security assessment in power systems’, IET Journal of Engineering, June 2015
3. D.P. Wadduwage, Christine Wu, U.D. Annakkage: ‘Power system transient stability analysis via the concept of Lyapunov Exponents’, Electric Power Systems Research Journal, Vol. 104, pp. 183-192, Nov. 2013
4. P.D.C. Wijayatunga,  D.  Prasad:  ‘Clean  Energy  Technology  &  Regulatory Interventions  for  Greenhouse  Gas  Emission  Mitigation:  Sri  Lankan  Power  Sector’,  Energy Conversion and Management Journal, Vol 50, no. 6, pp 1595 – 1603, June 2009
5. W.D. Prasad, P.D.C. Wijayatunga: ‘Optimum Electricity Generation Expansion to Achieve Nonconventional Renewable Energy Targets’, Annual Transactions of IESL, Vol. 40, no. 4, pp. 160-166, 2007

International Conferences

1. D. P. Wadduwage, U. D. Annakkage; ‘Improving Matrix Pencil and Hankel Total Least Squares Algorithms for Identifying Dominant Oscillations in Power Systems’, in IEEE International Conference on Industrial and Information Systems (ICIIS), December 2015
2. D. P. Wadduwage, U. D. Annakkage, K. Narendra: ‘An Oscillation Monitoring Algorithm to Monitor Power System Oscillations using Synchronized Phasor Measurements’, in Cigre Lund Symposium, May 2015
3. D. P. Wadduwage, J. Geeganage, U.D. Annakkage, C. Wu: ‘Investigation of the applicability of Lyapunov Exponents for transient stability assessment’, in IEEE Electric Power and Energy Conference (EPEC), pp. 1-6, Aug. 2013