Selected Publications
Suriyaarachchi, D.H.R.; Annakkage, U.D.; Karawita, C.; Jacobson, D.A., "A Procedure to Study Sub-Synchronous Interactions in Wind Integrated Power Systems," Power Systems, IEEE Transactions on , vol.28, no.1, pp.377,384, Feb. 2013. URL
Jiaqing Lv; Pawlak, M.; Annakkage, U.D., "Prediction of the Transient Stability Boundary Using the Lasso," Power Systems, IEEE Transactions on , vol.28, no.1, pp.281,288, Feb. 201. URL
Annakkage, U.D.; Nair, N. -K C; Liang, Y.; Gole, A.M.; Dinavahi, V.; Gustavsen, B.; Noda, T.; Ghasemi, Hassan; Monti, A.; Matar, M.; Iravani, R.; Martinez, J.A., "Dynamic System Equivalents: A Survey of Available Techniques," Power Delivery, IEEE Transactions on , vol.27, no.1, pp.411,420, Jan. 2012.URL
Shan Jiang; Gole, A.M.; Annakkage, U.D.; Jacobson, D.A., "Damping Performance Analysis of IPFC and UPFC Controllers Using Validated Small-Signal Models," Power Delivery, IEEE Transactions on , vol.26, no.1, pp.446,454, Jan. 2011. URL
Dissanayaka, A.; Annakkage, U.D.; Jayasekara, B.; Bagen, B., "Risk-Based Dynamic Security Assessment," Power Systems, IEEE Transactions on , vol.26, no.3, pp.1302,1308, Aug. 2011.URL
Gomez, F.R.; Rajapakse, A.D.; Annakkage, U.D.; Fernando, I.T., "Support Vector Machine-Based Algorithm for Post-Fault Transient Stability Status Prediction Using Synchronized Measurements," Power Systems, IEEE Transactions on , vol.26, no.3, pp.1474,1483, Aug. 2011. URL
Kshatriya, N.; Annakkage, U.D.; Hughes, F.M.; Gole, A.M., "Optimized Partial Eigenstructure Assignment-Based Design of a Combined PSS and Active Damping Controller for a DFIG," Power Systems, IEEE Transactions on , vol.25, no.2, pp.866,876, May 2010. URL
Zhou, D.Q.; Annakkage, U.D.; Rajapakse, A.D., "Online Monitoring of Voltage Stability Margin Using an Artificial Neural Network," Power Systems, IEEE Transactions on , vol.25, no.3, pp.1566,1574, Aug. 2010. URL
Karawita, C.; Annakkage, U.D., "A Hybrid Network Model for Small Signal Stability Analysis of Power Systems," Power Systems, IEEE Transactions on , vol.25, no.1, pp.443,451, Feb. 2010. URL
Karawita, C.; Annakkage, U.D., "Multi-Infeed HVDC Interaction Studies Using Small-Signal Stability Assessment," Power Delivery, IEEE Transactions on , vol.24, no.2, pp.910,918, April 2009. URL
Amarasinghe, L. Y C; Annakkage, U.D., "Determination of Network Rental Components in a Competitive Electricity Market," Power Systems, IEEE Transactions on , vol.23, no.3, pp.1152,1161, Aug. 2008. URL
Archer, B.A.; Annakkage, U.D.; Jayasekara, B.; Wijetunge, P., "Accurate Prediction of Damping in Large Interconnected Power Systems With the Aid of Regression Analysis," Power Systems, IEEE Transactions on , vol.23, no.3, pp.1170,1178, Aug. 2008. URL
Shan Jiang; Annakkage, U.D.; Gole, A.M., "A platform for validation of FACTS models," Power Delivery, IEEE Transactions on , vol.21, no.1, pp.484,491, Jan. 2006. URL
Jayasekara, B.; Annakkage, U.D., "Derivation of an Accurate Polynomial Representation of the Transient Stability Boundary," Power Systems, IEEE Transactions on , vol.21, no.4, pp.1856,1863, Nov. 2006. URL
Sanchez-Gasca, J.J.; Vittal, V.; Gibbard, M.J.; Messina, A.R.; Vowles, D.J.; Liu, S.; Annakkage, U.D., "Inclusion of higher order terms for small-signal (modal) analysis: committee report-task force on assessing the need to include higher order terms for small-signal (modal) analysis," Power Systems, IEEE Transactions on , vol.20, no.4, pp.1886,1904, Nov. 2005. URL
Kshatriya, N.; Annakkage, U.D.; Gole, A.M.; Fernando, I.T., "Improving the accuracy of normal form analysis," Power Systems, IEEE Transactions on , vol.20, no.1, pp.286,293, Feb. 2005. URL
Chandrasena, W.; McLaren, P.G.; Annakkage, U.D.; Jayasinghe, R.P., "An improved low-frequency transformer model for use in GIC studies," Power Delivery, IEEE Transactions on , vol.19, no.2, pp.643,651, April 2004. URL
Annakkage, U.D.; McLaren, P.G.; Dirks, E.; Jayasinghe, R.P.; Parker, A.D., "A current transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis," Power Delivery, IEEE Transactions on , vol.15, no.1, pp.57,61, Jan 2000. URL
Kotheimer, W.C.; Annakkage, U.D.; McLaren, P.G.; Dirks, E.; Jayasinghe, R.P.; Parker, A.D., "Discussion of "A current transformer model based on the Jiles-Atherton theory of ferromagnetic hysteresis" [Closure to discussion]," Power Delivery, IEEE Transactions on , vol.15, no.4, pp.1323,1324, Oct. 2000. URL
Balanathan, R.; Pahalawaththa, N.C.; Annakkage, U.D., "Undervoltage load shedding for induction motor dominant loads considering P, Q coupling," Generation, Transmission and Distribution, IEE Proceedings- , vol.146, no.4, pp.337,342, Jul 1999. URL
Peiris, H. J C; Annakkage, U.D.; Pahalawaththa, N.C., "Generation of fuzzy rules to develop fuzzy logic modulation controllers for damping of power system oscillations," Power Systems, IEEE Transactions on , vol.14, no.4, pp.1440,1445, Nov 1999. URL
Balanathan, R.; Pahalawaththa, N.C.; Annakkage, U.D.; Sharp, P. W., "Undervoltage load shedding to avoid voltage instability," Generation, Transmission and Distribution, IEE Proceedings- , vol.145, no.2, pp.175,181, Mar 1998. URL
Limyingcharoen, S.; Annakkage, U.D.; Pahalawaththa, N.C., "Effects of unified power flow controllers on transient stability," Generation, Transmission and Distribution, IEE Proceedings- , vol.145, no.2, pp.182,188, Mar 1998. URL
Chen, X. R.; Pahalawaththa, N.C.; Annakkage, U.D.; Kumble, C. S., "Design of decentralised output feedback TCSC damping controllers by using simulated annealing," Generation, Transmission and Distribution, IEE Proceedings- , vol.145, no.5, pp.553,558, Sep 1998. URL
Limyingcharoen, S.; Annakkage, U.D.; Pahalawaththa, N.C., "Fuzzy logic based unified power flow controllers for transient stability improvement," Generation, Transmission and Distribution, IEE Proceedings- , vol.145, no.3, pp.225,232, May 1998. URL
Chen, X. R.; Pahalawaththa, N.C.; Annakkage, U. D.; Kumble, C. S., "Output feedback TCSC controllers to improve damping of meshed multi-machine power systems," Generation, Transmission and Distribution, IEE Proceedings- , vol.144, no.3, pp.243,248, May 1997. URL
Chen, X. R.; Pahalawaththa, N.C.; Annakkage, U. D.; Kumble, C. S., "Controlled series compensation for improving the stability of multi-machine power systems," Generation, Transmission and Distribution, IEE Proceedings- , vol.142, no.4, pp.361,366, Jul 1995.URL
Annakkage, U.D.; Numnonda, T.; Pahalawaththa, N.C., "Unit commitment by parallel simulated annealing," Generation, Transmission and Distribution, IEE Proceedings- , vol.142, no.6, pp.595,600, Nov 1995. URL