%D 2008 %L scholars406 %J Proceedings of the 4th IASTED Asian Conference on Power and Energy Systems, AsiaPES 2008 %O cited By 0; Conference of 4th IASTED Asian Conference on Power and Energy Systems, AsiaPES 2008 ; Conference Date: 2 April 2008 Through 4 April 2008; Conference Code:75519 %K Facts; Oscillation-damping; Small-signal stability; Statcom; Voltage source converter, Circuit oscillations; Controllers; Damping; Electric power transmission networks; Motion estimation; Power converters; Power transmission, System stability %X STATCOM is primarily employed to manage reactive power at crucial locations in power system. Earlier studies have indicated the feasibility of equipping STATCOM with a supplementary controller to act as a damper for power swings. The paper outlines a STATCOM controller model and residue-based tuning method for its supplementary controller. The paper also demonstrates the performance of the developed model in suppressing observable and controllable modes of electromechanical oscillations in a 2-area power system. %P 278-283 %C Langkawi %A N.M. Razali %A V.K. Ramachandaramurthy %A R.N. Mukerjee %T Case studies on suppression of multimodal electromechanical oscillations by statcom's supplementary controller