Abstract |
In this paper a control strategy is proposed for a Unified Power Flow Controller (UPFC), which
achieves active power flow control through a transmission line and voltage magnitude control at both
ends of the line. The controller is designed to use only local measurements. A linearized model of the
system, based on vector analysis, is derived for control system design purposes. Detailed three-phase
simulations for a case study, using PSCAD/EMTDC program, are presented to evaluate the
performance of the proposed scheme. |