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Rahmat Allah Hooshmand,Amin Khodabakhshian,Mehdi Torabian Esfahani 제어로봇시스템학회 2008 제어로봇시스템학회 국제학술대회 논문집 Vol.2008 No.10
In this paper the power quality phenomena regarding universal valid standards is first studied and analyzed. Then, in order to improve these phenomena in the distribution systems, the optimization design of compensating D-STATCOM by presenting a new method based on PSO (Particle Swarm Optimization) will be presented. This method not only improves the power quality indices and reduces distribution network harmonics, but also reduces active and reactive power oscillations of the system within reasonable limits. The voltage of the compensating DC capacitor is also satisfactorily stabilized within a reasonable limit.
Rahmat Allah Hooshmand,Amin Khodabakhshian,Mehdi Torabian Esfahani 제어로봇시스템학회 2008 제어로봇시스템학회 국제학술대회 논문집 Vol.2008 No.10
In this paper the design of optimum shunt active power filter in order to improve the power quality indices in power systems with electric arc furnaces will be discussed. The selected model for the arc is based on a combination of Cassie-Mayer equations. The conventional controllers are not capable of improving the power quality for these types of systems. Therefore, for improving the power quality indices a new method based on fuzzy controller is employed to design an optimum shunt active power filter. The simulation results show the advantages of using fuzzy control.