فهرس المقالات Ali Namadchian المقاله 1 - A new design for PID controller by considering the operating points changes in Hydro-Turbine Connected to the equivalent network by using Invasive Weed Optimization (IWO) Algorithm Navid Razmjooy Mohsen Khalilpour International Journal of Information, Security and Systems Management , العدد 5 , السنة 4 , بهار 2015