It is our great pleasure to invite you to participate in the 16th International conference “Computational Problems of Electrical Engineering” CPEE 2015 to be hosted by Lviv Polytechnic National University, City of Lviv, Ukraine, 2-5 September 2015. The Conference is organized by the Department of Electrical Engineering,Lviv Polytechnic National University (Ukraine), in cooperation with the Warsaw University of Technology (Poland), Technical University of Lodz (Poland), University of West Bohemia (Czech Republic), University of Zilina (Slovac Republic).