%0 Journal Article %T Fault detection in electric power systems based on control charts %A Kisi£¿ Emilija %A Petrovi£¿ Vera %A Jakovljevi£¿ Miroslav %A £¿urovi£¿ £¿eljko %J Serbian Journal of Electrical Engineering %D 2013 %I Technical Faculty of ?a?ak %R 10.2298/sjee1301073k %X This paper analyzes the control system of the combustion process and protection from explosions in the boiler furnace of thermal power plant using the techniques of control charts. The data from old and newly introduced system for measuring under-pressure differences in boiler furnace at unit B2, TE Nikola Tesla (TENT) Obrenovac, were analyzed. The signal of undepressure difference is used for boiler protection function in thermal power plant TENT B. The results that confirm the advantages of the newly introduced system of measurements are presented. A detailed discussion about the benefits and the shortcomings of the control charts application in industrial processes are given in the paper. %K control chart %K statistical process control %K fault detection %K underpressure difference in boiler furnace %U http://www.doiserbia.nb.rs/img/doi/1451-4869/2013/1451-48691301073K.pdf