Science and Education Publishing American Journal of Electrical and Electronic Engineering 2328-7357 3 5 2015 11 5 A Digital Filter for Electrical Drive with Elastic Shaft 112 116 EN Jumber Dochviri Department of Electrical Engineering, Faculty of Power Engineering and Telecommunications, Georgian Technical University, M. Kostava str., Tbilisi, Georgia Oleg Khachapuridze Nana Beradze AJEEE2015351 10.12691/ajeee-3-5-1 2015 6 22 2015 9 10 2015 11 3 In the paper analytically is constructed digital filter for DC-electrical drive with elastic junctions. It could be realized with two discrete integrators and five operational amplifiers. The filter would be insert sequentially on the output of the speed's regulator. As results transient processes similar to transients of dc-electric drive with rigid mechanical shaft are obtained.