Bellini, Armando; Bifaretti, Stefano - In: Mathematics and Computers in Simulation (MATCOM) 71 (2006) 4, pp. 476-486
The measurement of the rotation speed is an important issue in closed-loop industrial drives. The motor speed is often calculated by a derivative operation of the position measure obtained by an electromagnetic resolver. As a consequence, especially at the lowest speeds, the noise overlapped to...