Performance improvement of an adjustable speed induction motor drive under various power quality issues

Abstract

Alternating Current machines play important roles in many types of newlineindustrial processes In all the types of AC machines Induction Motors IM newlineare commonly used in industries For the speed control of IM Adjustable newlineSpeed Drives ASD are required ASDs are sophisticated non linear power newlineelectronic equipment but they are complex ASD is a electrical control device newlineand that can change the operating performance of a motor ASDs are one of newlinethe most sensitive loads to Power Quality PQ problems Transients voltage newlinesag voltage swell harmonics etc are some of the PQ problems newline newline