Electrical engineering & Electromechanics (Dec 2014)
REACTIVE CURRENT OF AN INDUCTION ELECTRIC DRIVES WITH THYRISTOR VOLTAGE REGULATOR
Abstract
A model for a separation of reactive constituent from current of idling of an induction motor at its feed from a thyristor voltage regulator in the dependences on the control angle of thyristors is developed. As a result of modeling, dependence of relative reactive current which is approximated by formula for calculation of effective current of reactive constituent of nonsinusoidal current is obtained.