Manzoor, Muhammad Usman.. Design of PWM inverter ac drive systems / [Thesis or Dissertation] Muhammad Usman Manzoor. - Islamabad : COMSATS University Islamabad, 2018. - xv, 59 pages : color illustrations ; 30 cm Subjects--Personal Names: Kamran Hafeez Supervisor, AP, Electrical Engineering. Subjects--Topical Terms: Domestic applications--Speed control. PWM inverter--Induction motor. Index Terms--Genre/Form: Electrical and Computer Engineering--Electrical Power Engineering Dewey Class. No.: 621.3 / MAN-D