Power electronics : converters, applications, and design / Ned Mohan, Tore M Undeland and William P Robbins Mohan, Ned Undeland, Tore M Robbins, William P Power electronics. Electric current converters. Power semiconductors. 23 621.38152 MOP Includes bibliographical references and index. New York : Wiley, c1995. c1995. 2006 Text xvii, 802 p. : eng