W. ShepherdCambridge University PressEdition: 2, 8/21/2008EAN 9780521478137, ISBN10: 0521478138Paperback, 564 pages, 24.6 x 18.8 x 2.8 cmLanguage: EnglishThis clear and concise advanced textbook is a comprehensive introduction to power electronics. It considers the topics of analogue electronics, electric motor control and adjustable speed electrical drives, both a.c. and d.c. In recent years, great changes have taken place in the types of semiconductor devices used as power switches in engineering applications. In this second edition of a popular text, a further completely new chapter has been added, dealing with the application of PWM techniques in induction motor speed control. The chapters dealing with electronic switching devices and with adjustable speed drives have been entirely rewritten, to ensure the text is completely up-to-date. With numerous worked examples, exercises, and the many diagrams, advanced undergraduates and postgraduates will find this a readable and immensely useful introduction to the subject of power electronics.Preface to second editionPreface to first editionList of principal symbols1. Power switching theory2. Switching devices and control electrode requirements3. System realisation4. Adjustable speed drives5. DC motor control using a DC chopper6. Controlled bridge rectifiers with DC motor load7. Three-phase naturally-commutated bridge circuit as rectifier or inverter8. Single-phase voltage controllers9. Three-phase induction motor with constant frequency supply10. Induction motor slip energy recovery11. Induction motor speed control by the use of Adjustable-Voltage, Adjustable-Frequency, Step-Wave Inverters12. Induction motor speed control by the use of adjustable frequency PWM invertersAppendixGeneral expressions for Fourier seriesAnswers to problemsReferences and BibliographyIndex.