Preface List of Principal Symbols 1、Power Semiconductor Devices 2、AC Machines for Drives 3、Diodes and Phase-Controlled Converters 4、Cycloconverters 5、Voltage-Fed Converters 6、Current-Fed Converters 7、Induction Motor Slip-Power Recovery Drives 8、Control and Estimation of Induction Motor Drives 9、Control and Estimation of Synchronous Motor Drives 10、Expert System Principles and Applictions 11、Fuzzy Logic Principles and Applictions 12、Neural Network Principles and Applications Index