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• Author: Syed Nasar
• Publisher: McGraw-Hill
• Publish Date: 1997
• ISBN: 0070459940
• Pages: 226

Table of Contents Chapter 1 MAGNETIC CIRCUITS 1.1 Introduction and Basic Concepts 1.2 Permeability and Saturation 1.3 Laws Governing Magnetic Circuits 1.4 AC Operation and Losses 1.5 Stacking Factor 1.6 Fringing 1.7 Energy Stored in a Magnetic Field 1.8 Inductance Calculations 1.9 Magnetic Circuits with Permanent Magnets Chapter 2 POWER TRANSFORMERS 2.1 Transformer Operation and Faraday's Law 2.2 EMF Equation of a Transformer 2.3 Transformer Losses 2.4 Equivalent Circuits of Nonideal Transformers 2.5 Tests on Transformers 2.6 Transformer Connections 2.7 Autotransformers 2.8 Instrument Transformers Chapter 3 ELECTROMECHANICAL SYSTEMS 3.1 Electromechanical Energy Conversion 3.2 Force and Torque Equations 3.3 Electromechanical Dynamics 3.4 Electromechanical Analogies Chapter 4 DC MACHINES 4.1 Operating Principles 4.2 Commutator Action 4.3 Armature Windings and Physical Features 4.4 EMF Equation 4.5 Torque Equation 4.6 Speed Equation 4.7 Machine Classification 4.8 Airgap Fields and Armature Reaction 4.9 Reactance Voltage and Commutation 4.10 Effect of Saturation on Voltage Buildup in a Shunt Generator 4.11 Losses and Efficiency 4.12 Motor and Generator Characteristics 4.13 DC Motor Dynamics Chapter 5 POLYPHASE INDUCTION MOTORS 5.1 General Remarks 5.2 MMFs of Armature Windings 5.3 Production of Rotating Magnetic Fields 5.4 Slip: Machine Equivalent Circuits 5.5 Calculations from Equivalent Circuits 5.6 Energy-Efficient Induction Motors 5.7 Approximate Equivalent Circuit Parameters from Test Data Chapter 6 SYNCHRONOUS MACHINES 6.1 Types and Constructional Features 6.2 Generator and Motor Operation; The EMF Equation 6.3 Generator No-Load, Short-Circuit, and Voltage-Regulation Characteristics 6.4 Power-Angle Characteristic of a Round-Rotor Machine 6.5 Performance of the Round-Rotor Motor 6.6 Salient-Pole Synchronous Machines 6.7 Transients in Synchronous Machines Chapter 7 SINGLE-PHASE MOTORS AND PERMANENT MAGNET MACHINES 7.1 Small AC Motors 7.2 Analysis of Single-Phase Induction Motors 7.3 Starting of Single-Phase Induction Motors 7.4 Permanent Magnet Machines 7.5 Hysteresis Motors Chapter 8 ELECTRONIC CONTROL OF MOTORS 8.1 General Considerations 8.2 Power Solid-State Devices 8.3 RMS and Average Values of Waveforms 8.4 Control of DC Motors 8.5 Control of AC Motors 8.6 SCR Commutation Appendix A Units Conversion Appendix B Characteristics of Single-Film-Coated, Rounded, Magnet Wire Appendix C Characteristics of Magnetic Materials and Permanent Magnets INDEX

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