electromagnetics.abdphysics.org

Electromagnetic and Electromechanical Machines

  • Basic Concepts of Power Circuits
  • Energy Conversion
  • The Transformer
  • Synchronous Machines
  • The Induction Motor
  • Direct-Current Machines
    • Elementary Machine
    • Armature Windings
    • Field Excitation
    • Armature Reaction—MMF and Flux Components
    • Commutation
    • Voltage Buildup in Self-Excited Generators—Critical Field Resistance
    • Load Characteristics of Generators
    • Armature Characteristic or Field-Compounding Curve
    • Compounding a Generator
    • Analysis of Steady-State Generator Performance
    • Efficiency and Losses
    • Motor Torque
    • Speed-Torque Characteristics
    • Steady-State Characteristics of the Shunt Motor
    • Steady-State Performance Characteristics of the Series Motor
    • Compound-Motor Steady-State Performance Characteristics
    • Motor Starting
    • Dynamic and Regenerative Braking of Motors
    • Dynamic Behavior of DC Machines
    • Basic Motor Equations
    • Linearization for Small-Signal Response
    • Phasor Relationships for Small Oscillations
    • Variable Armature Voltage, Constant Field Current
    • The Separately Excited DC Motor as a Capacitor
    • The Separately Excited DC Generator
    • Transfer Functions for the Separately Excited Generator
    • Control of Output Voltage
    • The Ward-Leonard System
    • Solid-State Controls for DC Machines
    • Basic Similarities in Induction Machines, Synchronous
    • Machines, and DC Machines
    • Electromechanical Machines and Device Ratings
    • Energy Management and Economic Considerations in Motor
  • Study Questions
    • Problems
  • Selection
  • Structural Features of Commutator Machines
  • System Applications of Synchronous Machines
    • Synchronous Generator Supplying an Isolated System
    • Parallel Operation of Synchronous Generators
    • RMS Current on Three-Phase Short Circuit
    • Salient-Pole Generator—General Relationships
    • Instantaneous Three-Phase Short-Circuit Current
    • Time Constants
    • Three-Phase Short Circuit from Loaded Conditions
    • Transient Stability
    • Swing Curves
    • Dynamic Stability
    • Study Questions
    • Problems
  • Special Machines
    • Reluctance Motors
    • Hysteresis Motor
    • Inductor Alternator
    • Step Motors
    • Ceramic Permanent-Magnet Motors
    • AC Commutator Motors
    • Control Motors
    • Self-Synchronous Devices
    • Acyclic Machines
    • Magnetohydrodynamic Generators
    • Study Questions
    • Problems
  • Direct Conversion to Electrical Energy
    • Fuel Cells
    • Thermoelectrics
    • Thermionic Converter
    • Photovoltaic Generator
    • Study Questions
  • APPENDIX A – Laplace Transformation
  • APPENDIX B – Constants and Conversion Factors
  • APPENDIX C – Metadyne, Amplidyne, and Rotary Regulators
    • Equations for the Metadyne
    • The Amplidyne
    • The Rototrol and the Regulex