Guide to Electric Machinery and Transformers

[1] Review of Electric Circuit Theory

• Introduction
• Direct-Current Circuit Analysis
• Alternating-Current Circuit Analysis
• Three-Phase Circuits
• Power & Impedance Measurements
• Summary
• Quiz

[2] Review of Basic Laws of Electromagnetism

• Introduction
• Maxwell’s Equations
• Magnetic Materials & Their Properties
• Magnetic Circuits
• Self & Mutual Inductances
• Magnetically Coupled Coils
• Magnetic Losses
• Permanent Magnets
• Summary
• Quiz

[3] Principles of Electromechanical Energy Conversion

• Introduction
• Electric Field as a Medium
• Magnetic Field as a Medium
• A Coil in a Uniform Magnetic Field
• A Coil in a Time-Varying Magnetic Field
• Synchronous Motor
• Reluctance Motor
• Electromagnetic Relays
• Summary
• Quiz

[4] Transformers

• Introduction
• Construction of a Transformer
• An Ideal Transformer
• A Non-ideal Transformer
• Voltage Regulation
• Maximum Efficiency Criterion
• Determination of Transformer Parameters
• Per-Unit Computations
• The Autotransformer
• Three-Phase Transformers
• The Constant-Current Transformer
• Instrument Transformers
• Summary
• Quiz

[5] Direct-Current Generators

• Introduction
• Mechanical Construction
• Armature Windings
• Induced emf Equation
• Developed Torque
• Magnetization Characteristic of a DC Machine
• Theory of Commutation
• Armature Reaction
• Types of DC Generators
• Voltage Regulation
• Losses in DC Machines
• A Separately Excited DC Generator
• A Shunt Generator
• A Series Generator
• Compound Generators
• Maximum Efficiency Criterion
• Summary
• Quiz

[6] Direct-Current Motors

• Introduction
• Operation of a DC Motor
• Speed Regulation
• Losses in a DC Motor
• A Series Motor
• A Shunt Motor
• The Compound Motor
• Methods of Speed Control
• The Ward-Leonard System
• Torque Measurement
• Braking or Reversing DC Motors
• Summary
• Quiz

[7] Synchronous Generators

• Introduction
• Construction of a Synchronous Machine
• Armature Windings
• Pitch Factor
• Distribution Factor
• Winding Connections
• Induced emf Equation
• The Equivalent Circuit
• Power Relationships
• Synchronous Generator Tests
• The External Characteristic
• Salient-Pole Synchronous Generator
• Parallel Operation of Synchronous Generators
• Summary
• Quiz

[8] Synchronous Motors

• Introduction
• Power Expressions
• Effect of Excitation
• Power Factor Correction
• Summary
• Quiz

[9] Polyphase Induction Motors

• Introduction
• Construction
• Principle of Operation
• Development of an Equivalent Circuit
• An Approximate Equivalent Circuit
• Maximum Power Criterion
• Maximum Torque Criterion
• Maximum Efficiency Criterion
• Some Important Conclusions
• Equivalent Circuit Parameters
• Starting of Induction Motors
• Rotor Impedance Transformation
• Speed Control of Induction Motors
• Types of Induction Motors
• Summary; Quiz; Problems

[10] Single-Phase Motors

• Introduction
• Single-Phase Induction Motor
• Analysis of a Single-Phase Induction Motor
• Types of Single-Phase Induction Motors
• Analysis of a Single-Phase Motor Using Both Windings
• Testing Single-Phase Motors
• Shaded-Pole Motor
• Universal Motor
• Summary
• Quiz

[11] Dynamics of Electric Machines

• Introduction
• DC Machine Dynamics
• Synchronous Generator Dynamics
• Summary
• Quiz

[12] Special-Purpose Electric Machines

• Introduction
• Permanent-Magnet Motors
• Step Motors
• Switched-Reluctance Motors
• Brushless DC Motors
• Hysteresis Motors
• Linear Induction Motors
• Summary
• Quiz