4

Introduction to Electric Machines

Sheppard Joel Salon,     Department of Electrical Power Engineering, Renssalaer Polytechnic Institute, Troy, New York, USA

4.1. Introduction

4.1.1. Basic Electromagnetic Laws: Ampere’s Law and Faraday’s Law

4.1.2. MMF and Traveling Waves

4.1.3. Mechanical Description of a Drive System

4.1.4. Energy Conversion

4.2. Direct Current Machines

4.2.1. Induced EMF in a Full-Pitched Winding

4.2.2. Speed-Torque Relationships

4.2.3. Direct Current Machine Connections

4.3. Three-Phase Induction Motor

4.3.1. Equivalent Circuit

4.3.2. Torque-Speed Calculations

4.3.3. Performance Calculation Method

4.3.4. NEMA Motor Types

4.3.5. Motor Tests

4.4. Synchronous Machines

4.4.1. Three-Phase Round Rotor Generator ...

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