Page 11 - Electric Machinery Fundamentals

TABLE OF CONTENTS

Chapter 1 Introduction to Machinery Principles 1

1.1 Electrical Machines, Transformers, and Daily Life 1
1.2 A Note on Units and Notation 2
Notation
1.3 Rotational Motion, Newton's Law, and Power Relationships 3
Angular Position (J / Angular Velocity OJ I Angular
Acceleration a / Torque T / Newton's Law of Rotation I
Work W / Power P
1.4 The Magnetic Field 8
Production of a Magnetic Field I Magnetic Circuits /
Magnetic Behavior of Ferromagnetic Materials / Energy
Losses in a Ferromagnetic Core
1.5 Faraday's Law- Induced Voltage from a Time~Changing
Magnetic Field 28
1.6 Production of Induced Force on a Wire 33
1.7 Induced Voltage on a Conductor Moving in a Magnetic Field 34
1.S The Linear DC Machine- A Simple ExampJe 36
Starting lhe Linear DC Machine I The Linear DC
Machine as a Motor / The Linear DC Machine as a
Generator / Starting Problems with the Linear Machine
1.9 Real, Reactive, and Apparent Power in Single-Phase AC Circuits 47
Alternative Forms of the Power Equations / Complex
Power / The Relationships between Impedance Angle,
Current Angle, and Power / The Power Triangle
1.10 Summary 53
Questions 54
Problems 55
References 64
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