Electromechanical devices : theory, applications, and troubleshooting

목차 (Table of Contents)

• CONTENTS
• PREFACE = xiii
• GETTING STARTED = 1
• 1 CIRCUITS AND COMPONENTS = 3
• Series Resistive Circuits = 3
• Parallel Resistive Circuits = 9
• Combination Resistive Circuits = 12
• AC Circuits with Resistance and Inductance (RL Circuits) = 14
• AC Circuits with Resistance and Capacitance (RC Circuits) = 17
• RLC Circuits = 19
• Components Used with Electromechanical Devices - The Real World = 22
• Resistors = 22
• Capacitors = 25
• Switches = 27
• Incluctors = 29
• Transformers = 30
• Rectifiers = 32
• Transistors and Related Devices = 33
• Fuses and Circuit Breakers = 34
• Basic DC Power-Supply Circuits = 35
• Summary = 35
• Questions = 40
• 2 MAGNETISM = 45
• Electromagnetism = 47
• Ferromagnetism = 49
• Magnetic Force on a Moving Charge = 54
• Voltage Induced by Magnetism = 55
• Countervoltage = 55
• Summary = 56
• Questions = 57
• 3 RELAYS = 58
• Relay Coils = 58
• Relay Contacts = 60
• Physical Construction = 62
• Application of Relays = 67
• Relay Driver Circuits = 70
• Troubleshooting, Maintenance, and Repair of Relay Circuits = 76
• Solenoids and Related Devices = 79
• Summary = 80
• Questions = 81
• 4 GENERATORS = 83
• Generator Basics = 83
• Generator Output Waveforms = 85
• Three-Phase Power Systems = 87
• Alternators = 90
• Ratings of Alternators = 93
• Field Excitation = 95
• Paralleling Alternators = 96
• Load Considerations = 97
• DC Generators : Basic Operation = 97
• Types of DC Generators = 99
• Armature Reaction = 102
• Maintenance = 105
• Summary = 108
• Questions = 109
• 5 DC MOTORS = 111
• DC Motor Action = 111
• Countervoltage = 115
• Armature Reaction = 116
• PMMotors = 116
• Shunt-Wound Motors = 120
• Series-Wound Motors = 123
• Compound-Wound Motors = 127
• Special-Purpose DC Motors = 129
• Maintenance = 132
• Summary = 132
• Questions = 132
• 6 AC MOTORS = 134
• AC Induction Motor Action = 134
• Speed = 138
• Polyphase Motors = 139
• Single-Phase Motors = 142
• Split-Phase Motors = 142
• Capacitor-Start Motors = 146
• Permanent-Split-Capacitor Motors = 149
• Two-Capacitor Motors = 150
• Shaded-Pole Motors = 151
• Repulsion Types = 152
• Speed Control of AC Motors = 153
• Variations = 155
• High-Slip Motors and Torque Motors = 155
• Synchronous Motors = 158
• Summary = 160
• Questions = 162
• 7 OTHER ROTATING ELECTRICAL MACHINERY = 164
• Motor-Generators = 164
• Dynamotors = 165
• DC Stepper Motors = 165
• Gearmotors = 172
• Servomotors and Systems = 173
• Synchros and Resolvers = 176
• Summary = 177
• Questions = 177
• 8 TROUBLESHOOTING, REPAIR, AND REPLACEMENT OF MOTORS AND RELATED COMPONENTS = 179
• Theory of Motor Troubleshooting = 181
• Bearings = 185
• Gear Trains = 189
• Starting Switches = 189
• Motor Capacitors = 190
• Brushes = 191
• Thermal Protection = 193
• Windings = 195
• Ratings of Motors = 200
• Noise and Vibration Considerations = 202
• Testing of Related Circuits and Components = 204
• Components = 204
• Speed-Control Units = 206
• Power Supplies = 206
• Choosing Replacement Parts = 210
• Summary = 213
• Questions = 214
• 9 LINEAR-MOTION ELECTROMECHANICAL DEVICES = 217
• Principles of Electromagnetic Linear Devices = 217
• Loudspeakers = 219
• Dynamic Microphones = 225
• Other Types of Electromechanical Devices = 227
• Piezoelectric Devices = 227
• Carbon Microphones = 228
• Capacitor Transducers = 228
• Magnetostriction Devices = 229
• Ribbon Transducers = 230
• Summary = 230
• Questions = 231
• Appendices
• A METRIC UNITS AND CONVERSIONS = 233
• B QUANTITATIVE ANALYSIS OF SERIES AND PARALLEL AC CIRCUITS = 235
• C TABLE OF TRIGONOMETRIC FUNCTIONS = 239
• D ALTERNATE SCHEMATIC SYMBOLS = 241
• INDEX = 245