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Elements of Electric Drive Systems | |
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Historical Background | |
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Basic Components of an Electric Drive System | |
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Mechanical Loads | |
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Electric Motors | |
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Power Sources | |
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Converters | |
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Controllers | |
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Introduction to Solid-State Devices | |
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Transistors | |
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Bipolar Transistor | |
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Field Effect Transistor (FET) | |
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Thyristors | |
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Four-Layer Diode | |
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Silicon-Controlled Rectifier (SCR) | |
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Other Power Devices | |
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Darlington Transistor | |
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Insulated Gate Bipolar Transistor (IGBT) | |
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Ratings of Power Electronic Devices | |
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di/dt and dv/dt Protection | |
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Problems | |
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Introduction to Solid-State Switching Circuits | |
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Single-Phase, Half-Wave, ac/dc Conversion for Resistive Loads | |
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Root-Mean-Squares | |
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Electric Power | |
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dc Power | |
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Power Factor | |
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Single-Phase, Full-Wave, ac/dc Conversion for Resistive Loads | |
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Single-Phase, Half-Wave, ac/dc Conversion for Inductive Loads Without Freewheeling Diode | |
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Average Voltage Across Inductance and Resistance | |
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Average Power of Inductance | |
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RMS voltage | |
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Single-Phase, Half-Wave, ac/dc Conversion for Inductive Loads with Freewheeling Diode | |
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Three-Phase, Half-Wave, ac/dc Conversion for Resistive Loads | |
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Three-Phase, Half-Wave, ac/dc Conversion for Inductive Loads | |
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Three-Phase, Full-Wave, ac/dc Conversion | |
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dc/dc Conversion | |
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dc/ac Conversion | |
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Single-Phase, dc/ac Converter | |
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Three-Phase, dc/ac Converter | |
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Voltage, Frequency, and Sequence Control | |
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Pulse-Width Modulation (PWM) | |
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Energy Recovery Systems | |
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Charging Operation | |
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Discharging Operation | |
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Three-Phase Energy Recovery Systems | |
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Current Source Inverter | |
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Problems | |
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Joint Speed-Torque Characteristics of Electric Motors and Mechanical Loads | |
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Bidirectional Electric Drive Systems | |
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Four-Quadrant Electric Drive Systems | |
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Problems | |
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Speed-Torque Characteristics of Electric Motors | |
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dc Motors | |
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Separately Excited Motors | |
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Shunt Motors | |
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Series Motors | |
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Compound Motors | |
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Induction Motors | |
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Equivalent Circuit | |
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Power Flow | |
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Torque Characteristics | |
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Starting Procedure | |
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Synchronous Motors | |
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Reactive Power | |
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Power Flow | |
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Torque Characteristics | |
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Starting Procedure | |
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Damage to Electric Machines | |
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Problems | |
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Speed Control of Direct Current Motors | |
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Speed Control of Shunt or Separately Excited Motors | |
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Controlling Speed by Adding Resistance | |
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Controlling Speed by Adjusting Armature Voltage | |
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Controlling Speed by Adjusting Field Voltage | |
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Solid-State Control | |
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Speed Control of Series Motor | |
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Controlling Speed by Adding Resistance to Armature Circuit | |
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Controlling Speed by Adjusting Armature Voltage | |
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Controlling Speed by Adjusting Field Current | |
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Problems | |
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Speed Control of Induction Motors | |
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Basic Principles of Speed Control | |
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Controlling Speed Using Rotor Resistance | |
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Rotor Voltage Injection | |
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Slip Energy Recovery | |
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Controlling Speed by the Slip Energy Recovery Method | |
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Torque-Current Relationship | |
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Efficiency | |
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Controlling Speed Using Inductance | |
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Controlling Speed by Adjusting the Stator Voltage | |
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Controlling Speed by Adjusting the Supply Frequency | |
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Effect of Excessively High Frequency | |
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Effect of Excessively Low Frequency | |
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Voltage/Frequency Control | |
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Current Source Speed Control | |
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Induction Motor with Constant Frequency CSI | |
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Induction Motor with Adjustable Frequency CSI | |
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Problems | |
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Braking of Electric Motors | |
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Regenerative Braking | |
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Dynamic Braking | |
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Countercurrent Braking | |
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Problems | |
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Braking of dc Motors | |
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Regenerative Braking of dc Shunt Motors | |
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Regenerative Braking of dc Series Motors | |
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Dynamic Braking of dc Shunt Motors | |
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Dynamic Braking of dc Series Motors | |
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Countercurrent Braking of dc Shunt Motors | |
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Plugging | |
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Braking by Terminal Voltage Reversal (TVR) | |
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Countercurrent Braking of dc Series Motors | |
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Problems | |
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Braking of Induction Motors | |
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Regenerative Braking | |
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Dynamic Braking | |
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Countercurrent Braking | |
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Problems | |
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Dynamics of Electric Drive Systems | |
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Moment of Inertia | |
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Basic Concept of Traveling Time | |
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Gears and Belts | |
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Traveling Time of dc Motors | |
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Traveling Time of Induction Motors | |
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Unloaded Induction Motor | |
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Loaded Induction Motor | |
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Traveling Time of Synchronous Motors | |
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Problems | |
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Index | |