TY - BOOK AU - El-Sharkawi,Mohamed A. TI - Fundamentals of electric drives SN - 0534952224 AV - TK4058 .E39 2000 U1 - 621.46 21 PY - 2000/// CY - Pacific Grove, CA PB - Brooks/Cole KW - Electric driving N1 - Includes index; 1; Elements of Electric Drive Systems; 1 --; 1.1; Historical Background; 2 --; 1.2; Basic Components of an Electric Drive System; 5 --; 1.2.1; Mechanical Loads; 6 --; 1.2.2; Electric Motors; 8 --; 1.2.3; Power Sources; 9 --; 1.2.4; Converters; 9 --; 1.2.5; Controllers; 10 --; 2; Introduction to Solid-State Devices; 12 --; 2.1; Transistors; 13 --; 2.1.1; Bipolar Transistor; 13 --; 2.1.2; Field Effect Transistor (FET); 16 --; 2.2; Thyristors; 18 --; 2.2.1; Four-Layer Diode; 18 --; 2.2.2; Silicon-Controlled Rectifier (SCR); 19 --; 2.3; Other Power Devices; 22 --; 2.3.1; Darlington Transistor; 22 --; 2.3.2; Insulated Gate Bipolar Transistor (IGBT); 23 --; 2.4; Ratings of Power Electronic Devices; 24 --; 2.5; di/dt and dv/dt Protection; 26 --; 3; Introduction to Solid-State Switching Circuits; 31 --; 3.1; Single-Phase, Half-Wave, ac/dc Conversion for Resistive Loads; 31 --; 3.1.1; Root-Mean-Squares; 34 --; 3.1.2; Electric Power; 37 --; 3.1.3; dc Power; 40 --; 3.1.4; Power Factor; 41 --; 3.2; Single-Phase, Full-Wave, ac/dc Conversion for Resistive Loads; 43 --; 3.3; Single-Phase, Half-Wave, ac/dc Conversion for Inductive Loads Without Freewheeling Diode; 46 --; 3.3.1; Average Voltage Across Inductance and Resistance; 50 --; 3.3.2; Average Power of Inductance; 51 --; 3.3.3; RMS voltage; 52 --; 3.4; Single-Phase, Half-Wave, ac/dc Conversion for Inductive Loads with Freewheeling Diode; 53 --; 3.5; Three-Phase, Half-Wave, ac/dc Conversion for Resistive Loads; 58 --; 3.6; Three-Phase, Half-Wave, ac/dc Conversion for Inductive Loads; 61 --; 3.7; Three-Phase, Full-Wave, ac/dc Conversion; 63 --; 3.8; dc/dc Conversion; 69 --; 3.9; dc/ac Conversion; 73 --; 3.9.1; Single-Phase, dc/ac Converter; 73 --; 3.9.2; Three-Phase, dc/ac Converter; 74 --; 3.9.3; Voltage, Frequency, and Sequence Control; 81 --; 3.9.4; Pulse-Width Modulation (PWM); 84 --; 3.10; Energy Recovery Systems; 87 --; 3.10.1; Charging Operation; 88 --; 3.10.2; Discharging Operation; 92 --; 3.11; Three-Phase Energy Recovery Systems; 95 --; 3.12; Current Source Inverter; 98 --; 4; Joint Speed-Torque Characteristics of Electric Motors and Mechanical Loads; 105 --; 4.1; Bidirectional Electric Drive Systems; 106 --; 4.2; Four-Quadrant Electric Drive Systems; 108 --; 5; Speed-Torque Characteristics of Electric Motors; 112 --; 5.1; dc Motors; 112 --; 5.1.1; Separately Excited Motors; 115 --; 5.1.2; Shunt Motors; 120 --; 5.1.3; Series Motors; 120 --; 5.1.4; Compound Motors; 123 --; 5.2; Induction Motors; 126 --; 5.2.1; Equivalent Circuit; 130 --; 5.2.2; Power Flow; 134 --; 5.2.3; Torque Characteristics; 139 --; 5.2.4; Starting Procedure; 142 --; 5.3; Synchronous Motors; 144 --; 5.3.1; Reactive Power; 147 --; 5.3.2; Power Flow; 149 --; 5.3.3; Torque Characteristics; 151 --; 5.3.4; Starting Procedure; 151 --; 5.4; Damage to Electric Machines; 152 --; 6; Speed Control of Direct Current Motors; 156 --; 6.1; Speed Control of Shunt or Separately Excited Motors; 156 --; 6.1.1; Controlling Speed by Adding Resistance; 157 --; 6.1.2; Controlling Speed by Adjusting Armature Voltage; 160 --; 6.1.3; Controlling Speed by Adjusting Field Voltage; 161 --; 6.1.4; Solid-State Control; 165 --; 6.2; Speed Control of Series Motor; 176 --; 6.2.1; Controlling Speed by Adding Resistance to Armature Circuit; 176 --; 6.2.2; Controlling Speed by Adjusting Armature Voltage; 178 --; 6.2.3; Controlling Speed by Adjusting Field Current; 178 --; 7; Speed Control of Induction Motors; 189 --; 7.1; Basic Principles of Speed Control; 189 --; 7.2; Controlling Speed Using Rotor Resistance; 190 --; 7.3; Rotor Voltage Injection; 194 --; 7.4; Slip Energy Recovery; 200 --; 7.4.1; Controlling Speed by the Slip Energy Recovery Method; 202 --; 7.4.2; Torque-Current Relationship; 203 --; 7.4.3; Efficiency; 204 --; 7.5; Controlling Speed Using Inductance; 209 --; 7.6; Controlling Speed by Adjusting the Stator Voltage; 209 --; 7.7; Controlling Speed by Adjusting the Supply Frequency; 211 --; 7.7.1; Effect of Excessively Highc Frequency; 212 --; 7.7.2; Effect of Excessively Low Frequency; 216 --; 7.8; Voltage/Frequency Control; 217 --; 7.9; Current Source Speed Control; 220 --; 7.9.1; Induction Motor with Constant Frequency CSI; 223 --; 7.9.2; Induction Motor with Adjustable Frequency CSI; 225 --; 8; Braking of Electric Motors; 231 --; 8.1; Regenerative Braking; 231 --; 8.2; Dynamic Braking; 233 --; 8.3; Countercurrent Braking; 235 --; 9; Braking of dc Motors; 236 --; 9.1; Regenerative Braking of dc Shunt Motors; 236 --; 9.2; Regenerative Braking of dc Series Motors; 243 --; 9.3; Dynamic Braking of dc Shunt Motors; 244 --; 9.4; Dynamic Braking of dc Series Motors; 247 --; 9.5; Countercurrent Braking of dc Shunt Motors; 248 --; 9.5.1; Plugging; 248 --; 9.5.2; Braking by Terminal Voltage Reversal (TVR); 253 --; 9.6; Countercurrent Braking of dc Series Motors; 263 --; 10; Braking of Induction Motors; 269 --; 10.1; Regenerative Braking; 269 --; 10.2; Dynamic Braking; 275 --; 10.3; Countercurrent Braking; 277 --; 11; Dynamics of Electric Drive Systems; 283 --; 11.1; Moment of Inertia; 284 --; 11.2; Basic Concept of Traveling Time; 286 --; 11.3; Gears and Belts; 287 --; 11.4; Traveling Time of dc Motors; 290 --; 11.5; Traveling Time of Induction Motors; 295 --; 11.5.1; Unloaded Induction Motor; 297 --; 11.5.2; Loaded Induction Motor; 301 --; 11.6; Traveling Time of Synchronous Motors; 303 UR - http://catdir.loc.gov/catdir/enhancements/fy1103/00022934-d.html UR - http://catdir.loc.gov/catdir/enhancements/fy1103/00022934-t.html UR - http://catdir.loc.gov/catdir/enhancements/fy1309/00022934-b.html ER -