Электропривод
Топливно-энергетический комплекс
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Werner Leonhard Control of Electrical Drives
Учебник, издательство Springer-Verlag Berlin Heidelberg New York, 2001

Содержание

Introduction 1
1 Some Elementary Principles of Mechanics 7
12 Moment of Inertia 9
13 Effect of Gearing 11
14 Power and Energy 12
15 Experimental Determination of Inertia 14
2 Dynamics of a Mechanical Drive 17
22 Two Axes Drive in Polar Coordinates 20
23 Seady State Characteristics of Different Types of Motors and Loads 22
24 Stable and Unstable Operating Points 26
3 Integration of the Simplified Equation of Motion 29
311 Start of a Motor with Shunttype Characteristic at Noload 30
312 Starting the Motor with a Load Torque Proportional to Speed 32
313 Loading Transient of the Motor Initially Running at Noload Speed 33
by Sequentially Shortcircuiting Starting Resistors 35
32 Analytical Solution of Nonlinear Differential Equation 38
33 Numerical and Graphical Integration 39
4 Thermal Effects in Electrical Machines 43
42 Heating of a Homogeneous Body 44
43 Different Modes of Operation 48
433 Periodic intermittent duty 49
5 Separately Excited DC Machine 51
52 Mathematical Model of the DC Machine 54
53 Steady State Characteristics with Armature and Field Control 56
531 Armature Control 57
532 Field Control 58
533 Combined Armature and Field Control 61
54 Dynamic Behaviour of DC Motor with Constant Flux 64
6 DC Motor with Series Field Winding 69
61 Block Diagram of a Serieswound Motor 70
62 Steady State Characteristics 73
7 Control of a Separately Excited DC Machine 77
72 Cascade Control of DC Motor in the Armature Control Region 79
73 Cascade Control of DC Motor in the Fieldweakening Region 90
74 Supplying a DC Motor from a Rotating Generator 93
8 Static Converter as a Power Actuator for DC Drives 97
82 Linecommutated Converter in Singlephase Bridge Connection 102
83 Linecommutated Converter in Threephase Bridge Connection 119
84 Linecommutated Converters with Reduced Reactive Power 130
85 Control Loop Containing an Electronic Power Converter 133
9 Control of Convertersupplied DC Drives 139
92 DC Drives with Forcecommutated Converters 148
10 Symmetrical ThreePhase AC Machines 163
101 Mathematical Model of a General AC Machine 164
102 Induction Motor with Sinusoidal Symmetrical Voltages in Steady State 176
1022 Steady State Torque Efficiency 182
1023 Comparison with Practical Motor Designs 186
1024 Starting of the Induction Motor 187
103 Induction Motor Supplied by Impressed Voltages of Arbitrary Waveforms 190
104 Induction Motor with Unsymmetrical Line Voltages in Steady State 202
1042 Singlephase Induction Motor 206
1043 Singlephase Electric Brake for AC CraneDrives 209
1044 Unsymmetrical Starting Circuit for Induction Motor 211
11 Power Supplies for Adjustable Speed AC Drives 215
111 Pulse width modulated PWM Voltage Source Transistor Converter IGBT 218
112 Voltage Source PWM Thyristor Converter 225
113 Current Source Thyristor Converters 232
114 Converter Without DC Link Cycloconverter 236
12 Control of Induction Motor Drives 241
121 Control of Induction Motor Based on Steady State Machine Model 242
122 Rotor Flux Orientated Control of Currentfed Induction Motor 252
1222 Acquisition of Flux Signals 260
1223 Effects of Residual Lag of the Current Control Loops 262
1224 Digital Signal Processing 265
1225 Experimental Results 268
1226 Effects of a Detuned Flux Model 269
123 Rotor Flux Orientated Control of Voltagefed Induction Motor 275
124 Field Orientated Control of Induction Motor with a Current Source Converter 281
125 Control of an Induction Motor Without a Mechanical Sensor 289
1252 Example of an Encoderless Control 291
1253 Simulation and Experimental Results 296
126 Control of an Induction Motor Using a Combined Flux Model 298
13 Induction Motor Drive with Reduced Speed Range 303
132 Control of a Lineside Voltage Source Converter as a Reactive Power Compensator 317
133 WoundRotor Induction Motor with SlipPower Recovery 323
14 Variable Frequency Synchronous Motor Drives 329
141 Control of Synchronous Motors with PM Excitation 331
142 Cycloconverterfed Synchronous Motors with Field and DamperWindings 342
15 Some Applications of Controlled Electrical Drives 363
151 Speed Controlled Drives 364
152 Linear Position Control 373
153 Linear Position Control with Moving Reference Point 383
154 Timeoptimal Position Control with Fixed Reference Point 389
155 Timeoptimal Position Control with Moving Reference Point 396
Bibliography 403

Index 455
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