Page 450 - Power Electronics Handbook

Index 439

Stepdown Tab, 95
chopper, 142, 263 Tachogenerator, 370
cycloconverter, 238 Tape automated bonding, 95
Step-up Temperature regulation, 357
chopper, 143, 263, 280 Test circuit, 27
cycloconverter, 239 Thermal
transformer, 281 capacitance, 64
Stepless frequency variation. capacity, 66
222 characteristics, 63
Stepped waveform, 334 cycle, 58
Stiff supply, 128, 201 design, 61
Storage time, 27, 35 drift velocity. 15
Stray capacitance, 60 energy, 66
Strip line, 60 equations, 66
Stud-mounted, 58.60 overload trip, 128
Sub-transient reactance, 407 resistance, 20, 63. 67, 427
Suppression runaway. 29, 35,428
capacitor, 128 time constant, 408
components, I25 Thick film circuits, 90
filters, 112, 173 Thin film circuits, 89
Suppressor Three-layer, 80
selenium, 125 Three-phase
surge, 125 bridge, 410
Surface circuit, 163
burst, 102 converter, 183
contamination, 14 inverter, 297
creepage. 85 Three-pulse
impedance, 110 converter, 183, 194
mount technology, 93 cycloconverter. 228
Surge cycloinverter, 239
arrestor, 120 Three-stage sequentid inverter, 304
current, 21 Threshold voltage, 34
rating, 24 Thyristor, 4 1
suppression, 53 characteristics. 43
suppressor, 125, 427 construction, 47
SUS, 81 regulator, 406
Sustaining voltage, 26 utilisation. 230
Switch utilisation, 349 Time constant, 363
Switching Torque
applications, 26 constants, 370
characteristics. 46 position characteristic. 387
loss, 27, 61, 74, 276 slip curve, 395
mode, 4, 387 Trailing edge, 86
regulator, 356 Transconductance, 35
Symmetrical Transfer
cycloconverter, 230 characteristic, 27
voltage doubler, 21 8 impedance, 110
Synchronous ratio, 24
generator, 405 Transformer
induction, 391 centre-tapped, 284
machine, 367 coupled pulse, 154
motor, excitation, 402 current, 406
speed, 395 double star, 228
tap changer, 175 efficiency, 85
System gain, 174 feedback winding, 307