
INDEX
Acoustic noise, 65
Air cooling, 68
Air-gap, 10
Autotransformer starter, 174
Back
e.m.f.,
25
Base speed, 62
a.c. motor, 216
d.c. motor, 91
Bifilar windings, 240
Braking:
d.c. injection, 196
d.c. motor, 105
dynamic, 109
induction motor, 192, 194
regenerative, 107
Brushes, 77
Brushless motor, 264, 273, 281
Cage rotor, 158
Capacitor run motor, 206
Capacitor start motor, 207
Chopper:
drive, control of, 130
elementary, 42
freewheel diode, 46
switching loss, 44
transistor, 43
Closed-loop speed control, 110,
227,
262, 274
Commutation, device, 64
Commutator, 76
Commutatorless motor, 276
Compound motor, 74, 95, 104
Constant-power region:
d.c. drive ...