Page 297 - Electric Drives and Electromechanical Systems
P. 297
296 Index
Automotive applications, 25e26 Brushed d.c. tachogenerators, 116e117
conventional vehicles, 25e26 Brushed potentiometers, 119
electric vehicles, 26 Brushless d.c. motors (BDCM), 165. See also
Autonomous control system, 13 Brushed d.c motors; Sinewave-
Average armature current, 149 wound brushless motors
Axis controllers, 258e259, 259f commutation logic, 176
controllers, 173e174, 174f, 176
B features of BDCM-drive, 168f
Ball screws, 82e85, 83f, 84t phase voltage for, 177f
Barium titanate (BaTiO 3 ), 232 rotor-position measurement, 174e176
BDCM. See Brushless d. c. motors (BDCM) sensorless control, 177
Bearings, 80e81, 88e93 switching requirements for ideal, 171f
conventional, 88e90 torque-speed characteristics, 172e173, 173f
friction, 91 waveforms for idealised, 170f
conventional linear, 90e91 Brushless d.c. tachogenerators,
magnetic, 92e93, 93f 117e118, 117f
Belt drives, 85e88, 85f, 87t Brushless motors, 166e167, 172,
Belt’s power rating, 87e88 229e230
Big data, 284e285 application of, 165
analysis models, 285 BDCM, 168e177
Biometric robots, 23e24 linear motors, 182e184
Bipolar PWM amplifier analysis, 147e151 sinewave-wound brushless motors,
four quadrant power bridge, 149f 177e182
load current, 148f BSI. See British Standards Institute (BSI)
terminal voltage for, 148f Bus networks, 275e276
Bipolar switching pattern, 146
Blackout, 61 C
Bleed-less technology, 27e28 CAD. See Computer-aided design (CAD)
Braking torque, 192 CAN. See Controller Area Network (CAN)
Breakdown torque, 191 Canned cycle, 259e260
British Standards Institute (BSI), 67 Capacitor, 160
Brownout, 61 Carrier Sense Multiple Access with
Brushed d.c motors, 135e137. See also Collision Detection (CSMA/CD),
Brushless d.c. motors (BDCM) 275e276
d.c motors, 137e143 Cartesian and Gantry robots, 14
drives for, 143e156 Central processing unit (CPU), 261e263
analysis of bipolar PWM amplifier, Chopped voltage waveform, 61
147e151 CIM facility. See Computer-integrated-
linear amplifiers, 143e145 manufacturing facility (CIM facility)
pulse width modulated servo drives, Classical friction model, 51
145e147 Closed loop estimators, 203e204
PWM amplifiers, 151e156 Closed-loop transfer function, 245e246
permanent-magnet motors, 135e136 Cloud computing, 281, 283e284, 284t
regeneration, 157e162 Cloud manufacturing, 272, 281, 283e284,
review of motor theory, 136e137 284t, 286e287
