Page 299 - Electric Drives and Electromechanical Systems
P. 299

298   Index


             Cutting speed, 5e6                            ironless-rotor motors, 137e139
             Cyber workspace, 271                          key features of, 141f
             Cyber-physical systems, 3, 271                printed-circuit motors, 140e143, 142t
               conventional networks, 272e280              torque motors, 139e140
               cybersecurity, 286e288                   Direct-drive torque motors, 140
               industry 4.0, 281e285                    Direct-measurement scheme, 201
               risks due to convergence IT and IACS     Distributed control systems (DCSs), 272
                   systems, 285                         Distributed sinusoidal flux wave, 188e189
               SCADA system, 280e281                    Documentation systems, 272
             Cybersecurity, 286e288                     Drift, 108
             Cycle time, 160e162                        Drive(s). See also Motor-drive system
             Cycloid discs, 82                            circuits, 222e226
             Cycloid gearbox, 81e82, 81f                  linear, 97e98, 145
             Cylindrical robots, 13e14                    simulation of, 252e258
                                                          system, 37e38
             D                                             force based systems, 49e50
             D/A converters. See Digital-to-analogue       friction, 50e51
                   converters (D/A converters)             linear systems, 46
             Damped oscillation frequency, 97              motion trajectories, 52e56
             Danger, 65                                    rotary systems, 38e46
             Data collection, 31                           wheeled systems, 46e49
             Data link layer, 276e277                   DSP. See Digital signal processor (DSP)
             DCSs. See Distributed control systems      Dynamic equations, 17e18
                   (DCSs)                               Dynamic forces and vibration, 116
             Dead band, 108
             Decoupled control, 196e197, 201e202        E
             DenaviteHartenberg approach, 16            Eagle, 253
             DeviceNet, 279                             ECM. See Electrochemical machining
             Dexterous end effector, 18                      (ECM)
             Dextrous manipulation, 18                  EDM. See Electrodischarge machining
             Digital controllers, 248e250                    (EDM)
             Digital devices, 174e175                   Elastomeric couplings, 94
             Digital signal processor (DSP), 248,       Electric
                   251e252, 252f                          cars, 26
             Digital-control systems, 112f, 248e249       machines, 26
             Digital-system errors, 112e114               vehicles, 26
               aliasing, 113f                           Electrical torque, 197e198
               sample and hold system, 113f             Electrically powered actuator systems, 21
             Digital-to-analogue converters (D/A        Electrochemical machining (ECM), 7, 9
                   converters), 258                     Electrode, 9
               conversion errors, 114e115               Electrodischarge machining (EDM), 7, 9
             Direct-current (d.c.), 195e196, 210          wire machining, 9
               motors, 135, 137e143. See also Motors    Electrohydrostatic actuator, 28e29, 30f
                 iron-rotor motors, 139, 142t           Electromagnetic CAD packages, 180
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