INDEX 863Magnetic fields, 8
rotating, 522–23
Magnetic flux, 29
Magnetic flux density, 472
Magnetic flux density vector, 8
Magnetic forces, current and, 7–8
Magnetic materials, 472–75
Magnetic potential difference, 475
Magnetic storage devices, 312–13
Magnetic tapes, 313
Magnetic-field viewpoint, 538
Magnetizing reactance, 481, 583
Magnetomotive force, 475
Main panel, 213
Mainframes, 316
Majority carriers, 340
Manchester waveform, 715
Mask-programmed ROMs, 312
Master-slave JKFF, 295
MATLAB, 88–92, 173–74
Maximum breakdown torque, 570
Maximum common-mode input
voltage, 239
Maximum differential input voltage,
239
Maximum forward current, 344
Maximum internal torque, 570
Maximum power transfer, 22–24,
37, 114
Maxterm, 283–84
MCT.SeeMOS-controlled
thyristors
Mechanical time constant, 798
Mechanical-electrical analogs, 50,
51
Mechatronics, 414–15
Medium-scale integration (MSI),
270
Memory, computer, 311–13
Mesh, 75, 199, 202
Mesh current, 75–76
Mesh topology, 322, 323
Mesh-current method, circuit
analysis, 75–81
Metal-film resistors, 17
Meters:
ammeter, 48
analog meters, 49
digital meters, 49
instrument transformers, 48–49
multimeters, 48
ohmmeters, 48
oscilloscope, 49
voltmeter, 47–48, 269
wattmeter, 208
Wheatstone bridge, 49–50
Micro Sim Corp., SPICE-based
circuit simulation, 85–86
Microcomputers, 316, 326–27
Microdiskette, 313
Microfabrication, 379
Microprocessor control, 808, 811,
813
Microprocessors, 319
Microprograms, 319
Midband region, 410
Miller integrator, 251
Milnet, 320
Minicomputers, 316
Minority carriers, 340
Minterm, 283–84
Missiles, autopilot control system,
807–8, 809
Mnemonics, 318
Mobile radio systems, 707, 709–10,
721, 730
Mobile telephone switching office,
707
Modems, 324–25
Modulating wave, 640
Modulation:
AM, 626–27, 685, 686–93,
698–99
analog signals, 626, 640–47
angle modulation, 693
carrier modulation, 626
demodulation, 627, 640, 692,
694–98
double-sideband modulation
(DSB), 641
FM, 626–27, 685, 693–98, 699
linear modulation, 693
overmodulation, 687
phase modulation (PM), 626–27,
685
power-law modulation, 687, 688
pulse amplitude modulation
(PAM), 646
pulse duration modulation
(PDM), 646
pulse width modulation (PWM),
646
pulse-code modulation (PCM),
716–19
single-sideband modulation
(SSB), 641
Modulation efficiency, 688
Modulation index, 686
Modulator, 685
Modulo-2n binary counter, 299
Monolithic technology, integrated
circuits, 378
Monostable sequential blocks, 290
Morse code, 666
MOS-controlled thyristors (MCT),
751
MOSFET amplifiers, 409
MOSFET inverter, 431
MOSFETs, 371–78, 379
biasing, 397–98
depletion MOSFETs, 371,
375–78
digital circuits, 431–33
enhancement MOSFETs, 371,
372–75
MOSFET amplifiers, 409MOSFET inverter, 431
Motional emf, 507, 508
Motoring mode, rotating electric
machine, 553
Motors:
capacitor motors, 579, 581
dc motors, 518–20, 562–63,
594–609
applications, 608–9
commutators, 518, 521, 595–96
compensated windings, 596–97
dc generator, 597–600
efficiency, 608
equivalent circuit, 594–95
interpoles, 596
mathematical model, 796–99
solid state control of, 760–68
speed control, 604–6
speed-torque characteristics,
601–4
starting, 606–7
induction motors, 563–82
polyphase induction machines,
563–74
single-phase induction motors,
578–80
solid-state control of, 768–77
three-phase induction motors,
569–73
ratings, 540
shaded-pole motors, 579–80, 581
split-phase motors, 578–79
starting
dc motors, 606
direct-on-line starting, 575
jump starting car motor, 92–94
polyphase induction motor,
574–78
rotor-resistance starting, 574
single-phase induction motors,
578–80
stator-impedance starting, 575
synchronous machines, 555–58,
582–93
applications, 593
cylindrical rotor synchronous
machine, 583–89
equivalent circuit, 583
salient-pole synchronous
machine, 589–90
solid-state control of, 777–79
steady-state stability, 592–93
traction motors, 609
in variable-speed drives, 749
MSI.SeeMedium-scale integration
Multimeters, 48
Multiple poles, 147–49
Multiplexing:
analog signals, 627, 641, 647–49
digital systems, 296, 299, 719–22
frequency-division multiplexing,
324, 647–48, 719
synchronous multiplexer, 719