Page 909 - Mechanical Engineers' Handbook (Volume 2)
P. 909
Index 901
Servovalves, 58, 59, 582–592 Single perturbation NN controllers, 803
design/operation of, 582–586 Single-shunt calibration, 96, 97
electrohydraulic, 588–592 Single-sided Laplace transform, 448–450
performance specifications of, 586 Single-sided z-transforms, 461
spool-type, 584, 586–588 Single-stage swing-plate electrohydraulic
Set point, 388 servovalves, 584, 585
Settling time, 104, 473, 539, 540 Singularity functions, 329, 331
SFCs, see Sequential function charts Sinusoid, 496, 497
Shielding materials, 80 Sinusoidal torque function, 554
Shifting theorem, 463 SISO systems, see Single-input–single-
Shift operator, 378 output systems
Ship steering, 444 Six-terminal element, 310, 311
Shunt calibration, 96–97 Skin depth, 113, 114
Shunt motors, 548 Slave valves, 396
Shunt resistor adapter, 99, 100 Slew range, 564
Shunt resistor bridge, 100, 101 Slew rate, 104
Signal amplification, 103–104 Slidewire potentiometers, 65
Signal processing, 189–208 Slip rings, 104, 105
analog filters, 191–198 Slope-centroid approximation, 19, 20
digital filters, 197–205 Small numbers, law of, 281
extracting signal from noise, 208 Smoothing, data, 216–218
and frequency-domain analysis of linear Social judgment theory, 283
systems, 189–191 Society for Experimental Mechanics
stability/phase analysis, 206–208 (SEM), 81
Signal wave shapes: Software:
ac bridge, 109 for control system design, 438–440
dc bridge, 107 for digital control, 436–438
Sign error tuning, 809 Software development kit (SDK)
Significant digits, 12, 13 interfaces, 226
Simple linear fit, 215, 216 Solid-iron ac servomotors, 557, 558
Simulation, 352–359 Source current, 103
digital, 353–359 Source elements, 307
experimental analysis of model Source equivalents, 44–45
behavior, 352 Space exploration, 444
MEMS, 868–870 Specification (quarter-decay criterion), 412
of nonlinearity effects, 668, 669 Speed of response, 330
Simulation for control system analysis, Spindle speeds, 704
490–501 S-plane, 430
analog computation, 492, 494–500 complex-conjugate poles in the, 472
digital computation, 498–501 transient requirements in the, 474
hybrid computation, 501 Split-series motors, 548, 549
Simulation languages, 499–500 Spool-type valves, 582, 584, 586–588
Simulation modeling, 274–277 Spring-loaded contact probes, 151
Simulation run, 352 SQL language, 225
Simulation study, 352 Squirrel-cage ac servomotors, 557, 558
Simulink model, 439, 440 SRAM, see Static random-access memory
Single-arm bridge, see One-arm bridge ST, see Structured text
Single-input–single-output (SISO) Stability, 475–486
systems, 720–727, 731, 732 NN weight tuning for, 796, 797
Single-layer NN controllers, 798 Nyquist criterion for, 481–486
