Page - (000113) - in Control Theory Tutorial - Basic Concepts Illustrated by Software Examples

Index 111 Robust stability, 3, 56,59,62,67,101 RobustH∞ design,104 S Sensitivity to loaddisturbance,48 Sensitivity tonoise, 26,48 Sensitivity tradeoff, 26,49 Sensor, 1, 2, 22, 23, 26, 31–35, 46, 48, 51, 92,94–96 Sensorbias, 31,35 Sensordelay,96,97 Sensornoise, 25 Signal energy,40,45,66 Signalgain,10 Sinusoidal input, 17,22,39,41,55 Smallgain theorem,55–57,59 Smithpredictor, 99,100 Squareddistancemetric, 39 Stability,2,3,12,24,37,41,47,55,57–61, 79,83,99,100 Stabilitymargin,58,59,67,72,95,101,104 Stabilizationdesign,3,58,63 State feedbackgainmatrix, 71,73 State-space representation,11,73 Step input, 15,32,98 Stochasticity, 46,57 Systemarchitecture,41 Systemdynamics,2–4,21,23,37,84,104 Systemperformance,34,36,37,95 Systemstability, 3, 41,58 T Timedelay,12,22,96 Trackingerror, 25,33,38,74,92,99,100 Tracking the reference input, 23 Tradeoffs indesign,2,3, 48 Transfer function,10,11,13–17,21,23,25, 26,38–41,45–47,49–52,56–58,64, 65,69,81,96,97,99–101 Transfer functioneigenvalues, 47 Transfer function for feedbacksystem,23 Transfer function frequency response,69 Transfer functionoutput-input ratio, 16 Transfer functionsignal cascade,14 Transfer functionvs state space,9,12,69 U Uncertainty,4, 21,46,56,58,61,99 Unstable systems,23,40 V Vinnicombedistancemetric, 58,79,103 W WolframMathematica,1, 16 Z Ziegler-Nicholsmethod,30