Automatic Control Systems |
Contents
Transfer Function and Graphical Descriptions of Linear | 34 |
Equations and Transfer Functions of Control System Elements | 154 |
6 | 221 |
Copyright | |
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amplifier asymptotes b₁ bandwidth block diagram Bode plot breakaway points characteristic equation closed-loop system closed-loop transfer function compensated system compensation network corner frequencies corresponding damping ratio decibels determined discrete-data control system discrete-data system feedback control system finite G(jw G₁(s gain crossover gain margin gain-crossover frequency GH-plane GH-plot input inverse root loci K₁ lag network Laplace transform last equation linear system loop transfer function magnitude curve matrix motor Nichols chart node Nyquist path Nyquist plot obtained open-loop transfer function output phase margin phase shift phase shift curve phase-lag phase-lead compensation phase-lead network pole-zero configuration poles and zeros R₁ R₂ rad/sec real axis right half root contours root loci root locus diagram s-plane servo system shown in Fig signal flow graph sketched stability steady-state error system shown T₁ transition signal flow uncompensated unstable variable vector wn² z-transform zeros of G(s)H(s