Control System EngineeringControl System Analysis Examples of control systems, Open loop control systems, Closed loop control systems. Transfer function. Types of feedback and feedback control system characteristics  Noise rejection; Gain, Sensitivity, Stability. Mathematical Modeling of Systems Importance of a mathematical model, Block diagrams, Signal flow graphs, Masan's gain formula and its application to block diagram reduction. State space method, Solving timeinvariant system,Transfer matrix. Transient and Steady State  Response Analysis Impulse response function, First order system, Second order system, Time domain specifications of systems, Analysis of transientresponse using second order model.Classification of control systems according to Type of systems, Steady  state errors, Static error constants, Steady  state analysis of different types of systems using step, ramp and parabolic input signals. Stability Analysis Concept of stability, Stability analysis using Routh's stability criterion, Absolute stability, Relative stability, RootLocus plots, Summary of general rules for constructing RootLocus, RootLocus analysis of control systems. Compensation techniquesLog, lead, loglead. FrequencyResponse Analysis Frequency domain specifications, Resonance peak and peak resonating frequency, Relationship between time and frequency domain specification of systems. Bode plots, Polar plots, Logmagnitude Vs phase plots, Nyquist stability criterion, Stability analysis, Relative stability, Gain margin, Phase margin, Stability analysis of system using Bode plots. Closedloop frequency responseConstant gain and phase loci, Nichol's chart and their use in stability study of systems. Control Components and Controller D.C. and A.C. servomotors, Servoamplifier, Potentiometer, Synchro transmitters, Synchro receivers, Synchro control transformer, Stepper motors. Discontinuous controller modes, Continuous controller modes, Composite controllers. 
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Contents
Chapter 4 Mathematical Modeling of Control Systems 41 to 464  41 
Transfer Function and Impulse Response 31to326  43 
Chapter 6 Signal Flow Graph Representation 6 1 to 6  61 
Chapter 7 Time Response Analysis of Control Systems 7 1 to 7 130  7130 
Chapter 8 Stability Analysis 8 1 to 8  81 
Chapter10 Basics of Frequency Domain Analysis 101 to 1028  101 
Examples with Solutions 1013  1013 
Review Questions 1027  1027 
Chapter 13 Closed Loop Frequency Response 131 to 1320  131 
Chapter 14 Compensation of Control Systems 141 to 1448  141 
Chapter15 State Variable Analysis 151 to 1562  151 
Examples with Solutions 15 51  1551 
Review Questions 15 59  1559 
Examples with Solutions 16 53  1653 
Review Questions 1662  1662 
lendixA Matrix AlgebrsSHHHBHHHi A1 to A8  P8 
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Common terms and phrases
armature block diagram Bode plot breakaway point characteristic equation closed loop poles closed loop system closed loop transfer Consider constant control system controller output corner frequency d.c. servomotor damping ratio dB/dec Determine factor forward path frequency response G(jco)H(jco given half of splane Hence imaginary axis intersection Key Point Laplace transform lead compensator line of slope linear loop transfer function magnitude condition magnitude plot Mason's gain formula matrix motor negative real axis node Nyquist path Nyquist plot obtained open loop poles open loop transfer oscillations overshoot parameter phase angle phase margin polar plot pole at origin polezero plot position potentiometer rad/sec reference input right half root locus rotor Routh's array second order system Section shift signal flow graph simple pole Solution stability steady state error step response stepper motor summing point system is stable takeoff point torque unstable variable voltage