Control System Full Scanned Lecture Notes - 2015 Edition

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Control System Full Scanned Lecture Notes from Reputed Institutions and Faculties. Useful for Electrical Engineers , Specially for Candidates Appearing for GATE Exams.

Content : 
  • Introduction
  • Closed loop or feedback control system
  • Open loop control system
  • Concept of transfer function
  • Singularity function and transfer function
  • 1. Step signal
  • 2. Ramp signal
  • 3. Parabolic signal
  • 4. Impulse signal
  • INTRODUCTION TO COMPENSATOR
  • 1. Lead compensators
  • 2. Lag compensators
  • 3. Lag-lead compensators
  • Mechanical system
  • Mechanical rotational system
  • Mechanical translational system
  • Electrical system
  • GEARS
  • Dynamic of gear train
  • Nodal method
  • Block diagrams
  • Signal flow graphs (SFG)
  • Mason’s gain formulae
  • Transfer function of physical system
  • 1. Resistance elements
  • 2. Capacitive elements
  • 3. Time constant elements
  • 4. Oscillatory elements
  • 5. Dead time elements
  • Interacting and non-interacting system
  • SERVOMECHANISM
  • Types
  • 1. AC servomotors
  • 2. DC servomotors
  • a. Armature control
  • b. Field control
  • Potentiometers
  • Tachometers
  • TIME DOMAIN ANALYSIS
  • 1. Transient state analysis
  • 2. Steady state analysis
  • Type and order
  • Transient analysis
  • Characteristics of under damped system
  • Transient analysis of underdamped response
  • 1. Delay time (td)
  • 2. Rise time (tr)
  • 3. Peak time (tp)
  • 4. Setting time(ts)
  • 5. Maximum peak overshoot(mp)
  • 6. No of cycles
  • 7. Time period
  • STABILITY
  • Impulse response and stability
  • Routh Hurwitz criteria
  • Conditionally stable system
  • ROOT LOCUS
  • Construction rules of RL
  • Effect of feedback
  • Sensitivity analysis
  • 1. Open loop system
  • 2. Close loop system
  • Feed forward compensation
  • Transportation lag
  • Construction rules of CRL
  • Root contours
  • Industrial controllers
  • 1. Proportional mode
  • 2. Integral mode
  • 3. Derivative or rate mode
  • 4. Composite controller mode
  • 5. P+I+D mode
  • Error compensation and output compensation
  • Frequency domain analysis
  • Frequency response plots
  • 1. Polar plots
  • 2. Bode plots
  • Frequency response analysis of second order system
  • Frequency domain specification
  • 1. Resonant frequency (wr)
  • 2. Resonant peak (or) peak magnitude (mr)
  • 3. Band width
  • 4. Cut-off frequency
  • Stability criteria
  • 1. Gain cross over frequency
  • 2. Phase cross over frequency
  • 3. Gain margin
  • 4. Phase margin
  • Polar plots
  • General shapes of polar plots
  • Effect on adding zeroes on shape of polar plots
  • Stability from polar plots
  • 1. Stable
  • 2. Marginally stable
  • 3. Unstable
  • 4. Concept of enclosement and encirclement
  • Theory of Nyquist ploits
  • 1. Principle of mapping
  • 2. Principle of argument
  • Bode plots
  • 1. System gain
  • 2. Integral and derivative factors
  • 3. First order factors
  • Characteristics of phase lead compensators
  • Characteristics of phase lag compensators
  • Lead compensators
  • Inverse bode plot
  • M and N circle
  • STATE SPACE ANALYSIS
  • problems
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