EC3351 Control Systems Study Materials
Anna University – EC3351 Control Systems Regulation 2021 Syllabus, Notes, Important Questions, Question Paper with Answers, Previous Year Question Paper.
UNIT I SYSTEMS COMPONENTS AND THEIR REPRESENTATION EC3351 Control Systems Syllabus
Control System: Terminology and Basic Structure-Feed forward and Feedback control theory-Electrical and Mechanical Transfer Function Models-Block diagram Models-Signal flow graphs models-DC and AC servo Systems-Synchronous -Multivariable control system
UNIT II TIME RESPONSE ANALYSIS EC3351 Control Systems Notes
Transient response-steady state response-Measures of performance of the standard first order and second order system-effect on an additional zero and an additional pole-steady error constant and system- type number-PID control-Analytical design for PD, PI,PID control systems
UNIT III FREQUENCY RESPONSE AND SYSTEM ANALYSIS EC3351 Control Systems Important Questions
Closed loop frequency response-Performance specification in frequency domain-Frequency response of standard second order system- Bode Plot – Polar Plot- Nyquist plots-Design of compensators using Bode plots-Cascade lead compensation-Cascade lag compensation-Cascade lag-lead compensation
UNIT IV CONCEPTS OF STABILITY ANALYSIS EC3351 Control Systems Question Bank
Concept of stability-Bounded – Input Bounded – Output stability-Routh stability criterion-Relative stability-Root locus concept-Guidelines for sketching root locus-Nyquist stability criterion.
UNIT V CONTROL SYSTEM ANALYSIS USING STATE VARIABLE METHODS EC3351 Control Systems Question Paper
State variable representation-Conversion of state variable models to transfer functions-Conversion of transfer functions to state variable models-Solution of state equations-Concepts of Controllability and Observability-Stability of linear systems-Equivalence between transfer function and state variable representations-State variable analysis of digital control system-Digital control design using state feedback
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TEXT BOOK: EC3351 Control Systems Notes
1. M.Gopal,“Control System – Principles and Design”, Tata McGraw Hill, 4th Edition, 2012.
REFERENCE: Control Systems Important Questions
1. J.Nagrath and M.Gopal, “Control System Engineering”, New Age International Publishers, 5th Edition, 2007.
2. K.Ogata, “Modern Control Engineering”, PHI, 5th Edition, 2012.
3. S.K.Bhattacharya, “Control System Engineering”, Pearson, 3rd Edition, 2013.
4. Benjamin.C.Kuo, “Automatic Control Systems”, Prentice Hall of India, 7th Edition,1995.
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Anna University Syllabus Regulation 2021
Anna University Regulation 2021 Study Materials