JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives:

• 1. To learn about dynamic behavior of nonlinear, distributed and other complex systems,
• 2. To design the various controllers based on Dynamic Models.

Course Outcomes

Upon the completion of this course, the student will be able to

• 1. After the completion of this course the student will be able to get the Knowledge of phase plane, Laplace domain, and frequency domain analysis of nonlinear distributed and multivariable systems for dynamic behavior and stability.
• 2. Able to design various controllers.
• 3. Analyze systems for advanced control strategies.

UNIT - I

Concepts of dynamic and static systems, Physical models and system construction, Electrical behavior components, Concept of energetic systems, Electromechanical systems, Hybrid and integrated system examples, Degrees of freedom analysis, Solution of Dynamic Models and the Use of Digital Simulators.

UNIT - II

Development of a Transfer Function, Linearization of Nonlinear Models, Response of Integrating Process Units, Poles and Zeros and their Effect on System response, Time Delays, Approximation of Higher - Order Systems, Interacting and Non-interacting Processes, Transfer function Models for Distributed Systems, Multiple - Input, Multiple - Output (MIMO) Processes.

UNIT - III

Feedback Controllers Stirred - Tank Heater Example, Controllers, and Digital Versions of PID Controllers, Transducers and Transmitters, Final Control Elements, Accuracy in Instrumentation. Block Diagram Representation, Closed - Loop Transfer functions, Closed - Loop Responses of Simple Control Systems, General Stability Criterion, Routh-Stability Criterion for time delay systems, Direct Substitution method, Root Locus Diagrams.

UNIT - IV

Performance Criteria for Closed - Loop Systems, Direct Synthesis Method, Internal Model Control, Design Relations for PID Controllers, Comparison of Controller Design Relations. Guidelines for Common Control Loops, Trail and Error Tuning, Continuous Cycling Method, Process Reaction Curve Method, troubleshooting Control Loops.

UNIT - V

Introduction to feed forward Control, Ratio Control, and Feed forward Controller Design based on Steady - State Models, Controller Design based on Dynamic Models, Tuning Feed forward Controllers, Realization of microcomputer control systems, interfacing with external equipment, computer data acquisition, and control, illustration of a computer implementation: preliminaries, microcomputer realization of a liquid level/flow control system.

TEXT BOOKS:

• 1. Dale E. Seborg, Thomas F. Edgar, Duncan A. Mellichamp, Process Dynamics and Control, John Wiley & Sons, 2nd Edition, 2004.
• 2. System dynamics and control, Eronini Umez-Eronini, Published by PWS pub. Co. 1999 R19 M.TECH CONTROL ENGINEERING. / CONTROL SYSTEM

REFERENCE BOOK:

• 1. Brian Roffel, Ben Betlem, Process Dynamics and Control Modeling for Control and Prediction, John Wiley & Sons Ltd., 2007. R19 M.TECH CONTROL ENGINEERING. / CONTROL SYSTEM M. Tech – I Year – I Sem. (Control Engineering. / Control System.)