Course Details
Subject {L-T-P / C} : EC6318 : Digital Control System { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Dr. Saptarshi Chatterjee
Syllabus
MODULE 1: Introduction to Digital Control Systems: Continuous-time Vs Discrete-time Systems, Digital Control Vs Digital Signal Processing (DSP),Signal Discretization in time and in amplitude. (6 Hrs)
MODULE 2: Design of Controllers: Continuous-time System Analysis, Discrete-time System Analysis, Continuous-time Controller Design, Controller Design for Discrete-time Systems,Controller Implementation, Case Study. (8 Hrs)
MODULE 3: State Variables Approach to Discrete-time Systems: Definition of the State Vector, The MIMO Transfer Function Matrix G(z), State Transformations, Observability and Controllability, Solution of the State Equations. (8 Hrs)
MODULE 4: Direct Design of Digital Control Systems Using Transform Techniques: Z-plane Specification of Control System Design Specifications, Design by Discrete Equivalent, Root Locus Design in the z-plane, Frequency Domain Design Methods. (8 Hrs)
MODULE 5: Design of Digital Control Systems: A State Space Approach Control Law Design, State Feedback, Estimator Design, Regulator Design, Effect of Quantization Analysis of Finite Precision Errors, Limit Cycles and Dither Optimal control, Model reference control , Parameter estimation , Discrete-time adaptive control. (10 Hrs)
Course Objectives
- To understand the concepts of digital control systems, their characteristics, and their applications.
- To develop practical skills in the implementation of digital control systems.
- To analyze and design digital control systems using various techniques and tools.
Course Outcomes
Upon completion of this course, students will be able to: <br />CO1: identify the differences between analog and digital control systems. <br />CO2: evaluate the characteristics of digital signals and systems. <br />CO3: perform system analysis, modeling, and simulation of digital control systems. <br />CO4: design and implement digital controllers and observe their influence on control system performance. <br />CO5: analyze different types of digital control techniques and tools.
Essential Reading
- 1. C.L. Phillips and H. Troy Nagle, Digital Control System Analysis and Design,, Prentice Hall
- 1. B.C. Kuo, Digital Control Systems, Oxford University Press
Supplementary Reading
- 2. A.K.J, Wittenmark B, Computer Control Systems, Prentice-Hall
- 4. M.Gopal, Digital control and State Variable methods, Addison Wesley