ELC502
Principles of Control System
Module I: Introduction to Principles of Control System (8 Lectures)
Concept of systems and its classification; open-loop and closed-loop control system, benefits of
feedback, mathematical modeling and representation of physical systems, analogous systems.
Transfer functions for different types of systems, block diagrams and its reduction techniques,
Signal flow graphs and Mason’s gain formula.
Module II: Time domain and Frequency domain (10 Lectures)
Time domain performance criterion, transient response of first order and second order systems;
Steady state errors and error constants of different types of system; dynamic error constant:
Derivation and its advantages; sensitivity; performance analysis for P, PI and PID controllers.
Module III: Stability Criterion (8 Lectures)
Concept of stability by Routh stability criterion. Stability analysis using root locus. Bode plot
analysis. Absolute and Relative stability. Definition and computation of Gain Margin and Phase
Margin. Comparison between time and frequency response plot.
Module IV: Stability Criterion Continued (6 Lectures)
Frequency response Polar plots and its stability criterion. Relative stability, Nyquist criterion;
Graphical approach for gain and phase margin using polar plot; Advantages and disadvantages
of frequency response plot.
Module V: Compensation design (4 Lectures)
Compensation - lag, lead and lag-lead networks, Compensation designs of networks using time
domain analysis and frequency response analysis.
Module VI: State Space Analysis (6 Lectures)
Concepts of state, state variables, state space representation of systems, dynamic equations,
transient matrix, merits for higher order differential equations and its solution; Concept of
controllability and observability.
Suggested Readings:
[1]. I. J. Nagrath and M. Gopal, “Control Systems Engineering”, New Age International, 2009
[2]. B. C. Kuo, “Automatic Control System”, Prentice Hall, 1995.
[3]. K. Ogata, “Modern Control Engineering”, Prentice Hall, 1991.
[4]. H. Saeed, “Automatic Control System”, S. K. Kataria & Sons, 2008.
[5]. S. K. Bhardwaj and S. K. Nagar, “Modern Control System with Advance Topics”, New Age
International, 2019.
ELC503
Microprocessor & Microcontroller
Module-I (6 Lectures)
Brief introduction to 8085 CPU Architecture, Pin configuration, Addressing Modes, Registers,
Memory Addressing, Instructions Set.
Module-II (10 Lectures)
THE 8086 ARCHITECTURE: Pin diagram of 8086 and description of various signals.
Architecture block diagram of 8086 & description of sub-blocks such as EU & BIU & of
various registers; Description of address computations & memory segmentation; addressing
modes; Instruction formats.
Module-III (4 Lectures)
Interfacing of memory and peripherals with microprocessor, Architecture and modes of
operation of 8255.
Module-IV (10 Lectures)
Microcontrollers– Type, processor architecture memory type, hardware features, 8051
Processor architecture, Memory mapping.
Addressing modes, 8051 Instruction Set – Data movement Instruction, arithmetic instruction,
Logic instruction, Branch group Instruction
Module-V (10 Lectures)
Addressing modes, 8051 Instruction Set – Data movement Instruction, arithmetic instruction,
Logic instruction, Branch group Instruction. 8051 microcontroller: Memory interfacing and
address decoding, programming Input/ Output port/ timer programming and Serial data
communication controller
Suggested Readings:
[1].Brey , The Intel Microprocessors 8086- Pentium processor, PHI
[2].Badri Ram, Advanced Microprocessors and Interfacing, TMH
[3].Triekel & Singh, The 8088 & 8086 Microprocessors-Programming, Interfacing, Hardware &
Applications: PHI.
[4].D. B. Hall , Microprocessor and Interfacing, McGraw Hill
[5].M. A. Mazidi & J. G. Mazidi,The 8051 Microcontroller & Embedded System, Pearson
Education.