Control Engineering
Introduction
Muhammad Sajjad Sabir
1
Pre-requisites of this course
Mechanical Engineering (Basic equations and
principles)
Mathematics (Laplace transform)
Electrical systems (Basic introduction)
2
Important Note
3
Course Outline
➢ Introduction …… (Definition, History,
need etc)
➢ Laplace transform overview
➢ Transfer function
➢ Modelling of physical systems (states, state
equations)
➢ Transient Response (first and second order systems)
➢ Block Diagrams
➢ Signal flow graphs
➢ Stability
➢ Root locus
4
Books
5
Nature of book
Title of book
Author
Edition
Main/Textbook
Control systems
engineering
Norman s. Nise
6th or above
Reference
Modern control
engineering
Katsuhiko Ogata
4th or above
Reference
Basics of
MATLAB and
beyond
Andrew Knight
Assessment Criteria
Nature
Weightage
Total
Remarks
Quizzes
6%
Two Quizzes
Re-attempt not allowed- in case
of announced sessions
Mid Exam
25%
1
As per policy
Final Exam
50%
1
As per policy
Project
19%
1
Maximum 15 students
Control Engineering is an Electrical
subject???
Implementation
7
Introduction
Control systems are the integral part of our Society. The
applications are:
Space shuttle lifts off to orbit
Metallic part is automatically machined
Self-guided vehicle
Pancreas
Adrenaline working in fight or flight
Grasping of an object
8
Automatic
Control
system
developed
by human
Control
systems
in nature
Basic Terminologies and Definition
Controlled variable and Manipulated Variable
Plants
Processes
Systems
Disturbances
Feedback Control
9
Advantages
Power Amplification
Remote Control
Convenient of input form
Compensation for disturbances
History of Control Systems (Reading Assignment)
10
System Configuration
Open loop control systems
Closed loop Control systems
Closed loop versus open loop
11
Analysis and Design Objectives
Transient Response
Steady State Response
Stability
Other Considerations
What is difference between Analysis and Design?
12
A control system is dynamic
Case Study-Liquid level control system
13
Design Process
14
MATLAB
MATLAB
15
M
MA
TLA
B
AT
LA
B
B
A
L
T
A
M
MATLAB
Download or work online (https://www.mathworks.com)
Practise following in next two weeks:
MATLAB basics (Input and Output
Arithmetic
Algebra
Symbolic Expressions, Variable Precision, and Exact
Arithmetic
Managing Variables
Errors in Input
Online Help
Variables and Assignments Solving Equations
Vectors and Matrices)
In case of any query, visit my office. Please come with a valid question
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