CHHATTISGARH SWAMI VIVEKANAND TECHNICAL UNIVERSITY, BHILAI (C G)
Semester: B.E. VI Sem. Branch: Mechanical Engg.
Subject: Automatic Control
UNIT – I
Fundamentals of Instrumentation
Block diagram of automatic control system. Static and dynamic characteristics of instruments. types of errors and
sources of errors. Comparison of hydraulic and pneumatic and electronic systems. Servomechanism.
UNIT – II
Classification and selection of transducers. Application of transducers for measurement of parameters like
displacement, velocity, acceleration, shock, pressure, flow level, Measurement of force and torque. Introduction to
UNIT – III
Fundamentals of control systems
Close loop and open loop control systems. Feed back, feed forward control systems for position, flow and
temperature. Delays in process.
UNIT – IV
(a) Types of control valves, characteristics of proportional control valves(spool valves). Application of control
(b) Actuators – Principle and types of actuators such as electrical, pneumatic, hydraulic, electro-pneumatic and
electro- hydraulic. Study of Hydraulic and pneumatic control systems.
UNIT – V
Introduction, Micro PLC, Programming a PLC , Logic Functions ,input & output Modules, PLC Processors ,PLC
Instructors, Documenting a PLC System, Timer & counter Instructions, Comparison & data Handling instructions,
Sequencing Instructions, Mask Data representation, Typical PLC Programming Exercises for Industrial Applications.
Measurement Systems, Aplications and Design – Earnest Deobelin – McGraw Hill Publication.
Principles of Industrial Instrumentation – Pattarnabis – (IMH)
Process Control and Instrumentation/ Technology – C.D. Johnson – PHI.
Process Control hand Book – BG Liptak – Chilton
Computer based Industrial control – Krishna Kant – PHI
Mechanical Measurements – TG Beckwith and NL Buck – Narosa Publishing House New Delhi.