Sunday, June 24, 2012
ME2305 APPLIED HYDRAULICS AND PNEUMATICS Syllabus for Mechanical Fifth(5th) Semester - Anna University
ME2305 APPLIED HYDRAULICS AND PNEUMATICS L T P C
3 0 0 3
OBJECTIVES:
·
To know the advantages and applications of Fluid Power Engineering and Power
Transmission System.
· To learn the Applications of Fluid Power System in automation of Machine Tools and others Equipments.
UNIT I
FLUID POWER SYSTEMS AND FUNDAMENTALS 9
Introduction to fluid power, Advantages
of
fluid power, Application of fluid power system. Types
of
fluid power systems, Properties of hydraulic fluids – General types of fluids
– Fluid power symbols. Basics of Hydraulics-Applications of Pascals Law- Laminar
and
Turbulent flow – Reynold’s number – Darcy’s equation – Losses in pipe, valves and fittings.
UNIT II HYDRAULIC SYSTEM & COMPONENTS 9
Sources of Hydraulic Power: Pumping theory – Pump classification – Gear pump, Vane
Pump, piston
pump, construction and working of pumps – pump performance – Variable
displacement pumps. Fluid Power Actuators: Linear hydraulic actuators – Types of
hydraulic cylinders – Single acting, Double
acting
special cylinders like tanden, Rodless, Telescopic, Cushioning mechanism, Construction
of double acting
cylinder, Rotary
actuators – Fluid motors, Gear, Vane and Piston motors.
UNIT III
DESIGN OF HYDRAULIC
CIRCUITS
9
Construction of Control Components : Directional control valve – 3/2 way valve – 4/2
way valve –
Shuttle valve – check valve –
pressure control valve – pressure reducing
valve, sequence valve, Flow control valve – Fixed and adjustable, electrical control solenoid valves, Relays, ladder diagram. Accumulators
and Intensifiers: Types of
accumulators – Accumulators circuits, sizing of accumulators, intensifier – Applications of Intensifier – Intensifier circuit.
UNIT IV PNEUMATIC SYSTEMS AND
COMPONENTS 9
Pneumatic Components: Properties of air – Compressors – Filter, Regulator, Lubricator Unit – Air control valves, Quick
exhaust valves, pneumatic
actuators. Fluid Power Circuit
Design, Speed control circuits, synchronizing circuit, Penumo hydraulic circuit, Sequential circuit design for simple applications using cascade method.
UNIT V
DESIGN OF PNEUMATIC CIRCUITS
9
Servo systems – Hydro Mechanical servo systems, Electro hydraulic servo systems and proportional valves. Fluidics – Introduction to
fluidic devices, simple circuits, Introduction
to
Electro Hydraulic Pneumatic logic circuits, ladder diagrams, PLC applications in
fluid
power control. Fluid power
circuits; failure and troubleshooting.
TEXT BOOKS:
TOTAL: 45 PERIODS
1. Anthony Esposito, “Fluid Power with Applications”, Pearson Education 2005.
2. Majumdar S.R., “Oil
Hydraulics Systems-
Principles
and
Maintenance”, Tata
McGraw-Hill,
2001.
REFERENCES:
1. Srinivasan.R, “Hydraulic and Pneumatic controls”, Vijay Nicole, 2006.
2. Shanmugasundaram.K, “Hydraulic and Pneumatic controls”, Chand & Co, 2006.
3. Majumdar S.R., “Pneumatic systems – Principles and maintenance”, Tata McGraw
Hill, 1995
4. Anthony Lal, “Oil hydraulics in the service of industry”, Allied publishers, 1982.
5. Harry L. Stevart D.B, “Practical guide to fluid power”, Taraoeala sons and Port Ltd.
Broadey,
6. 1976.
7. Michael
J, Prinches and Ashby J. G, “Power Hydraulics”, Prentice Hall, 1989.
8. Dudelyt, A. Pease and John T. Pippenger, “Basic Fluid Power”, Prentice Hall, 1987.
By Vinoth
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