Fluid Power System Generation and Actuators 8

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Fluid Power System Generation and Actuators 8

DOC/LP/01/25.06.12 LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Unit: I Branch: M.E MECHATRONICS Semester : I Page 3/6

Unit syllabus: FLUID POWER SYSTEM GENERATION AND ACTUATORS 8 Need for automation, Classification of drives-hydraulic, pneumatic and electric –comparison – ISO symbols for their elements , Selection Criteria. Generating Elements-- Hydraulic pumps and motor gears, vane, piston pumps-motors-selection and specification -Drive characteristics – Utilizing Elements-- Linear actuator – Types, mounting details, cushioning – power packs –accumulators

Objective:

To acquaint the student with the basic principles of hydraulics & pneumatics and their symbols, pumps & actuators

Session Topics to be covered Time Ref Teaching No Method Introduction :- Need for fluid power, types, comparison application, ISO symbols of basic 1 50 1,3 BB components, Advantages of fluid power, applications of fluid power. Hydraulics, Properties of fluids, General Types of 2 50 1,3 PPT fluids – relative merits and demerits. Basics of Hydraulics – Pascals Law, Force 3 50 1, 2, 3 BB Multiplication, Cylider design based on pascals law. Definition of Mass, weight, specific weight, specific 4 50 2 PPT gravity of hydraulic fluids, continuity equation Sources of hydraulic power, Pumping theory, Pump 5 classification, Construction details of 50 3 PPT gear, Vane pumps. Construction details of piston pumps, Pump 6 Performance, selection of pumps, 50 3 PPT variable displacement pumps Fluid power actuators, Types, Linear actuators, Types of linear actuators, Special 7 50 3 PPT cylinders – Tandem, rodless and telescopic cylinder. Mounting of cylinders, Cushioning Mechanism, 8 Construction of double acting 50 3 PPT cylinder Rotary actuators – Types, Fluid motors, Gear 9 50 1,3 PPT motors, Vane and Piston motors 10 Hydraulic Power Pack, accumulators 50 1,3 PPT DOC/LP/01/25.06.12

LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Unit: II Branch: M.E MECHATRONICS Semester : I Page 3/6

Unit syllabus: CONTROL AND REGULATION ELEMENTS 7

Control and regulation Elements—Direction, flow and pressure control valves--Methods of actuation, types, sizing of ports. spool valves-operating characteristics-electro hydraulic servo valves-Different types-characteristics and performance.

Objective:

To acquaint the student with the working of various components of hydraulic systems.

Session Topics to be covered Time Ref Teaching No Method Direction control valve – construction details- 11 50 1,3 PPT classification of direction control valve Various Types of DCV’s, Check valve construction PPT 12 50 1,3 details. Pressure control Valve – applications, construction PPT 13 50 1,3 details of pressure control valves. 14 Continuation of pressure control valves. 50 1,3 PPT Flow control valves – fixed and variable, Temperature PPT 15 50 1,3 and pressure compensated flow control valves. Electrical control solenoid valves, Relays, ladder PPT 16 50 1,3 diagram 17 Electro hydraulic servo valves. 50 1,3 PPT 18 CAT – I 180 min DOC/LP/01/25.06.12

LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Unit: III Branch: M.E MECHATRONICS Semester : I Page 3/6

Unit syllabus:

CIRCUIT DESIGN FOR HYDRAULIC AND PNEUMATICS 10 Typical Design methods – sequencing circuits design - combinational logic circuit.design-- cascade method - -Karnaugh map method-- Electrical control of pneumatic and hydraulic circuits use of relays, timers, counters, Programmable logic control of Hydraulics Pneumatics circuits, PLC ladder diagram for various circuits, motion controllers, use of field busses in circuits.

Objective:

To teach the students about designing of fluid power circuits, electrical control and PLC control of fluid power systems.

Session Topics to be covered Time Ref Teaching No Method Design of hydraulic circuits, sequencing 19 50 1,3 BB circuit design using cascade method. 20 Continuation of cascade method. 50 1,3 PPT Design of sequential circuit using Karnaugh 21 50 1,3 BB map method. 22 Combinational logic circuit design. 50 1,3 BB Electrical control of pneumatic and 23 50 1,3 PPT hydraulic circuits Relays. Timers and counters used in fluid power 24 50 1,3 PPT,OHP systems. Design of hydraulic circuits using relays, 25 50 1,3 BB, PPT timers and counters. Design of pneumatic circuits using relays, 26 50 1,3 BB timers and counters. 27 Basics of Programmable Logic Control. 50 1,3 PPT PLC Programming methods-for various 28 50 1,3 BB hydraulic and pneumatic circuits. 29 Motion controllers in fluid power system. 50 1,3 BB DOC/LP/01/25.06.12

LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Unit: IV Branch: M.E MECHATRONICS Semester : I Page 4/6

Unit syllabus:

ELECTRICAL ACTUATORS 10 D.C Motor--Working principle, classification, characteristics, Merits and Demerits, Applications- AC Motor-- Working principle, Types, Speed torque characteristics, Merits and demerits, Applications, Stepper motor- principle, classification, construction. Piezo electric actuators – Linear actuators - Hybrid actuators – Applications

Objective:

To acquaint the students with fundamentals and types of electrical motors and their merits, demerits and applications.

Session Topics to be covered Time Ref Teaching No Method 30 Introduction to Electrical Motors, 50 4,5 PPT classification. 31 D.C Motor-working principle, 50 4,5 BB,PPT classification, characteristics. 32 Merits and Demerits, Applications of D.C 50 4,5 PPT motors. 33 A.C Motor-working principle, 50 4,5 PPT classification, characteristics. 34 Merits and Demerits, Applications of A.C 50 4,5 PPT motors. 35 Stepper Motor-working principle, construction, classification & 50 4,5 BB,PPT characteristics. 36 Merits and Demerits, Applications of 50 4,5 PPT stepper motors. 37 Piezo electric actuators. 50 4,5 BB,PPT 38 Linear actuators, Hybrid actuators. 50 4,5 PPT 39 Applications of liner and hybrid 50 4,5 PPT actuators. 40 CAT – II 75 4,5 DOC/LP/01/25.06.12

LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Unit: V Branch: M.E MECHATRONICS Semester : I Page 5/6

Unit syllabus:

ELECTRICAL DRIVE CIRCUITS 10 DC Motors - Speed ,direction and position control using H-bridge under PWM mode. Control of AC motor drives – Need for V/ F drives – Energy saving AC drives. – Stepper Motor – Drive circuits for speed and position control, BLDC motor – Controller – Switched reluctance motor.

Objective

To teach the students about the control of D.C motors, A.C drives and other special types of electrical actuators.

Session Topics to be covered Time Ref Teaching No Method 41 DC Motors - Speed ,direction and position control. 50 4,5 OHP 42 Continuation of D.C motor control. 4,5 Speed and direction control using H- 43 50 4,5 OHP,LCD bridge under PWM mode. 44 Control of AC motor drives. 50 4,5 OHP Need for V/ F drives – Energy saving AC 45 50 4,5 OHP drives. Stepper Motor – Drive circuits for speed 46 50 4,5 OHP.LCD and position control, 47 BLDC motor – Controller 50 4,5 OHP 48 Switched reluctance motor 50 4,5 OHP 49 CAT – III 75 DOC/LP/01/25.06.12 LESSON PLAN LP- MR 7105 LP Rev. No: 0 Sub Code &Name MR7105 DRIVES AND CONTROLS FOR AUTOMATION Date: 13/08/13 Branch: M.E MECHATRONICS Semester : I Page 6/6

Course Delivery Plan:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Week I II I II I II I II I II I II I II I II I II I II I II I II I II I II I II

Units

TEXT BOOKS 1. Anthony Esposito, “Fluid Power with Applications”, Pearson Education 2000. 2. Majumdar S.R., “Oil Hydraulics”, Tata McGraw-Hill, 2000. 3. Johnson, James L., Introduction To Fluid Power , Delmar Publishers, 2003 4. W.Bolton, Mechatronics, Electronic control systems in Mechanical and Electrical Engineering Pearson Education, 2003. 5. Gopal K.Dubey, Fundamentals of electrical drives. Narosa Pubilcations, 2001

REFERENCES

1. Majumdar S.R., “Pneumatic systems – Principles and maintenance”, Tata McGraw Hill, 1995 2. Harry L. Stevart D.B, “Practical guide to fluid power”, Taraoeala sons and Port Ltd. Broadey, 1976. 3. Michael J, Prinches and Ashby J. G, “Power Hydraulics”, Prentice Hall, 1989. 4. Dudelyt, A. Pease and John T. Pippenger, “Basic Fluid Power”, Prentice Hall, 1987.

Prepared by Approved by Signature

Name M. Mohandass Dr.K. Pitchandi Designation Associate Professor HOD / ME Date 13/08/13 13/08/13

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