JNTUA B.Tech. R20 Regulations

########## JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY ANANTAPUR B.Tech (ME) - IV-I Sem L T P C 3 0 0 3 (20A03703a) MECHATRONICS ANDMEMS (Professional Elective-V) Course Objectives:

- • Familiarize the technologies behind modern mechatronic systems.
- • Explain fundamentals for the development of fully automated system.
- • Develop a robotic or automated systems focusing on the hardware and software integration.
- • Demonstrate the development of mechatronic system and MEMS.

########## Course Outcomes:

At the end the student will be able to

- • Demonstrate the knowledge of MEMS
- • Classifying different fabrication techniques of MEMS
- • Illustrate the application of MEMS in industry

########## UNIT I Introduction

Definition of Mechatronics, Need for Mechatronics in Industry, Objectives of mechatronics, mechatronics design process, Mechatronics key elements, mechatronics applications - Computer numerical control (CNC) machines, Tool monitoring systems, Flexible manufacturing system (FMS), Industrial Robots, Automatic packaging systems, Automatic inspection systems.

########## UNIT II Sensors

Static and dynamic characteristics of sensors, Displacement, Position and Proximity sensors, Force and torque sensors, Pressure sensors, Flow sensors, Temperature sensors, Acceleration sensors, Level sensors, Light sensors, Smart material sensors, Micro and Nano sensors, Selection criteria for sensors.

########## UNIT III Actuators

Mechanical, Electrical, Hydraulic and Pneumatic Actuation systems, Characteristics and their limitations, Design of Hydraulic and Pneumatic circuits, Piezoelectric actuators, Shape memory alloys, Selection criteria for actuators.

########## UNIT IV Microprocessors, Microcontrollers and Programmable Logic Controllers

Architecture of Microprocessor, Microcontroller and Programmable Logic Controller, PLC Programming using ladder diagrams, logics, latching, sequencing, timers relays and counters, data handling, Analog input/output, selection of controllers.

########## UNIT V Micro Electro Mechanical Systems (MEMS)

History, Effect of scaling, Fabrication Techniques: Oxidation, Physical Vapor disposition, Chemical Vapor Deposition, Lithography, Etching, Wafer bonding, LIGA, DRIE, Applications: Lab on chip.

########## Textbooks:

- 1. W. Bolton, Mechatronics Electronics Control Systems in Mechanical and Electrical Engineering, 3/e, Pearson Education Press, 2005.
- 2. Devadas Shetty and Richard AKolk, Mechatronic System Design, 2/e, Cengage learning, 2010.
- 3. N. Mahalik, MEMS, McGraw Hill Educations, 2017.

########## Reference Books:

- 1. Clarence W. de Silva, Mechatronics an Integrated Approach, CRC Press, 2004.
- 2. James J Allen, Micro Electro Mechanical Systems Design, CRC Press Taylor &Francis group, 2005.
- 3. Ganesh S Hedge, Mechatronics, Jones &Bartlett Learning, 2010.
- 4. Mohammed Gad, MEMS; Design and Fabrication, CRC Press, 2010.

########## Online Learning Resources:

- • https://onlinecourses.nptel.ac.in/noc22\_me54/preview
- • https://nptel.ac.in/courses/112108092
- • https://nptel.ac.in/courses/112101304
- • https://onlinecourses.nptel.ac.in/noc20\_ee56/preview
- • https://www.cet.edu.in/noticefiles/259\_Lecturer%20Note%20on%20Mechatronics-ilovepdf- compressed.pdf, https://lecturenotes.in/subject/1176/mechatronics-and-mems