R22 M.Tech. ENGG. DESIGN

#### JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD M. TECH. I Year II Sem. (ENGG. DESIGN)

#### MECHATRONICS (Professional Elective - IV)

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Unit I: Introduction: Overview, History of mechatronics, Scope and significance of Mechatronics systems, Introduction: Overview, History of mechatronics, Scope and significance of Mechatronics systems, elements of Mechatronic systems, Needs and benefits of Mechatronics in manufacturing. Sensors: Classification of sensors basic working principles, displacement sensor - linear and rotary potentiometers, LVDT and RVDT, incremental and absolute encoders, Proximity and range sensors - Eddy current sensor, ultrasonic sensor, laser interferometer transducer, hall Effect sensor, inductive Proximity switch, Light sensors - Photodiodes, Phototransistors, Flow Sensors - ultrasonic Sensor, Laser Doppler Anemometer, Tactile Sensors - PVDF tactile sensor, micro-switch and reed switch, Piezoelectric sensors, Vision Sensor.

Unit II: Actuators: Electrical Actuators : Solenoids, relays, diodes, thyristors, triacs, BJT, FET, DC motor, Actuators: Electrical Actuators : Solenoids, relays, diodes, thyristors, triacs, BJT, FET, DC motor, Servo Motor, BLDC Motor, AC Motor, Stepper Motor, Hydraulic & pneumatic devices - Power supplies, valves, Cylinder sequencing, Design of hydraulic & pneumatic circuits. PiezoElectric Actuators, Shape memory alloys.

Unit III: Basic System models & Analysis: Modeling of one & two degrees of freedom Mechanical, Basic System models & Analysis: Modeling of one & two degrees of freedom Mechanical, Electrical, fluid and thermal systems, block diagram representations of these systems. Dynamic Responses of System: Transfer function, modeling dynamic systems, first order systems, second order systems.

Unit IV: Digital Electronics: Number systems, BCD codes and arithmetic, Gray codes, self complimenting Digital Electronics: Number systems, BCD codes and arithmetic, Gray codes, self complimenting codes, Error detection and correction principles. Boolean functions using Karnaugh Map, Design of combinational circuits, design of arithmetic circuits, Design of code converters, encoders and decoders. Signal Conditioning: Conditioning: Operational amplifiers, inverting amplifier, differential amplifier, Protection, comparator, filters, multiplexer, Pulse width modulation counters, decoders. Data acquisition - Quantizing theory, Analog to digital conversion, digital to analog conversion. Controllers: Classification of Control systems, Feedback, Closed loop and open loop systems PLC

Unit V: Programming: PLC Principles of operation, PLC sizes, PLC hardware components, I/O section Programming: PLC Principles of operation, PLC sizes, PLC hardware components, I/O section Analog I/O section, Analog I/O modules, digital I/O modules, CPU processor memory, module programming, Ladder Programming, ladder diagrams, Timers, Internal relays and counters, data handling, analogue input and output. Application on real time industrial automation systems.

Advanced Applications in Mechatronics: Applications in Mechatronics: Sensors for condition monitoring, mechatronic control in automated manufacturing, Artificial intelligence in Mechatronics, micro sensors in mechatronics, Application of Washing machine as mechatronic device.

1 W. Boton, 'Mechatronics', 5th edition, Adison WesleyLongman ltd, 2010. 1 W. Boton, 'Mechatronics', 5th edition, Adison WesleyLongman ltd, 2010. 2. Mehatronics system design by Devdas Shetty and Richard A. Kolk, P.W.S. Publishing company, 2001. 3. Alciatore David G & Histand Michael B, 'Introduction to Mechatronics and Measurement systems', 4th edition, Tata McGraw Hill, 2006