## MR3392 Syllabus - Electrical Drives And Actuators - 2021 Regulation Anna University

MR3392

ELECTRICAL DRIVES AND ACTUATORS

LTPC

3003

COURSE OBJECTIVES:
• To familiarize a relay and power semiconductor devices
• To get a knowledge on drive characteristics
• To obtain the knowledge on DC motors and drives
• To obtain the knowledge on AC motors and drives.
• To obtain the knowledge on Stepper and Servo motor.

UNIT I

RELAY AND POWER SEMI-CONDUCTOR DEVICES

9

Study of Switching Devices – Relay and Types, Switching characteristics -BJT, SCR, TRIAC, GTO, MOSFET, IGBT and IGCT-: SCR, MOSFET and IGBT - Triggering and commutation circuit - Introduction to Driver and snubber circuits

UNIT II

DRIVE CHARACTERISTICS

9

Electric drive – Equations governing motor load dynamics – steady state stability – multi quadrant Dynamics: acceleration, deceleration, torque, and Direction starting & stopping – Selection of motor.

UNIT III

DC MOTORS AND DRIVES

9

DC Servomotor - Types of PMDC & BLDC motors - principle of operation- emf and torque equations - characteristics and control – Drives- H bridge - Single and Three Phases – 4 quadrant operation – Applications

UNIT IV

AC MOTORS AND DRIVES

9

Introduction – Induction motor drives – Speed control of 3-phase induction motor – Stator voltage control – Stator frequency control – Stator voltage and frequency control – Stator current control – Static rotor resistance control – Slip power recovery control.

UNIT V

STEPPER AND SERVO MOTOR

9

STEPPER AND SERVO MOTOR

TOTAL: 45 PERIODS

COURSE OUTCOMES: At the end of the course, the student able to:
CO 1: Recognize the principles and working of relays, drives and motors.
CO 2: Explain the working and characteristics of various drives and motors.
CO 3: Apply the solid state switching circuits to operate various types of Motors and Drivers.
CO 4: Interpret the performance of Motors and Drives. CO 5: Suggest the Motors and Drivers for given applications.

TEXT BOOKS:
1. Bimbhra B.S., "Power Electronics", 5th Edition, Kanna Publishers, New Delhi, 2012.
2. Mehta V.K. & Rohit Mehta, "Principles of Electrical Machines", 2nd Edition, S.Chand & Co. Ltd., New Delhi, 2016.

REFERENCES:
1. Gobal K. Dubey, "Fundamentals of Electrical Drives", 2nd Edition, Narosal Publishing House, New Delhi, 2001.
2. Theraja B.L. & Theraja A.K., "A Text Book of Electrical Technology", 2nd Edition, S.Chand & Co. Ltd., New Delhi, 2012.
3. Singh M.D. & Kanchandhani K.B., "Power Electronics", McGraw Hill, New Delhi, 2007