Electric drives – advantages - Components of electric drives - Dynamics of motor load system – Torque speed characteristics – Four quadrant operation of drives - Load characteristics - Case Study on Selection of drives for industrial applications.
Speed torque characteristics of DC motors – Single phase and three phase controlled rectifier drives for shunt motors – 1Q, 2Q, 4Q Chopper controlled drives - Closed loop control of DC drives: Current limit control, speed control - Case Study on Improving efficiency in DC drive systems.
Speed torque characteristics of induction motor, Induction motor drives: Voltage control, V/f control drives – open loop and closed loop operation - starting and braking methods for AC drives - Synchronous motor drives: Brushless DC and PMSM drives - Case Study on Energy-efficient AC drives.
Introduction to Vector control - Field oriented control (FOC) of induction motors - Direct torque control (DTC) of AC motors - Sensorless control techniques - AI-based and adaptive control techniques - Case study on Smart drive systems for Industry 4.0
Electric drives in robotics and automation - Role of drives in wind and solar energy systems - Electric and hybrid vehicle drives - Energy efficiency and regenerative braking - Case Study on Electric drives in Metro rail systems.
Reference Book:
1. Rashid, M. H., “Power Electronics Handbook” Butterworth-Heinemann/Elsevier,5th Edition, 2023. 2. Vedam Subrahmanyam, “Electric Drives: Concepts and Applications” , McGraw Hill, 3rd Edition, 2021. 3. Peter Vas, “Sensorless Vector and Direct Torque Control” Oxford University Press, 1st Edition, Reprint 2022. 4. Ned Mohan, “Advanced Electric Drives: Analysis, Control, and Modeling Using MATLAB/Simulink”, Wiley, 1st Edition, 2020. 5. Ali Emadi, “Energy-Efficient Electric Motors”, CRC Press, 4th Edition, 2022.
Text Book:
1. Bose, B. K., “Modern Power Electronics and AC Drives”, Pearson/Prentice Hall, 2nd Edition, 2022. 2. Krishnan, R., “Electric Motor Drives: Modeling, Analysis, and Control”, Pearson, 1st Edition, 2020.