JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

ELECTRICAL DRIVES LAB

M.Tech (R22)

Power Electronic Devices and Circuits and Electrical Machines

To understand principle of operation of scalar control of AC motor and corresponding speed- torque characteristics
To comprehend the vector control for AC motor drive (IM and SM)
To explain the static resistance control and Slip power recovery drive
To explain synchronous motor drive characteristics and its control strategies
To comprehend the principle of operation of brushless DC motor.

After completion of the course, students will be able to:

Develop induction motor for variable speed operations using scalar and vector control techniques.
Identify the difference between the rotor resistance control and static rotor resistance control method and significance of slip power recovery drives.
Develop controllers for synchronous motor and variable reluctance motor.

1. Speed control of separately excited DC Motor Drive with 1 quadrant chopper
2. Speed control of separately excited DC Motor Drive with 4 quadrant chopper.
3. Speed control of BLDC Motor Drive.
4. Multi-level inverter-based AC Induction Motor Drive control equipment.
5. Speed control of 3-phase wound rotor Induction Motor Drive.
6. Speed control of 3-phase doubly fed Induction Motor Drive.
7. Speed control of 5-phase Induction Motor Drive.
8. Speed control of 3-phase Induction Motor Drive using V/F control.
9. Speed control of 3-phase Induction Motor Drive using Vector Control technique.
10. Speed Measurement and closed loop control using PMDC Motor Drive.
11. Speed measurement and closed loop control of PMDC Motor Drive with thyristor circuit.
12. Matrix Converter
13. Speed measurement and closed loop control of IGBT used single 4 quadrant chopper for PMDC Motor Drive.
14. Isolated Gate Drive circuits for MOSFET / IGBT based circuits.

From the above list, minimum of 10 experiments are to be conducted

M. Tech – III Semester L T P C 3 0 0 3

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