Unit - 4

Induction Motor Drives II

Q1) Explain the principle of vector control. Explain its phasor diagram.

Q2) With the help of a neat diagram explain vector control induction motor.

Q3) Explain servomechanism in drives.

Q4) Explain its advantages and applications.

Q5) With a neat block diagram explain position control.

Q6) Explain thermal model of motor for heating.

Q7) Explain thermal model of motor for cooling.

Q8) Write a short note on classes of motor duty.

Q9) Write a note on types of enclosures on motor.

Q10) Explain its applications.