Explain PWM control of inverter in brief.
[3 marks]Explain in brief, the control of Current Source Inverter with necessary diagram.
[4 marks]Explain operation of Hbridge as a 4-Qdrive.
[7 marks]Describe Selected Harmonic Elimination with necessary figure.
[3 marks]Compare Direct Torque Control and Flux Oriented Control of an Induction Motor drive
[4 marks]Draw and explain operation of open loop V/f control of Induction motor with PWM voltage fed converter.
[7 marks]Write a note on reference frame theory.
[7 marks]In brief, discuss about the Space Vector Modulation with relevant diagrams.
[3 marks]Explain Clarke's transformation for ABC to αβ conversion.
[4 marks]Write a note on open-loop v/f control of synchronous motor.
[7 marks]Draw the circuit diagram and waveforms for PWM converter as line side rectifier.
[3 marks]Explain Park's transformation for αβ to dq conversion.
[4 marks]Explain the CSI fed synchronous motor drive.
[7 marks]Draw block diagram of synchronous motor drive.
[3 marks]List different control techniques of PMSM.
[4 marks]Draw block diagram of speed control of BLDC motor drive.
[7 marks]Compare vector control with direct torque control of synchronous motor drive.
[3 marks]Explain the working of BLDC motor.
[4 marks]Draw block diagram of speed control of PMSM motor drive.
[7 marks]Draw block diagram for closed loop speed control of SRM.
[3 marks]Discuss PWM module in DSP.
[4 marks]List and explain various topologies for SRM drives.
[7 marks]Draw the inductance profile for 6/4 SRM motor.
[3 marks]List the various DSPs available in market and draw the basic block diagram of DSP controller.
[4 marks]Explain the working of SRM with any-one control topology.1
[7 marks]