Discuss various selection criteria for the DC motors for incremental motion control application.
[7 marks]Enumerate applications of step motor and mention advantages and disadvantages of step motor.
[7 marks]Describe the Magnetic pickup as encoder with necessary diagram.
[7 marks]Write a short note on bidirectional servo amplifiers.
[7 marks]Explain torsional resonance in two body structure.
[7 marks]Explain unipolar PWM amplifier.
Classify DC motor and explain any one DC motor in detail.
[7 marks]Explain position control system with tachometer feedback.
[7 marks]Write a short note on Phase locked servo systems.
[7 marks]Explain velocity control system with voltage amplifier.
[7 marks]List the various selection points of step motors and explain any two in detail.
[7 marks]Explain the role of speedup capacitor in active suppression controller
[7 marks]Draw and describe bidirectional three phase logic sequencer drive circuit for step motor with its timing diagram.
[7 marks]Draw and describe operation of linear variable reluctance step motor with necessary diagram.
[7 marks]Explain closed loop control of step motor by current sensing.
[7 marks]Explain permanent magnet stator type of step motor.
[7 marks]Explain any one application of step motor in detail.
[7 marks]