Answer to Question #110283 in Electrical Engineering for kelly chan

Question

In case if the load torque changes it is important to maintain the speed constant in
some applications. propose a suitable design to maintain the speed constant. Your
design should have the following components:

a) General block diagram for the overall system design.
b) Role of each block
c) Control system
[15 marks]
(v) Propose a suitable traction system block diagram with a simple methodology, in case
in the above EuRAIL case study if you want to replace the DC motor with a 3 phase
Induction motor. Also give 5 valid comments why to replace the DC motor with a 3
phase induction motor.
[10 marks]
(vi) Maglev trains are very common in developed countries for high speed operations. You
are given a 3 phase induction motor, can you modify the design to achieve Maglev
operation? If your answer is YES explain your design concept with appropriate
diagrams.

Answer 1

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