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Webcast Wednesday Contest # 21

Question)

A system consists of a tank containing a liquid and an inlet to this tank. The flow through the inlet is controlled by a valve. The liquid level is sensed and used by a controller to control the valve. 

Make and state the necessary assumptions allowed by the real behavior of this system, model this system, and perform analysis on this system to attain:

•The overall Transfer Function

•The State Space and Pole Zero representations

•The Nyquist and Bode plots

•The Overshoot, Settling Time and Peak Value.

•If the system parameters are changed, these quantities should also change.

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Rules & Guidelines

  • Post your answers as comments on this thread.
  • The participant answering all the questions correctly and in the shortest time will be the winner. In case of VI or code as answers, the participant will also be judged on the basis of the efficiency of the VI/code.
  • The deadline for answer submission is Monday.
  • Entries made after the deadline will not be accepted.
  • The winner will be announced in the next session of Webcast Wednesday and on this thread, with further information & next steps.


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