Determine if the following processes can be made unstable by increasing the gain of a proportional controller

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Determine if the following processes can be made unstable by increasing the gain of a proportional controller K_cto a sufficiently large value using frequency response arguments:

G,G,Gm 2 s +1 I|

3 G,G,G, (s + 1)(2s + 1) т

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Process Dynamics and Control

ISBN: 978-1119385561

4th edition

Authors: Dale E. Seborg, Thomas F. Edgar, Duncan A. Mellichamp, Francis J. Doyle

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Question Posted: Aug 08, 2018 06:16 AM

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Determine if the following processes can be made unstable by increasing the gain of a proportional controller

Question:

G,G,Gm 2 s +1 I| 3 G,G,G, (s + 1)(2s + 1) т

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a No cannot make 1 st order closedloop syste...View the full answer

Process Dynamics and Control

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