For the in-line blending system of Example 18.9, draw block diagrams for two multiloop control schemes: (a)
Question:
(a) The standard scheme for x 0.4.
(b) The less interacting scheme where u1 WA + wB and U2 = WA.
You may assume that each transmitter and control valve can be represented by a first-order transfer function and that PI controllers are utilized.
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a As shown in Example 183 the correct pairing ...View the full answer
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Related Book For
Process Dynamics And Control
ISBN: 978-0471000778
2nd Edition
Authors: Dale E. Seborg, Thomas F. Edgar, Duncan A. Mellich
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