Q.4 A step change from 15 to 31 psi in actual pressure results in the measured response from a pressure indicating element shown in Fig. 12.7 11.2 R (mm) 2.3 Time (s) Assuming second-order dynamics, calculate all important parameters and write and approximate transfer function in the form R' (s) K %3D P'(s) r's +2Ç TS +1 where R' is the instrument output deviation (mm), P' is the actual pressure deviation (psi).

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Q.4
A step change from 15 to 31 psi in actual pressure results in the measured
response from a pressure indicating element shown in Fig.
12.7
11.2
R (mm)
2.3
Time (s)
Assuming second-order dynamics, calculate all important parameters and write and
approximate transfer function in the form
R' (s)
K
%3D
P'(s) r's +2Ç TS +1
where R' is the instrument output deviation (mm), P' is the actual pressure deviation
(psi).
Transcribed Image Text:Q.4 A step change from 15 to 31 psi in actual pressure results in the measured response from a pressure indicating element shown in Fig. 12.7 11.2 R (mm) 2.3 Time (s) Assuming second-order dynamics, calculate all important parameters and write and approximate transfer function in the form R' (s) K %3D P'(s) r's +2Ç TS +1 where R' is the instrument output deviation (mm), P' is the actual pressure deviation (psi).
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