Q.3 A step change from 15 to 31 psi in actual pressure results in the measured response from a pressure indicating element shown in Fig. below: 12.7 11.2 R (mm) 8 - 2.3 Time (s) Assuming second order dynamics, calculate all the important parameters and write and approximate transfer function in the form R' (s) K %3D P'(s) r's² +2Ç T5 + 1 Where R' is the instrument output deviation (mm), P' is the actual pressure deviation (psi).

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Q.3
A step change from 15 to 31 psi in actual pressure results in the
measured response from a pressure indicating element shown in Fig. below:
12.7
11.2
R (mm)
8
2.3-
Time (s)
Assuming second order dynamics, calculate all the important parameters and
write and approximate transfer function in the form
R' (s)
K
P'(s) r's² +2ÇT5 + 1
Where R' is the instrument output deviation (mm), P' is the actual pressure
deviation (psi).
Transcribed Image Text:Q.3 A step change from 15 to 31 psi in actual pressure results in the measured response from a pressure indicating element shown in Fig. below: 12.7 11.2 R (mm) 8 2.3- Time (s) Assuming second order dynamics, calculate all the important parameters and write and approximate transfer function in the form R' (s) K P'(s) r's² +2ÇT5 + 1 Where R' is the instrument output deviation (mm), P' is the actual pressure deviation (psi).
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