(c) An electronic PI temperature controller has an output p of 15 mA when the set point equals the nominal process temperature. The controller response to step change in the temperature set point of 3 mA is shown below. t(s) 0- 0+ 20 60 p (mA) 8,0 6.8 6.0 44

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
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Chapter4: Numerical Analysis Of Heat Conduction
Section: Chapter Questions
Problem 4.6P
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(c) An electronic Pl temperature controller has an output p of 15 mA when the set point equals the
nominal process temperature. The controller response to step change in the temperature set point of 3
mA is shown below.
t(s)
0-
0+
20
60
80
Determine the controller gain K, and the integral time.r
p (mA)
8,0
6,8
6.0
4.4
3.6
Transcribed Image Text:(c) An electronic Pl temperature controller has an output p of 15 mA when the set point equals the nominal process temperature. The controller response to step change in the temperature set point of 3 mA is shown below. t(s) 0- 0+ 20 60 80 Determine the controller gain K, and the integral time.r p (mA) 8,0 6,8 6.0 4.4 3.6
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