Monday, March 9, 2015

P-I Control for Boiler

Automatic control system usually consist three kind, Proportional, Combine of Proportional & Integral and Combine of Proportional-Integral-Derivative Control. Proportional Control is simple control but the output or the result is not stable or got overshoot and undershoot value compare with its set value.

To minimize overshoot and undershoot valve, we could combine the control with Proportional-Integral Control but got time more to reach the set value like Boiler Control as below.






















































Information about Thoery of Derivative Kicker, please visit http://idpowerstation.blogspot.com/2012/01/derivative-kicker.html

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