If the temperature control of a reactor (using PID) fluctuates due to the evaporation of the solvent inside, what should be done?

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Mustafa Çom

It depends on the nature of the fluctuations. If the fluctuations have different process characteristics from the main process, there is not much thing to do with a PID controller. If that's not the case, then tuning the D parameter may help.

Aynaz Biuky

Okay dear Mustafa Çom

Thank you so much for answering