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How to fine tune a Physical Industrial PID system? eg:- controlling a valve to maintain Pressure in a system using an I to P converter?

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Question added by Deleted user
Date Posted: 2015/05/17
Shafeeq Aboobacker
by Shafeeq Aboobacker , Electrical Technical office Engineer , Orient for Contracting and trading

The current to pressure converter converts analog signal into pneumatic output. By turning the screw between the flapper valve and nozzle we can test the zero adjustment. By varying potentiometer which shunts input current to the coil ,span adjustment is rested.

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