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How does the controller handle changes to the tuning of the basic regulatory control loops? Is it possible for this to lead to a significant degradation in the performance of the APC performance?

April 26, 2017BASIC changes CONTROL controller lead loops possible regulatory tuning

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How does the controller handle changes to the tuning of the basic regulatory control loops? Is it possible for this to lead to a significant degradation in the performance of the APC performance?

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APC writes the output data to either a setpoint or a valve output of the regulatory control loop. A tuned PID loop can improve APC performance. A slight change in the model dynamic won’t affect APC performance.