Design and Testing of a Low Cost PID Controller Combined with Inverse Derivative Control Action and Its Application in Voltage Control Systems of DC Generator

A single PID controller in a process control loop may suffer from high frequency oscillations without offset or low frequency oscillation with offset. An inverse derivative control action can eliminate both of these errors. In the present paper, a low cost operational amplifier based PID controller...

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Bibliographic Details
Main Authors: Subrata CHATTOPADHYAY, Satish Chandra BERA
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2008-01-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/january_08/P_231.pdf