Application of Self-Tuning PID Control with Feed-Forward Compensator Based on LS_SVM Inverse Model in Nonlinear System

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Abstract:

Aiming at the difficulty to building inverse model in the inverse model control system, the modeling method of inverse model based on the LS_SVM is proposed. In order to obtain better static and dynamic performance, the feed-forward compensator and self-tuning PID controller are consisted of the compound control system. As can be seen from the simulation results that the compound control system has a good ability to control nonlinear object with high tracking precision, good dynamic performance and better control effect.

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1577-1580

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1360/aas-007-1182

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