LPV Controller Interpolation for Improved Gain-Scheduling Control Performance
Author(s) -
Fen Wu,
SungWan Kim
Publication year - 2002
Publication title -
aiaa guidance, navigation, and control conference and exhibit
Language(s) - English
Resource type - Conference proceedings
DOI - 10.2514/6.2002-4759
Subject(s) - gain scheduling , control theory (sociology) , interpolation (computer graphics) , computer science , automatic gain control , scheduling (production processes) , controller (irrigation) , control (management) , mathematics , mathematical optimization , artificial intelligence , computer network , bandwidth (computing) , agronomy , biology , motion (physics) , amplifier
In this paper, a new gain-scheduling control designapproach is proposed by combining LPV control the-ory with interpolation techniques. The improvementof gain-scheduled controllers can be achieved from lo-cal synthesis of Lyapunov functions and continuousconstruction of a global Lyapunov function by interpo-lation. It has been shown that this combined LPV con-trol design scheme is capable of improving closed-loopperformance derived from local performance improve-ment. The gain of the LPV controller will also changecontinuously across parameter space. The advantagesof the newly proposed LPV control is demonstratedthrough a detailed AMB controller design example.
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