Abstract
Given a Linear Time Invariant (LTI) system with parametric uncertainties, we propose a new method to synthesize a structured controller with H∞ constraints. Our approach is based on global optimization. The problem is formulated as a min-max optimization problem. A new version of a global optimization algorithm based on interval arithmetic is implemented to solve this kind of problems. To validate our approach, an example of Autonomous Underwater Vehicle (AUV) regulation to synthesize a PID controller with two H∞ constraints and two parametric uncertainties is given.
Original language | English |
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Pages (from-to) | 3953-3958 |
Number of pages | 6 |
Journal | IFAC-PapersOnLine |
Volume | 50 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jul 2017 |
Externally published | Yes |
Keywords
- Global optimization
- H∞ constraints
- Interval Analysis
- Linear System
- Parametric uncertainties
- Robust Control
- Structured synthesis