PID controller optimization for H∞ control by linear programming
✍ Scribed by Masami Saeki; Koji Aimoto
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 160 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1049-8923
No coin nor oath required. For personal study only.
✦ Synopsis
The constraints on the PID gains, which are derived from the H norm performance index by discretization of the frequency, are convex or concave depending on frequencies. This problem is a non-convex problem, and a new method of approximating these constraints as adequate linear inequalities is proposed. Then, the optimal solution can be e$ciently and successfully searched for by applying linear programming iteratively. This method is compared with methods based on barrier function and linear matrix inequality.
📜 SIMILAR VOLUMES
This paper is concerned with the dynamic process governed by the boundary value problem. We examine the situation with the appearance of singular controllers and formulate a second-order optimality criterion on the basis of the increment formula. We also show how to apply this criterion as a verifyi