𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Supervision of adaptive control algorithms

✍ Scribed by Tore Hägglund; Karl Johan Åström


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
293 KB
Volume
36
Category
Article
ISSN
0005-1098

No coin nor oath required. For personal study only.

✦ Synopsis


An adaptive controller needs supervisory functions in order to function well in an industrial environment. This paper describes these needs, and provides examples of supervisory functions that presently are used in industrial adaptive controllers. These supervisory functions ensure that adaptation only is performed when proper excitation is available. Supervisory functions that prohibit adaptation during the "rst phase of a load disturbance response, during signal saturation and oscillations caused by nonlinearities are also proposed.


📜 SIMILAR VOLUMES


Parameter-adaptive control with configur
✍ R. Isermann; K.-H. Lachmann 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 808 KB

A third feedback level is added to the basic parameter-adaptive control scheme which takes appropriate actions during the start-up phase and !# pre-conditions for the convergence are violated.

Effective identification algorithms for
✍ Sergio Bittanti; Marco Campi; Fabrizio Lorito 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 654 KB

Minimum variance adaptive control schemes are considered. By means of the concept of excitation subspace, the notion of effective identification algorithm is introduced. It is shown that, if the system to be controlled is noise-free and minimum phase, the tracking error tends to zero provided that t

Application of identification-free algor
✍ J. Maršík; V. Strejc 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 461 KB

In order to facilitate the utilization of single-chip microcomputers for adaptive control some extremely simple algorithms have been developed. The simplicity has been achieved by using performance criteria based on geometrical properties of the control error process while the adaptation acts like a