Article ID Journal Published Year Pages File Type
724295 IFAC Proceedings Volumes 2006 6 Pages PDF
Abstract

This paper compares a selection of methods for detecting oscillations in control loops. The methods are tested on measurement data from a coal-fired power plant, where some oscillations are occurring. Emphasis is put on being able to detect oscillations without having a system model and without using process knowledge. The tested methods show potential for detecting the oscillations, however, transient components in the signals cause false detections as well, motivating usage of models in order to remove the expected signals behavior.

Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics
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