1.

Record Nr.

UNINA9910347060203321

Autore

Kühnert Christian

Titolo

Data-driven Methods for Fault Localization in Process Technology

Pubbl/distr/stampa

KIT Scientific Publishing, 2013

ISBN

1000036427

Descrizione fisica

1 electronic resource (XVIII, 194 p. p.)

Collana

Karlsruher Schriften zur Anthropomatik / Lehrstuhl für Interaktive Echtzeitsysteme, Karlsruher Institut für Technologie ; Fraunhofer-Inst. für Optronik, Systemtechnik und Bildauswertung IOSB Karlsruhe

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Control systems at production plants consist of a large number of process variables. When detecting abnormal behavior, these variables generate an alarm. Due to the interconnection of the plant's devices the fault can lead to an alarm flood. This again hides the original location of the causing device. In this work several data-driven approaches for root cause localization are proposed, compared and combined. All methods analyze disturbed process data for backtracking the propagation path.