Data-driven Methods for Fault Localization in Process Technology

• Main Author: Kühnert, Christian (auth)
• Format: Electronic Book Chapter
• Language: English
• Published: KIT Scientific Publishing 2013
• Series: Karlsruher Schriften zur Anthropomatik / Lehrstuhl für Interaktive Echtzeitsysteme, Karlsruher Institut für Technologie ; Fraunhofer-Inst. für Optronik, Systemtechnik und Bildauswertung IOSB Karlsruhe
• Subjects: Time series; Signal processing; Data Mining; System identification; Causality
• Online Access: DOAB: download the publication; DOAB: description of the publication

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...