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Title: Intelligent Potroom Operation

Technical Report ·
DOI:https://doi.org/10.2172/812530· OSTI ID:812530

The Intelligent Potroom Operation project focuses on maximizing the performance of an aluminum smelter by innovating components for an intelligent manufacturing system. The Intelligent Potroom Advisor (IPA) monitors process data to identify reduction cells exhibiting behaviors that require immediate attention. It then advises operational personnel on those heuristic-based actions to bring the cell back to an optimal operating state in order to reduce the duration and frequency of substandard reduction cell performance referred to as ''Off-Peak Modes'' (OPMs). Techniques developed to identify cells exhibiting OPMs include the use of a finite element model-based cell state estimator for defining the cell's current operating state via advanced cell noise analyses. In addition, rule induction was also employed to identify statistically significant complex behaviors that occur prior to OPMs. The intelligent manufacturing system design, concepts and formalisms developed in this project w ere used as a basis for an intelligent manufacturing system design. Future research will incorporate an adaptive component to automate continuous process improvement, a technology platform with the potential to improve process performance in many of the other Industries of the Future applications as well.

Research Organization:
Applied Industrial Solutions, LLC (US)
Sponsoring Organization:
USDOE Office of Industrial Technologies (OIT) (EE-20) (US)
DOE Contract Number:
FC07-99ID13815
OSTI ID:
812530
Resource Relation:
Other Information: PBD: 29 Jul 2003
Country of Publication:
United States
Language:
English