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Title: Hybrid expert system - neural network - Fuzzy Logic methodology for transient identification

Conference ·
OSTI ID:6862312
;  [1];  [2]
  1. Tennessee Univ., Knoxville, TN (United States). Dept. of Nuclear Engineering
  2. Tennessee Univ., Knoxville, TN (United States). Dept. of Nuclear Engineering Oak Ridge National Lab., TN (United States)

A methodology is presented that demonstrates the potential of pretrained artificial neural networks (ANN's) as generators of membership functions for the purpose of transient identification in Nuclear Power Plants (NPP). In order to provide timely concise and task-specific information about the many aspects of the transient and to determine the state of the system based on the interpretation of potentially noisy data, a model-referenced approach is utilized, where pretrained ANNs provide the model. Membership functions -- that condense information about a transient in a form convenient for a rule-based identification system -- are produced through ANN'S. The results demonstrate the extremely good noise-tolerance of ANN's and suggest a new method for transient identification within the framework of Fuzzy Logic.

Research Organization:
Tennessee Univ., Knoxville, TN (United States). Dept. of Nuclear Engineering
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
FG07-88ER12824
OSTI ID:
6862312
Report Number(s):
CONF-9109447-2; ON: DE93003567
Resource Relation:
Conference: 2. government neural network applications workshop, Huntsville, AL (United States), 10-12 Sep 1991
Country of Publication:
United States
Language:
English