Details

S-70/PO
Neural Networks application to CRDM and thermo-hydraulic data validation
M. Sepielli 1), M. Palomba 2), A. Ratto 3), R. Rosa 2), M. Bernabucci 3)
1) ENEA, Roma, Italy
2) ENEA, FPN-FISON
3) ENEA, Guests

Abstract:
The work is carried out on ENEA RC-1, a Triga Mark II 1 MW - demineralized water / natural convection cooled - research reactor, located at ENEA Casaccia Centre. Activity is aimed at intelligent processing of the data obtained by reactor measurements through soft-computing models based on neural networks (NN). A first application is made for CRDM rod position validation and a second one is devoted to the fuel temperature prediction. Both use the NN-based algorithms working on real data coming from sensors. The bias between real and calculated values is used to train the NNs for improving the performance in the further experiments.

Full Paper (pdf)