Speed Optimisation Module of a Hydraulic Francis turbine based on Artificial Neural Networks. Application to the Dynamic Analysis and Control of an Adjustable Speed Hydro Plant. - Jesús Fraile-Ardanuy; Ignacio Sarasua Moreno; Juan Ignacio Perez Diaz; Jose Roman Wilhelmi Ayza; Jesus Fraile-Mora (IJCNN, 2006)