TY - JOUR T1 - In-Line Mixing on Concentration Control Using Computed Multi-Variable Neural Networks Based Techniques AU - Garcia, R. Ferreiro AU - Rolle, J. Luis Calvo AU - Gomez, M. Romero AU - Catoira, A. DeMiguel JO - International Journal of System Signal Control and Engineering Application VL - 7 IS - 1 SP - 1 EP - 10 PY - 2014 DA - 2001/08/19 SN - 1997-5422 DO - ijssceapp.2014.1.10 UR - https://makhillpublications.co/view-article.php?doi=ijssceapp.2014.1.10 KW - Computed variable control KW -conjugate gradient algorithm KW -feedforward control KW -in-line mixer KW -feedforward neural networks KW -fletcher-river algorithm KW -functional approximation AB - In-line mixing problems affected by controlled variables, such as conductivity, pH, viscosity which strongly depends on complementary physical variables disturbances, such as temperature and pressure variations are appropriate candidates to be solved using neural network model-based functional approximation techniques. The aim for this type of non-linear control problems is to compute the proportions of input product flow rates yielding a final product, thus satisfying as much physical properties as manipulated input flow rates exists in a considered plant. The core of the contribution is a functional approximation approach implemented on the basis of back propagation neural networks associated to the proposed control design strategies (CVFFC and CVFBC). ER -