Inspec keywords: modelling; large-scale systems; multilayer perceptrons; intelligent control; chemical variables control; recurrent neural nets; distillation; process control; neural net architecture; nonlinear control systems; feedforward neural nets

Other keywords: recurrent neural networks; simulated industrial process data; direction-dependent dynamic process modelling; past prediction values; direction-dependent relationships; actual industrial process data; top product composition control; semirecurrent architecture; nonlinear dynamic process modelling; complex nonlinear dynamics modelling; distillation column; input layer.

Subjects: Neural nets (theory); Multivariable control systems; Control technology and theory (production); Chemical variables control; Industrial processes; Simulation, modelling and identification; Chemical industry; Neurocontrol; Nonlinear control systems; Control applications in chemical and oil refining industries