Inspec keywords: load regulation; power system dynamic stability; neurocontrollers; PI control; control system synthesis; optimisation; closed loop systems; nonlinear control systems; frequency control; HVDC power transmission

Other keywords: optimisation problem; state cost weighting matrix; system stability; nonlinear recurrent ANN-based LFC design; MLP ANN control scheme; feedback gains; controllability aspect; power system dynamics; load frequency control; multilayer perceptron ANN control scheme; nonlinear recurrent artificial neural network; observability aspect; closed-loop system eigenvalues; control design; conventional PI control scheme; two-area power system; robust LFC; HVDC tie-line; step load disturbance; Q matrix; EHVAC line

Subjects: Neurocontrol; Nonlinear control systems; Optimisation techniques; Control system analysis and synthesis methods; d.c. transmission; Optimisation techniques; Frequency control; Control of electric power systems