… INTRODUCTION SINGULAR perturbation theory (SPT) was firstly applied to optimal control
… Since then, the optimal control problems of singularly perturbed systems with different time …

… The adaptive optimal control of unknown nonlinear system with different time scales … singular
perturbation theory (SPT) to solve this problem is based on the accurately reduced system …

… system, the stability analysis also needs to consider the influence of singular perturbation
parameters. … Kokotovic, A decomposition of near-optimum regulators for systems with slow and …

… Compared with [28], where the existence of fast–slow decomposition must be guaranteed,
this requirement is removed in this paper by employing the singular perturbation structure of …

… standard singularly perturbation model extensively studied in control literature. As the parameter
ε … This composite control can serve as a near optimum control for the actual higher order …

… In this section, singular perturbation theory is applied to decompose the mathematical model
of … Kokotovic, “A decomposition of near-optimum regulators for systems with slow and fast …

… into two subsystems based on singular perturbation theory. Linear quadratic regu… near-optimum
composite control for the original model for the regulation of spatial power distribution in …

… reviews the standard application of singular perturbation theory to separate the global system
(1)–… Kokotovic, “A decomposition of near-optimum regulators for systems with slow and fast …

… and near optimum control of discrete balanced systems, IEEE Transactions on Automatic
Control, … Veliov, Singular perturbations in linear control systems with weakly coupled stable and …

… Quasi-oppositional marine predators' algorithm (QOMPA) is applied to obtain the near-optimum
gains of the proposed frequency controllers minimizing an integral error-based objective …