Correspondence item: Suboptimal feedback control for nonlinear systems

Authors:
W. L. Garrard
Affiliations:
Department of Aerospace Engineering and Mechanics and Center for Control Sciences, University of Minnesota, Minneapolis, Minnesota 55455 USA
Venue:
Automatica (Journal of IFAC)
Year:
1972

Citing 2
Cited 2

The use of a method of perturbations in the synthesis of closed-loop optimal control laws for non-linear systems

Automatica (Journal of IFAC)
Singular perturbation method for near optimum design of high-order non-linear systems

Automatica (Journal of IFAC)

Suboptimal control for the nonlinear quadratic regulator problem

Automatica (Journal of IFAC)
Paper: Design of nonlinear automatic flight control systems

Automatica (Journal of IFAC)

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Abstract

A method is presented for synthesizing suboptimal feedback control laws for nonlinear systems optimized with respect to a quadratic performance index. The proposed method allows the designer to easily calculate a second-order approximation to the optimal control.