Search
Now showing items 1-10 of 99
A Modified Hybrid Genetic Algorithm for Solving Nonlinear Optimal Control Problems
Here, a two-phase algorithm is proposed for solving bounded continuous-time nonlinear optimal control problems (NOCP). In each phase of the algorithm, a modified hybrid genetic algorithm (MHGA) is applied, which performs a local search on offsprings...
A two-phase variable neighborhood search for solving nonlinear optimal control problems
In this paper, a two-phase algorithm, namely IVNS, is proposed for solving nonlinear optimal control problems. In each phase of the algorithm, we use a variable neighborhood search (VNS), which performs a uniform distribution in the shaking step...
Approximating the Solution of Optimal Control Problems by Fuzzy Systems
In this paper, the ability of fuzzy systems is used to estimate the solution of crisp
optimal control problems. To solve an optimal control problem, first the well-known Euler–
Lagrange conditions are obtained and then, the solution...
Solving of time varying quadratic optimal control problems by using Bézier control points
In this paper, linear quadratic optimal control problems are solved by applying least square method based on Bézier control points. We divide the interval which includes t, into k subintervals and approximate the trajectory and control functions...
Solving a Class of Nonlinear Optimal Control Problems via A Modified Variational Iteration Method
This paper presents an analytical approximate solution for nonlinear
quadratic Optimal Control Problems (OCP’s). The proposed method
consists of a modified Variational Iteration Method (VIM), for solving
the extreme conditions...
Solving of time varying quadratic optimal control problems using Bernstein polynomials
Abstract: In this paper, linear and nonlinear quadratic optimal control problems are solved by
applying least square method based on Bernstein polynomials. We divide
the interval which includes t , into k subintervals...
Solving a Class of Nonlinear Optimal Control Problems via A Modified Variational Iteration Method
This paper presents an analytical approximate solution for nonlinear
quadratic Optimal Control Problems (OCP’s). The proposed method
consists of a modified Variational Iteration Method (VIM), for solving
the extreme conditions...
Solving optimal control problem with Chebyshev polynomials
We apply the variational iteration method (VIM) to approximate
the solution of optimal control problems (OCPs). First, we propose an
approximated function based on Chebyshev polynomials for the control
function in the OCP...
Solving Nonlinear Ordinary Differential Equation as a Control Problem by Using Measure Theory
In this paper a new technique is introduced for finding the approximate solution of a nonlinear ode. In this method, ...
Solving the Optimal Control of Linear Systems via Homotopy Perturbation Method
ABSTRACT
In this paper, Homotopy perturbation method is used to find the approximate solution of the optimal control of linear systems. In this method the initial approximations are freely chosen, and a Homotopy is ...