МАТЕМАТИЧЕСКОЕ МОДЕЛИРОВАНИЕ ОПТИМАЛЬНОГО УПРАВЛЕНИЯ ДИНАМИЧЕСКИМИ СИСТЕМАМИ С ПОМОЩЬЮ ИСКУССТВЕННЫХ НЕЙРОННЫХ СЕТЕЙ
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Научный журнал Моделирование, оптимизация и информационные технологииThe scientific journal Modeling, Optimization and Information Technology
Online media
issn 2310-6018

MATHEMATICAL MODELING OF OPTIMAL CONTROL OF DYNAMIC SYSTEMS BY ARTIFICIAL NEURAL NETWORKS

Andreeva E.A.   Tsiruleva V.M.  

UDC 519.97, 519.6, 007.681.5
DOI:

  • Abstract
  • List of references
  • About authors

Currently, an important technical and theoretical task is to develop methods and methods for managing complex dynamic objects that use both traditional methods for controlling dynamic systems (the Pontryagin maximum principle, the Bellman control synthesis method, the theory of automatic control), and methods based on the training of artificial neural networks, such as methods with a reference model, predictive neural control, method for back propagation of an error, etc. Neuropravlenie can be used in the management of fighters, asynchronous electric drives and computers. To develop intelligent control systems, methods of artificial intelligence can be combined with the achievements of the classical theory of optimal control. The article shows the possibility of combining classical methods of optimal control and optimization methods, such as the Pontryagin maximum principle for delayed argument systems, dynamic programming methods, etc., with methods using artificial neural networks.. The use of neural control technologies is caused by the existence of uncontrolled noises and interference. The advantage of neural networks is the possibility of their training, with the right choice of the activation function, accounting for delay in signal transmission between neurons and the formation of an input signal. The aim of the article is the development and construction of a generalized mathematical model for controlling a complex dynamic automatic control system using methods of optimal control theory, optimization methods and neural networks; developing a general hybrid algorithm for obtaining optimal values of control functions and weighting coefficients of a neural network that optimize a given functional. The created model can be used for various activation functions, taking into account the lag and limitations on the control parameters. An algorithm for constructing a numerical solution is developed depending on the values of the parameters of the model, the method, and the type of activation functions. At the end of the article the results of the computational experiment are shown.

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Andreeva Elena Arkadievna
Doctor of Physical and Mathematical Sciences, Professor
Email: elena.andreeva.tvgu@yandex.ru

Tver State University

Tver, Russian Federation

Tsiruleva Valentina Mikhailovna
Candidate of Physical and Mathematical Sciences, Associate Professor
Email: vtsiruljova@mail.ru

Tver State University

Tver, Russian Federation

Keywords: optimal control, multilayer artificial neural network, neuron ensemble, activation function, mathematical model, system of differential equations with delayed argument, multicriteria problem

For citation: Andreeva E.A. Tsiruleva V.M. MATHEMATICAL MODELING OF OPTIMAL CONTROL OF DYNAMIC SYSTEMS BY ARTIFICIAL NEURAL NETWORKS. Modeling, Optimization and Information Technology. 2018;6(2). Available from: https://moit.vivt.ru/wp-content/uploads/2018/04/AndreevaZiruleva_2_18_1.pdf DOI: (In Russ).

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