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Abstract

The research results on the creation of a self-adapting control system for a nonlinear dynamic object based on the theory of intelligent control using interactive adaptation methods have been presented. The lack of an accurate description and the nonlinearity of the dynamic properties of the object under study, the presence of mutual influence of cross communication channels in the control circuits, as well as the influence of various types of uncertainties associated with the lack of a priori information about the process, significantly complicate the solution of the problem of synthesis of highly efficient control systems for dynamic objects, which necessitates the hybrid application of neural network methods and fuzzy technology involving methods of traditional automatic control theory. In order to solve these problems, it is proposed to use self-adapting neural network regulators capable of selecting the structure and adjusting the parameters of the regulators taking into account changes in both the properties of the object under study and external disturbing influences. The architecture of the proposed neural network has been presented in the form of a multilayer neural network. Training and correction of the parameters of the weight connections of the neural network have been implemented by the method of interactive adaptation, carried out implicitly. Self-adaptation of neuroregulator parameters was provided taking into account the rate of change of technological parameters of the control object. An adaptive fuzzy algorithm for the synthesis of self-adaptation of a control system for technological objects based on a dynamic model with robust properties has been developed.

First Page

51

Last Page

57

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