Kovalenko O. Synthesis of simulation training models for training of chemical-technological processes operators

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0411U005448

Applicant for

Specialization

  • 05.13.07 - Автоматизація процесів керування

01-07-2011

Specialized Academic Board

Д 64.052.08

Kharkiv National University Of Radio Electronics

Essay

The research object - continuous chemical-technological processes. The research target - simulation models synthesis of chemical-technological processes for training operators-technologists. The research methods: control theory methods - to research the models and control systems of chemical-technological processes, adaptive systems theory methods - to develop a model of the process, recursive identification methods - to create models of nonstationary technological processes, optimization theory methods - to develop effective procedures for identification and control, numerical and natural simulation methods - to test some theoretical results. Theoretical and practical results in the aggregate solve scientific problem of simulation training models development used in simulators for training operators of chemical-technological processes. The scientific novelty: 1) the procedures for determining the linear models quality of the element chemical-technological systems (CTS) and generalized linear models, which in contrast to the existing permit to determine the possibility of using linear models for solving practical problems were proposed; 2) the conditions of stopping the identification process in adaptive control with an identifier that allows you to define the stopping conditions of the model parameters process correction that are used to control were obtained 3) estimating the loss of a dynamic object control using the static model, which allows early recognition of losses by using simple static models for managing dynamic objects were obtained; 4) adaptive methods of constructing mathematical one- and multidimensional models CTS, which unlike existing ones based on a recursive least squares method and use different amounts of prior information were further developed. Application of the proposed factorized form of adaptive identification is simple to implement and provides stability of the process of constructing mathematical models. The degree of implementation - a research implemented in the State research and design institute of basic chemistry "NIOHim" in Kharkov (the act of implementation from 28.01.2004), and ferronickel factory of Pobuzhsk (the act of implementation from 14.10.2009); scientific principles, conclusions and recommendations contained in the thesis have been used in the training course "Automation of data processing" and "Computer-aided design of electronic means" to be read to students of electronic engineering faculty of Kharkov national university of radio electronics (the act of implementation from 15.09.2009). Scope of use - organizations concerned with the development of automated control systems in the sectors of oil and chemical industry, the educational process in the preparation of specialists in the field of digital automated control systems.

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