Butenko O. Automated control system for pyrolysis plant based on identification of solid waste composition.

Українська версія

Thesis for the degree of Doctor of Philosophy (PhD)

State registration number

0821U102643

Applicant for

Specialization

  • 151 - Автоматизація та приладобудування. Автоматизація та комп’ютерно-інтегровані технології

18-11-2021

Specialized Academic Board

ДФ 41.052.027

Odessа Polytechnic State University

Essay

The first section analyzes the world experience of solid waste disposal. Methods and means of increasing the efficiency of ACS in the management of energy processes of solid waste processing are shown and the prospects of using ACS are demonstrated. The structure and tasks of the dissertation research are substantiated In the second section the method of modeling the composition of solid waste by the qualitative composition of elements is developed and simulation modeling of different groups of solid waste in the model representation by their conditional formula is carried out. A simulation model of SHW has been developed and substantiated, the basis of which is the method of calculating the conditional formula. The technological scheme of thermal processing of SHW by pyrolysis unit in adiabatic flow during filtration combustion is developed. The third section defines the general type of problem as inversely incorrect. A way is found to fill the library with solutions of a direct problem in the form of a working three-dimensional array. A method for finding a solution to a complex problem of interpretation from data obtained from a generated working three-dimensional array has been developed. The absence of errors in solving the proposed method is shown. In the fourth section, a simulation model of the pyrolysis plant control object is obtained. The possibility of the existence of solutions of the control object model from the energy balance is determined. The obtained ratio of energy concentrated in the reaction products. A method of automated control of solid waste pyrolysis has been developed to ensure a given consumption of product gas. The simulation model of the automated control system of the pyrolysis installation is synthesized, which allows to stabilize the technological process of product-gas production at the given technological values.

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