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Full-Text Articles in Engineering

System Of Analytical Control And Control Of Technological Parameters Of Cotton-Cleaning Production, I.Kh. Siddikov, D.A. Khalmatov, U.O. Khuzhanazarov, G.R. Alimova Nov 2020

System Of Analytical Control And Control Of Technological Parameters Of Cotton-Cleaning Production, I.Kh. Siddikov, D.A. Khalmatov, U.O. Khuzhanazarov, G.R. Alimova

Chemical Technology, Control and Management

A system analysis of the system of analytical control and management of technological parameters of cotton-cleaning production was performed. At the same time, the control system is studied as an adaptive control object that quickly changes its parameters depending on the actual state of the controlled technological parameters. A method for determining the frequency of removal of technological parameters based on the methods of mathematical statistics and based on the analysis of experimental data of a particular process is proposed. The functional dependence of the original variables from the information obtained from the system sensors. The source data is formalized …


Automated Monitoring And Control System For Cotton Saw Gin, N.Z. Kamalov, Sh.Z. Kamalov Nov 2020

Automated Monitoring And Control System For Cotton Saw Gin, N.Z. Kamalov, Sh.Z. Kamalov

Chemical Technology, Control and Management

The problems of automation of the technological process of saw gin of cotton are considered. The task and technical requirements to the control and management system for the saw gin of cotton are formulated. Based on the technical requirements, an algorithm is developed for the functioning of the control and management system. Using microprocessor technology, an automated monitoring and control system has been developed for the saw gin unit of cotton. The developed automated control and management system was tested in the production conditions of the ginnery and implemented.


Information-Algorithmic System Of Technological Monitoring By The Parameters Of Continuous Productions, S.T. Yunusova, M.O. Atajonov Nov 2020

Information-Algorithmic System Of Technological Monitoring By The Parameters Of Continuous Productions, S.T. Yunusova, M.O. Atajonov

Chemical Technology, Control and Management

Modern industrial enterprises are characterized by large volumes, complexity and interconnectedness of streams of operational and static information about the technological process. The process of its accumulation and processing is one of the most important in accounting, control of functioning and production management, which leads to the creation of an integrated information database to automate the solution of management problems. To solve this problem, it is proposed to create an information-algorithmic system for technological monitoring of production processes. In the conditions of complexity, dynamism and indistinctness of the characteristics of production processes in industrial enterprises, the development and accumulation of …


Research Properties Of Solving Problems Of Parametric Optimization, Dilnoz Tulkunovna Muhamediyeva Jun 2020

Research Properties Of Solving Problems Of Parametric Optimization, Dilnoz Tulkunovna Muhamediyeva

Chemical Technology, Control and Management

A model of parametric optimization with fuzzy initial information is constructed. The conditions and areas of application of the main methods of the theory of fuzzy sets in studies of parametric optimization are determined. A connection is established between the stability of parametric optimization problems and fuzzy optimization problems. An algorithm for solving problems by the method of parametric programming is developed for fuzzy given initial information. The admissible region of the parametric programming problem and the value of its objective function at each point of this region depend on the parameter t. A description of the method for solving …