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Full-Text Articles in Engineering

Basic Characteristics Of Thermal Converters For Controlling Of Humidity Of Liquid Materials, N.I. Avezova, P.R. Ismatullaev, P.M. Matyakubova Nov 2020

Basic Characteristics Of Thermal Converters For Controlling Of Humidity Of Liquid Materials, N.I. Avezova, P.R. Ismatullaev, P.M. Matyakubova

Chemical Technology, Control and Management

In the article, the static characteristics of thermal converters of liquid materials are investigated for three possible operating modes: - at a constant heating power; - at constant temperature difference; - with discrete switching on and off of the heating element. It is shown: that a simpler and more reliable mode of operation: at a more linear static characteristic occurs at mode.It is shown that the reliability of thermal converters of moisture content in liquid materials in tracking gradual failures, taking into account destabilizing factors, when the error of the converters is not more than.


Static Characteristics Of Thermal Humidity Converters Of Liquid Materials In Continuous Flow, N.I. Avezova, P.R. Ismatullaev, Paraxat Matyakubova Aug 2020

Static Characteristics Of Thermal Humidity Converters Of Liquid Materials In Continuous Flow, N.I. Avezova, P.R. Ismatullaev, Paraxat Matyakubova

Chemical Technology, Control and Management

Thermal systems with distributed heat sources based on a pipeline segment with radial holes are proposed for the development of designs of thermal humidity converters for liquid materials. Across the liquid flow there are tubular arguments with cylindrical heat-sensitive elements, on the surface of which the heating element winding was wound, which significantly increased their sensitivity, speed, reliability and allowed the use of standard semiconductor heat-sensitive elements.


Controlling And Forecasting The Reliability Of Integrated Circuits Of Radio Systems Transmitting Information, Abdulaziz M. Nazarov Prof, Dilmurod A. Davronbekov Prof. Feb 2020

Controlling And Forecasting The Reliability Of Integrated Circuits Of Radio Systems Transmitting Information, Abdulaziz M. Nazarov Prof, Dilmurod A. Davronbekov Prof.

Chemical Technology, Control and Management

The issues of forecasting the reliability of integrated circuits, which are the main element base of modern radio engineering information transmission systems, are considered. Methods of parametric and functional control are described to determine the correspondence of the static and dynamic parameters of microcircuits to the required values. A combined method for determining the operating parameters of microcircuits is also described. The advantage of this method in addition to the two above methods is indicated that it combines the function of controlling the operation of the entire control system. Two approaches for predicting reliability are given, as well as mathematical …