Mathematical model of thermal processes is developed with considering of electrothermal analogy thermal and electrical quantities. The thermal equivalent schemes of stator and rotor are built. The researching of thermal processes with considering of development of mathematical model is realized with the help of M-file of MatLab program. The results of researching showed that ...

Report focuses on the characteristics of the control relative humidity at some sites agro-industrial complex with a high content of it. The most often used in capacitive sensors such conditions lose its efficiency. An alternative may be psychrometric sensors.

The article describes the problem and the solution in the construction of bridges across water obstacles in Minsk. This project allows you to build bridges across the water without expending many resources and time, as the plastic modules are easy to install and economical.

The article summarizes some results of research in the field of resource-saving technologies of PTFE-based composites filled with carbon fiber. The author suggests methods of production of such composite materials to provide the ability to control consumer properties of future products and to reduce resource losses at each stage of the technological process.

For the organization of tourist complexes, created on the basis of historical fortifications, you need to follow the target settings, principles and methods of organization of tourist complexes. Target settings include preservation and efficient use; creation of tourist infrastructure; identification of the individual historical buildings. The principles: safety and authenticity, ...

The article is devoted fans image in landscape art in China. The author relies on the Chinese teachings of feng-shui, considers the exterior and interior of buildings, which represent the image of the fan.

The report describes loosely coupled inertial-satellite navigation system for moving object. The system uses measurements of magnetometric sensor for correction of navigation information. Extended Kalman filter is used for processing the navigation data. The results of modeling the behavior of the system under various driving modes shows an increase in the accuracy of determination ...

The report examined ways of energy saving in the operation of boiler plants. It is necessary to ensure complete combustion of fuel due to the control path Forced draft boilers. This can be achieved in the implementation of automation systems based on modern controller that ensures the accuracy of the parameters of regulation when used for frequency converters controlled electric drive.

The article is devoted to the optimization of electrical network. The author developed the efficient algorithm for determining of optimal location of transformers at substations of distributed electrical networks, based on search of the best solution from all sets of displacement in oriented graph. The result of algorithm’s work is series displacement of transformers in networks, ...

The inductive heating devices based on ferrite open magnetic core have high speed of contactless local heating. These devices are effective for electronics soldering. The optimal inductors construction for concentrating of magnetic flows in soldering area is required to produce of high-quality soldered joints. This technology is widely used in production of industrial electronics. ...