MATHEMATICAL MODEL OF THE CONTROL SYSTEM OF PUMPING UNITS

Authors       Dadabaev Sh.T. – Senior Lecturer, Department of Power Supply and Automation, Polytechnic Institute of Tajik Technical University. Post-graduate student of  Chelyabinsk State University, Russia   Annotation     Mathematical models, which must take into account the peculiarities of all parts and parameters of the station, are necessary to study the operating modes of the irrigation pumping station of the first rise. For the mathematical description of the technological processes of the pumping station, it is necessary to develop a structural diagram of the object, which in…

Read More

ANALYSIS OF DEVELOPMENT OF THE ECONOMY OF THE REPUBLIC OF TAJIKISTAN, AND SOME OF THOUGHTS ABOUT ITS FORECASTING

Authors   Karimov G.Yu. – Associate Professor of the Department of Economics and Business, Institute of Economy and Trade of the TSUC in Khujand city   Abstract    In the given article the statistical data of social economies indicates of Republic of Tajikistan an investigated from the period of 2010 to 2016 on the basis of dynamics of with the overage trends of growth their increases in 2016 are determined in ratio to 2010.   Key words   Gross domestics product, real trend of growth, index of prices   References…

Read More

PERSPECTIVE TOOLS OF IMPLEMENTATION THE STRUCTURAL CHANGES IN REGIONAL ECONOMY

Authors   Rasulova Kh. A. – Post graduate of Khujand State University after academician B. Gafurov, Senior lecturer in the department “Accounting and Statistics”, Faculty of “Finance and Market economy”   Annotation   In this paper describes the perspective tools of implementation the structural changes, such as investment and innovation tools, financial and credit tools, government target program, institutional transformation. Each of tools has been described in detail, justified their implementation, and combined used on the regional level. Каждый из инструментов подробно описан и обосновано их применение и комбинированное использование…

Read More

ESSENCE AND ECONOMIC CONTENT OF THE CONCEPT “COMPETITIVE ADVANTAGES OF THE REGION”

Authors   Rakhimi Sh. – Candidate of Economics, senior teacher of Economic theory and  Management department, PITTU   Annotation     The following article is devoted to the study of the essence of the definition of the concept of “competitive advantage of the region”, differing in content and scope offered by various domestic and foreign scientists. Based on the analysis of the literature sources and scientific works of the authors, the content and signs of the definitions of the concept are investigated, as well as their advantages and disadvantages. Because…

Read More

METHODICAL ASPECTS OF ESTIMATION OF THE DEGREE PRODUCTION OF DIVERSIFICATION IN INDUSTRIAL ENTERPRISES (for example LLC «Javoni»)

Authors    Avezova M. M. – PhD. in Economics, Professor, PITTU, Khujand, Tajikistan  Fayzieva P. U. – assistant of the department of world economics, PITTU  Mansurova M. G. – post-graduate student of the department of Economic Theory and managment, PITTU   Annotation     Methodical aspects of the assessment of the efficiency of production diversification were discussed. It is justified that by expanding the type of goods using existing technologies, it helps to increase the efficiency of production diversification from the production concentration. The calculation and analysis of the level…

Read More

APPLICATION OF MICROPROCESSOR PROTECTION IN DISTRIBUTION NETWORKS 6-10 KV

Authors     Khojiev A. A. – Candidate of Technical Sciences, Associate Professor of the Department of Energy Saving and Automation, PITTU   Juraev D. S. – PhD of technical sciences, senior teacher of PITTU   Bobojonov J. J. – assistant of the department of Energy Saving and Automation, PITTU   Annotation    The paper presents the distribution law of failures VLEP 110 kV are the main causes of accidents lines of 110 kV and measures to improve the reliability of overhead lines of 110 kV.   Key words    power…

Read More

WAYS OF SUPPLY RELIABILITY INCREASING OF THE CONSUMERS RURAL REGION

Authors    Juraev Dadohon Sobirjonovich – PhD of technical sciences, senior teacher, PITTU   Annotation     The event considered measures to improve the reliability of electricity supply to rural consumers using high-quality electrical equipment. The analysis shows that the existing measures to improve the reliability of rural electrical networks cannot achieve high results. A concerted effort is required to implement a set of measures covering the main aspects of the functioning of electrical networks. The ways of increasing the reliability of electric supply to agricultural consumers are described.  …

Read More

EFFECT OF TIMELINE DIAGNOSIS ON RELIABILITY VLEP-110 kV

Authors     Toshhojaeva M. I. – graduate student, Federal public budgetary educational institution of higher education Chuvash State University   Annotation    The work deals with fundamentally new tools and diagnostics tools for overhead transmission lines to improve the reliability of their operation: unmanned aerial vehicles that are equipped with surveillance cameras, drones, and special stationary diagnostic devices installed directly on the supports. Normative documents, conditions for designing, operating and diagnosing high-voltage overhead transmission lines, the principles of the operation of new means and diagnostic tools are described.  …

Read More

LUBRICATION SYSTEM OF TURBOCHARMERS WITH ELECTRONIC CONTROL

Authors    Ganiev I. G. – Candidate of technical sciences, docent of the Department  “Agrotechnology”, PITTU    Annotation     Forcing engines along with the positive properties – an increase in power within 5-50% has a significant drawback – a significant increase in the number of failures turbochargers. The main causes of failures are: failure of operators to start and stop; violation of maintenance standards; high stochastic loading modes 10-150%. The use of the lubrication system of a turbocharger of an internal combustion engine with an autonomous lubricating and braking…

Read More

PROSPECTS OF PRACTICAL IMPLEMENTATION (PROCESSES) OF MAGNETIC WATER TREATMENT IN HEAT POWER ENGINEERING

Authors    Sultanova M. M. – senior teacher of the department «Industrial civil engineering», PITTU  Saidova O. Zh. – senior teacher of the Department of “Higher Mathematics and Physics”, PITTU  Saidov M. M. – undergraduate of the group 70.02.01-07 ma of the department «Industrial civil engineeing», PITTU   Annotation     The effect of a magnetic field on water is considered to eliminate scaling of hardness salts in heat exchange equipment, pipelines and sanitary systems. The principles of physical effect of a magnetic field on water, the parameters of physicochemical…

Read More