Author: Ilhomjon Qodirov

Authors   Saidullaev U.U. – claimant for candidate degree of the department  «Multichannel Telecommunication Systems», Khujand state university   Annotation    The article revealed the results of the development of digital television services. Was held analysis of methods for improving the competitiveness of cable television channels. The positive aspects of public-private partnerships and types of joint ownership that will contributes to the expansion of the introduction of digital television in the Republic of Tajikistan were recommended. The development of cable television channels and the introduction of additional services that make…

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Authors    Rasulova Kh.A. – Senior Lecturer, Department of Accounting and statistics, Khujand State University   Annotation    The article deals the problem of choosing methods for determining the multifactorial correlation-regression relationship between sustainable development and structural shifts in regional economy. It is noted that sustainable development and structural changes were considered by scientists separately and very few studies are devoted to identifying their relationship. The identification of valid methods for assessing sustainable development as a result of structural changes will allow targeted progressive structural reforms to be implemented. A…

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Authors   Muminova Sh.N. – candidate of economic sciences, senior teacher, department of economic theory and management, Рolytechnic institute of Tajik Technical University   Annotation    The analysis of methodological approaches to assess the level of innovation in the region based on the definition of the region’s innovation index, rating methods for evaluating innovation development and integral methods for evaluating the development of innovations is performed. Their advantages and disadvantages, distinctive features, the possibility of their application in the conditions of the region are found. Based on the analysis a…

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Authors   Rahimi Shahlo – Candidate of Economic Sciences, Senior Lecturer, Department of Economic Theory and Management, Polytechnic Institute Tajik Technical University    Annotation    The article provides a critical review of existing methods for assessing the competitiveness of a region. The essence of the concept of “sustainable development” is investigated and the relationship with the concept of “competitiveness of the region” is revealed. Also highlighted their general characteristics. A conceptual scheme for the relationship of sustainable development and competitiveness of the region is proposed. It was revealed that to…

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Authors     Razokov F.M. – Senior Lecturer, Department of Power Supply and Automation, Polytechnic Institute of Tajik Technical University, graduate student of the Department of power supply of industrial enterprises. A.A. Fedorov Chuvash State University, Russia, Cheboksary   Annotation    As part of the whole task of managing the electrical system mode, the methods for optimizing electrical network operating mode with a voltage of 110 kv are investigated. It is noted that recently there have been changes in the operation of energy systems and the cause of many network…

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Authors    Mirkholiqova D.S. – Senior teacher, Department of Energy and Automation, Polytechnic Institute of Tajik Technical University   Annotation    The article presents the study results of the causes and negative consequences of the decrease in the quality of electricity in distribution networks of 0.4 – 10 kV. The most common and probable causes of deterioration in the quality of electricity are shown. Proposed measures to address the causes of declining quality of electricity, a special emphasis on technical and organizational measures. It is noted that ensuring the quality…

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Authors   Akilov A.A. – Senior teacher, Department of Energy and Automation, Polytechnic Institute of Tajik Technical University   Annotation    The article shows the relevance of increasing the quality of electricity in rural areas in particular, for pumping units. It is noted that the simplest and economical way to control the quality of electricity is the use of voltage boosters. The simple voltage booster, which allow to increase the voltage in the electrical network by using conventional step-down transformers and elements of the automation system are given. The conclusion…

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Authors   Khojiev A.A. – Candidate of Technical Sciences, Associate Professor, Department ofEnergy Saving and Automation, Polytechnic Institute of Tajik Technical University   Annotation     The paper considers the possibility of using renewable energy sources in the Republic of Tajikistan. An analysis of the prerequisites for the use of renewable energy in the conditions of Tajikistan is conducted. The stages of organizing the sharing of traditional and renewable energy sources in integrated energy complexes have been developed. Criteria for the classification of energy complexes using renewable energy sources depending…

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Authors   Djuraev D.S. – Candidate of Technical Sciences, Acting Associate Professor, Department of Power Supply and Automation, Polytechnic Institute of the Tajik Technical University Safarov M.M. – Doctor of Technical Sciences, Professor, Department of Natural Sciences, Honored Scientist and Technician of Tajikistan, Branch of Moscow State University, Dushanbe   Annotation     In this article, for the first time were obtained experimental data on the effects of ferromagnetic nanopowders to the thermal diffusivity of transformer oil. A brief review of the experimental setup and the experiment itself to study…

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Authors   Yusupova M.R. – Post-graduate student, Department of Economic Theory and Management, Polytechnic Institute of the Tajik Technical University   Annotation    The article presents the main approaches to the formation of a system of indicators of regional development and interregional relations. There are two main approaches to the formation of a system of indicators. Their advantages and disadvantages are identified. Examples are given on the application of these approaches by other researchers. The importance of the development of interregional relations and the need to form a system of…

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