NETWORK-CENTRIC APPROACH TO MANAGING THE MARKET ENTITIES IN THE CONTEXT OF THE DIGITAL TRANSFORMATION OF THE ELECTRIC POWER INDUSTRY

Author(s):  
Valentin Ya. Afanas'ev ◽  
◽  
Sergei V. Mishcheryakov ◽  
Dmitrii S. Podol'skii ◽  
◽  
...  

The article presents the results of research on the development of the structure, methods and technologies for managing the Unified Energy System (UES) of Russia in the context of the digital transformation of the electric power industry. The analysis of the experience of managing complex socio-technological systems (STS) on the example of the UES of Russia and modern achievements in digital technologies resulted in defining the main directions of the formation of a network-centric approach to ensuring the reliability of energy supply to consumers and the country’s energy security in normal operating conditions and in emergency situations. A comparative analysis of the structures is carried out and examples of practically implemented fragments of the above systems are presented. The article also presents the stratification of control loops and the structure of ontological modeling for the functioning of the entire UES control system. It defines and mathematically substantiates the algorithms for forming decisions for the managing the power facilities in the level range from of the National Crisis Management Center to the operational personnel responsible for maintaining the mode of power systems and power facilities. The given examples of operating systems, SISFEC (state information system of the fuel and energy complex) and SRMS (stability reserve monitoring systems)actually confirm the correctness of the selected solutions of the network-centric approach to managing the UES of Russia. The provisions set out in the article determine the direction in developing the digital control systems for STS.

2020 ◽  
Vol 209 ◽  
pp. 06015
Author(s):  
Dmitry Krupenev ◽  
Denis Boyarkin ◽  
Dmitrii Iakubovskii ◽  
Gennady Kovalev ◽  
Ludmila Lebedeva

Determination of reserves of generating capacity is one of the main tasks in planning the future development of electric power systems. There are many problems that affect the rational level of redundancy of generating capacities in Russian power industry. Modern changes in the Russian electric power industry concerning the level of redundancy of generating capacity in the long-term planning of the development of the Unified Power System (UPS) of Russia are analyzed in the article. The optimization problem of determining the necessary reserves of generating capacity in the power system, based on the assessment of adequacy, taking into account the modern features of the development of the UPS of Russia is presented. The results of assessing the adequacy of the UPS of Russia at the level of 2022 and the value of the optimized reserves of generating capacity in the UPS of Russia are showed in the final part.


Author(s):  
Serhii Pysanko ◽  
◽  
Roman Romanyuk ◽  
Olena Pavlova ◽  
Kostiantyn Pavlov ◽  
...  

Electricity market of regions and Ukraine in the context of modernization changes The article considers the importance, structure and electricity in the fuel and energy complex of the country and regions. It was found that in the production of electricity used (TPP), hydraulic (HPP) and hydroaccumulative (PSP), nuclear (NPP) stations. The connection of electric power industry with industry is shown. The largest power plants of the regions of Ukraine were inspected. The mechanism of operation of condensing and thermal power plants is clarified. The defining principles of development and location of electric power of Ukraine are noted. The place and role of nuclear power plants in ensuring the principles of energy security of the country are described. The peculiarities of the problem of the electric power industry are highlighted, which are primarily the use of low-risk nuclear reactors, as well as the still current import of uranium ores as raw materials from Russia. Utilization of NPP waste remains an unresolved problem. Large power plants have been structured into integrated power systems, which locally form a unified state energy system. Alternative power plants are listed as centers of economic electricity, their advantages in comparison with traditional types of energy are highlighted, and the disadvantages are also emphasized.


2021 ◽  
Vol 2 (8) ◽  
pp. 73-79
Author(s):  
N. K. SAVELYEVA ◽  
◽  
M. V. MAKAROVA ◽  

The article attempts to classify the risks of economic security of electric grid companies in the process of digital transformation. It is revealed that the existing classification does not take into account the specifics of the electric power industry and the conceptual changes that arise in the process of digitalization.


Author(s):  
Rinat Nasyrov ◽  
Sergey Semenov ◽  
Yuriy Konovalov

Priority areas for the implementation of projects to create virtual simulators in the electric power industry during its digital transformation have been identified. Various options for using digital doubles of substations to develop professional competencies and skills of operational personnel are considered.


2019 ◽  
pp. 39-47
Author(s):  
V. Ya. Afanasev ◽  
N. V. Vorontsov

We can already say with certainty, that the basis for the development of modern electric power industry will soon be intellectual, digital transformation of production assets, which in itself opens a new approach to the problem of increasing operational efficiency and labor productivity. The main difficulty in this way is, that the existing research of digital technologies do not take into account the applied aspects of the implementation of its products according to the industry specifics and business goals of companies – market entities. In this paper, the analysis and classification of commercial IT products have been made by subject groups of solutions, that meet the needs of specific target areas of activity of electric power companies. The conceptual description of the subject groups of digital solutions on the basis of known examples and practices of their application has been adduced.


Author(s):  
G. S. Armashova ◽  
M. V. Kanavcev

Recently, the traditional energy system cannot satisfy the needs of a large number of users, therefore, to ensure efficient use of energy, it is necessary to apply new structures and technologies. Today, the key problem of the Russian energy community is low energy efficiency, which, in turn, has a negative impact on the country's economy. Innovative transformations can play a major role in improving energy efficiency. The introduction of methods and technologies of predictive analytics allows for the most efficient reengineering of production processes and the highest quality prioritization in the development and implementation of innovative products. The integration of intelligent network technologies, sustainable energy resources is an important path to sustainable development. To increase the share of import substitution, and in the long term to start exporting the developed technologies and ready-made technical solutions, support and development of the innovation environment and existing promising projects both from the state and infrastructure organizations, as well as from market participants are necessary. A number of areas of innovative transformations in the electric power industry have been identified, which in the near future will determine promising technological and market trends. When creating effective innovative projects, it is important to choose the right approach used in innovative design. In addition, in the current market conditions, the efficiency of the energy industry directly reflects the effectiveness of the adopted and implemented innovative solutions. Being one of the most important factors in the socio-economic development of any state, the state of the energy complex and its relationship with other sectors of the national economy determines its significant impact on the sustainable innovative development of Russia.


2013 ◽  
Vol 687 ◽  
pp. 430-432
Author(s):  
Muthian Gunasekaran

During the past four decades, starting with the pioneering R&D work at Westinghouse in the 1970s, considerable work has been done, especially in the USA, on the dielectric properties and long-term performance of specialized polymer concrete composites for applications in the electric power industry. Polymer concrete is now well-established as a viable technical alternative to standard electrical porcelain. Its energy efficiency, its low cost, its universal processability at ambient temperature, and its design versatility have now spawned a wide variety of successful applications world-wide. Post insulators up to and including 138 kV, pin insulators, integrally cast instrument and potential transformers, various kinds and sizes of bushings, surge arresters, bus ducts, third-rail insulators in transportation, etc, are just some of the products operating successfully in the field to-day.The full potential of polymer concrete as a dielectric material has not yet been reached. With some thoughtful and functionally directed research on the properties and processing of polymer concrete, it is felt that significant advances can be made in the capabilities of dielectric polymer concrete.These advances can revolutionize the design and operation of electric power systems in the 21st century when the demands of the environment and the constraints of cost of new Ultra High Voltage power systems will be important factors governing the choice of materials. This paper gives a brief over-view of the state-of-the-art of polymer concrete dielectrics and discusses some of the needed research to meet the new challenges facing the electric power industry.


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