scholarly journals Formation of a Digital Communicative Environment for the Provision of Energy Services on the Basis of a Climate-Neutral Development

2021 ◽  
Vol 3 (518) ◽  
pp. 44-50
Author(s):  
O. V. Borysiak ◽  
◽  
N. R. Ivanechko ◽  

The setting of sustainable development goals is directed towards improving the level and quality of life of the population by reducing anthropogenic impact on the environment and transition to a climate-neutral development. One of the ways to address this issue is to popularize alternative energy sources, introduce energy-efficient technologies and energy management. In view of this, the article is concerned with determining the peculiarities of the formation of a communicative environment for the provision of the climate-neutral energy services as result of the use of digital technologies. The expansion of the range of innovative energy services is due to the diversification of energy sources. As a result of the analysis of the dynamics of the development of «green» energetics, on the basis of statistical data, positive dynamics of energy production from renewable sources is established (wind, solar, hydroelectric power plants, biofuels, and waste). In turn, in terms of considering aspects of digitalization of production processes and provision of services, a low level of information and media activities on the possibilities of obtaining «green» energy services by the population is identified. In view of this, the value of using digital technologies such as mobile (social) platforms is increasing. It is proposed, concerning the content component of the formation of a digital communicative environment for the provision of energy services on the basis of climate-neutral development, to use a rating assessment of energy service companies, the level of digitalization of business processes of enterprises and the formation of digital skills among consumers of different segments of the energy market, as well as a cybernetic approach to determining the ability to provide innovative energy services.

Ekonomika APK ◽  
2020 ◽  
Vol 310 (8) ◽  
pp. 72-81
Author(s):  
Oleksandr Shpykuliak ◽  
Ilona Bilokinna

The purpose of the article is to characterize the role of "green" cooperatives in the formation of institutional components of the development of alternative energy in the agricultural sector of the economy. Research methods. The article uses such a theoretical method as generalization during the study of the essence of the category of "green" energy cooperative. As well as the method of analysis in the process of considering the current state of development of alternative energy in Ukraine. In addition, an explanation method was used to study the role of "green" energy cooperatives in the development of alternative energy. Research results. The basic concept of "cooperation" and the derivative "energy cooperative" from the point of view of various authors are considered, the own explanation of the term "green" energy cooperative is given. The state of development of alternative energy in Ukraine is described. The trends of energy consumption based on renewable sources in the country for 2013-2018 are analyzed, according to which the share of energy supply from renewable sources is growing every year in 2018 with a rate of 4.6%. Motivations for active construction of solar power plants with the largest number of such in Dnipropetrovsk and Ternopil regions were noted. The institutional components of the development of alternative energy are noted, the emphasis is on "green" cooperatives. The main normative legal acts, ie formal institutions regulating renewable energy in the country, namely laws, orders, strategies are considered. An element of the institutional mechanism, such as organizations that control and structure the process of development of alternative energy sources, including in the agricultural sector of the economy, is analyzed. An example of successful experience of foreign countries in "green" energy cooperation, including the United Kingdom and Germany. Scientific novelty. The own explanation of the category "green" energy cooperatives "is formed. The importance of energy cooperatives in the development of the "green economy" in the agricultural sector of the economy is proved. Practical significance. The results of the study can be used to accelerate the further active development of "green" energy cooperatives, which will have a significant impact on increasing the production and consumption of alternative energy sources in rural areas, as well as reducing energy costs by farms and private farms. Tabl.: 1. Figs.: 2. Refs.: 23.


Author(s):  
Natalka Boichuk ◽  
Mariia Kotsiubailo

The article is devoted to the study of the development of «green» energy in Ukraine. Extraction of non-renewable resources reduces our reserves, and using in the process of production and consumption leads to global warming. Further development of «green» energy will reduce the problems associated with environmental pollution and ensure consumer demand for clean energy at low prices. The article analyzes in details the current state of «green» energy of the country, considers promising opportunities for investment in the industry by Ukrainian and foreign entrepreneurs, which will create and implement new technologies in production, modernize obsolete enterprises. The main problems of using alternative energy sources are highlighted, the prospects for the development of «green» energy are determined, the possibilities and expediency of the transition to ecological types of energy are considered, taking into account the features of the country's economy. The article considers and analyzes the energy balance of the state, which is significantly dominated by the use of nuclear fuel, coal and gas. The use of modern and advanced technologies in the use of renewable energy sources will increase the share of clean energy in the energy balance of the country. The chronology of development of solar power plants in Ukraine is considered. It is noted that due to scientific and technological progress, reduction of prices for solar power plant equipment, «green» tariff capacity of generating alternative energy facilities will continue to grow. The volumes of energy production, which is produced with the help of renewable sources, are analyzed, the number of enterprises that receive income from the sale of electricity at the «green» tariff is considered. A comparative analysis of the size of the «green» tariff in Ukraine and European countries, the prospects for solving existing problems, proposed measures to fully disclose the potential use of alternative energy sources. The positive aspects of the use of alternative energy are analyzed; the role of the country in the process of implementing an effective energy strategy, creating an electricity market and the country's transition to a carbon-neutral economy is analyzed.


Author(s):  
Александр Григорьевич Комков ◽  
Александр Константинович Сокольский

В статье рассмотрено современное состояние энергоснабжения и перспективы развития альтернативных источников энергии на территории Крайнего Севера. Отмечено, что несмотря на острую потребность во внедрении возобновляемых источников энергии, установленные мощности всех ветряных и солнечных электростанций в регионе не превышают 7-8 МВт. Также в работе рассчитаны технический и экономический потенциал ветровой энергии региона, на основании которых подобрана наиболее эффективная установка. The article discusses the current state of energy supply and the prospects for the development of alternative energy sources in the Far North. It is noted that despite the urgent need for the introduction of renewable energy sources, the installed capacities of all wind and solar power plants in the region do not exceed 7-8 MW. Also, the technical and economic potential of the region’s wind energy was calculated based on which the most efficient installation was selected.


2020 ◽  
pp. 117-133
Author(s):  
L.Hr. Melnyk ◽  
O.N. Derykolenko ◽  
Yu.O. Mazin ◽  
O.I. Matsenko ◽  
V.S. Piven

Energy security and independence is one of the key points in sustainable development. In modern conditions of rapid growth and development of technologies, more and more attention is paid to finding practical solutions for environmentally friendly and inexpensive energy production. For a long time, scientists from various fields of scientific activity around the world have been engaged in the development and use of alternative energy sources. The share of renewable energy sources in the generation of electricity around the world is growing steadily, which indicates an increase in the use of energy obtained from alternative sources, such as, for example, wind and sun. These trends testify to the desire of consumers to abandon the use of fossil energy sources and nuclear power plants as much as possible in order to ensure further sister development. Under the current conditions of the COVID-19 pandemic, the demand for electricity worldwide has decreased, however, as the study shows, this pandemic has not affected the development of renewable energy. The article analyzes modern trends in the development of renewable energy, taking into account the experience of the EU countries and leading countries of the world in this area. As a result, it was concluded that in modern conditions, to achieve sustainable development, transformation processes are needed in such an important area as energy. Various processes in the global economy, which contributed to the intensive development of alternative energy sources, served as a powerful impetus for such changes. Many countries have made significant progress in the development of renewable energy.


Author(s):  
Olalekan A. Jesuleye ◽  
Willie O. Siyanbola ◽  
Matthew O. Ilori

The study in this chapter examined policy options for promoting solar PV diffusion into the energy mix of six selected remote villages that were pilot sites for national and foreign assisted solar electrification programs in three ecological regions of Nigeria. A total of 910 questionnaires were administered on the solar PV users, suppliers, and government agencies to elicit information on alternative energy sources for provision of energy services. The results showed that solar PV usage was 49.9 kWh per/day, which constituted an insignificant share of about 14% in the total lighting requirement and less than 2% of the total requirement for energy services. The demand would rise to 73.3 kWh per/day by 2019 at the same 14% share of the total lighting requirement. Firewood demand maintained over 80 percent share (2383.5 kWh per/day) in the total energy mix in 2009. It also revealed that the best policy option of 200 percent increase in solar bulbs’ share for lighting by 2014 would require 50% reduction in kerosene share. The study concluded that increasing utilization of solar PV for lighting, entertainment, refrigeration, and ventilation in the study areas could lead to decrease in the use of energy from alternative sources.


2021 ◽  
Vol 885 (1) ◽  
pp. 012015
Author(s):  
A G Badmaev

Abstract The constantly growing demand for electricity and relatively small energy capacities are forcing the Republic of Buryatia (to a greater extent) and Mongolia, which are limited in some types of economic activity, to look for new sources of energy. One of these restrictions is the ban on the construction of hydroelectric power plants on rivers of the Lake Baikal basin. Therefore, Buryatia and Mongolia have taken the path of building environmentally friendly power plants and have succeeded in many ways. Despite the high costs of setting up clean power plants, infrastructure investments in alternative energy are long-term and expected to be profitable. Investors (including foreign ones) placing their money in a seemingly low-profit project, having long-term expectations. Competent investors do not run after “quick money”, realising that the return period of the constructed power plants will be long, as at the moment of development they have a relatively low efficiency. Despite the criticism of some researchers [1], they invest in green energy, modern infrastructure and a future without emissions (CO2, NO2, SO2 and other gases) from burning coal, fuel oil and firewood. Other experts see in the development of alternative energy a great potential [2-5], refuting arguments of critics about high cost of electricity [6].


Pollution and far-away location of generation are the main disadvantages regarding bulk power generation from conventional power plants like gas plants, thermal and nuclear power plants. These constraints give scope to look for alternative energy sources reducing pollution and distance of location. Distributed generation (DG) is a viable option to generate power at distribution level without pollution and further reducing transmission line losses due to distance. Sending power from renewable energy sources needs an inverter to be integrated with grid. Inverter also performs the task of harmonic filtering in source components acting as active power filter. This paper presents integration of distributed generation from PV array to grid via an inverter controlled with DG controlled PQ theory. When power is fed from distributed generation, the source power from main grid to load will decrease and this variation is shown in results. MATLAB/Simulink software was used to develop the proposed model and the results are discussed for different cases. Results are presented for two cases where the source current is affected by the load without APF and variable active power to grid with the integration of DG along with APF.


Author(s):  
Mohammed Kdair Abd

Technical and technological advances in alternative energy sources have led many countries to add green energy to their power plants to reduce carbon emissions and air pollution. At present, many electricity companies are looking to use alternative sources of energy because of high electrical energy prices. Wind energy is more useful than many renewable energies such as solar, heat, biomass, etc. The Wind Energy Conversion System (WECS) is a system that converts the kinetic energy of the wind into electrical energy to feed the known loads. WECS can be found in a variety of technology. Climate change and load demand are essential determinants of WECS optimization modelling. In this paper, proposed a strategy focused primarily on economic analysis WECS. The strategy based on a weather change to find the optimal designing and modelling for four different types of WECS using HOMER software. Finally, several criteria were used to determine which type of WECS was the most profitable investment and less payback period.


2018 ◽  
Vol 1 (1) ◽  
pp. 20-23
Author(s):  
Chet Narayan Acharya

With the world-wide wave of economic development and improved traditional living standard of people, consumption of fuel has also increased significantly. Exponential growth in use of fossil fuel and its impacts compelled to search for alternative energy sources. Green energy is that source of energy that is naturally restocked. Nepal is rich enough country for renewable energy sources even though, could not accelerate growth and development agenda.  Appropriate policy and planning of green energy would help to give a big push to break development hazards and would contribute for economic freedom and energy security.  This paper attempts to scrutinize and understand the green energy utilization, proper management and exploring the capacity of the Nepalese economy.


2020 ◽  
Vol 1 (9) ◽  
pp. 17-25
Author(s):  
V. D. POTURUKHIN ◽  

The article consider the role of energy factor in historical process of the first three industrial revolutions. The efficiency of modern alternative energy sources compared with traditional sources is being studied, as well as prospects for "green" energy sources to become a resource base for economic growth and a new technoeconomic paradigm. The potential of the modern energy resource base to provide mass automation of production cycles is being estimated.


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