scholarly journals Prospects for the Transition to Alternative Energy Sources with Consideration of Energy Efficiency and Energy Conservation Issues

2021 ◽  
Vol 7 (7) ◽  
pp. 185-189
Author(s):  
N. Aldasheva ◽  
B. Childebaev ◽  
Yu. Dyachkov

In modern society, both from an economic and ethical point of view, the most relevant issue is the use of alternative energy sources, since it is obvious that the reserves of organic fuel are exhausted, and their exploitation leads to significant damage to the environment. The main types of alternative energy today include hydropower, wind energy, and solar energy. In some countries of the world, it is possible to develop wave and geothermal energy. In this article, the author attempts a scientific analysis and critical understanding of the prospects for the transition to alternative energy sources with consideration of issues of energy efficiency and energy conservation.

10.23856/2705 ◽  
2018 ◽  
Vol 27 (2) ◽  
pp. 44-51
Author(s):  
Lidiya Shergina ◽  
Alla Zhemba ◽  
Nataliia Revutska ◽  
Yulia Burma

The article is devoted to the issues of the functioning and development of energy in each country, caused mainly by the economic expediency of renewable energy and the requirements of energy independence. Also, the article examines the importance of replacing traditional fuels with alternative energy sources. The international experience of the countries in the field of efficient use of available natural resources of the fuel and energy complex and enhancement of the potential of the energy sector have been analyzed. A number of common characteristics and directions of energy efficiency improvement for European countries are highlighted. Alternative types of energy and measures necessary for their implementation have been offered. The potential resources of renewable energy sources have been analyzed. The article is devoted to the use of economical and ecological type of fuel - biofuel for Ukraine. On the basis of the analysis of the situation on the energy market, renewable energy is examine, which plays a compensatory role in global energy consumption in the conditions of growing exhaustion of non-renewable sources.


10.23856/3304 ◽  
2019 ◽  
Vol 33 (2) ◽  
pp. 36-49
Author(s):  
Kateryna Andriushchenko ◽  
Lidiya Shergina ◽  
Vita Kovtun ◽  
Nataliia Revutska ◽  
Andrii Vashchyshyn

The transition to alternative energy sources requires a long period, attracting significant investments in the process of creating and developing environmentally friendly fuels. Creating an environmentally safe, energy-efficient economy is a prerequisite for sustainable development of each country. The above-mentioned factors determine the relevance of the study of the problems of the functioning and development of energy, which is mainly due to the economic expediency of renewable energy and the requirements of the country's energy independence. The objective of the article is to determine the features of ensuring the energy efficiency of the Ukrainian economy using alternative energy sources. Research shows that the development of alternative energy will allow us to move away from the use of traditional fuels and create the prerequisites for the energy independence of countries. Taking into account the natural factors and the significant dependence of Ukraine on imported primary energy sources, it is determined that solving the problem of increasing energy efficiency of the economy is possible only with the stimulation of the use of alternative energy sources. The most promising sources of energy are identified, namely: biofuels, wind energy, geothermal energy, solar energy, solar thermal, controlled thermonuclear fusion, energy of tides and effluents. The recommendations for realization of such directions of the policy of the state regulation in the energy sphere as energy security, energy efficiency, energy saving are given.


Author(s):  
O. O. Dekhtiar

Actuality of the problem. The article discusses the current level of use of alternative sources of electrical power in the world. The main areas of the global power development were determined, the statistical data of leading energy companies, analytical international organizations and financial institutions were analysed. For today, all civilized countries successfully switch to alternative energy sources: wind, solar energy, biofuels, etc. In addition, the use of solar energy is one of the most promising inexhaustible, renewable energy sources. The use of renewable energy sources replaces the traditional one, based on extractive technologies polluting the atmosphere with harmful emissions, and enhances the greenhouse effect, reduces the burden on the resource base and energy systems of countries and improves the environment. Sustainable development of the agricultural sector of the economy of Ukraine and, in particular, irrigated agriculture requires a reduction in energy dependence. In the structure of the cost of irrigation water, a significant share accounts for electrical power. That is why to increase the efficiency of irrigated agriculture, to ensure high and sustainable yields in the context of climate change, it is extremely important to reduce the cost of power consumption. The need to use alternative energy sources in the drainage complex of Ukraine as part of the implementation of the energy strategy of Ukraine, aimed at the transition to fficient use and consumption of energy resources is highlighted. The Institute of Water Problems and Land Reclamation deals with the investigations of measures and technologies to improve power efficiency to reduce the specific energy consumption for pumping water by pumping stations and to reduce the rate of power losses for water intake and water transportation by water supply paths. One of the effective measures to reduce power cost is the use of alternative energy sources, in particular solar energy. The economic potential of the measures for improving energy efficiency in irrigation systems wass estimated. Conclusions. The estimation showed that the use of modules of solar power plants installed above the surface of open irrigation canals will lead to lower energy costs in the face of a constant increase in tariffs, that is, it will help to increase the economic efficiency of irrigation, reduce the share of water resources in national energy consumption and have a positive environmental effect. The sale of surplus power to the energy system at “green” tariffs can significantly reduce the payback period for the modernization of the engineering infrastructure of irrigation systems.


2015 ◽  
Vol 6 (1) ◽  
Author(s):  
Ana Maria De Oliveira ◽  
Lívia Regina Batista

The cause of many environmental problems currently discussed may be imputed to current standard of production and consumption of energy, which is not consistent to the sustainable development's concept. On the other hand, energy is a key element of modern society and, without an adequate supply, its development will be limited. Thus, it is clear that the demand for energy, particularly in development countries, shall grow in coming years; so it is up to policy makers to develop mechanisms and encourage a transition into renewable (or sustainable) energy sources. At that point, the Environmental Law must operate along with the policy makers, by coordinating the necessary means to achieve predetermined goals, through public policies and programs - which are generically composed of command and control instruments and economic instruments. This study aims to illustrate those challenges with the discussion of two public programs implemented in Brazil for those purposes: "Light for All" and "Program of Incentives for Alternative Energy Sources" - PROINFRA.


10.17345/1531 ◽  
2015 ◽  
Vol 6 (1) ◽  
Author(s):  
Ana Maria De Oliveira ◽  
Lívia Regina Batista

The cause of many environmental problems currently discussed may be imputed to current standard of production and consumption of energy, which is not consistent to the sustainable development's concept. On the other hand, energy is a key element of modern society and, without an adequate supply, its development will be limited. Thus, it is clear that the demand for energy, particularly in development countries, shall grow in coming years; so it is up to policy makers to develop mechanisms and encourage a transition into renewable (or sustainable) energy sources. At that point, the Environmental Law must operate along with the policy makers, by coordinating the necessary means to achieve predetermined goals, through public policies and programs - which are generically composed of command and control instruments and economic instruments. This study aims to illustrate those challenges with the discussion of two public programs implemented in Brazil for those purposes: "Light for All" and "Program of Incentives for Alternative Energy Sources" - PROINFRA.


2022 ◽  
Vol 8 (1) ◽  
pp. 56-60
Author(s):  
E. Gudoshnik ◽  
D. Chernogorodov

Along with the extensive use of classical energy keys in modern society, efforts are being made to integrate so-called non-traditional (or alternative) energy sources into the economic circulation. The article examines the types of alternative energy sources, their advantages and disadvantages in relation to the climatic and geographical circumstances of the territory. Annotation. Along with the extensive use of classical energy sources in society, efforts are being made to integrate so-called non-traditional (or alternative) energy sources into economic circulation. This article discusses the types of alternative energy sources, their benefits.


Energy conservation is a key focus of the green economy. The correct energy conservation policy of a country can significantly increase its competitiveness of the national economy. The aim of the article is a meaningful definition of the energy saving process, a qualitative and quantitative assessment of the social component of the effectiveness of the transition to alternative energy sources. Objective: study of one of the promising measures of energy conservation policy - attracting renewable energy sources in economic activity. General scientific methods are used: system analysis - to determine the features of the development of energy saving in Ukraine, comparative analysis to formalize the cause-effect relationships of the studied factors of the influence of renewable energy sources on the country's economic activity. It is determined that energy saving should be understood as the process of ensuring the rational use of energy resources in economic activity with minimizing environmental damage through the implementation of a set of measures (regulatory, scientific, practical, financial, economic, organizational, technical, informational, educational and innovative). The classification of measures in the field of energy conservation is systematized. In order to stimulate the development of "green" energy in the regions, the need is substantiated, together with the calculation of economic and environmental effects, to assess the social effect of the introduction of alternative energy. Conclusions: the proposed approach for calculating the social effect of the use of renewable energy sources is based on qualitative and quantitative characteristics that affect social changes in society during the transition to renewable energy sources. The proposed formula for assessing the social effect is of significant economic importance and can be used to justify the effectiveness of the development of renewable energy.


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