scholarly journals CONSIDERATIONS ON RENEWABLE ENERGY SOURCES AND THEIR RELATED PERSPECTIVES OFAGRICULTURAL ENGINEERING

2010 ◽  
Vol 41 (2) ◽  
pp. 35
Author(s):  
Ester Foppa-Pedretti ◽  
Giovanni Riva ◽  
Giuseppe Toscano ◽  
Daniele Duca

This paper discusses some considerations and advances a number of proposals about the potential of Agricultural Engineering to contribute to the field of renewable energy, with an emphasis on biomass. Several areas for action are identified. First, general education and teaching of students who will go on to become technicians and professionals in the sector of renewable energies, even though the characteristics of the sectors are still fuzzy. Diffusion of the energy culture, a too often neglected aspect that is however indispensable to sustain the overdue penetration of renewable energies in Italy, is an additional area for action. Another critical area, energy planning, is currently viewed mainly as involving the assessment on more or less wide areas of energy consumption and for the scope of replacing fossil resources with renewables to meet some energy requirements. A more complex, overarching issue is energy efficiency, especially of buildings, which should be a mainstay of the planning process but is in fact not so clearly addressed in development plans for renewables. At this same level, all interactions among production sectors should be assessed, to enhance the role of agriculture, one of the new potential energy-producing sectors and one of the possible prospective suppliers of renewable energy for different final users, from households to the service sector and industry. Agricultural Engineering has the skills needed to implement all these different actions. A role for it in advanced research, i.e. biotechnologies, can and should also be envisaged. Its work in the renewable energy sector should closely involve microbiological, genetic, chemical, agronomic, and animal research to define the goals to be pursued and to implement intuitions. In this way, Agricultural Engineering would increasingly be characterized as Biosystems Engineering.

Energies ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2957
Author(s):  
Agnieszka Biernat-Jarka ◽  
Paulina Trębska ◽  
Sławomir Jarka

Energy poverty is a problem that affects all member states of the European Union to a varying degree, including Poland, where about 9% of the population is at risk of energy poverty. The article aims to show the changes in energy poverty in Poland in 2010–2018. The specific goal, however, is to evaluate government measures aimed at reducing energy poverty through investments based on renewable energy sources. To present changes in the level of energy poverty in 2010–2018, the authors proposed a new synthetic measure that unifies several different measures used by researchers and allows for a comprehensive assessment of this phenomenon. The conducted research showed that in 2010–2018 there was a slow but visible decrease in the level of energy poverty in Poland. In addition, the article indicates investments in renewable energy sources that may have a positive impact on reducing the scale of energy poverty in Poland. The programs implemented with national and EU public funds, which finance investments in renewable energy sources in Poland, are also presented.


2009 ◽  
Vol 15 (1) ◽  
pp. 25-36
Author(s):  
Branko Blazevic

In this paper, the author focuses on the fundamental hypothesis that the adoption of a concept of regional sustainable development and the use of renewable energy sources are preconditions to organising an acceptable regional tourism offering based on an eco-philosophy The renewable development of tourism regions is the basic framework for research regarding opportunities for introducing renewable energy sources such as hydro energy, wind power, solar energy, geothermal energy, and biomass energy. The purpose of this paper is to indicate the real opportunities that exist for substituting conventional energy sources with renewable ones and the role of renewables in regional development from economic, environmental and sociological viewpoints. It should also be noted that renewable energy sources have a strong regional importance and can contribute significantly to local employment.


2020 ◽  
pp. 57-62
Author(s):  
G.S. Suleimanov ◽  
◽  
G.N. Safarova ◽  
A.I. Mirheydarova ◽  
◽  
...  

The paper studies the role of alternative and renewable energy sources (ARES) in the maintenance of Azerbaijan’s energy security. In the view of annual depletion of reserves capacity of such traditional natural resources as the oil, gas, coal, shale and the environmental disorder in their usage, as well as considering the fact of their implementation as the major pressure means serving to the geopolitical interests of the countries, due to the instability and variability of the fuel types prices in the world market, the necessity of surveying new alternative and renewable energy sources in the region is marked. It is pointed out that wide-scale recovery of alternative and renewable energy sources in Azerbaijan will lead to the involving of oil-gas raw into the petrochemical industry, to the decrease of degree of the harmful man-made effect on the environment in the process of energy production, as well as to the significant reduction of economic dependence on the various fuel types. The methods of increasing the production capacity of alternative energies in the strengthening of country’s energetic safety by the acceleration of implementation process of alternative and renewable energy sources were studied and the significance of the development of oil concept considered the essential of long-term maintenance of national energy safety marked as well.


2021 ◽  
Vol 2 (1) ◽  
pp. 79-97
Author(s):  
Melis Aras

The energy transition in Europe requires not only the implementation of technological innovations to reduce carbon emissions but also the decentralised extension of these innovations throughout the continent, as demonstrated by the ‘Clean Energy for All Europeans’ package. However, decentralised energy generation, and specifically electricity generation, as it gives rise to new players and interactions, also requires a review of the energy planning process. In this sense, governance becomes the key concept for understanding the implementation of the energy transition in a territory. This is particularly visible in a cross-border setting, especially considering cross-border cooperation in the development of renewable energy sources (RES) provides the necessary elements to determine the criteria of local regulation between the different levels of governance. In light of the current legal framework in France, this paper presents the institutional framework of the multi-level governance of the RES development planning process. It concludes that it is quite conceivable for the rationales of governance at the local level (decentralisation) and the large-scale operation of a large interconnected network (Europeanisation) to coexist.


1992 ◽  
Vol 3 (4) ◽  
pp. 430-443 ◽  
Author(s):  
Ruud Pleune

Present energy use - largely dependent on fossil fuels - is incompatible with the sustainable world concept. In a sustainable world, energy sources are renewable and used in a way that damage to the environment is minimalized. This study investigates the possibility of a sustainable world using renewable energy sources. It appears that - when strict energy conservation is applied - such a sustainable world seems to be attainable. This requires, however, drastic changes in most parts of society.


2021 ◽  
pp. 13-70
Author(s):  
Gabriel Calzada Álvarez ◽  
Raquel Merino Jara Jara ◽  
Juan Ramón Rallo Julián ◽  
José Ignacio García Bielsa

Economic crisis has raised the topic of whether governments should control the economy in order to promote prosperity and create jobs. This idea has specially sprung in relation to the promotion of entire productive sectors which are considered strategic or high-value by planners, one of which is renewable energies. This article analyzes the Spanish experience on subsidizing wind, mini-hydroelectric and photovoltaic energies in order to foster growth and create so-called «green jobs». Results suggest that more jobs are destroyed than those that initially were intended to be created. Key words: Renewable energies, subsidies, job destruction, economic planning, spending stimulus. JEL Classification: E24; E32; H25; H44; O13; Q42; Q43; Q48. Resumen: La crisis económica ha planteado la cuestión de si los gobiernos deberían controlar la economía para promover la prosperidad y crear empleo. Esta idea ha surgido especialmente en relación a la promoción de sectores productivos enteros que se consideran estratégicos o de alto valor por los planificadores, como el sector de las energías renovables. Este artículo analiza la experiencia española en relación con la subvención de las energías eólica, hidroeléctrica y fotovoltaica para impulsar el crecimiento y crear los llamados «empleos verdes». Los resultados sugieren que se destruyen más empleos de los que inicialmente se pretendía crear. Palabras clave: Energías renovables, subvenciones, destrucción de empleos, planificación económica, estímulos de gasto. Clasificación JEL: E24; E32; H25; H44; O13; Q42; Q43; Q48.


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