Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Energy Resources" wg kryterium: Temat


Tytuł:
The Role of Renewable Energy Sources in the USA Energy Production – Part II
Autorzy:
Gapinski, A. J.
Powiązania:
https://bibliotekanauki.pl/articles/409443.pdf
Data publikacji:
2016
Wydawca:
Politechnika Poznańska. Wydawnictwo Politechniki Poznańskiej
Tematy:
renewable energy
energy resources
Opis:
The article analyzes the renewable energy resources in the USA including Pennsylvania. Contributions of the most important renewable technologies in energy production are described: solar power, wind energy, hydroelectric, nuclear, and geothermal. The contribution of other resources such as hydrogen and fuel cells, bio-energy resources due to their negligible level of impact is not addressed. Some aspects of political considerations affecting policies and regulations related to energy production in the USA and beyond are also addressed. Academia’s response to new demands for graduates in alternative and renewable energies with an example of academic engineering degree program is included.
Źródło:
Research in Logistics & Production; 2016, 6, 6; 523-535
2083-4942
2083-4950
Pojawia się w:
Research in Logistics & Production
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Role of Renewable Energy Sources in USA Energy Production – Part I
Autorzy:
Gapinski, A. J.
Powiązania:
https://bibliotekanauki.pl/articles/409556.pdf
Data publikacji:
2016
Wydawca:
Politechnika Poznańska. Wydawnictwo Politechniki Poznańskiej
Tematy:
renewable energy
energy resources
Opis:
The article analyzes the present role of renewable energy resources in U.S. energy production including Pennsylvania. Comparisons are being made to European Union (EU-27) block, the Organization for Economic Co-operation and Development (OECD) block, and some developing and third world countries. Classification of main energy resources and their trends in the USA energy production is provided. Renewable energy resources are analyzed and their contribution to the USA energy balance is described.
Źródło:
Research in Logistics & Production; 2016, 6, 5; 419-428
2083-4942
2083-4950
Pojawia się w:
Research in Logistics & Production
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Outline of using the Energy Cluster potential for the Distribution System Operator
Autorzy:
Sikora, Marek
Powiązania:
https://bibliotekanauki.pl/articles/2085638.pdf
Data publikacji:
2021
Wydawca:
Instytut Polityki Energetycznej im. Ignacego Łukasiewicza
Tematy:
distributed energy resources
energy clusters
flexibility
Opis:
The aim of the article is to present the possibility of cooperation between the Energy Cluster and Distribution System Operator (DSO) in order to improve the local grid operation, and indirectly, for the benefit of the National Power System. The possibility of creation and operation energy clusters in Poland, with particular emphasis on contractual relations with the DSO and the position of the cluster in the energy market is discussed at the first stage of the article. The following part analyses the impact of distributed energy sources (DER) on the distribution grid as well as the grid operation problems. The issue of distribution grid flexibility in relation to the development of distributed generation is presented. What is more the possible interactions between the Energy Cluster and the DSOs in this respect is elaborated. Finally, the ways of using the energy potential of the Energy Cluster by the DSOs is analysed, which take the form of specialized services for grid operators. Key words: distributed energy resources, energy clusters, flexibility.
Źródło:
Energy Policy Studies; 2021, No. 2 (8); 3-12
2545-0859
Pojawia się w:
Energy Policy Studies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geology and mining of selected energy resources in China
Autorzy:
Ćmiel, S. R.
Powiązania:
https://bibliotekanauki.pl/articles/294293.pdf
Data publikacji:
2016
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
China
geology
mining
energy resources
Opis:
The article presents geological and economic characteristics of energy resources and their mining in China. Coal basins are associated with the Palaeozoic and Mesozoic fold structures connecting crystalline massifs of the Chinese Platform. In China four coal-bearing regions are delimited: the most important economically central region (Shanxi and Ordos Basin) as well as eastern, south-western and western (Xingjian). In terms of coal resources, China ranks third, and in terms of the extraction – first in the world, producing approx. 3.65 billion t a–1. In the twenty-first century Chinese mining industry has undergone restructuring involving the liquidation of small, technologically backward mines with poor safety and profitability record. The most important onshore oil and gas basins occur in Daqing, Shengli, Nanyang, Renqiu, Karamay, Dagang and Yumen, while offshore basins are in the Yellow Sea and South China Sea. In terms of crude oil consumption and import China takes the first place in the world. Natural gas plays a relatively small role in energy production. China has the largest shale gas reserves in the world (36 trillion m3) and it is intensively preparing for their extraction.
Źródło:
Landform Analysis; 2016, 32; 3-8
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Economic dimension of Polish energy security
Autorzy:
Czech, Anna
Powiązania:
https://bibliotekanauki.pl/articles/18797197.pdf
Data publikacji:
2017
Wydawca:
Instytut Badań Gospodarczych
Tematy:
energy security
Polska
energy policy
energy resources
Opis:
Research background: Stable and reliable access to a variety of energy carriers is undoubtedly a basis for the development of any economy. Therefore, the primary condition for the security of the state and its citizens is to ensure the essential minimum of energy on its territory. We can observe, however, an increasing dependence of the Polish energy sector on external sources. Purpose of the article: The aim of this paper is to examine and evaluate the economic aspects of the Polish energy security considering the fact of growing de-pendency on foreign supplies of energy carriers. Methods: In this paper we analyze the Polish energy security using several indicators: fuel/price efficiency ratio, energy intensity of the economy and Herfindahl-Hirschman rate of market concentration. For calculations we use statistical data provided by Energy Market Agency publications, including ?Energy Situation in Poland? covering the years of 2000? 2015. Findings & value added: On the one hand, the Polish energy security depends on its internal conditions and resources - in this context, the available resources of coal and lignite play an extremely positive role because they provide access to a reliable source of energy. On the other hand, Poland is becoming dependent on external commitments that restrict the free use of domestic resources, thus lowering the energy security of the country, speaking in particular of oil and natural gas resources. The analysis carried out in this paper will allow to evaluate the effectiveness of using various energy carriers with respect to their price, market structure and geopolitical conditions.
Źródło:
Oeconomia Copernicana; 2017, 8, 3; 383-399
2083-1277
Pojawia się w:
Oeconomia Copernicana
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The use of a heater and borehole heat exchangers for the regeneration of heat resources in the rock mass on the example of the Geoenergetics Laboratory, AGH UST
Autorzy:
Poniedziałek, M.
Śliwa, T.
Powiązania:
https://bibliotekanauki.pl/articles/298673.pdf
Data publikacji:
2013
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
borehole heat exchangers
geoenergetics
energy resources
Opis:
The regeneration of rock mass heat resources with the use of four sources can be done with the use of installations owned by the Geoenergetics Laboratory, Faculty of Drilling, Oil and Gas AGH UST. This paper is devoted to one of them, i.e. an air heater. In the case of increased thermal energy consumption the rock mass can be excessively cooled, which may cause problems with providing thermal standard for buildings making use of ground as a source of heat. New additional sources supplementing the process of heat resources regeneration is a key element of maintaining the high efficiency of the heating-cooling system. A real case exemplifying how free thermal energy can be stored with an air heater in the summer season is discussed in this paper. The procedure and respective conclusions are analyzed. The results of most important measurements are tabularized and their functions plotted in the form graphs.
Źródło:
AGH Drilling, Oil, Gas; 2013, 30, 2; 353-359
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
RENEWABLE ENERGY SOURCES AND ECO-INNOVATIONS AS AN OPPORTUNITY TO ENSURE ENERGY SECURITY
Autorzy:
Aleksander, Wasiuta,
Joanna, Świdzińska, Krystyna
Powiązania:
https://bibliotekanauki.pl/articles/890812.pdf
Data publikacji:
2018-08-17
Wydawca:
Wyższa Szkoła Bezpieczeństwa Publicznego i Indywidualnego Apeiron w Krakowie
Tematy:
energy security
eco-innovations
unconventional energy resources
environmental protection
Opis:
Energy security was previously considered unimportant. It started functioning only since the 70s of the twentieth century, during the oil crises. Today, the problem of energy security is increasingly being moved to an international level. The only way to do this seems to be the usage of renewable energy sources, which are present in every country whether in the form of solar, hydro, tidal, biomass, geothermal or wind energy. As the depletion of mineral resources, should increase the share of renewable sources, so that for several years it was possible to acquire energy without appreciable problems for customers.
Źródło:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje; 2015, 20; 358-377
2299-4033
Pojawia się w:
Kultura Bezpieczeństwa. Nauka – Praktyka – Refleksje
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polish government policy towards the hard coal mining sector after 2015
Autorzy:
Kamola-Cieślik, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/2152171.pdf
Data publikacji:
2022
Wydawca:
Krakowska Akademia im. Andrzeja Frycza Modrzewskiego
Tematy:
energy policy
government decisions
coal mining
energy resources
Polska
Opis:
The article looks at the government’s policy towards the hard coal mining sector in Poland in the years 2015–2021 in the context of the climate policy of the European Union, and the increase in demand for energy resources of the Polish economy. Despite the fact that for several years hard coal mines in Poland have been generating losses, they continue to operate. For political reasons, they could count on government support. Poland’s obligations towards the EU have made the transition from hard coal in the power industry inevitable. The article discusses the assumptions of the government’s mine restructuring plan until 2049. Its implementation depends on the decision of the European Commission on granting public aid to the liquidated mines.
Źródło:
Bezpieczeństwo. Teoria i Praktyka; 2022, XLVI, 1; 81-99
1899-6264
2451-0718
Pojawia się w:
Bezpieczeństwo. Teoria i Praktyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The management of distributed energy resources for national security
Autorzy:
Waśniewski, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/2170028.pdf
Data publikacji:
2022
Wydawca:
Krakowska Akademia im. Andrzeja Frycza Modrzewskiego
Tematy:
energy security
distributed energy resources (DER)
national security
Energy resilience
Opis:
This article investigates the possibilities of using distributed energy resources (DER) to increase the resilience of national energy systems and national security, including the case of war. A review of literature is conducted, regarding the management of DER systems. Conclusions focus on the specificities of managing such systems for national security, namely: a) the importance of complexity theory as basic framework for strategic planning in DER systems b) the management of risks relative to disruptions in supply chains and c) the role to be played by financial instruments and markets.
Źródło:
Bezpieczeństwo. Teoria i Praktyka; 2022, XLVII, 2; 39-48
1899-6264
2451-0718
Pojawia się w:
Bezpieczeństwo. Teoria i Praktyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Competitiveness of Brazilian Bioethanol in the European Union
Konkurencyjność brazylijskiego bioetanolu w Unii Europejskiej
Autorzy:
Henniges, Oliver
Powiązania:
https://bibliotekanauki.pl/articles/2033452.pdf
Data publikacji:
2004-12-31
Wydawca:
Uniwersytet Przyrodniczy w Poznaniu. Wydawnictwo Uczelniane
Tematy:
Biofuels
Alternative fuels
Fuel production
Renewable energy resources
Opis:
The new EU legislation on biofuels, which allows a full exemption of petrol tax in the member states, has led to a positive investment climate particularly in Germany. At the same time, the fact that bioethanol can be produced at much lower costs in other parts of the world than in Europe should not be ignored. This article, therefore, aims to analyse the production costs of bioethanol in Brazil, the world's largest producer and exporter.
Nowe ustawodawstwo dotyczące biopaliw, które pozwala na zwolnienie z podatku od paliw w krajach członkowskich Unii Europejskiej, prowadzi do powstania sprzyjającego inwestycjom klimatu w Niemczech. Jednocześnie nie można ignorować faktu, że w innych regionach świata koszty produkcji biopaliw są niższe, stąd celem niniejszego artykułu jest analiza kosztów produkcji bioetanolu w Brazylii, kraju, który jest największym światowym producentem i eksporterem tego paliwa.
Źródło:
Journal of Agribusiness and Rural Development; 2004, 3, 359; 57-66
1899-5241
Pojawia się w:
Journal of Agribusiness and Rural Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Simulation Tools for Analysis and Design of Distribution Networks with Distributed Energy Resources
Autorzy:
Martinez-Velasco, J. A.
de Leon, F.
Dinavahi, V.
Powiązania:
https://bibliotekanauki.pl/articles/262787.pdf
Data publikacji:
2009
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Tematy:
distribution systems
distributed energy resources
distributed generation
simulation
Opis:
Distributed energy resources (DER) are a combination of distributed generation, energy storage and demand-side measures. DER can be used to help utilities solve problems on the distribution system by supporting voltage, reducing losses, providing backup power, improving local power quality7 and reliability, or deferring distribution system upgrade. They present, however, some important drawbacks such as new protection coordination problems, complicated operating procedures, or intermittent nature of renewable sources. All these issues complicate the analysis of distribution systems with a high penetration of DER devices. Required simulation tools must therefore combine analysis and modelling capabilities for representing the various DER technologies accurately. Since distribution systems were not designed for the inclusion of DER, most distribution software packages were not designed for the analysis of systems with embedded generation either. Present software designed for the study of distribution systems can efficiently cope with unbalanced load-flow and short circuit calculations, load growth studies, or system restoration and contingency analysis. However, they do not deal with transient stability and small signal stability because traditionally there was no generation at distribution level. This situation is changing, software manufacturers are updating and expanding tool capabilities to take into account the new simulation challenges, and new and specialized tools have been developed to cope with problems related to the installation of DER devices. This paper is aimed at reviewing the present status and the future trends of simulation tools for analysis and planning of distribution systems with penetration of DER, including market-oriented analysis and real-time simulation.
Źródło:
Electrical Power Quality and Utilisation. Journal; 2009, 15, 1; 33-50
1896-4672
Pojawia się w:
Electrical Power Quality and Utilisation. Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Arctic energy policy and security of the Russian Federation
Autorzy:
Urbański, Marcin
Powiązania:
https://bibliotekanauki.pl/articles/576173.pdf
Data publikacji:
2016-03-31
Wydawca:
Akademia Sztuki Wojennej
Tematy:
Arctic
energy resources
energy security
international security
Russian
Federation
imperialism
Opis:
In this article, the author examines the Arctic region in the context of the energy and security policy of the Russian Federation. The author emphasises the factors which currently influence the increasing interest in the Arctic of the countries which claim rights to this region, which are: the US, Canada, Denmark, Norway and the Russian Federation. Among the most important factors indicating the essence of the Arctic, the author points out, inter alia: plenty of energy deposits, which because of the changing climate, are more available, the size of the Arctic area and new transport routes. The author indicates the possibilities of using the Russian Federation policy regarding the Arctic in order to, among other things, strengthen the country’s international position. The author also presents the extent to which claiming the right to exclusive exploitation of mineral resources by the Russian Federation is the real motive of its actions and its intention to totally subordinate the Arctic area. Simultaneously, an attempt is made to answer the question whether the Arctic is likely to be a place of military conflict in the future? The article also examines the issues related to the legal status of the Russian Federation regarding the Arctic, the political activity of the Russian Federation in this region and the possibility of the Russian Federation exploiting energy resources in the Arctic region. The article brings together the issues connected with the Russian Federation and its policy in the region of the Arctic Ocean, and also portrays the importance of the Arctic in the changing international security environment.
Źródło:
Security and Defence Quarterly; 2016, 10, 1; 35-51
2300-8741
2544-994X
Pojawia się w:
Security and Defence Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polityka energetyczna Federacji Rosyjskiej na przykładzie Nord Stream II
Energy policy of the Russian Federation on the example of the Nord Stream II gas pipeline
Autorzy:
Szajstek, Daniel
Powiązania:
https://bibliotekanauki.pl/articles/32466444.pdf
Data publikacji:
2021
Wydawca:
Fundacja PSC
Tematy:
Russian Federation
Nord Stream II
energy policy
energy resources
gas
Opis:
This article describes and presents the issue of energy policy pursued by the Russian Federation, with particular emphasis on the role of the Nord Stream II gas pipeline in this policy. The article focuses on both theoretical and practical and assumptions of energy policy - especially in the context of its implementation by the Russian Federation and taking into account the Russian potential of energy resources. The concept of Nord Stream II gas pipeline was presented and analyzed simultaneously from the point of view of potential threats and risks associated with its construction, as well as from the point of view of consequences for its beneficiaries.
Źródło:
Alcumena. Pismo Interdyscyplinarne; 2021, 4(8); 21-28
2719-9851
Pojawia się w:
Alcumena. Pismo Interdyscyplinarne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Renewable energy electric sources as a support for multilevel cellular communication networks in various environment conditions : case study
Autorzy:
Cuiñas, Iñigo
Znajdek, Katarzyna
Sibiński, Maciej
Powiązania:
https://bibliotekanauki.pl/articles/2204161.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Elektryków Polskich
Tematy:
5G
cellular networks
energy resources
mobile communication
solar energy
Opis:
Cellular mobile communication networks are experiencing an important evolution with the emerging deployment of 5G networks and the successive decline in the use of previous generations in the years to come. In parallel, policies promoting ecological transition are gaining social impact and economic interest and this seems to be the trend in the near future. In the telecommunications market, the shift between two dominant generations could be an important opportunity to introduce renewable energy sources to green the sector, reducing the carbon footprint of the world-wide extended activity. This work analyses the current situation and provides an insight into the possibilities to incorporate renewable energy supplies, specifically photovoltaics (as it seems to be the most promising among clean electric sources), perhaps combined with small wind turbines in off-grid systems. Paper also compares the characteristics of standard facilities in Spain and Poland, two different European countries in terms of weather and insolation hours.
Źródło:
Opto-Electronics Review; 2023, 31, 1; art. no. e3145436
1230-3402
Pojawia się w:
Opto-Electronics Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
ENERGY SECURITY OF UKRAINE IN THE CONTEXT OF ITS SUSTAINABLE DEVELOPMENT
Autorzy:
Semenenko, Inna
Powiązania:
https://bibliotekanauki.pl/articles/517192.pdf
Data publikacji:
2016
Wydawca:
Instytut Badań Gospodarczych
Tematy:
energy security
fuel and energy resources
sustainable development
energy efficiency
energy consumption
Opis:
Energy security is an important issue for Ukraine's sustainable development. The main goal of the article is to show the state of energy security of Ukraine, analyze its tendencies and challenges, reveal the impact of energy security on sustainable development of a country. The state of the energy security of Ukraine was analyzed with the help of data collection, processing and analysis. Data was taken from State Statistics Service of Ukraine, Ministry of Energetics and Coal Industry of Ukraine, other sources, and analyzed with the help of tools of statistics and economic analysis. Ukraine, being a developing country and experiencing war, political and economic crisis, struggles for energy security support. The present state of energy availability and consumption in the country influences its sustainable development and political stability, and is a significant restraint in country's survival. Despite the fact that Ukraine has enough resources' deposits to provide itself with energy, it provides less than 50% of own demands and is dependent on Russia's resources. Production of energy in Ukraine is decreasing, but energy consumption remains high. Ukrainian industries are energy-wasteful and energy-inefficient; the country has the leading positions in energy intensity of GDP. The article shows the relation of energy sources and energy security of Ukraine to sustainable development, reveals the dependency of the Ukrainian energy security, and indicates its main threats and ways out.
Źródło:
Equilibrium. Quarterly Journal of Economics and Economic Policy; 2016, 11, 3; 537-555
1689-765X
2353-3293
Pojawia się w:
Equilibrium. Quarterly Journal of Economics and Economic Policy
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies