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Využívání obnovitelných zdrojů energie v Jihočeském kraji a možnosti jeho financování na úrovni Evropské unie, celostátní a regionální / Using Renewable Energy Resources in the Region of South Bohemia, and the Possibilities of its Financing at the EU, National and Regional LevelsŘÍČKOVÁ, Lenka January 2007 (has links)
The priority objective of this work has been to analyse the possibilities of financing the usage of RER, and to draw up a summary of these financial possibilities. There have been other objectives: potential analysis of the South Bohemian region in the sphere of using renewable energy resources, analysis of the availability of financial subvention, and proposal of solution of current situation.
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Podnikatelský plán - malá vodní elektrárna / Business plan - hydro power stationMožná, Markéta January 2009 (has links)
Subject of this graduation thesis is an assessment of business plan for hydro power station conctruction. The purpose of this thesis is to elaborate feasibility study to fullfill application form for financial support from the EU Structural Funds. First theoretical chapter is focused on conception of renewable resources, hydraolic power, qualification of process preparation and realization of business plan. Second chapter is an elaboration of chosen business plan. The structure of this business plan follows requirements specified by current EKO-ENERGIE aid program appell. In conclusion the thesis analyses and comments the obtained results given by the elaborated feasibility study.
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ENERGY ANALYSIS OF A SOLAR BLIND CONCEPT INTEGRATED WITH ENERGY STORAGE SYSTEMNiaparast, Shervin January 2013 (has links)
The use of an attached sunspace is one of the most popular passive solar heating techniques. One of the main drawbacks of the sunspace is getting over heated by the sun energy during the hot season of the year. Even in northern climates overheating could be problematic and there is a considerable cooling demand. Shading is one of the most efficient and cost effective strategies to avoid overheating due to the high irradiation especially in the summer. Another strategy is using ventilation system to remove the excess heat inside the sunspace. However this rejected energy can be captured and stored for future energy demands of the sunspace itself or nearby buildings. Therefore the Solar blind system has been considered here for the shielding purpose in order to reduce the cooling demand. By considering the PV/T panels as the solar blind, the blocked solar energy will be collected and stored for covering part of the heating demand and the domestic hot water supplies of the adjacent building. From a modeling point of view, the sunspace can be considered as a small-scale closed greenhouse. In the closed greenhouse concept, available excess heat is indeed utilized in order to supply the heating demand of the greenhouse itself as well as neighboring buildings. The energy captured by PV/T collectors and the excess heat from the sunspace then will be stored in a thermal energy storage system to cover the daily and seasonal energy demand of the attached building. In the present study, a residential building with an attached sunspace with height, length and width of 3, 12 and 3.5 meters respectively has been assumed located in two different locations, Stockholm and Rome. Simulations have been run for the Solar blind system integrated with a short-term and a long-term TES systems during a year to investigate the influence of the sunspace equipped with a PV/T Solar blind on the thermal behavior of the adjacent building. The simulated results show that the Solar blind system can be an appropriate and effective solution for avoiding overheating problems in sunspace and simultaneously produce and store significant amount of thermal energy and electricity power which leads to saving considerable amount of money during a year.
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Rural electrification using renewable energy resources - Case Study of Rayal, Nepal : Minor Field StudyBeck, Madeleine, Schött, Cecilia January 2013 (has links)
This study has been conducted as a Minor Field Study (MFS) and focuses on the electrification process of Rayal, a remote village in the Far Western Development Region of Nepal. The purpose of the study was to investigate the possibilities of providing electricity based on renewable energy resources to Rayal, both from a technical and a socio-economical point of view. Preliminary research in Sweden was complemented by a field study in Rayal between February and April 2013. Wind power, solar power and micro hydro power were investigated as potential sources of energy. Wind power was considered as unsuitable, due to the low wind speeds in the village as well as poor infrastructure in the country. Solar power and micro hydro power were both calculated based on three different demand scenarios. The results indicate that, depending on the demand and paymentability of the villagers, both solar and micro hydro power could be considered as good options. Solar power is, however, only economically feasible for covering the basic needs of lighting. At higher loads micro hydro power is more economically viable. Excess electricity could be utilized by community facilities, to improve education and health. Alternatively, it could be used to power electrical agricultural equipment which could improve productivity and hence stimulate economic growth in the village. / Denna studie har utförts i form av en Minor Field Study (MFS) och fokuserar på hur en elektrifiering skulle kunna ske av Rayal, en avlägsen by i Far Western Development Region i Nepal. Syftet med studien är att undersöka vilka möjligheter som finns för att elektrifiera Rayal med hjälp av förnyelsebara energikällor, både ur ett tekniskt och från ett socio-ekonomiskt perspektiv. De tre olika teknikerna som har undersökts är vindkraft, solkraft samt småskalig vattenkraft. Vindkraft har uteslutits som lämpligt alternativ, på grund av för låga vindhastigheter i byn, samt bristande infrastruktur i Nepal. Solkraft och vattenkraft har undersökts utifrån tre olika behovs-scenarion. Resultaten visar att, beroende på efterfrågan och betalningsförmågan hos byborna, kan både sol och småskalig vattenkraft betraktas som lämpliga alternativ. Solkraft är dock endast ekonomiskt försvarbart vid mindre projekt, som täcker det grundläggande behovet av belysning. Vid ett större behov är småskalig vattenkraft en mer ekonomisk lösning. Detta ökade behov skulle till exempel kunna vara samhällsförbättrande anläggningar, för att höja utbildnings- och hälsonivån. Ett annat ökat behov skulle kunna vara elektriskt drivna jordbruksmaskiner för att förbättra produktiviteten och därigenom stimulera den ekonomiska tillväxten i byn.
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A legal framework for the promotion of renewable energy in South Africa through fiscal instruments / Michél CoetzerCoetzer, Michél January 2014 (has links)
South Africa‟s current energy sector places undue reliance on fossil fuels to fulfil the
country‟s energy requirements. The use of these non-renewable energy resources
are unsustainable, as millions of tonnes of harmful emissions are released and
estimates are made that these resources will be depleted within the next 100 years.
Therefore the country has to source alternative energy resources. Renewable
energy resources (for example solar energy) are considered to release little or no
harmful by-products and have an infinite supply. Therefore the South African
government has to promote the use of renewable energy as part of its commitments
to address climate change and to ensure sustainable energy resources.
Some of the most popular regulatory tools that a state uses to control human
behaviour, is through command-and-control instruments and fiscal instruments. The
latter promotes behavioural changes by rewarding desired behaviour which
ultimately advances the user‟s own best interest. Because of the nature of renewable
energy governance, energy users can not be forced or compelled through commandand-
control instruments to use renewable energy. They should rather be encouraged
or persuaded to use this form of energy through market-based instruments. This is
also the central hypothesis of this dissertation.
The purpose of this study is to determine the extent to which the South African legal
regime makes provision to promote the use of renewable energy resources through
fiscal instruments. Therefore the various energy-related white papers, policy papers
and legislation will be analysed. This study found that South Africa‟s legal regime
only partly makes provision to promote the use of renewable energy resources
through fiscal instruments. The policy part of the legal regime is fairly well developed,
but the statutory regime lacks detail and in its current form, environmental/energyrelated
legislation does not fully correspond with the lofty objectives of the policy
framework. / LLM (Environmental Law and Governance), North-West University, Potchefstroom Campus, 2015
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A legal framework for the promotion of renewable energy in South Africa through fiscal instruments / Michél CoetzerCoetzer, Michél January 2014 (has links)
South Africa‟s current energy sector places undue reliance on fossil fuels to fulfil the
country‟s energy requirements. The use of these non-renewable energy resources
are unsustainable, as millions of tonnes of harmful emissions are released and
estimates are made that these resources will be depleted within the next 100 years.
Therefore the country has to source alternative energy resources. Renewable
energy resources (for example solar energy) are considered to release little or no
harmful by-products and have an infinite supply. Therefore the South African
government has to promote the use of renewable energy as part of its commitments
to address climate change and to ensure sustainable energy resources.
Some of the most popular regulatory tools that a state uses to control human
behaviour, is through command-and-control instruments and fiscal instruments. The
latter promotes behavioural changes by rewarding desired behaviour which
ultimately advances the user‟s own best interest. Because of the nature of renewable
energy governance, energy users can not be forced or compelled through commandand-
control instruments to use renewable energy. They should rather be encouraged
or persuaded to use this form of energy through market-based instruments. This is
also the central hypothesis of this dissertation.
The purpose of this study is to determine the extent to which the South African legal
regime makes provision to promote the use of renewable energy resources through
fiscal instruments. Therefore the various energy-related white papers, policy papers
and legislation will be analysed. This study found that South Africa‟s legal regime
only partly makes provision to promote the use of renewable energy resources
through fiscal instruments. The policy part of the legal regime is fairly well developed,
but the statutory regime lacks detail and in its current form, environmental/energyrelated
legislation does not fully correspond with the lofty objectives of the policy
framework. / LLM (Environmental Law and Governance), North-West University, Potchefstroom Campus, 2015
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Endependence: renewable energy in a rural community / Independence: renewable energy in a rural communitySchuette, Krystal M. January 1900 (has links)
Master of Landscape Architecture / Department of Landscape Architecture/Regional and Community Planning / Mary C. Kingery-Page / Rural Kansas communities are almost entirely dependent on large energy corporations. These corporations, in turn, are almost completely dependent on fossil fuels for energy production. Three major implications exist within these dependencies: 1) the dependence of rural communities on large corporations reduces the potential of a local economy to support itself; 2) the dependence on fossil fuels has severe environmental impacts; and 3) fossil fuels are non-renewable resources and will inevitably be exhausted.
A rural Kansas community has resources necessary to achieve and maintain energy independence in a renewable manner. The design of these systems in regard to economy, society, aesthetics, technology, and ecology will play a key role in sustaining these resources into the future. The intent of the project is to create a tool for rural communities to evaluate localized renewable energy potential using Washington, Kansas as an example.
Several questions were addressed to determine the capacity and feasibility of each local energy resource:
What renewable energy resources are available to a rural Kansas community and are they sufficient for the community to achieve energy independence?
How can the resource or its production be designed and maintained in regard to its environmental impact and long-term viability?
What are the implications of energy independence for the community’s identity?
Because each question is dependent upon the answer to a previous question, a decision tree was the most viable method for the project’s analysis and development. Research into the technology and science associated with each resource provided a general knowledge of the definitions associated with and processes necessary to determine the feasibility of the resource. For resources receiving a positive feasibility rating, analysis continued with a basic cost/benefit analysis that compares potential costs involving implementation and maintenance with the payback, offsets, and incentives involved in utilizing each resource.
Analysis of each feasible resource continued with site suitability analysis. The analysis of each resource resulted in resource maps showing potential implementation locations for three renewable resources studied: hydro, wind, and solar. The maps and accompanying graphics communicate the integration of renewable energy technologies into the existing community’s identity.
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Gyvenamųjų namų ekologiškos statybos ateitis Lietuvoje bei ekonominiai aspektai / Future prospects of eco-building of residential houses in Lithuania and economic aspectsSkuminaitė, Aistė 23 July 2008 (has links)
Baigiamojo magistro darbo tikslas - išanalizuoti naujų ekologiškų statybinių medžiagų ir inžinerinės įrangos iš atsinaujinančių energijos išteklių raidą pasaulyje ir jų taikymą individualių gyvenamųj�� namų statyboje, ir pateikti racionaliausius sprendimus, pritaikant juos gyvenamųjų namų statyboje Lietuvoje, atsižvelgiant į ekonominius aspektus. Šiame darbe nagrinėjama gyvenamajai žmogaus aplinkai ir sveikatai kenksmingų veiksnių įtaka, atkreipiant dėmesį į naudojamas statybines medžiagas ir inžinerinę įrangą, statant gyvenamuosius namus, ir pateikiant tradicinėms statybos technologijoms alternatyvų. Apibūdinant „žaliosios energijos“ inžinerinės įrangos ir ekologiškų statybinių medžiagų plėtrą pasaulyje, pateikiamas jų praktinis panaudojimas, statant individualiuosius gyvenamuosius namus. Atsižvelgiant į naujas statybos direktyvas, plėtojant gyvenamųjų namų ekologišką statybą Lietuvoje, šios statybos ekonominius aspektus ir Lietuvos geografines sąlygas, pateikiami labiausiai galimi ekologiškos statybos variantai Lietuvos sąlygomis. Remiantis atliktos apklausos apie gyvenamojo namo ekologišką statybą rezultatais, palyginus projektinio ekologiško gyvenamojo namo ir tradicinio skydinio gyvenamojo namo mechanines savybes ir statybos išlaidas, darbo pabaigoje pateikiamos išvados apie ekologiškos statybos būsto statybos ir rinkos perspektyvas Lietuvoje. Darbo apimtis – 84 p. teksto be priedų, 22 pav., 9 lent., 91 literatūros šaltiniai. Atskirai pridedami darbo priedai. / The objective of final paper of master studies is to analyze the development of new ecological construction materials and engineer systems from renewable energy resources and its implementation in living houses construction industry, giving the most rational solutions to this construction technology implementation in Lithuania, considering the economical aspects.
In this paper there are studying the influence of harmful factors to living environment and people health, taking attention to the construction materials and engineer facility that are used in living houses construction, and giving the alternatives to traditional construction technology. Defining the engineer systems of “green energy” and ecological construction materials development in the world, there are giving its practical use in living houses construction. Considering to new construction directives in Lithuania, economical aspects and geographical conditions in Lithuania, there are giving most impossible variants of living houses ecological construction in Lithuania. According to the results of questioning about ecological construction of living houses, after comparison of mechanical features and construction costs of potential ecological house and traditional living house, in the end of the work there are giving conclusion about the perspectives of ecological house construction and its market in Lithuania.
Span of final paper – 84 pages of text not including appendix, 22 illustrations, 9 tables, 91 sources... [to full text]
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Atsinaujinančių energijos išteklių politikos įgyvendinimas: Lietuvos ir Švedijos biomasės panaudojimo atvejo analizė / Resources: special focus on biomass case analysis in Lithuania and SwedenEndriekutė, Laura 28 January 2014 (has links)
Magistro baigiamajame darbe analizuojama kaip vyksta AEI politikos įgyvendinimas Lietuvoje , kuris lyginamas Švedijos Karalystės AEI politikos kontekste, akcentuojant, biomasės išteklių panaudojimą energetikoje, šios srities gerosios praktikos pavyzdžius, teisinį reglamentavimą, ypatingai pažymima darnios plėtros koncepcijos, Europos Sąjungos vykdomos energetikos politikos įtaka AEI politikos įgyvendinimui. Darbe, siekiama išanalizuoti AEI politikos įgyvendinimą Lietuvoje ir Švedijoje išskiriant biomasės panaudojimo aspektą. Tai įgyvendinama: apibrėžiant svarbiausias sąvokas susijusias su analizuojamo darbo tema bei palyginant Lietuvos ir Švedijos energetikos sektoriaus valdymą; išskiriant viešosios politikos veiklos instrumentus bei jų panaudojimą analizuojamose valstybėse; palyginant esminius atsinaujinančios energetikos politikos niuansus, per biomasės panaudojimo prizmę Lietuvoje ir Švedijoje ir pateikiant gerosios praktikos pavyzdžius naudingus efektyvesnei AEI plėtrai ateityje; analizuojant Europos Sąjungos, Darnios plėtros bei regioninės politikos įtaką energetikos politikos įgyvendinimui, nustatant strateginio planavimo svarbą atsinaujinančios energetikos plėtrai. Taip pat, pateikiama susisteminta, apibendrinta darbo temos analizė vertinant Lietuvoje įgyvendinamą AEI politiką Švedijos kontekste ir siūlomos rekomendacijos. / Master's thesis analyzes how the policy of Renewable energy recources is implementing in Lithuania, which is compared with example of Sweden‘s Renewable energy policy framework, emphasizing the use of biomass resources for energy. The paper aims to analyze the Renewable energy resources policies in Lithuania and Sweden with special Focus on biomass use of energy aspect. This is implemented: with defining the key concepts related to the theme; analyzed Lithuanian and Swedish energy sectors; selected intstruments of public policy and analyzed their use for the countries under discussion; by comparing the essential nuances of the renewable energy policy through biomass prism of Lithuania and Sweden, and providing examples of good practice which are useful for the future development of more effective energy policy; analysed European Union, sustainable development, regional policy and strategių planning impact for policy implementation of renewable energy resources. Also, there is a systematic summary of the topic analysis of the Renewable policy implementation in Lithuania and Sweden and the proposed recommendations.
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Ανάλυση υπερτάσεων από εγκαταστάσεις ανανεώσιμων πηγών ενέργειας σε δίκτυα υψηλών τάσεων με το ΕΜΤΡΚαστανός, Γεώργιος 19 May 2011 (has links)
Σκοπός της εργασίας είναι η μελέτη φαινομένων υπερτάσεων σε δίκτυα σύνδεσης ανανεώσιμων πηγών ενέργειας με τη χρησιμοποίηση του προγράμματος ΕΜΤΡ. Μέσω της ιδιαίτερης αναφοράς σε αιολικά συστήματα γίνεται λεπτομερής εξομοίωση για δυναμικές και διακοπτικές υπερτάσεις, υπερτάσεις χειρισμών, καθώς και κεραυνικές υπερτάσεις. / The purpose of this study is the presentation and analysis of overvoltages occurring in the network interconnection of renewable energy resources. Through the detailed reference of wind power systems, the thorough study of lighting,dynamic and switching overvoltages is presented.
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