FREE ENGINEERING RESEARCH PAPERS

free research paper-renewable energy-recent 2014




The Power of Renewable Energy to Attract Female Students to Electrical Engineering
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ABSTRACT Enrollment of female students in electrical engineering courses in the United States has been declining over the last several years, a very disturbing trend since female students are more prevalent in universities than male students. The global energy situation is of

Impact of Generator Flexibility on Electric System Costs and Integration of Renewable Energy
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Abstract Flexibility of traditional generators plays an important role in accommodating the increased variability and uncertainty of wind and solar on the electric power system. Increased flexibility can be achieved with changes to operational practices or upgrades to

ENGW 3302 Advanced Writing in the Disciplines Renewable Energy and Its Discursive Position
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Environmental concern has become an important facet of all industries in modern times and is developing rapidly to find ways to begin working with the environment, rather than against it. Energy is an extremely important aspect of this environmental movement because all of

Harnessing renewable energy in cloud datacenters: opportunities and challenges.
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ABSTRACT The proliferation of cloud computing has promoted the wide deployment of large- scale datacenters with tremendous power consumption and high carbon emission. To reduce power cost and carbon footprint, an increasing number of cloud service providers

Smart Charging and Discharging of Electric Vehicles to Support Grid with High Penetration ofRenewable Energy
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ABSTRACT High penetration of renewable energy to the grid may cause a number of problems such as supply and demand mismatch, voltage fluctuations and even network instability. Electric Vehicles (EVs) with on-board batteries are capable of supporting the grid with

Designing and Managing Datacenters Powered by Renewable Energy
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Datacenters range from small numbers of servers in ma- chine rooms to thousands of servers housed in warehouse- size installations [8]. Estimates for 2010 indicate that col- lectively datacenters consume around 1.5% of the total elec- tricity used world-wide [8]. This translates into

Interaction between Security of Supply and Investment into Renewable Energy in the Netherlands and Germany
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Abstract We study the potential effects of introducing a capacity market in a European country in response to the deteriorating market position of many (mainly gas) generators due to the growing share of renewable energy. We pay specific attention to cross-border

Strategic technology policy as a supplement to renewable energy standards
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ABSTRACT Several countries have set renewable energy standards (RES) a main decarbonization policy. Most of the same countries also subsidize the manufacturing and/or deployment of renewable energy technologies, some being sufficiently aggressive as to

The Economics of Renewable Energy
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The history of industrial civilization is a history of energy transitions. In less developed, agrarian economies, people's basic need for food calories is provided through simple forms of agriculture, which is essentially a method of capturing solar energy for human use.

Overview of Variable Renewable Energy Regulatory Issues
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Executive Summary This report focuses on key regulatory issues associated with the deployment of variable renewable energy (VRE) sources, especially wind and solar power. Drawing upon research and experiences from various international contexts, the report

Marine Renewable Energy Technology and Environmental Interactions
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Consumers' willingness to pay for renewable and nuclear energy: A comparative analysis between the US and Japan
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ABSTRACT This paper examines consumers' willingness to pay for nuclear and renewable electricity as two alternatives to fossil fuels for the reduction of greenhouse gas emissions. We conduct a choice experiment of consumer-stated preferences on the basis of an online

ANALYZING THE RESULTS OF RENEWABLE ENERGY SOURCE OF SOLAR BOTONIC TREES USING NANO PIEZO ELECTRIC ELEMENTS
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Abstract The world is reeling under the severe shortage of reliable and efficient energy resources. The profitable energy resources used to generate electricity so far,'fossil fuels [1- 3]'are extinguished and also effecting the environment, thus the greenhouse effect and the

Optimal Power Flow model with energy storage, an extension towards large integration ofrenewable energy sources.?
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ABSTRACT The integration of renewable energy sources (RES) into modern electrical grids contributes to satisfying the continuously increasing energy demand. This can be done in a sustainable way since renewable sources are both inexhaustible and non-polluting.

Agile frequency scaling for adaptive power allocation in many-core systems powered byrenewable energy sources.
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ABSTRACT As low-power electronics and miniaturization conspire to populate the world with emerging devices, one appealing approach is to power these multi-core/many-core-based devices with energy harvested from various environments. Of the most important issues

Development And Integration Of Renewable Energy: Lessons Learned From Germany
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1. EXECUTIVE SUMMARY Over the last decade, well-intentioned policymakers in Germany and other European countries created renewable energy policies with generous subsidies that have slowly revealed themselves to be unsustainable, resulting in profound,

ON THE CHALLENGES OF THE USE AND INTEGRATION OF RENEWABLE ENERGYSOURCES
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Overview: Although renewable energy sources are plentiful, their availability is highly volatile in time and distributed across regions while and the processes that transform them into useful power or chemicals are underdeveloped. In this work we discuss on the scope

Public Health Association of Australia Submission to the Review of the Renewable EnergyTarget (RET)
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The Public Health Association of Australia Incorporated (PHAA) is recognised as the principal nongovernment organisation for public health in Australia and works to promote the health and wellbeing of all Australians. The Association seeks better population health

Energy Management on Grid Connected Hybrid Renewable Energy Sources using Fuzzy Logic
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ABSTRACT Renewable energy, such as wind, solar energy, is desirable for power generation due to their unlimited existence and environmental friendly nature. This paper deals with system integration and fuzzy logic based controller design for power

An Analysis of the Costs, Benefits, and Implications of Different Approaches to Capturing the Value of Renewable Energy Tax Incentives
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Executive Summary In the United States, Federal incentives for the deployment of wind and solar power projects are delivered primarily through the tax code, in the form of accelerated tax depreciation and tax credits that are based on either investment or production. Both

Energy dependency and security: The role of efficiency and renewable energy sources
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ABSTRACT National and international energy policies have very important role in regional and global power equilibrium and its importance is increasing. In this respect, diversification of energy resources and their transportations routes, efficient use of local resources and the

Marine renewable energy: could environmental concerns kill off an environmentally friendly industry?
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2 grant conditional consents for development that restrict operations and involve punitive environmental monitoring regimes. The Marine Current Turbine development in Strangford Lough, which is an SAC for harbour seals, provides a concrete example of

Microbial Fuel Cell Coupling: Clean, renewable energy generated from wastewater amongst other potential uses
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ABSTRACT Microbial fuel cells (MFCs) are novel power generation alternatives. The significance lies in its ability to house anaerobic bacteria that effectively consume organic matter in a fuel cell to generate electricity. The process is rather versatile in a bioremedial

POTENTIAL OF MUNICIPAL SOLID WASTE, AS RENEWABLE ENERGY SOURCE-A CASE STUDY OF ARUSHA, TANZANIA.
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ABSTRACT This paper presents the study of municipal solid waste (MSW) as a potential source of renewable energy in Arusha city. The city of Arusha annual average MSW generated was estimated at 43,772 tonnes. Characterization revealed the main components of MSW to

The Potential Impact of Increased Renewable Energy Penetration Levels on Electricity Bill Savings From Residential Photovoltaic Systems
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ABSTRACT Residential photovoltaic (PV) systems in the US are often compensated at the customer's underlying retail electricity rate through net metering. Given the uncertainty in future retail rates and the inherent links between rates and the economics of behind-the-

An Integrated Tool to Monitor Renewable Energy Flows and Optimize the Recharge of a Fleet of Plug-in Electric Vehicles in the Campus of the University of
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ABSTRACT A tool has been developed to integrate electric vehicles into a general systems for the energy management and optimization of energy from renewable sources in the Campus of the University of Salento. The tool is designed to monitor the status of plug-in vehicles The Journal of Energy Conversion and Management covers a wide range of topics related to energy such as the energy efficiency and management; heat pipes; thermo-siphons and capillary pumped loops; space and terrestrial power systems; hydrogen production and

Instrumentation for monitoring around marine renewable energy converters: Workshop final report
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Summary As the marine energy industry explores the potential for generating significant power from waves and tidal currents, there is a need to ensure that energy converters do not cause harm to the marine environment, including marine animals that may interact with

Exploring the transition potential of renewable energy communities
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ABSTRACT Although in the last decades a transition toward a sustainable energy system with renewables has been advocated by many, it is still uncertain where the support and required investments for renewables can come from. In this article we introduce and analyze a

Solar Energy An Eternal Renewable Power Resource
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ABSTRACT There are many sources of energy that are renewable and considered to be environmentally friendly and harness natural processes. These sources of energy provide an alternate 'cleaner'source of energy, helping to negate the effects of certain forms of

Study of Interleaved Double Dual Boost Converter for Renewable Energy Source System
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This paper presents an interleaved double dual boost converter used in renewable energy application, for example, photovoltaic cell. The converter is interesting because its high voltage gain property. Its operating functions in the possible cases are detailed. Moreover,

ECAST: A Benchmark Framework for Renewable Energy Forecasting Systems.
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ABSTRACT The increasing capacities of renewable energy sources and the opportunities emerging from the smart grid technology lead to new challenges for energy forecasters. Energy output fluctuates stronger compared to conventional power production. More time

Comparison of Conventional DC-DC Converter and a Family of Diode-Assisted DC-DC Converter in Renewable Energy Applications
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ABSTRACT In the conventional dc-dc converter, a pair of additional diode and the adjacent passive component capacitor/inductor can be added to the circuit with an X-shape connection, which generates a family of new topologies. The novel circuits, also called

Exploring the Potential Business Case for Synergies Between Natural Gas and Renewable Energy
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ABSTRACT Natural gas and renewable energy each contribute to economic growth, energy independence, and carbon mitigation, sometimes independently and sometimes collectively. Often, natural gas and renewables are considered competitors in markets,

Effects of Consumer Subsidies for Renewable Energy on Industry Growth and Welfare: Japanese Solar Energy
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ABSTRACT This paper examines the effectiveness of consumer subsidies to encourage the installment of solar panels in Japan. Such subsidies can be justified on the ground that the prices to consumers of the conventional energy alternative do not reflect their full social

A Note on System Integration to Support a Renewable Energy System
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The transition to an energy system largely based on renewable energy sources (RES) is one of the greatest challenges of our time. Advances in RES technologies in recent years have led to sharp cost-reductions and, in concert with government support schemes, a marked

ICREGA'14-Renewable Energy: Generation and Applications
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The third international Conference on Renewable Energy, Generation and Applications 2014, organized by the Faculty of Engineering, UAE University, is the third conference in a new series of important meetings and technical forums, with the first conference held in

Employment Effects of Renewable Energy Supply-A Meta Analysis
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ABSTRACT The paper investigates a central hypothesis of the green economy concept, which states that transitioning to a low-carbon economy is justified on a sound economic basis. We analyze this hypothesis by focussing on employment effects from renewable energy

Microalgae as a Renewable Source of Energy: A Niche Opportunity
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Algae are believed to be a good source of renewable energy because of its rapid growth rate and its ability to be cultivated in waste water or waste land. Several companies and government agencies are making efforts to reduce capital cost and operating costs and

Overview of increasing the penetration of renewable energy sources in the distribution grid by developing control strategies and using ancillary services
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ABSTRACT. Increasing the renewables energy resources in the distribution network is one of the main issues of the distributed system operator due to instability, power quality and feeder capacity problems. This paper proposes a solution for further penetration of distributed

DEVELOPMENT OF AN ADAPTABLE MONITORING PACKAGE FOR MARINE RENEWABLE ENERGY PROJECTS PART II: HYDRODYNAMIC
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ABSTRACT The Adaptable Monitoring Package (AMP), along with a remotely operated vehicle (ROV) and custom tool skid, is being developed to support near-field (= 10 meters) monitoring of hydrokinetic energy converters. The AMP is intended to support a wide

Robust Strategy Synthesis for Probabilistic Systems Applied to Risk-Limiting Renewable-Energy Pricing
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ABSTRACT. The use of economic incentives has been proposed to manage user demand in smart grids that integrate renewable sources of energy to compensate for the intrinsic uncertainty in the prediction of the supply generation. We address the problem of

Green Energy Intensity: Development of Renewable Energy Generation and Consumption in Major Economies
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ABSTRACT This study attempted to identify common trends for the green economic development of the major developed and developing countries as well as exceptions to these trends. It investigated these economies' renewable energy growths in the last 10

Investment Prioritization in Renewable Energy Resources with Consideration to the Investment Criteria in Iran
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A competitive environment and private sector participation are essential for the economic utilization of renewable energy. Although the private sector is the driver of most industries, private investors are usually cautious about new technologies, particularly in renewable

The Rise of Renewable Energy Protectionism: Emerging Trade Conflicts and Implications for Low Carbon Development
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ABSTRACT The emergence of several rapidly industrializing economies within leading renewable energy technology industries has contributed to more globalized supply chains and an increase in the international trade of renewable energy technologies. In most

Assessment of renewable energy in India.
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ABSTRACT Most of the power generation in India is carried out by conventional energy sources, coal and mineral oil-based power plants which contribute heavily to greenhouse gases emission. This focuses the solution of the energy crisis on judicious utilization of

On Energy Efficient Scheduling and Load Distribution Based on Renewable Energy for Wireless Mesh Network in Disaster Area
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ABSTRACT In recent years, disasters happened in many places, and resulted in power shortage and communication interruption. The Wireless Mesh Networks (WMNs) constituted by Renewable Energy-enabled Base Station (REBS) is regarded as a powerful solution in

Development of an Adaptable Monitoring Package for marine renewable energy projects Part I: Conceptual design and operation
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Abstract Environmental monitoring of marine renewable energy projects is needed to reduce environmental uncertainties and enable sustainable commercial implementations. An Adaptable Monitoring Package (AMP), along with the support infrastructure required to

Design and Implementation of a Power Converter to Process Renewable Energy for Step-down Voltage Applications
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ABSTRACT In this study a power converter to process renewable energy is proposed, which can not only process solar energy but deal with wind power. The proposed converter is derived from two series modified forwards to step down voltage for charger system or dc

Renewable Energy and Carbon Credit Market
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ABSTRACT The objective of this work is to obtain a balance of carbon credits obtained and sold by mills in Brazil's sugar and ethanol sector, considering that in 2012 ended the first period of validation of projects submitted in 2005. This study aimed to perform an analysis of the

MANAGEMENT PERCEPTIONS OF RENEWABLE ENERGY USE AND EFFICIENT ENERGYCONSUMPTION: A CASE OF SLOVENIAN COMPANIES
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ABSTRACT Research concerning the efficient use of energy (EUE) and use of renewable energy sources (RES) is growing in the scientific literature. However, there is a general lack of research concerning management perceptions of companies' EUE, especially

The Good Fairy and the Bad Raisin Pickers: The Dilemma of Renewable Energy
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ABSTRACT This paper discusses the possibility of an efficient arrangement of production of electricity by means of renewable energy, ie, wind and sunshine. In order to support a stable provision of electricity, a combination with traditional power stations is necessary to

How can regions develop successful strategies to promote renewable energy?
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Renewables present many opportunities for regions and are already responsible for over 1.2 million jobs in the EU, with a turnover of 125 million. They create value at the regional level, as it is here that energy sources are available for harvesting, transforming,

Renewable Energy Feasibility Analysis at the University of Washington
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In 2009, then University of Washington (UW) Mark A. Emmert signed the Climate Action Plan (CAP) written by the Climate Action Planning Oversight Team describing UW's commitment to sustainability. One of the most important ideas discussed in the CAP is the UW

Renewable Energy Technologies and Migratory Species
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Summary: Within the framework of a joint initiative between the Secretariats of the Convention on the Conservation of Migratory Species of Wild Animals (CMS) and the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA), on

Alternative and Renewable Energy
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ABSTRACT The current state of energy, in the most optimistic projections, is a finite resource that will be exhausted during the 21st century. This project examines the current using traditional energy resources limitations, investigates existing research on several

Economic Exploitation of Rejected Watermelon Fruits as a Potential Source of Renewable Energy
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Watermelon (Citrullus lanatus Thunb.) is a vine-like flowering plant originally from southern Africa. It is a worldwide economically important member in family C ucurbitaceae. It has

Theoretical Review of Renewable Energy for Rural Applications
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ABSTRACT This paper gives a detailed theoretical review of various types of renewable energy for rural applications. This paper provides an overview of renewable energy to increase electricity production in rural areas. Renewable energy technologies have long been

Islanded Operation of Microgrids with Inverter Connected Renewable Energy Resources
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ABSTRACT This paper contains a control scheme for power sharing in islanded microgrids with invertersourced distributed energy resources that combines robust control and droop control. As the load within the microgrid changes, the inverter-sourced generators share

Emerging Trends in Tall Building Design: Environmental Sustainability through Renewable Energy Technologies
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ABSTRACT Tall buildings are considered as a great consumer of energy which utilized huge amount of resources and materials; produce massive volumes of waste discharge into the environment and more often called as unsustainable buildings. Building materials such as

Optimum Power Dispatch Management in Presence of Renewable Energy and EnergyStorage
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SUMMARY Since functioning and wellbeing of modern society depends on uninterrupted supply of electricity, its demand has been growing very rapidly in modern civilization. Therefore, civilization management and urban planning should include proper electricity

Power Flow Control of Renewable Energy Based Distributed Generators Using Advanced Power Converter Technologies
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ABSTRACT This paper describes a design concept in which a digital controlled power interface embedded with a battery energy storage system (BESS) named battery interfaced static synchronous generator (BISSG) is constructed to improve the power quality of micro-

RENEWABLE ENERGY AND DECENTRALIZATION (READ)
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1 PURPOSE This working paper is an output of the Renewable Energy And Decentralization Engineering and Physical Sciences Research Council (EPSRC), the UK Department of

Information, Random Regret Minimisation, Random Utility Maximisation: Willingness to pay forRenewable Energy
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ABSTRACT We investigate how different levels of information affect respondents' preferences as well as choice behaviour in choice experiments by analysing respondents' choices using two choice paradigms: the Random Utility Maximisation (RUM) and the Random Regret

Robust Control for Grid Voltage Stability: High Penetration of Renewable Energy
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Voltage stability is a major concern in many stressed power systems as shown by a number of recent blackouts caused by voltage instability. In transmission systems the voltage instability problem is likely to become more prominent because of the integration of

South Africa's Renewable Energy Procurement: A New Frontier
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In the last three years, carbon-intensive, coal-dependent South Africa has become one of the leading destinations for renewable energy investment. Investment has gone from a few

The Potential of Wind Energy in Malaysian Renewable Energy Policy: Case Study in Kudat, Sabah
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Recently, a study of wind energy potential at selected areas in Malaysia was completed by Universiti Malaysia Terengganu (UMT). One of selected sites is at Kudat, Sabah. The wind atlas analysis and application Program (WAsP) was used to investigate the wind energy

Charting Michigan's Renewable Energy Future
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Michigan took an important first step toward a clean energy future when the state legislature passed Public Act 295 in 2008. The law, known as the Clean, Renewable, and Efficient Energy Act, established a renewable electricity standard (RES) that requires electricity

Developmentof a Procedure to Analyze Customers' Choice of Renewable Energy Heating Technologies: Application in Ireland
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ABSTRACT In this paper, a procedure to analyze customers' choice of renewable energy technologies (RETs) using artificial neural networks is proposed. The relationships between input data such as the investment phases, grant amounts, date received, property age and

Examination, Modelling and Simulation of Hydrogen Generation Cell for Complex Renewable Energy System
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Nowadays, the growing need for energy from renewable sources and growing revulsion towards fossil and nuclear fuels turns sustainable and green energy in the foreground. Producing (electrical) energy from renewable sources hardly means difficulties but the

The Development Trends of Renewable Energy at Home and Abroad and Material Problems
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Regulating marine renewable energy development: a preliminary assessment of UK permitting processes
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ABSTRACT While the UK has implemented a number of reforms to permitting processes to support the emerging marine renewable energy industry, research into the effectiveness of such reforms has been limited. The present paper presents a preliminary assessment of

Renewable Energy in India: Historical Developments and Prospects
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ABSTRACT Promoting renewable energy in India has assumed great importance in recent years in view of high growth rate of energy consumption, high share of coal in domestic energy demand, heavy dependence on imports for meeting demands for petroleum fuels

Virtual Computational Testbed for Building-Integrated Renewable Energy Solutions
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ABSTRACT Buildings are increasingly moving from being not just energy consumers but also energy producers through the installation of various renewable technologies. To fully realize energy neutral buildings and the decentralization of electricity generation, efforts are

BIOMASS FRAMEWORK IN TURKEY: SUPPORT AND MODEL GUIDELINES FROM THE ITALIAN EXPERIENCE IN THE FIELD OF RENEWABLE ENERGY
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ABSTRACT In this study, we illustrate the results which were obtained using a comparative protocol concerning hazelnut production framework with special references to Turkey and Italy. Investigation includes supply, exports and several internal organization patterns.

Review on Renewable Energy, Sustainable Energy and Clean Energies
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ABSTRACT Reducing of fossil fuel sources and consequences of environmental problems arising from their consumption makes man to look for alternative energy sourcesare including renewable energies, clean energies, and sustainable energies. High

Implementation Of A Hybrid Cascaded Multilevel Inverter In Renewable Energy Resources
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ABSTRACT In response to the growing demand for high power inverter units, multilevel inverters have increased interest in the research and industry. In broad spectrum, the RES (Renewable Energy Resources) utilizes either multilevel or multi-pulse voltage source

An Investigation of the Role of Renewable Energy in Iran for Climate Change Mitigation
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ABSTRACT Renewable energy sources play a role in providing energy services in a sustainable manner and, in particular, in mitigating climate change. At the same time our heavy reliance on fossil fuel based energy sources dramatically increases CO2 emissions

The renewable energy landscape in Canada: a spatial analysis
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ABSTRACT We address available renewable energy resources at the provincial level in Canada, and compare them with total energy demand in each province. Our approach is geographically detailed, in that we explicitly estimate the optimal sites, based on

Bio gas: its potentiality and utilization as a renewable energy-case study of Jhari village (Maharashtra).
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ABSTRACT Exhaustible/non renewable resources like fossil oils, fuel wood etc forms an important energy source for Indian villages. Simultaneously India which has the world's largest cattle population has a considerable amount of cattle wealth in its villages. Here

DC-DC Boost Converter for Grid-tied Renewable Energy Generation Systems
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the use of DC-DC converters is very common for translation and stability of DC levels. These converters are used primarily to step-up or step-down DC levels, they are also employed

Prospects for Renewable Energy in GCC States
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The countries of the Gulf Cooperation Council (GCC) are situated in one of the most energy- rich regions in the world. Home to nearly a third of world oil and more than a fifth of global gas reserves most of which are concentrated between Saudi Arabia, the UAE, Kuwait,

Simulation of an Interleaved LLC Resonant Converter for Renewable Energy Systems
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ABSTRACT This paper presents the simulation of an Interleaved LLC Resonant DC-DC converter for renewable energy sources. The proposed topology reduces the voltage and current stress of the components, increases the step down conversion efficiency and

Feasibility Study for Replacement of Renewable Sources of Energy, in Selected Segments Fars Province
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In regard to impact of thermal needs in energy consumption, three thermal region segments were considered. By using cluster sampling method, 3-4 villages and in each one, 4-5 families were selected to fill out the questionnaires, in each segment. Analysis of the forms

Understanding the potential for marine megafauna entanglement risk from marine renewable energy developments
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Background The global marine renewable energy (MRE) industry (including offshore wind, wave and tidal energy) is developing rapidly, particularly in Scotland where the Scottish Government is driving growth of the industry as part of their sustainable development

Fundamentals of Renewable Energy and Applications
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ABSTRACT Renewable energy is the way forward in the medium to long-term future in Jordan. Renewable energy (RE) in Jordan has a very modest share not exceeding 0.5% of total installed capacity. This paper compares between the economics of conventional power

South Africa's Renewable Energy IPP Procurement Program: Success Factors and Lessons
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As grid-connected renewable energy independent power projects (IPPs) become more prevalent around the globe, debates have intensified on the most effective policy instruments to accelerate and sustain investment by the private sector into these electricity

Renewable and non-renewable intermittent energy sources: friends and foes? Preliminary draft. Please do not cite, quote or circulate without permission.
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The objective of this paper is to theoretically and empirically assess the links between the use of gas and renewable energies in the production of electricity. Using a database with the investments in renewable energies of US states for 15 years, we find that there is a

Analysis of Ship Renewable Alternative Energy Sources
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ABSTRACT. Biodiesel is a clean, renewable energy, non-burning emissions of sulfur dioxide, other harmful gases than conventional diesel fuel by 70 percent. This article outlines the concept of biofuels and main characteristics, focusing on the ship can be used as an

Renewable and non-renewable intermittent energy sources: friends and foes?
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ABSTRACT This paper studies the links between renewable and non-renewable intermittent energy sources in the production of electricity. More precisely, we argue that the relationship between the natural gas price and capacity investments in solar and wind power energy is

Optimization of Economic Efficiency in Exploatation of Non-renewable Energy Resources
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ABSTRACT The authors consider the problem of optimization of economic efficiency in exploitation of nonrenewable energy resources. To define the model of optimization, they started from the so-called Hotelling's rule, which amounts to the aspiration of natural

Sustainable Development of Renewable Energy Mini-grids for Energy Access: A Framework for Policy Design
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Over 1.25 billion people in the world, do not have access to electricity (Figure 1)[1]. The lack of access to electricity is most acute in countries in developing Asia and sub-Saharan Africa. Further, the majority of this unelectrified population lives in rural areas. According to the

Analysis and Design of Microcontroller based ZCS Quasi Resonant DC-DC Converter forRenewable Energy Systems
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ABSTRACT This paper deals with Zero Current Switching Quasi-Resonant DC-DC Converter (ZCS-QRC). Theoretical analysis and design methodology for a 30kHz fabricated prototype of full-wave, current-mode ZCS-QRC Buck-converter is described. The

CLEAN OR DIRTY ENERGY: EVIDENCE OF CORRUPTION IN THE RENEWABLE ENERGY SECTOR IN SOUTHERN ITALY
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ABSTRACT This paper studies the link between public policy and corruption, for the case of renewable wind energy. The insights of a model of political influence by interest groups are tested empirically using a panel data of provinces in the South of Italy for the period 1990-

Power from the Brave New Ocean-Marine Renewable Energy and Ecological Risks
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ABSTRACT This thesis address ecological risks associated with the possible growth of marine renewable energy. Tidal power, wave power, ocean thermal energy conversion (OTEC) and currently expanding offshore wind power are likely to become common components of

Renewable Energy Certificates: A Costly Illusion
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Founded in 1991, Cascade Policy Institute is Oregon's premier policy research center. Cascade's mission is to explore and promote public policy alternatives that foster individual liberty, personal responsibility, and economic opportunity. To that end, the Institute

Innovative Online Vocational Training of Renewable Energy Technologies (INNOVRET).
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European level as they help meet the 20-20-20 targets of the EU policy. In recent years, the European market for these technologies has increased constantly. In addition to having insufficient numbers qualified in heat pump systems installation, current training has been

A Model for Solar Renewable Energy Certificates
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The New Jersey SREC market is the biggest in the US (among about 10 states; similar markets for 'green certificates' also exist in Europe and Asia) Most ambitious target of over 4% solar energy by 2028. Highest recorded prices so far at about $700 per SREC. Rapid

Multi-Criteria Decision Support Methods for Renewable Energy Systems on Islands
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ABSTRACT Islands often are confronted with severe energy challenges especially those far from the main land which operate as isolated energy systems. In those cases electricity, the queen of the energy vectors shall be obtained from diversified sources to alleviate the

Regulatory Entities Capacity Building Project Review of Regulators Orientation and Performance: Review of Regulation in Renewable Energy
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Executive Summary As the world grapples with multiple crises on economic, social and environmental fronts, sustainable development, notably through the transition to a green economy, has been internationally acknowledged as the way forward. South Africa is in a

Interfacing Renewable Energy Sources to the AC Grid by a CMLI with Voltage Regulation under Low THD
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ABSTRACT This paper proposes a 27-level cascaded multilevel inverter (CMLI) as an interface between renewable energy sources and the grid, that can provide output voltage regulation against many fluctuations in these sources while keeping low value of the total harmonic

Bidding strategies for renewable energy generation with non stationary statistics
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ABSTRACT The intrinsic variability in non-dispatchable power generation raises important challenges to the integration of renewable energy sources into the electricity grid. This paper studies the problem of optimizing energy bids for a photovoltaic (PV) power producer

Minimizing Total Emission and Minimizing Total Cost of a Dispersed Renewable EnergyResources Using Non-dominated Sorting Algorithm and Comparison
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Minimizing Total Emission and Minimizing Total Cost of a Dispersed Renewable Energy Resources Using Non-dominated Sorting Algorithm and Comparison with Other Intelligent Methods M.Montazeri, H.Memarinezhad and H.Imani

The International Conference on Technologies and Materials for Renewable Energy, Environment and Sustainability
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sustainable, healthy and diverse ecosystems; encourage and support the international energy security systems through development of green based and other renewable

Study on Awareness and Willingness to Bear Cost for Introduction of Renewable Energy in the Household Sector (in Korea)
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Page 1. Study on Awareness and Willingness to Bear Cost for Introduction of Renewable Energy in the Household Sector (in Korea) Anna WON1, a, Won-hwa HONG1,b Keywords: Household sector, Renewable Energy, Questionair, Cost-bearingABSTRACT.

Nuclear energy, renewable energy, and economic growth in developed and developing countries: A modelling analysis from simultaneous-equation models
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ABSTRACT This paper investigates the causal relationship among two types of energy consumption (nuclear energy and renewable energy) and economic growth using dynamic simultaneous-equation panel data models for 17 developed and developing countries.

Pros and Cons of the Renewable Energy Application
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ABSTRACT Nobody questions the reason for existence of fossil power plants meanwhile the acceptance of the renewable tools is often problematic. Of course the rationales based on the experiences of decade long operation the picture is not clear. The world turns to the

Heterogeneous policies, heterogenous technologies: the case of renewable energy
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ABSTRACT This paper investigates empirically the effect of market regulation and renewable energy policies on innovation activity in different renewable energy technologies. For the EU countries and the years 1980 to 2007, we built a unique dataset containing information on

Welfare and Environmental Effects of Subsidies and Tariffs in North-South Trade inRenewable Energy Equipment
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ABSTRACT A two-country, three-good general equilibrium model is developed to examine the welfare and environmental effects for countries (North and South) of demand subsidies (a feed-in tariff) to renewable energy equipment, as well as tariffs on renewable energy

Governing Towards Renewable Energy in the EU.: Competences, Instruments, and Procedures
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ABSTRACT This contribution maps new questions and explores potential problems in EU renewable energy law, focusing on competences, regulatory instruments and administrative procedures. The transition towards renewable energy concerns a major transformation of

Empirical Research on the Relationship Between Renewable Energy Consumption and Economic Growth in China
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ABSTRACT Traditional fossil energy is the substantial base on human's survival and development depends, it plays an important role for the human society progress and economic development. But the fossil energy reserves are limited, the constraints of

Harmonic Distortion in an Off-Grid Renewable Energy System with Different Loads
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ABSTRACT This paper is started by discussed and compare the structures of three linear controller namely PI, PID, PR and RC controllers in order to reach the control of renewable energy systems. And continue by implementation of a PID controller with PWM inverter for

The Achilles Heel of the EU's Renewable Energy Directive sustainability criteria.
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ABSTRACT Within the Renewable Energy Directive, the European Union has embedded sustainability criteria, addressing sustainable biofuels. Due to criticism, the sustainability criteria have been re-examined by the EU in the light of Indirect Land Use Change (ILUC).

A Capacity Market for Electricity Sectors with Promotion of Renewable Energy
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ABSTRACT A capacity mechanism next to the energy-only market provides necessary investment incentives that spot markets lack. The adequate capacity mix can only be achieved by accounting for the current transition phase to electricity generation with a

Feasibility Study for Geophysical Monitoring Renewable Gas Energy Compressed in Pore Storages
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Domestic Politics and US-China Trade Disputes over Renewable Energy
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ABSTRACT This paper draws on the two-level game approach to analyze the influence of domestic politics on US-China trade disputes in alternative energy, especially in solar energy. It suggests that the difficulty Washington faces in getting China to address market

On the Dynamics of Price Discovery: Energy and Agricultural Markets with and without theRenewable Fuels Mandate
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We model the energy agriculture linkage through structural vector autoregression (VAR) model. This model quantifies the relative importance of various contributing factors in driving prices in both markets. The LiNGAM algorithm from the machine learning literature is used

Social acceptance of renewable energy: Some examples from Europe and Developing Africa
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Current energy systems are in most instances not fully working sustainably. The provision and use of energy only consider limited resources, risk potential or financial constraints on a limited scale. Furthermore, the knowledge and benefits are only available for a minor

Energy Autarky of Rural Municipality Created on the Basis of Renewable Energy Resources.
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ABSTRACT The aim of this study was to assess the potential of meeting the energy needs of a rural community using renewable energy resources. The research was conducted in the municipality of Rak w in the Swietokrzyskie Region. A new aspect of the research is an

Analysis of the training needs in renewable energy sources for agricultural sector
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ABSTRACT Global climate changes, the greenhouse gas emissions and reduced sources of traditional fossil fuels are one of the most serious environmental problems of present time. This fact was the starting point for Directive 2009/28/EC, which defined two objectives in

An Integrated Four Port DC/DC Soft Switching Boost Converter with SARC for Renewable Energy Applications
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ABSTRACT This paper proposes a new converter topology that interfaces four ports: two sources, one bi-directional storage port and one isolated load port. In order to improve the efficiency of energy conversion, a sot switching boost converter using a simple auxiliary

THE SYSTEM OF GREEN CERTIFICATES-PROMOTER OF ENERGY FROMRENEWABLE RESOURCES.
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ABSTRACT The traditional economic development aims at customer satisfaction and profits maximization, but overused the natural resources. Therefore, it becomes a necessity to take into account the social and environmental aspects. In order to ensure sustainable

National Renewable Energy Policy and Action Plan: Highlights and Updates
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Harnessing and Integrating Africa's Renewable Energy Resources
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Africa's long-term economic growth and competitiveness fundamentally depends on reliable access to energy services, yet the population of sub-Saharan Africa lags far behind the rest

Concept for optimization and simulation of renewable energy parks with desalination
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D Buschert, B Bitzer 2017 icrepq.com ABSTRACT This paper is about the concept of the combination of renewable energy parks and water desalination. During the energy production a lot of waste heat is produced which is in the majority of cases unused. The needed (waste) heat for the water desalination unit can

Analysis of the Time Series of the Global Renewable Energy Project Investment at the Sectoral Level
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economic systems consume the energy from the two conceptually different sources-the renewable and non-renewable ones. The analysis carried out in this study has shown,

Environmental Impacts of Renewable Energy Technologies.
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ABSTRACT. Nowadays, fossil fuels are the main sources energy from which electricity is obtained. But these sources will not last forever, so in due course renewable energies will have to replace them in this role. All energy sources have some impact on our

Renewable Energy Data Sources in the Semantic Web with OpenWatt.
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ABSTRACT Although the sector of renewable energies has gained a significant role, companies still encounter considerable barriers to scale up their business. This is partly due to the way data and information are (wrongly) managed. Often, data is: partially available,

The Prospects of the Manufacturing Sector Energy Security Modernization are Based onRenewable Energy Sources of South Kazakhstan Region
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for energy security enhancement, energy diversification and improvements in the state of the environment. Almost all countries have issued laws and regulations to promote renewable

Renewable Energy, Subsidies, and the WTO: Where has the 'Green'Gone?
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ABSTRACT Faced with the energy transition imperative, governments have to decide about public policy to promote renewable electrical energy production and to protect domestic power generation equipment industries. For example, the Canada Renewable energy

Multi-Fluid Geothermal Energy Systems in Stratigraphic Reservoirs: Using Brine, N2, and CO2 for Dispatchable Renewable Power Generation and Bulk Energy
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ABSTRACT Stratigraphic reservoirs are attractive candidates for geothermal power production due to their high permeability and large areal extent, compared to typical hydrothermal geothermal reservoirs. Because they are often associated with a conductive

renewable energy in power electronics



Role of power electronics in renewable energy systems
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ABSTRACT The rapid increase in global energy consumption and the impact of greenhouse gas emissions has accelerated the transition towards greener energy sources. The need for distributed generation (DG) employing renewable energy sources such as wind, solar and

The Roles of Power Electronics in Renewable Energy Deployment
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The Roles of Power Electronics in Renewable Energy Deployment Eduard Muljadi Society (PES) Conference on Innovative Smart Grid Technologies (ISGT) Washington, DC

Design for reliability in power electronics in renewable energy systems status and future
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Advances in power electronics enable efficient and flexible interconnection of renewable sources, loads and electric grids. While targets concerning efficiency of power converters are within reach, recent research endeavors to predict and improve their reliability to

Role of Power Electronics in Non-Renewable and Renewable Energy Systems
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S SRIVASTAVA conference.aimt.edu.in ABSTRACT In today and also in future the impact of greenhouse gas emissions and the accelerated augmentation in global energy consumption have swift the transition towards greener energy sources. For this the renewable energy system has been using very

IMPORTANCE OF POWER ELECTRONICS IN RENEWABLE ENERGY SYSTEMS
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S VISHWAKARMA, KBMU ANSARI, G SHARMA ejournal.aessangli.in ABSTRACT The rapid increase in global energy consumption and the impact of greenhouse gas emissions has accelerated the transition towards greener energy sources. The need for distributed generation (DG) employing renewable energy sources such as

MINI PROJECT IN TET4190 POWER ELECTRONICS FOR RENEWABLE ENERGY
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AH Hallan, K Haugen, S Minothi elkraft.ntnu.no 1 Summary In this project it has been studied possibilities for including redundance in a modular power supply system for subsea applications. The circuit studied in the project is a three-phase power supply made up by independent inverter cells connected in series to

Design for Reliability in Power Electronics in Renewable Energy Systems Status and Future
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Design for Reliability in Power Electronics in Renewable Energy Systems Status and Future Center of Reliable Power Electronics Center of Reliable Power Electronics CORPE

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