نتایج جستجو برای: wind energy density kwh

تعداد نتایج: 1078565  

Economic evaluation of 12 MW grid-connected wind farms and PV power plants in two regions in Northern Cyprus for electricity generation was investigated. The wind speed, sunshine duration, and solar global radiation characteristics were analyzed using monthly data collected over 17 years (2000-2016) for Girne and nine years (2008-2016) for Lefkoşa, which were measured at various heights. The re...

Parisa Raeisi Mahdi Abadi R. Sharifi Shabnam Vahdati Daneshmand,

High costs, unreliable resources for long term use and extensive negative impact on our environment are such problems associated with traditional sources of energy and fossil fuels which make us move toward implementation of renewable sources of energy. Fossil fuel pollution and reserve depletion in oil producing countries caused by increasing demands, make wind energy an attractive source of e...

2017
Mohamed Elnaggar Ezzaldeen Edwan Matthias Ritter Frede Blaabjerg

In this paper, we conduct a feasibility study of the wind energy potential in Gaza, which suffers from a severe shortage of energy supplies. Our calculated energy harvested from the wind is based on data for a typical meteorological year, which are fed into a small wind turbine of 5 kW power rating installable on the roof of residential buildings. The expected annual energy output at a height o...

سعیدی, داوود, عالم رجبی, علی اکبر , نعمت‌اللهی, امید,

The positive effects of renewable energies have forced many countries to draw attention to clean environmentally friendly energy sources such as wind. However, the first step for harnessing the wind energy is to locate regions with good potential for turbine installation. The use of wind energy to provide steady and reliable supply of electricity is on the increase. In this work, Weibull probab...

ژورنال: انرژی ایران 2019

With population growth and progress of human society and human life needs to energy sources and also environmental pollution caused by fossil fuels, many countries are looking to use clean energy sources. Wind energy is one of them. In this paper was to evaluate the potential of wind energy in Yazd city. After review and analysis of meteorological data from 2011 to 2014 by software, the annual ...

Journal: :Journal of renewable energy 2021

The objective of this research work is to assess the wind characteristics and power potential Gharo site. parameters site have been used calculate density, annual energy yield, capacity factors at 10, 30, 50 m. frequency distribution including seasonal as well percentage has investigated determine accurately coefficient variation calculated three different heights. Also, economic assessment per...

2015
Birgir Freyr Ragnarsson Gudmundur V. Oddsson Runar Unnthorsson Frede Blaabjerg

Wind energy harnessing is a new energy production alternative in Iceland. Current installed wind power in Iceland sums to 1.8 MW, which in contrast is 0.1% of the country’s total electricity production. This article is dedicated to the exploration of the potential cost of wind energy production at Búrfell in the south of Iceland. A levelized cost of energy (LCOE) approach was applied to the est...

Iran is a country completely dependent on fossil fuel resources. In order to obtain a diversity of energy sources, it requires other resources, especially renewable energy. Utilization of wind energy appears to be one of the most efficient ways of achieving sustainable development. The quantification of wind potential is a pivotal and essential initial step while developing strategies for the de...

Journal: :Entropy 2014
Wenyi Liu Linzhi Liu Luyao Zhou Jian Huang Yuwen Zhang Gang Xu Yongping Yang

Compressed air energy storage (CAES) is a commercial, utility-scale technology that provides long-duration energy storage with fast ramp rates and good part-load operation. It is a promising storage technology for balancing the large-scale penetration of renewable energies, such as wind and solar power, into electric grids. This study proposes a CAES-CC system, which is based on a conventional ...

2006
Brendan McNamara

Executive Summary.................................................................................................................................................2 I. Key Issues for Energy Policy.............................................................................................................................3 II. Pricing a Kilowatt Hour...................................................

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