نتایج جستجو برای: renewable energy resource

تعداد نتایج: 870926  

Journal: :International Journal of Energy Economics and Policy 2021

Changes in global development benchmarks, the gradual depletion of natural resources, as well climatic changes are forcing economic actors around world to look for alternative methods energy production. The transition them can be difficult due high cost produced and pressure from states corporations specializing extraction classical sources. article is devoted study renewable energy. uses a sta...

Ahmad Sadeghzadeh Ashkan Nabavi-Pelesaraei Hassan Ghasemi Mobtaker, Mir Hossein Payman

The objectives of this research were to investigate influences of energy inputs and energy forms on output levels and evaluation of CO2 emissions for hazelnut production in Guilan province of Iran. Moreover, the sensitivity analysis was done by marginal physical productivity (MPP) method for energy inputs and energy using linear regression. Initial data were collected from 120 orchar...

2017
Farhad Samadi Gazijahani Javad Salehi

The supply of electrical energy is being increasingly sourced from renewable generation resources. The variability and uncertainty of renewable generation, compared to a dispatchable plant, is a significant dissimilarity of concern to the traditionally reliable and robust distribution systems. In order to reach the optimal operation of community Microgrids (MGs) including various Distributed En...

2016
Shejiao Wang Jiahong Yan Feng Li Junwen Hu Kewen Li

Geothermal energy is a clean, green renewable resource, which can be utilized for power generation, heating, cooling, and could effectively replace oil, gas, and coal. In recent years, oil companies have put more efforts into exploiting and utilizing geothermal energy with advanced technologies for heat-tracing oil gathering and transportation, central heating, etc., which has not only reduced ...

2015
Joshua Olusegun Okeniyi Olayinka Soledayo Ohunakin Elizabeth Toyin Okeniyi

Electricity generation in rural communities is an acute problem militating against socioeconomic well-being of the populace in these communities in developing countries, including Nigeria. In this paper, assessments of wind-energy potential in selected sites from three major geopolitical zones of Nigeria were investigated. For this, daily wind-speed data from Katsina in northern, Warri in south...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده برق و کامپیوتر 1392

abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...

ژورنال: مسکن و محیط روستا 2019
Tahsildoost, Mohammad, Zomorodian, Zahra S,

Renewable energy systems (RES) have a vital role in a country’s rural and comprehensive development programs. Renewable resources for the generation of electricity (e.g., wind, solar, geothermal, etc.) are typically most abundant and practical resources for development in rural areas. Such green development plans create an opportunity for rural electric utilities that are at a geographical adva...

2015
Stephen F. Siebert Jill M. Belsky

Fuelwood is the primary energy source for most Bhutanese and comprises 70% of national energy consumption. Nevertheless, forest cover and fuelwood supplies have increased in recent decades. The Government of Bhutan is committed to renewable energy development, reduced fossil fuel use, and sustainable forest management, but has not developed its wood biomass potential. We suggest that promoting ...

2015
Maximilian Fichtner

A steadily growing human population and the growing global economy have led to increasing energy consumption and the realization that fossil fuels are a finite resource on earth. Moreover, due to the rising global temperature, there is a need to reduce CO2 emissions to mitigate or prevent further global warming. Both needs have fueled international efforts to convert the current energy supply s...

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