نتایج جستجو برای: energy generation

تعداد نتایج: 987955  

The integration of renewable wind and pumped storage with thermal power generation allows for dispatch of wind energy by generation companies (GENCOs) interested in participation in energy and ancillary services markets. However, to realize the maximum economic profit, optimal coordination and accounting for reduction in cost for environmental emission is necessary. The goal of this study is to...

Introducing the green energy policies being implemented in different countries all over the world for emission reduction and promotion of renewable energy sources (RES), the present paper investigates the effects of the most popular energy policies on RES diffusion, in particular wind turbines, environmental damages cost derived from power generation sector, and generation company profit, in th...

Journal: :تحقیقات نوین در برق 0
محمد صفرعلی نجار mohammad safar ali najjar محسن صنیعی mohsen saniei

abstract: enviromental concerns, improvements in renewable energy technologies, governmental incentives for the use of these resources, and increased t&d; costs, are the main factors driving the energy sector into a new era, where considerable portions of electrical demand will be met through widespread installation of distributed energy resources (ders). the virtual power plant (vpp) is a dece...

The idea of a microgrid is created by utilizing more diverse ac or dc distributed generation (DG) sources along with an energy storage system (ESS) and loads. The most efficient and reliable selection of ac and dc microgrids is a hybrid ac/dc microgrid. The hybrid microgrid largely overcomes the shortcomings of standalone ac or dc microgrids. A bidirectional interlinking converter (BIC) is util...

Journal: :journal of operation and automation in power engineering 2014
m. allahnoori sh. kazemi h. abdi r. keyhani

the microgrid concept provides attractive solutions for reliability enhancement of power distribution systems. normally, microgrids contain renewable-energy-based distributed generation (dg) units, which their output power varies with different environmental conditions. in addition, load demand usually changes with factors such as hourly and seasonal customer activities. hence, these issues hav...

Journal: :Opìr Materìalìv ì Teorìâ Sporud 2022

Energy harvesting of mechanical vibrations and their conversion into electrical energy using piezoelectric devices has become widespread. This been made possible by the creation high-energy materials proliferation miniature with a few milliwatts power.
 In this work, oscillations rod cantilever bimorph harvester under harmonic loads are investigated. A two-layer consisting brass base recta...

Journal: :international journal of agricultural science and research 2012
sh. shokri

the major purpose of this study was to examine the advantages and implications of biogastechnology in the agriculture sector. biogas is one of many biomass energy sources, which includeanything that was once alive and that can generate energy (except for fossil fuels, which are notrenewable). to talk of biogas is to talk of agriculture, since biogas generation starts withagricultural waste prod...

Ashkan Nabavi Pelesaraei, Mohammad Bagher Dehpour Sajjad Shaker Koohi

This paper studies the modeling and optimization of energy use and greenhouse gas emissions of eggplant production using artificial neural network and multi-objective genetic algorithm in Guilan province of Iran. Results showed that the highest share of energy consumption belongs to diesel fuel (49.24%); followed by nitrogen (33.30%). The results indicated that a total energy input of 13910.67 ...

This paper, we analyze the double-dividend issues by the design of overlapping generations approach. We characterize the necessary conditions for the obtaining a double dividend, i.e. an improvement of environmental and non-environmental welfare when the revenue of the pollution taxis recycled into a change of the labor tax rate. We show that first advantage of the double dividend theory depend...

Ashkan Nabavi Pelesaraei, Mohammad Bagher Dehpour Sajjad Shaker Koohi

This paper studies the modeling and optimization of energy use and greenhouse gas emissions of eggplant production using artificial neural network and multi-objective genetic algorithm in Guilan province of Iran. Results showed that the highest share of energy consumption belongs to diesel fuel (49.24%); followed by nitrogen (33.30%). The results indicated that a total energy input of 13910.67 ...

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