نتایج جستجو برای: distributed power generation

تعداد نتایج: 1040985  

This article presents a Radial Basis Neural Network (RBNN) based islanding detection technique. Islanding detection and prevention is a mandatory requirement for grid-connected distributed generation (DG) systems. Several methods based on passive and active detection scheme have been proposed. While passive schemes have a large non detection zone (NDZ), concern has been raised on active method ...

Journal: :international journal of smart electrical engineering 2014
armin teymouri s. hamid fathi faramarz karbakhsh

unlike traditional power grids, smart grids have the advantage of bidirectional power flow and having distributed generations. distributed generation systems are usually supplied by renewable sources which can cause unpredicted voltage fluctuations as a result of being intermittent. while traditional compensating devices deal with the problem of voltage fluctuation and reduced power quality wit...

Journal: :Journal of the Air & Waste Management Association 2011
Satish Vutukuru Marc Carreras-Sospedra Jacob Brouwer Donald Dabdub

Distributed power generation-electricity generation that is produced by many small stationary power generators distributed throughout an urban air basin-has the potential to supply a significant portion of electricity in future years. As a result, distributed generation may lead to increased pollutant emissions within an urban air basin, which could adversely affect air quality. However, the us...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی برق 1386

سیستم های هایبرید از چندین منبع انرژی جهت تامین بار یک منطقه استفاده می نمایند. این سیستم ها عموما مجهز به سیستم های ذخیره ساز بوده و در مواردی هم می توانند به شبکه اصلی متصل شوند. درهر حالتی محاسبه قدرت اجزاء، مهمترین مساله در طراحی این سیستم ها می باشد. برای دستیابی به این هدف اطلاعات جغرافیایی مانند سرعت وزش باد و میزان تابش خورشید در ساعات مختلف روز و همچنین اطلاعات اقتصادی مانند هزینه های ...

بامدادیان, محمدمهدی , سیفی, حسین , شیخ‌الاسلامی, محمدکاظم ,

 In this paper, a new model has been introduced for scheduling of a multi-microgrid consisting of low voltage microgrids, distributed generation resources and interruptible loads. In this model, system operator runs its internal market, then by using the results and modeling the upstream market, the internal market is finally cleared based on nodal prices and considering network losses. Fu...

Armin Teymouri Faramarz Karbakhsh S. Hamid Fathi

Unlike traditional power grids, smart grids have the advantage of bidirectional power flow and having distributed generations. Distributed generation systems are usually supplied by renewable sources which can cause unpredicted voltage fluctuations as a result of being intermittent. While traditional compensating devices deal with the problem of voltage fluctuation and reduced power quality wit...

Load balancing is an important issue in distributed systems. In addition, using distributed generation sources such as photovoltaic is increasing. Power electronic converters are main interfaces between the sources and the grid. In this paper, a method has been proposed to reduce the load imbalancing in distribution networks using PV Grid Interface Converter. Two DC/DC and DC/AC converters have...

A. Hajizadeh, M. A. Golkar, S. Hosseinzadeh,

This paper presents a multi-objective formulation for optimal siting and sizing of distributed generation (DG) resources in distribution systems in order to minimize the cost of power losses and energy not supplied. The implemented technique is based on a genetic algorithm (GA) and weight method that employed to obtain the best compromise between these costs. Simulation results on 33-bus distri...

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