نتایج جستجو برای: distribution system
تعداد نتایج: 2729394 فیلتر نتایج به سال:
با تجدید ساختار سیستم های قدرت، استفاده از منابع تولید پراکنده بعنوان یکی از راههای موثر تأمین انرژی الکتریکی مورد توجه بیشتری قرار گرفته است. این منابع می توانند زمینه ساز تعامل تولید کنندگان خرد در بازارهای برق باشند و در صورت استفاده از انرژی های تجدید پذیر نیز منافع زیست محیطی فراوانی را فراهم آورند. از آنجا که منابع تولید پراکنده معمولاً به شبکه های توزیع متصل می گردند که محل وقوع بیشترین خ...
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In this paper, the impacts of installing superconducting fault current limiter (SFCL)in radial and loop power distribution system are evaluated to improve voltage sag in both cases of with and without distributed generations (DG). Among various SFCLs, the hybrid type with a superconducting element in parallel with a current limiting reactor (CLR) is selected. This is more effective than resisto...
Operation Theatre (OT) is the most important area where precise controlled on indoor air quality is required because it is directly related to patient health and its recovery period. This work aims to study and visualize the airflow distribution of conventional flat air diffuser ventilation system and newly designed angular air ventilation system in OT. Angular Air Distribution (AAD) system is ...
The distribution system planner should be able to coordinate smart grid solutions in order to find cost effective expansions plans. These plans should be able to deal with new added system uncertainties from renewable production and consumers while guaranteeing power quality and availability of supply. This paper proposes a structure for distribution systems planning oriented to help the planne...
Power flow analysis is the backbone of power system analysis and design. They are necessary for planning, operation, economic scheduling and exchange of power between utilities. Power flow analysis is required for many other analyses such as transient stability, optimal power flow and contingency studies. The principal information of power flow analysis is to find the magnitude and phase angle ...
a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...
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