نتایج جستجو برای: electric fault current

تعداد نتایج: 954577  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1387

چکیده ندارد.

Journal: :journal of advances in computer research 2015
mehran taghipour-gorjikolaie seyyed mohammad razavi mohammad ali shamsinejad

extension of inter-turn fault in windings of pmsm can damage all parts of electrical systems, and in some cases in sensitive applications may lead to irreparable events. identification of such small faults at incipient steps can be so helpful to protect entire part of electrical system. in this paper, intelligent protection system is designed which is made by two major parts. in the first part ...

1998
K. Gulez B. Karlik S. Vakkas Ustun

Artificial Neural Networks (ANN) is succesfully used in many areas such as fault detection, control and signal processing in our daily technology. Artificial Neural Networks have nonlineer structure and this is an effective feature that it approaches to the results of learning phase. Then, it gives results in test phase in short time (the degree about 10 second). It is a very preferable accordi...

Journal: :IEEJ Transactions on Power and Energy 2005

This paper proposes a novel Fault Current Limiter (FCL) for the application on distribution networks to control voltage sags at the Point of Common Coupling (PCC) during faults. This new FCL is based on series resonance including resonance transformer and series capacitor. So, by proper design of the series resonance LC tank, the fault current is limited to an acceptable level. The FCL operatio...

ژورنال: مجله دندانپزشکی 2014
دری, نرگس , نوری, علی , کاویانی, آزیتا ,

  Background and Aims: The ability of composite restorations to prevent microleakage needs desirable bonding material for proper sealing . The purpose of this study was to evaluate class V composite restorations microleakage in premolars with/without electric current while applying variant dentin bonding in vitro.   Materials and Methods: 120 non-carious human premolars were used for this study...

Journal: :amirkabir international journal of electrical & electronics engineering 2015
m. ehsanipour j.s. moghani s.h. hosseinian m. saberi

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...

Journal: :ENERGETIKA. Proceedings of CIS higher education institutions and power engineering associations 2018

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