Volume 03, Issue 04
مرور بر اساس
ارسال های اخیر
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Coordinated Design of PSS and SSSC Damping Controller Considering Time Delays using Biogeography-based Optimization Algorithm
(Islamic Azad University,Central Tehran Branch, 2014-11-01)In this paper, a consistent pattern with the optimal coordinated design of PSS and SSSC controller to improve the damping of low frequency oscillations is shown. In this design, sensing and signal transmission time delays ...
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Neuro-Fuzzy Based Algorithm for Online Dynamic Voltage Stability Status Prediction Using Wide-Area Phasor Measurements
(Islamic Azad University,Central Tehran Branch, 2014-11-01)In this paper, a novel neuro-fuzzy based method combined with a feature selection technique is proposed for online dynamic voltage stability status prediction of power system. This technique uses synchronized phasors ...
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Eccentricity Fault Diagnosis Studying for a Round Rotor Synchronous Machine
(Islamic Azad University,Central Tehran Branch, 2014-11-01)The paper presents a mathematical base modeling combined to Modified-Winding -Function-Approach (MWFA) for eccentricity fault detection of a round-rotor synchronous machine. For this aim, a 6-pole machine is considered, ...
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A new topology for quasi-Z-source inverter
(Islamic Azad University,Central Tehran Branch, 2014-11-01)In this paper, a new circuit is proposed for step-up Z-source inverter based on QZSI (quasi-Z-source inverter). The proposed topology inherits all advantages of the conventional topology. The proposed topology in comparison ...
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A new method based on fuzzy system and gravitational optimal detector for capacitor placement, considering nonlinear loads
(Islamic Azad University,Central Tehran Branch, 2014-11-01)This paper describes an advantageous method for using the capacitor banks in the distribution network, optimally. The aim is to determine the count, location and capacitor values in order to minimize the annual cost resulting ...
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A Comparison between SVC and STATCOM in Flicker Mitigation of Electric Arc Furnace using Practical Recorded Data
(Islamic Azad University,Central Tehran Branch, 2014-11-01)Electric arc furnace (EAF) is one of the largest loads in electric power systems. It is highly time varying and nonlinear. Its reactive power variations cause voltage fluctuations in nearby system which is known as flicker. ...



