Search Results - "Saleh, Saber Mohamed"
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Minimum cost‐based design of isolated PV‐wind hybrid system considering the PV tilt angle and wind turbine hub height as design parameters using genetic algorithm
Published in International journal of energy research (01-07-2021)“…Summary The optimal sizing of a hybrid energy system may be a difficult undertaking problem because of the huge number of structure settings and the irregular…”
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Journal Article -
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Study of wind turbine based self-excited induction generator under nonlinear resistive loads as a step to solve the Egypt electricity crisis
Published in Computers & electrical engineering (01-04-2016)“…•Nonlinearity and asymmetry characteristics of the load are described mathematically.•The dynamic study of the isolated wind turbine based SEIG under nonlinear…”
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3
Transmission Line Protection Using High-Speed Decision Tree and Artificial Neural Network: A Hardware Co-simulation Approach
Published in Electric power components and systems (11-05-2022)“…In this paper, a protection scheme of 500 kV, 50 Hz, and 220 km double end transmission system based on wavelet transform (WT), high-speed decision tree (DT),…”
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Real time evaluation of DWT-based high impedance fault detection in EHV transmission
Published in Electric power systems research (01-08-2010)“…It is possible to capture the required travelling wave information contained in fault transients using wavelet transform. This paper presents practical real…”
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Journal Article -
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Unsynchronized Fault-Location Scheme for Nonlinear HIF in Transmission Lines
Published in IEEE transactions on power delivery (01-04-2010)“…The general aim of this paper is to develop an accurate fault-location scheme that can solve the problems affecting the accuracy of the existing conventional…”
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Journal Article -
6
Unsymmetrical High-impedance Earth Fault Central Relay for Transmission Networks
Published in Electric power components and systems (03-10-2011)“…This article presents a central relay based on wavelet transform for high-impedance earth fault detection, zone identification, location, and classification in…”
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Journal Article -
7
Non-linear high impedance earth faults locator for series compensated transmission lines
Published in 2017 Nineteenth International Middle East Power Systems Conference (MEPCON) (01-12-2017)“…Series capacitors cause some phenomena which seriously affect impedance based fault locators. Moreover, non-linear high impedance earth faults (NLHIEF)…”
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Conference Proceeding -
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Neural network-based technique used for recovery the CCVT primary signal
Published in 2009 IEEE Power & Energy Society General Meeting (01-07-2009)“…The coupling capacitor voltage transformers transient response during faults can cause protective relay mal-operation or even prevent tripping. This paper…”
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Conference Proceeding -
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High impedance fault detection in mutually coupled double-ended transmission lines using high frequency disturbances
Published in 2008 12th International Middle-East Power System Conference (01-03-2008)“…Coupling Capacitor Voltage Transformer (CCVT) secondary voltages, normally applied to conventional schemes, do not comprise appropriate information for schemes…”
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Conference Proceeding -
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High impedance fault detection in EHV series compensated lines using the wavelet transform
Published in 2009 IEEE/PES Power Systems Conference and Exposition (01-03-2009)“…Coupling capacitive voltage transformers behave as low pass filters which reject the high frequencies associated with voltage signals, so the effect of HIF on…”
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Conference Proceeding -
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High-impedance fault detection in EHV transmission lines
Published in 2008 12th International Middle-East Power System Conference (01-03-2008)“…The automatic detection of high impedance faults (HIFs) on transmission systems has been one of the most persistent and difficult problems facing utilities as…”
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Conference Proceeding