الاخبار

SOLAR HOME PV GRID CONNECTED SYSTEM

للكاتبين M. Mussa and Khulud El-Shebani Center of Renewable energy and desalination water – Tripoli Faculty of engineering – Gharian ABSTRACT This paper is intended to describe the procedure of sizing a PV grid connected solar home system (SHS). A moderate house in Gharian city was selected for the said purpose. The load profile of the house was estimated excluding …

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Bluetooth Based Telemetry/ PLC System

للكاتبين M.ABOU EL-ELA ., M.ALKANHEL Department of Electrical Engineering College of Engineering , King Saud University Abstract Bluetooth has been one of the best trustable short distance wireless communication systems that can be accessed and used very easily. It is envisaged that it will allow for the replacement of the many propriety cables that connect one device to another with …

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COMPARISON OF DIFFERENT ALGORITHMS IN DIRECT TORQUE CONTROL OF INDUCTION MOTOR

للكاتبين Farouk. M. Abdel-Kader, A. E. Kalas, A. El-Saadawi, Osama M.El-Baksawi Faculty of Engineering, Port- Said, Electrical Engineering Dept., Suez Canal University, Egypt ABSTRACT Direct torque control (DTC) has, over the years, become of the most popular methods of control for induction motors (IM) drive system. No pulse width modulation (NPWM) techniques are preferred due high switching frequency. Torque ripple …

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INVESTIGATION OF THE HIGH PERFORMANCE CONVERTER FOR A SWITCHED RELUCTANCE MOTOR

للكاتبين Mohamed A.Alkhazendar1, Yasser Ahmed Hawwas 1 And Ahmed E. Kalas2 1 Faculty Of Engineering Tanta University, Egypt 2faculty Of Engineering Suez Canal University, Portsaid , Egypt ABSTRACT: This paper presents an analytical evaluation of a new bipolar excitation converter for supplying three phases Switched Reluctance Motor (SRM) the proposed method can significantly enhance the performance of the SRM in …

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FINGERPRINT IMAGE ENHANCEMENT ALGORITHM BASED ON WAVELET FILTERS

للكاتبين Ali Ismail Ali1, Mohammed Mostafa Abd Allah2, and Mohammed Moness Ali2 1Faculty of Engineering – Al Azhar University – Qena, 2Faculty of Engineering – Minia University, ABSTRACT There are many human biometric features that can be used to confirm the identity, such as voice, hand geometry, face, retinal pattern of eyes, and fingerprints. Fingerprints have long been used as …

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FROM ROBUST STATISTICS TO ARTIFICIAL INTELLIGENCE: M-ESTIMATORS FOR TRAINING FEED-FORWARD NEURAL NETWORKS

للكاتبين   Moumen T. El-Melegy and Mohammed H. Essai Electrical Engineering Department, Assiut University, Assiut 71516, Egypt Electrical Engineering Department, AL-Azhar University, Qena, Egypt ABSTRACT Mean squared error (Mse) is the preferred measure in many data modeling techniques, which optimizes the fit of a model with respect to the data set by minimizing the square of residuals. The basic challenge …

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EVALUATION OF ELECTRICAL ENERGY CONSUMPTION FOR THE RESIDENTIAL SECTOR OF ALEXANDRIA CITY OF EGYPT

للكاتب S.Z. El Sayed Labor University-Alex Egypt, drsaadze@yahoo.com ABSTRACT Electricity generation in Egypt is among the largest sectors of Energy consumption of primary energy. The Electricity audit at hand is a case study with the objective of identifying the major areas of electricity consumption of the different groups of the population of Alexandria-Egypt. The approach used in the case study …

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AN ALGORITHM PROPOSED FOR MODIFYING AND REPRESENTING THE COEFFICIENTS OF PULSE-SHAPING FIR FILTERS

للكاتبين Mohamed Al Mahdi Eshtawie and Masuri Othman Institute of Microengineering and Nanoelectronics , Universiti Kebangsaan Malaysia ABSTRACT Finite impulse response (FIR) filters have the disadvantage of high order need for desired specifications than their IIR counterpart. The high order demand imposes more hardware requirements, arithmetic operations, area usage, and power consumption when designing and fabricating the filter. Therefore, minimizing …

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STABILIZATION OF A SYNCHRONOUS MACHINE THROUGH OBSERVER AND OUTPUT FEEDBACK CONTROL

   للكاتبين   Ali M. Yousef ,. N. M. Ashtawa ,. M. R. Abuzied Electrical Engineering Department, Faculty of Engineering / Gharian Al-Jabal Al-Gharby University Abstract A proposed PSS suitable for power system under loading condition based on linear-quadratic regulator (LQR) control has been established. The power system under study consists of a synchronous machine connected to an infinite bus …

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