Search Results - "Abdelsalam, Ahmed K."

Induction motor broken rotor bar fault location detection through envelope analysis of start-up current using Hilbert transform by Abd-el-Malek, Mina, Abdelsalam, Ahmed K., Hassan, Ola E.

“…•New technique for detecting the location of the broken bar in a rotor.•Hilbert transform is applied to obtain the envelope of the signal.•The proposed…”
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High-Performance Adaptive Perturb and Observe MPPT Technique for Photovoltaic-Based Microgrids by Abdelsalam, A K, Massoud, A M, Ahmed, S, Enjeti, P N

“…Solar photovoltaic (PV) energy has witnessed double-digit growth in the past decade. The penetration of PV systems as distributed generators in low-voltage…”
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An Enhanced Cuckoo Search Algorithm Fitting for Photovoltaic Systems’ Global Maximum Power Point Tracking under Partial Shading Conditions by Ali, Ehab Mohamed, Abdelsalam, Ahmed K., Youssef, Karim H., Hossam-Eldin, Ahmed A.

“…The output power against voltage curve of the photovoltaic system changes its characteristics under partial shading conditions because of using bypass diodes…”
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High Performance Single-Phase Single-Stage Grid-Tied PV Current Source Inverter Using Cascaded Harmonic Compensators by Zakzouk, Nahla E., Abdelsalam, Ahmed K., Helal, Ahmed A., Williams, Barry W.

“…In this paper, a single-phase single-stage photovoltaic (PV) grid-tied system is investigated. The conventional pulse width modulated (PWM) voltage source…”
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Continuous-Input Continuous-Output Current Buck-Boost DC/DC Converters for Renewable Energy Applications: Modelling and Performance Assessment by Zakzouk, Nahla E., Khamis, Ahmed K., Abdelsalam, Ahmed K., Williams, Barry W.

“…Stand-alone/grid connected renewable energy systems (RESs) require direct current (DC)/DC converters with continuous-input continuous-output current…”
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Indirect Vector-Controlled Brushless Doubly-Fed Twin-Stator Induction Generator for Wind Energy Conversion Application by Abdelkader, Mona I., Abdelsalam, Ahmed K., Hossameldin, Ahmed A.

“…Wind energy conversion systems (WECSs) seem certain to play a major part in the world’s energy future due to their known high power capacity. The maximum power…”
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Enhanced Performance Modified Discontinuous PWM Technique for Three-Phase Z-Source Inverter by Hossameldin, Ahmed A., Abdelsalam, Ahmed K., Ibrahim, Ahmed A., Williams, Barry W.

“…Various industrial applications require a voltage conversion stage from DC to AC. Among them, commercial renewable energy systems (RES) need a voltage buck…”
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Decoupled Control Strategy for Electric Springs: Dual Functionality Feature by Khamis, Ahmed K., Zakzouk, Nahla E., Abdelsalam, Ahmed K., Lotfy, Ahmed A.

“…Smart grid philosophy recommends a wide spread of residential roof-top installed grid-connected photovoltaic (PV) systems as a benchmark for renewable energy…”
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PV Single-Phase Grid-Connected Converter: DC-Link Voltage Sensorless Prospective by Zakzouk, Nahla E., Abdelsalam, Ahmed K., Helal, Ahmed A., Williams, Barry W.

“…In this paper, a dc-link voltage sensorless control technique is proposed for single-phase two-stage grid-coupled photovoltaic (PV) converters. Matching…”
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Novel approach using Hilbert Transform for multiple broken rotor bars fault location detection for three phase induction motor by Abd-el-Malek, Mina B., Abdelsalam, Ahmed K., Hassan, Ola E.

“…This paper presents a new approach to detect the location of multiple broken rotor bars (MBRBs) in induction motor (IM) drive, running under no load and full…”
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Three‐phase two‐leg buck‐boost DC‐AC inverter with differential power processor unit by Hossam‐Eldin, Ahmed A., Elserougi, Ahmed A., Abdelsalam, Ahmed K., Farghly, Abdelrahman M.

“…Summary Renewable energy sources (RESs) need power‐electronics‐based converters to deliver the acquired power to the grid. Those converters should provide…”
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Modified Indirect Vector Control Technique for Current-Source Induction Motor Drive by Abdelsalam, A. K., Masoud, M. I., Hamad, M. S., Williams, B. W.

“…Medium-voltage (MV) drives are generally based on either voltage-source inverters or current-source inverters (CSIs). CSIs feature simple topology,…”
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Improved Sensorless Operation of a CSI-Based Induction Motor Drive: Long Feeder Case by Abdelsalam, A. K., Masoud, M. I., Hamad, M. S., Williams, B. W.

“…Various applications, like in underground mines and oil and gas industries, require remote operation of vector-controlled medium-voltage variable speed drives…”
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New Time Horizon Based Classification of PV Power Generation Forecasting Techniques by Hassan, Ola E., Abdelsalam, Ahmed K.

“…Among the common renewable energy sources (RES), photovoltaic (PV) energy holds an increasing share in the global energy market. The depending on various…”
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A Comparative Analysis for Machine Learning-based Short-Term Load Forecasting Techniques by El Aziz Ahmed, Esraa Abd, Ibrahim, Rania A., Abdelsalam, Ahmed K.

“…Short-term utility grid planning and operation are based on projected future energy consumption and transmission/generation capacity. The industrial sector…”
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Novel Partial Shading Tolerant Short-Circuit-Current Based PV Maximum Power Point Tracking Technique by Eldeeb, Hayam A., Abdelsalam, Ahmed K., Morsi, Iman G.

“…Commercial string photovoltaic systems exhibit performance degradation due to partial shading and/or irradiance mismatch as a result of missing global maximum…”
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Enhanced Wind Energy Conversion System Adopting Modified Switched Reluctance Generator Converter by Osman, Mohamed A., Abdelsalam, Ahmed K., Dessouky, Yasser G.

“…Switched reluctance generators (SRGs) are gaining booming interest because of their simplified construction, robust operation and reduced cost due to the…”
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An Enhanced Particle Swarm Optimization Algorithm Fitting for Photovoltaic Max Power Tracking under Different Climatic Conditions by Ali, Ehab Mohamed, Hossam-Eldin, Ahmed A., Abdelsalam, Ahmed K.

“…Under uniform irradiance, the Photovoltaic power-against-voltage curve has a nonlinear characteristic with a unique maximum power point that changes its…”
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Fast Convergence Modified Cuckoo Search Algorithm to Pursue String PV Modules Maximum Power Point under Partial Shading Conditions by Hossam-Eldin, Ahmed A., Abdelsalam, Ahmed K., Youssef, Karim H., Ali, Ehab Mohamed

“…Photovoltaic modules under partially shaded conditions have complicated power-against-voltage characteristics curve with numerous power peaks comprising of…”
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Low Cost High Performance Non-Electrolytic-Capacitor Based LED Driver for Street Light Applications by ElBoudi, Ghadah A., Zakzouk, Nahla E., Abdelsalam, Ahmed K.

“…Commercial LED drivers, especially for street-light applications, mandate high performance, low cost and reliable operation. In this paper, an enhanced…”
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