Search Results - "Kalas, Ahmed E."

Adaptation of PI controller used with combination of perturbation and observation method and feedback method for DFIG by Elnaghi, Basem E., Elkader, Fathy A., Ismail, Mohamed M., Kalas, Ahmed E.

“…Due to the growing of electrical energy demand, wind energy is receiving much interest all over the world. This paper presents a new technique using fuzzy…”
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Current distribution in grounding grid conductors with and without vertical rods buried in two‐layer soil model by Gouda, Osama E., Dessouky, Sobhy S., Kalas, Ahmed E., Hamdy, Mohamed A.

“…For the safe and reliable operation of an electrical system, grounding grids are used. The current distribution in such grounding grid conductors is calculated…”
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A NOVEL VARIABLE HYSTERESIS BAND CURRENT CONTROLLED VSI FED INDUCTION MOTOR DRIVES by El-kholy, E.E., Kalas, Ahmed E., Dessouki, M. El-Shahat

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Finite Element Analysis of Multi-Phase Squirrel Cage Induction Motor to Develop the Optimum Torque by Mohamed, Mahmoud Y., Fawzi, M., Maksoud, Salah A. Abdel, Kalas, Ahmed E.

“…Based on 2D finite element analysis (FEA), This paper presents an optimization strategy to get maximum induced torque of squirrel cage three phase induction…”
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Modification of Duval triangle for diagnostic transformer fault through a procedure of dissolved gases analysis by Desouky, Sobhy S., Kalas, Ahmed E., Abd El-Aal, R. A., Hassan, Abdel Moneim M.

“…Dissolved gas-in-oil analysis (DGA) is a sensitive and reliable technique for the detection of incipient fault condition within oil-immersed transformers. When…”
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Modification of Duval Triangle for Diagnostic Transformer Fault through a Procedure of Dissolved Gases Analysis by Dessouky, Sobhy, Kalas, Ahmed, Aly, Ramadan, Hassan, Abdel

“…Dissolved gas-in-oil analysis (DGA) is a sensitive and reliable technique for the detection of incipient fault condition within oil-immersed transformers. When…”
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Effect of poles, slots, phases number and stack length changes on the optimal design of induction motor by Mohamed, Mahmoud Y., Maksoud, Salah A. Abdel, Fawzi, M., Kalas, Ahmed E.

“…This paper presents an optimization strategy to get the optimal cross-section of induction motor with maximum induced torque. This can be obtained by using…”
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Optimal cross-section of three-phase interior permanent magnet synchronous motor by Abdel Maksoud, Salah A., Kalas, Ahmed E., Elnaghi, Basem E.

“…Permanent magnet synchronous motors have been widely used in many industrial applications. This paper presents an optimization strategy for the cross-section…”
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Study and examination of transformer oil while exposed to air during operation by Dessouky, Sobhy S., Kalas, Ahmed E., El-Aal, R. A. Abd, Hassan, Abdel Moneim M.

“…The immersed papers in transformers oil and the overall transformers oil tank that form the insulating materials are subjected to thermal and/or electrical…”
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Performance analysis and realization of bipolar current waveforms for a Switched Reluctance Motor by Alkhazendar, M.A., Kader, F.M.A., Hawwas, Y.A., Kalas, A.E.

“…This paper presents a detailed Performance analysis evaluation of a bipolar excitation for supplying a switched reluctance motor (SRM). The proposed method can…”
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