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Professor Emeritus:Samia Mohamed El-Hakim
Electrical Power and Machines
Email :smhakime***gmail.com
 
Qualifications
imgB.Sc. (1975) "Electrical Engineering" Cairo University (Egypt)
imgM.Sc. (1978) "Electrical Engineering" Cairo University (Egypt)
imgPh.D. (1985) "Electrical Engineering" Cairo University (Egypt)
 
Fields of Interest :
imgAnalysis and Design of Electric Machines
 
Recent Publications :
img-2004-M. Mamdouh Abdel-Aziz, S.M. El-Hakim, and Ahmed M. Abdel-Samie, “Derating of Induction Motors Fed from Polluted Voltage Supply”, Ain Shams Scientific Bulletin, Ain Shams Univ., Faculty of Eng., Cairo, Vol. 39, No. 3, Sep. 2004
img-2001-Mona N. Eskander, Osama A. Arafa, M. El-Hakim, and S.M. El-Hakim, “Accurate Modeling of Parallel Chopper-Controlled Induction Motor Drives”, Engineering Research Journal, Vol. 24, No. 1, 2001, Minufiya Univ., Faculty of Eng., Shebin El-Kom, Egypt, ISSN 1110-1180, pp. 159-178.
img-2001-Mona N. Eskander, Osama A. Arafa, M. El-Hakim, and S.M. El-Hakim, “Comparison Between Two Inverter Topologies for Application in Industrial Drives”, IEEE international Symposium on Industrial Electronics Proceedings, ISIE’2001, June 12-16, 2001, Pusan, KOREA, pp. 1100-1105.
img-2001-Mona N. Eskander, Osama A. Arafa, M. El-Hakim, and S.M. El-Hakim, “New Microcomputer-based Controller for Slip Energy Recovery Induction Motor Drive with Efficient Soft Starter”, Journal of Electrical Power Components and Systems, Vol. 29, 2001, pp. 1075-1087.
img-2001-K.F. Ali, S.E. Abo-Shady, S.M. El-Hakim, “Optimum starting performance of doubly fed induction motors”, 8th International Middle-East Power Systems Conference, MEPCON’2001, Cairo, Dec. 29-31, 2001, pp. 103-106.
img-1997-Abo-Shady, S.E. , El-Hakim, S.M. , Hanafy, H.H. , and Habash, A.K.I. , “Transient Response Control of a Dual-Excited Synchronous Motor Via Field Orientation”, IEEE-IEMDC’97, MILWAUKEE, USA, pp. TC2/1.1-1.3 .
img-1995-S.M. El-Hakim, “Performance of the DC Motor Fed from 3-phase Converter Containing Faulty Elements”, ibid, Spring 1995, Vol. 8, No. 1, pp. 17-24
img-1995-S.M. El-Hakim, and S.E. Abo-Shady, “Transient Performance of a Self Excited 6-phase Alternator Using Thyristor Divert A.V.R”, ACEMP’95 Conference, Kusadasi-Turkey, June 5-7 1995, Vol. 1/2, pp. 192-197.
img-1995-M. Abdel-Hakim, S.M. El-Hakim, and Y.I. Atalla, “Speed Control of Adjustable Capacitor Run Motors”, ibid, Vol. 2/2, pp. 394-398.
img-1995-S.M. El-Hakim, Mohab M. Hallouda, “Faulty Operation of DC Motor Drive Fed by a 3-phase Converter”, ibid, Vol. 2/2, pp. 443-448.
img-1994-S.M. El-Hakim, K.F. Ali, and M. Abdel-Hakim, “Derating Rules for Induction Motors Fed from Nonsinusoidal Supplies”, Middle East Power Systems Conference, MEPCON-94, January 3-6 1994, Cairo, Egypt, pp. 145-149.
img-1994-S.M. El-Hakim, “Damping and Synchronizing Torque Coefficients for a saturated Dual-Excited Alternator”, ibid, pp. 135-139.
img-1994-S.M. El-Hakim, M. Abdel-Hakim, and Y.I. Atalla, “Speed Control of Capacitor Motors”, Engineering Research Bulletin, Mataria, University of Helwan, Cairo, Vol. 3, June 1994, pp. 304-316.
img-1994-S.M. El-Hakim, “Derating Rules for single-Phase Capacitor Run Motors Fed from Static Inverter”, ibid, pp. 292-303.
img-1994-S.M. El-Hakim, “Transient Performance of Self-Excited Synchronous Generator Using Thyristor Divert A.V.R”, International Journal of Science and Technology (IJST), U.S.A., Spring-Fall 1994, Vol. 7, N0. 1-2, pp. 22-29.
img-1993-F.I. Ahmed, S.M. El-Hakim, and G.M. Abdel-Motalib, “Self-Excited Alternator using Thyristor Divert A.V.R, Part I : Steady State Performance”, Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University, Vol. 40, No. 5, Oct. 1993, pp. 1019-1032.
img-1993-S.M. El-Hakim, “Self-Excited Alternator using Thyristor Divert A.V.R, Part II : Transient Performance”, ibid, Vol. 40, No. 6, Dec. 1993, pp. 1255-1267.
img-1992-S.M. El-Hakim, M.Abdel-Hakim, and M.A. El-Sayed, “Limitation of Power Line Harmonics Produced by DC Motor Controller”, Middle East Power Systems Conference, MEPCON-92, January 6-9 1992, Assiut, Egypt, pp. 378-381.
img-1989-S.M. El-Hakim, and A.A. Shaltout, “Block Diagram Representation of Dual Excited Synchronous Machines”, Middle East Power Systems Conference, MEPCON-89, January 9-13 1989, Cairo, Egypt, Vol. 1, pp. 157-163.
img-1989-S.M. El-Hakim, “Transient Performance of the Self-Dual Excited Synchronous Machine”, ETZ Archive, Technical Review for Electrical Engineering and Automation, Vol. 11, 1989, pp.221-229.
img-1989-S.M. El-Hakim, and M. Abdel-Hakim, “Computer analysis of 3-phase Thyristor Bridge Fed from Open Delta Distribution System”, Al-Azhar Engineering First Conference, AEC’89, Cairo, Egypt, Dec. 9-12 1989, Vol. 8, Electrical Engineering, pp. 337-349.
img-1989-Khairy F. Ali, and S.M. El-Hakim, “A novel Schmitt Trigger Circuit with controlled Threshold Voltages”, Al-Azhar Engineering First Conference, AEC’89, Dec. 9-12 1989, Cairo, Egypt, Vol. 11, Electrical Engineering, pp. 55-66.
img-1989-S.M. El-Hakim, “The Dynamic Stability of the Regulated Self-Dual Excited Synchronous Machine”, Scientific Engineering Bulletin, Faculty of Engineering, Cairo University, Vol. 36, No. 4, 1989, pp. 1099-1113.
img-1988-S.E. Abo-Shady, F.I. Ahmed, S.M. El-Hakim, and M. A. Badr, “Analysis of Self-Dual Excited Synchronous Machines – Part (I) Development of the General Mathematical Model and Steady State Performance Experimental Verification”, IEEE Trans. On Energy Conversion, Vol. 3, No. 2, June 1988, pp. 305-314.
img-1988-S.E. Abo-Shady, F.I. Ahmed, and S.M. El-Hakim, “Analysis of Self- Dual Excited Synchronous Machines – Part (II) Small Perturbation Model and Dynamic Behaviour”, IEEE Trans. On Energy Conversion, Vol. 3, No. 2, June 1988, pp. 315-322.
img-1988-S.M. El-Hakim, and M.Abdel-Hakim, “Performance of Polyphase Induction Motor Fed from 3-phase Supply Via V-V connected Transformers”, Scientific Engineering Bulletin, Faculty of Engineering, Cairo University, Vol. 35, No. 2, 1988, pp. 209-223.
img-1988-A.A. Shaltout, and S.M. El-Hakim, “Damping and Synchronizing Torques of Self-Dual Excited Synchronous Machines”, International Conference of Electrical Machines, ICEM, Sept. 12-14 1988, Pisa, Italy, Vol. I, pp. 153-158.
img-1980-M. Abdel-Hakim and S.M. El-Hakim, “Vypocet tvaru Vtny Magneticke Indukce pod Presycenym Zubem”, Elektrotechnicky Obzor, Sv. 69, Cis 2, Praha-Unor 1980, pp.84-86.
img-1978-M. Abdel-Hakim and S.M. El-Hakim, “Slot Harmonics and Carter’s Coefficient for Semi-Closed Slots”, The 13th annual conference in statistics, computer science and operation research, ISSR, Cairo university, March 1978, pp. 1-11.