Ahmed Ahmed Ibrahim Lotfy

Professor

Biography
Education
Affiliation
Field Of Interest
Publications
Teaching
Courses
Office hours

Biography

  • Ahmed Lotfy got his B.Sc., M.Sc. and Ph.D from Alexandria university, Egypt in 1982, 1989 and 1997 respectively. He worked with Schindler lifts in Alexandria in several sectors as field engineer, in technical office and finally as senior engineer and manager of maintenance and repair department. In 1994, he worked with the Arab Maritime Transport Academy (currently Arab Academy for Science, Technology and Maritime Transport). He is now professor in Electrical and Control Engineering department, College of Engineering and Technology. His research interests include HVDC, FACTS, renewable energy, power system protection, high voltage engineering and reliability. Dr. Lotfy is a senior IEEE member, a member of IEEE dielectrics and electrical insulation society, IEEE power & energy society, IEEE reliability society, and IEEE Technology and Engineering Management society.

Courses Added

Courses Added
CourseAcademic yearTerm

EE329 - Electrical Machines

2014 Fall View All Content
- Lectures Notes - Exams - Course Outline - Problem Sets - tutorials - Lab Material

EE422 - Electrical Machines (3)

2016 Fall View All Content
- Lectures Notes - Exams - Course Outline - Problem Sets - tutorials - Lab Material

EE442 - Power Systems Protection (1)

2014 Fall View All Content
- Lectures Notes - Exams - Course Outline - Problem Sets - tutorials - Lab Material

EE542 - Electrical Power Stations

2014 Fall View All Content
- Lectures Notes - Exams - Course Outline - Problem Sets - tutorials - Lab Material
Fall - 2014
DayFromTo
Monday 1pm 3pm

Education

  • PhD in Electrical Power Engineering, Alexandria University / Faculty of Engineering, Aug 1997

List of Publications

    • Elgamal, M.E., Lotfy, A., Ali, G.E.M., "Voltage profile enhancement by fuzzy controlled MLI UPFC" , International Journal of Electrical Power and Energy Systems, vol.34, no.1 , pp.from 10 - to 18 , 2012.
           
           
    • W. A. M. Ghoneim, A. Lotfy and K. Maher , "Real Time Implementation of a Fuzzy Sensorless Controller for DFIG-based Variable Speed Wind Turbine System" , European Journal of Scientific Research, Vol.70, no.2, pp. from 276 - to 291 , 2012.
           
           
    • Sara El-Kady, Moustafa Saad Hamad, Hady El Helw, and Ahmed Lotfy, "LOW VOLTAGE RIDETHROUGH INVESTIGATION USING A MODULAR SIMULINK IMPLEMENTATION OF DOUBLY FED INDUCTION GENERATOR WIND TURBINES" , 11th World Wind Energy Conference and Renewable Energy Exhibition, Bonn, Germany , 2012.
           
           
    • Fahmy A., Hamad M. S, Abdelsalam A. K., and Lotfy A. , "Power Quality Improvement in Three-Phase Four- Wire System using a Shunt APF with Predictive Current Control" , 38th IEEE Industrial Electronics Society Conference, IECON2012, ÉTS, Montréal, Canada , 2012.
           
           
    • Helal, A., Elabideen, S.Z., Lotfy, A., "Modeling and analysis of SVPWM based dynamic voltage restorer" , 1. International Conference on power system engineering, ICPSE 2010, Singapore. 2. World Academy of Science, Engineering and Technology 72 , pp. 29-34 , 2010.
           
           
    • Mohammed El Gamal, Ahmed Lotfy and G.E.M. Aly, "Firing Approach for Higher Levels of Diode Clamped Multi-Level Inverters" , Proceedings of 14th International Middle East Power Systems Conference, (MEPCON2010, Cairo, Egypt, Dec. 19-21 , 2010.
           
           
    • Lotfy, A.A., Bedir, I., Aly, G.E.M., "Voltage stability analysis in multi-infeed HVDC systems" , AEJ - Alexandria Engineering Journal, Vol. 46, No. 6 , pp. 871-880 , 2007.
           
           
    • Bedir, I., Lotfy, A.A., AbdelKarim, M.E., Aly, G.E.M., "Dynamic voltage stability analysis in HVDC systems" , AEJ - Alexandria Engineering Journal, Vol. 46, No. 2 , pp. 111-119 , 2007.
           
           
    • Ahmed Lotfy, José Fidel Chávez-Lara, Laurent Boudou and Juan Martinez-Vega, , "Mechanical deformation and electrical breakdown of PEN at high electric fields" , Journal of Applied Polymer Science, Vol. 106 ,No. (5), pp. 2963-2969 , 2007.
           
           
    • H. Desouki and A.A. Lotfy, "Reliability improvement of isolated generating systems by photovoltaic ac fusion converters" , Renewable Energy, vol. 23, no. 3-4 , pp. 391-397 , 2001.
           
           

Affiliation

  • Professor of Electrical Power Engineering, College of Engineering and Technology, Arab Academy for Science, Technology and Maritime Transport
  • Senior member IEEE

Teaching

  • Power systems protection
    Electrical power
    High voltage Engineering
    Electrical power and machines
    Electrical power in ships
    Power Electronics
    Electric Machines
    Electric drives
    Electrical power stations


Fields of Interest

  • Power electronics applications in power systems (HVDC and FACTS)
  • Renewable energy
  • High voltage engineering

Address : alotfy@aast.edu

Phone : +(20 3) 5622366

Room No: 221

Email: Send Mail

Web page : link