Ahmed Lotfy
Ahmed Lotfy
Professor, Arab Academy for Science, Technology & Maritime Transport
Verified email at aast.edu - Homepage
Title
Cited by
Cited by
Year
Voltage profile enhancement by fuzzy controlled MLI UPFC
ME Elgamal, A Lotfy, GEM Ali
International Journal of Electrical Power & Energy Systems 34 (1), 10-18, 2012
352012
Power quality improvement in three-phase four-wire system using a shunt APF with predictive current control
A Fahmy, MS Hamad, AK Abdelsalam, A Lotfy
IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society …, 2012
152012
Artificial intelligence-based short-circuit fault identifier for MT-HVDC systems
A Hossam-Eldin, A Lotfy, M Elgamal, M Ebeed
IET Generation, Transmission & Distribution 12 (10), 2436-2443, 2018
92018
Combined traveling wave and fuzzy logic based fault location in multi-terminal HVDC systems
A Hossam-Eldin, A Lotfy, M Elgamal, M Ebeed
2016 IEEE 16th International Conference on Environment and Electrical …, 2016
62016
Wavelet and Fuzzy Logic Based Fault Detection in Multi-Terminal HVDC Systems
A Hossam-Eldin, A Lotfy, M Elgamal, M Ebeed
MEPCON, 2014
32014
Modelling and analysis of svpwm based dynamic voltage restorer
A Helal, SZ Elabideen, A Lofty
World Academy of Science, Engineering and Technology 48 (29), 151-156, 2010
32010
Firing Approach for Higher Levels of Diode Clamped Multi-Level Inverters
ME Gamal, A Lotfy, GEM Ali
Proc. of the 14th Int. Middle East Power Systems Conference (MEPCON’10), 50-54, 2010
3*2010
Reliability improvement of isolated generating systems by photovoltaic ac fusion converters
H Desouki, AA Lotfy
Renewable energy 23 (3-4), 391-397, 2001
32001
IM stator winding faults diagnosis using EKF
WW Saad, MA El-geliel, A Lotfy
2017 Intl Conf on Advanced Control Circuits Systems (ACCS) Systems & 2017 …, 2017
22017
PMSG fault diagnosis in marine application
W Wafik, MA El-Geliel, A Lotfy
2016 20th International Conference on System Theory, Control and Computing …, 2016
22016
Protection oriented observability in multi-terminal HVDC systems
A Hossam-Eldin, A Lotfy, M Elgamal, M Ebeed
2016 7th International Conference on Information and Communication Systems …, 2016
22016
Real time implementation of a fuzzy sensorless controller for dfig-based variable speed wind turbine system
WAM Ghoneim, A Lotfy, K Maher
European Journal of Scientific Research 70 (2), 276-291, 2012
22012
Dynamic voltage stability analysis in HVDC systems
I Bedir, AA Lotfy, ME AbdelKarim, GEM Aly
AEJ-Alexandria Engineering Journal 46, 111-119, 2007
22007
A Four Leg Shunt Active Power Filter Predictive Fuzzy Logic Controller for Low-Voltage Unbalanced-Load Distribution Networks
AM Fahmy, AK Abdelslam, AA Lotfy, M Hamad, A Kotb
Journal of Power Electronics 18 (2), 573-587, 2018
12018
Electric spring enhanced decoupled dual function operation: bus voltage controller and renewable energy grid integration
AK Hassan, NE Zakzouk, AK Abdelsalam, AA Lotfy
IET Digital Library, 2016
12016
Mechanical deformation and electrical breakdown of PEN at high electric fields
A Lotfy, JF Chávez‐Lara, L Boudou, J Martinez‐Vega
Journal of applied polymer science 106 (5), 2963-2969, 2007
12007
Decoupled Control Strategy for Electric Springs: Dual Functionality Feature
AK Khamis, NE Zakzouk, AK Abdelsalam, AA Lotfy
IEEE Access 7, 57725-57740, 2019
2019
LOW VOLTAGE RIDETHROUGH INVESTIGATION USING A MODULAR SIMULINK IMPLEMENTATION OF DOUBLY FED INDUCTION GENERATOR WIND TURBINES
S El-Kady, MS Hamad, H El Helw, A Lotfy
11th World wind energy conference and renewable energy Exhibition, Bonn, Germany, 2012
2012
Voltage stability analysis in multi-infeed HVDC systems
AA Lotfy, I Bedir, GEM Aly
AEJ-Alexandria Engineering Journal 46, 871-880, 2008
2008
Load Characteristics Effect On Dynamic Voltage Stability Analysis in HVDC Systems
I Taha, AA Lotfy, GEM Aly
Elmansoura Engineering Journal 32, 9-16, 2007
2007
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Articles 1–20