| Improved performance low‐cost incremental conductance PV MPPT technique NE Zakzouk, MA Elsaharty, AK Abdelsalam, AA Helal, BW Williams IET Renewable Power Generation 10 (4), 561-574, 2016 | 248 | 2016 |
| PV single-phase grid-connected converter: dc-link voltage sensorless prospective NE Zakzouk, AK Abdelsalam, AA Helal, BW Williams IEEE Journal of Emerging and Selected Topics in Power Electronics 5 (1), 526-546, 2017 | 101 | 2017 |
| Power transformer differential protection using current and voltage ratios E Ali, A Helal, H Desouki, K Shebl, S Abdelkader, OP Malik Electric Power Systems Research 154, 140-150, 2018 | 84 | 2018 |
| Review on voltage-violation mitigation techniques of distribution networks with distributed rooftop PV systems AMM Nour, AY Hatata, AA Helal, MM El-Saadawi IET Generation, Transmission & Distribution, 2020 | 71 | 2020 |
| Modified variable-step incremental conductance maximum power point tracking technique for photovoltaic systems NE Zakzouk, AK Abdelsalam, AA Helal, BW Williams IECON 2013-39th Annual Conference of the IEEE Industrial Electronics Society …, 2013 | 47 | 2013 |
| Fuzzy Logic controlled shunt active power filter for three-phase four-wire systems with balanced and unbalanced loads AA Helal, NE Zakzouk, YG Desouky World Academy of Science, Engineering and Technology 58 (2), 621-626, 2009 | 43 | 2009 |
| Feasibility study for self-sustained wastewater treatment plants—using biogas CHP fuel cell, micro-turbine, PV and wind turbine systems A Helal, W Ghoneim, A Halaby Scientific Research Publishing, 2013 | 39 | 2013 |
| Unity power factor control of permanent magnet motor drive system MF Moussa, A Helal, Y Gaber, HA Youssef 2008 12th International Middle-East Power System Conference, 360-367, 2008 | 34 | 2008 |
| Economic evaluation of rooftop grid‐connected photovoltaic systems for residential building in Egypt NA Ahmed Gabr, Ahmed Helal International Transactions on Electrical Energy Systems, 2020 | 31 | 2020 |
| Effect of turmeric (Curcuma longa), fenugreek (Trigonella foenum-graecum L.) and/or bioflavonoid supplementation to the broiler chicks diet and drinking water on the growth … HA Abdel-Rahman, SI Fathallah, AA Helal, AA Nafeaa, IS Zahran Global Veterinaria 12 (5), 627-635, 2014 | 30 | 2014 |
| Optimal design of hybrid renewable energy system for electrification of a remote village in Egypt A Helal, R El-Mohr, H Eldosouki CCCA12, 1-6, 2012 | 26 | 2012 |
| Sensitivity analysis and comparative studies for energy sustainability in sewage treatment A Halaby, W Ghoneim, A Helal Sustainable Energy Technologies and Assessments 19, 42-50, 2017 | 25 | 2017 |
| A control scheme for voltage unbalance mitigation in distribution network with rooftop PV systems based on distributed batteries AMM Nour, AA Helal, MM El-Saadawi, AY Hatata International Journal of Electrical Power & Energy Systems 124 (January 2021 …, 2021 | 23 | 2021 |
| A sensorless MPPT technique for a gridconnected PMSG wind turbine system AM El-Sebaii, MS Hamad, AA Helal IET Digital Library, 2013 | 21 | 2013 |
| Starting the single-phase switched reluctance motor using rotor shorting rings JE Fletcher, A Helal, BW Williams IEEE Transactions on Energy Conversion 21 (4), 848-854, 2006 | 18 | 2006 |
| Multiobjective optimization of photo voltaic battery system sizing for grid-connected residential prosumers under time-of-use tariff structures AZ Gabr, AA Helal, NH Abbasy IEEE Access 9, 74977-74988, 2021 | 17 | 2021 |
| High performance single-phase single-stage grid-tied PV current source inverter using cascaded harmonic compensators NE Zakzouk, AK Abdelsalam, AA Helal, BW Williams Energies 13 (2), 380, 2020 | 17 | 2020 |
| Experimental results of ratios‐based transformer differential protection scheme E Ali, OP Malik, S Abdelkader, A Helal, H Desouki International Transactions on Electrical Energy Systems 29 (11), e12114, 2019 | 16 | 2019 |
| DC-link voltage sensorless control technique for single-phase two-stage photovoltaic grid-connected system NE Zakzouk, AK Abdelsalam, AA Helal, BW Williams 2014 IEEE International Energy Conference (ENERGYCON), 58-64, 2014 | 16 | 2014 |
| Ratios-based universal differential protection algorithm for power transformer E Ali, OP Malik, A Knight, S Abdelkader, A Helal, H Desouki Electric Power Systems Research 186, 106383, 2020 | 15 | 2020 |
Barry W. WilliamsProfessor of Electrical Engineering, University of StrathclydeVerified email at strath.ac.uk
