1. Ashraf Khalil. Key Stability Challenges in Large-Scale Time-Delay Systems and Cloud Control Systems. In 2026 8th Global Power, Energy and Communication Conference (GPECOM), Naples, Italy, IEEE.
2. Arsene Ibinsan Mambu, Ashraf Khalil, Sam Roozbehani. Design and Practical Implementation of Sensorless Control for Permanent Magnet Wind Turbine Systems. In 2026 8th Global Power, Energy and Communication Conference (GPECOM), Naples, Italy, IEEE.
3. Ashraf Khalil, Karam Eliker. Stability Analysis of Networked Control of Generator Excitation Control System. In 2026 8th Global Power, Energy and Communication Conference (GPECOM), Naples, Italy, IEEE.
4. Sam Roozbehani, Ashraf Khalil, Hanne Løje, From Control Diagrams to Embedded Code: Model-Based Design in Digital Control Education. Exploring Teaching for Active Learning in Engineering Education, Copenhagen, 2026.
5. Ashraf Khalil et al, Powering a Connected Future: Renewable Energy and Euro-Mediterranean Grid Integration in North Africa and the Mashreq, Renewable Energy Reviews, 2026.
6. Zakariya Rajab, Ashraf Khalil, Ahmad Taher, Faisal Mohamed, Toward Converter-Dominated Power Systems: A Review of Grid-Forming Inverter Modelling, Control, Stability, and Real-Time Testing, Journal of Electrical Engineering & Technology, 2026.
7. Wijdan Sulayman, Mohamed Buamud, Ashraf Khalil, Reactive Power Optimisation and Optimum Compensator Sizing Based on Real-Coded Genetic Algorithm in 220-kV Grid, Journal of Electrical and Computer Engineering, Accepted, 2026.
8. Z. Rajab, Ashraf Khalil, A. Asheibi, and F. Mohamed, A Review on Optimum Microgrid Planning and Management for Enhanced Reliability and Power Quality, Journal of Electrical and Computer Engineering, Accepted, 2026.
9. Ashraf Khalil, Dina Shona Laila, Stability analysis of primary frequency reserve through flexible demand-side response, e-Prime – Nexus of Electrical, Electronic, and Intelligent Engineering, Volume 17, 2026, 201157, ISSN 3117-5112, https://doi.org/10.1016/j.eprime.2026.201157.
10. A. Alfergani, Salma Elkawafi, Hassan Alfaitouriy, Anas Algargouri, Mohammed Elwerfly, Farhat M. Shaltami, Ashraf Khalil, "Overview and Experimental Implementation of DCDC Buck Converter with Voltage and Current Control Loops Using MOGA," 2026 IEEE 5th International Maghreb Meeting of the Conference on Sciences and Techniques of Automatic Control and Computer Engineering (MI-STA), Sebha, Libya, 2026, pp. 1-7, doi: 10.1109/MI-STA68962.2026.11511318.
11. Nuramanina Hamdani, Nor Asiah Muhamad, Rafidah Petra, Ang Swee Peng, Ashraf Khalil, ‘’The Prospects for Residential Rooftop PV System Investment in Brunei’’, Innovations in Electrical and Mechanical Engineering for a Sustainable Future, Taylor and Francis, pp. 145-154, 2026.
12. Ashraf Khalil, Jihong Wang, Distributed Control of Energy Systems, Encyclopedia of Systems and Control Engineering (First Edition), Elsevier, 2026, Pages 523-540, ISBN 9780443140808, https://doi.org/10.1016/B978-0-443-14081-5.00169-0.
13. A. Khalil, "Frequency Stability Improvement using Rate of Change of Frequency Signals in the Primary Control," 2025 7th Global Power, Energy and Communication Conference (GPECOM), Bochum, Germany, 2025, pp. 525-530, doi: 10.1109/GPECOM65896.2025.11061893.
14. N. S. Sahan and A. Khalil, "Provision of Frequency Containment Reserve from PtX Plant in a Low Inertia Grid," 2025 7th Global Power, Energy and Communication Conference (GPECOM), Bochum, Germany, 2025, pp. 476-481, doi: 10.1109/GPECOM65896.2025.11061877.
15. N. Fuglsang and A. Khalil, "Provision of Frequency Containment Reserve from Lithium-Ion Batteries in a Low Inertia Grid," 2025 7th Global Power, Energy and Communication Conference (GPECOM), Bochum, Germany, 2025, pp. 470-475, doi: 10.1109/GPECOM65896.2025.11061853.
16. Z. Rajab, A. Khalil, A. Taher, F. Mohamed, Impact assessment of different PV generation levels on low-voltage distribution networks, Computers and Electrical Engineering, Volume 123, Part C, 110233, ISSN 0045-7906, https://doi.org/10.1016/j.compeleceng.2025.110233. 2025.
17. José Rodríguez, Ashraf Khalil, Fatima Zahra Ouchani, Abdellatif Ghennioui, Modelling and simulation of the energy system in Morocco in 2035, 15th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2025, pp. 1-5, doi: 10.1109/IREC64614.2025.10926762.
18. José Rodríguez, Ashraf Khalil, Fatima Zahra ouchani, Abdellatif Ghennioui, A Multidimensional Analysis of Renewable Energy Development Opportunities in the MENA Region, 15th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2025, pp. 1-6, doi: 10.1109/IREC64614.2025.10926794.
19. Asma Alfergani, Farhat Shaltami, Khalid Ateea Alfaitor, Ashraf Khalil, Faisal Mohamed, Control of Master-Slave DC Microgrid with Optical Fiber Communication Link, 15th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2025, pp. 1-5, doi: 10.1109/IREC64614.2025.10926812.
20. Asma Alfergani, Faraj Al-Mehdawi, Amna Buzakouk, Ashraf Khalil, Faisal Mohamed, Design and Control of a Three-Phase Inverter with Voltage and Current Loops Using Multi-Objective Genetic Algorithm, 15th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2025, pp. 1-6, doi: 10.1109/IREC64614.2025.10926747.
21. Zakariya Rajab, Mohammed Elrashid, Mohamed Elhashane, Gómez Romero, Ashraf Khalil, Seliman A, Fasial Mohamed, Artificial Neural Network-Based Inverter Control and MPPT for Enhanced Performance of Hybrid Microgrids with PV and Battery Storage, 15th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2025, pp. 1-6, doi: 10.1109/IREC64614.2025.10926813 .
22. Khalel HHZ, Khan M, Starr A, Sadawi N, Mohamed OA, Khalil A, et al. Parametric study for optimizing fiber-reinforced concrete properties. Structural Concrete. 2025;26(1):88–110. https://doi.org/10.1002/suco.202300509.
23. Muhamad, N. A., Hamdani, N., Khalil, A. F., Petra, R. R., & Peng, A. S. ( 2025 ). Brunei residential rooftop solar power generation potential study based on the national house development plan. EPJ Web of Conferences, 326, 02002. https://doi.org/10.1051/epjconf/202532602002.
24. Ashraf Khalil, Hanne Løje, A CAS-based Pedagogical Approach for Teaching Laplace Transform to Electrical Engineering Students. Exploring Teaching for Active Learning in Engineering Education, Aalborg, 2024.
25. N. Hamdani, N.A. Muhamad, R. Petra, S.P. Ang, and A. Khalil, “The Role of Electricity Tariffs in the Adoption of Residential PV Systems and Carbon Emissions in Brunei Darussalam ”, in Proc. 14th Int. Conf. Power, Energy and Elec. Eng., 2024, pp. 402–412.
26. S. Alweheshi, Z. Rajab, A. Khalil, A. Asheibi and F. Mohamed, "Viable Sustainable Development Solutions Through PV Solar Technology: A Case Study for Libyan Future Perspectives," 2023 14th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2023, pp. 1-8, doi: 10.1109/IREC59750.2023.10389531.
27. A. Alfergani, S. Elkawafi, T. M. Nour, A. Khalil, F. Mohamed and A. Asheibi, "MOGA-Based Design and Control of a DC-DC Buck Converter with Voltage and Current Loops," 2023 14th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2023, pp. 1-6, doi: 10.1109/IREC59750.2023.10389264.
28. Asma Alfergani, Saied Alaaesh, Awad Shamekh, Ashraf Khalil, Ali Asheibi, Improved power sharing in inverter based microgrid using multi-objective optimization, Computers and Electrical Engineering, Volume 110, 2023, 108902, ISSN 0045-7906, https://doi.org/10.1016/j.compeleceng.2023.108902..
29. A. Alfergani, S. Elkawafi, T. M. Nour, K. Mohamed Elkezza and A. Khalil, "Performance Evaluation of DC-DC Buck Converter with Voltage Control Loop Using Genetic Algorithm with Different Objective Functions," 2023 IEEE 3rd International Maghreb Meeting of the Conference on Sciences and Techniques of Automatic Control and Computer Engineering (MI-STA), Benghazi, Libya, 2023, pp. 135-140, doi: 10.1109/MI-STA57575.2023.10169481.
30. A. Asheibi, A. Khalil and Z. Rajab, "Predicting Power Quality Disturbance Events from Weather Conditions Using Gaussian Mixture Model and Decision Tree," 2023 10th International Conference on Electrical and Electronics Engineering (ICEEE), Istanbul, Turkiye, 2023, pp. 469-474, doi: 10.1109/ICEEE59925.2023.00091.
31. Khalil, A.; Alfergani, A.; Shaltami, F.M.; Asheibi, A. Robust Stabilization of a Microgrid with Communication Delay and Uncertainties. Computation 2023, 11, 75. https://doi.org/10.3390/computation11040075.
32. Ibrahim, M.H.; Peng, A.S.; Dani, M.N.; Khalil, A.; Law, K.H.; Yunus, S.; Rahman, M.I.; Au, T.W. A Novel Computation of Delay Margin Based on Grey Wolf Optimisation for a Load Frequency Control of Two-Area-Network Power Systems. Energies 2023, 16, 2860. https://doi.org/10.3390/en16062860.
33. Vilmann, B.; Randewijk, P.J.; Jóhannsson, H.; Hjerrild, J.; Khalil, A. Frequency and Voltage Compliance Capabilities of Grid-Forming Wind Turbines in Offshore Wind Farms in Weak AC Grids. Electronics 2023, 12, 1114. https://doi.org/10.3390/electronics12051114.
34. J. Østergaard, E. Christensen, K. Halsnæs, C. Riisager-Simonsen, D. Lisbjerg, A. Jensen, J. Duus, H. Madsen, H. Frandsen, M. Savaghebi, W. Zhang, D. Keles, J. Ladenburg, M. Vest, B. Seger, N. Mortensen, G. Sin, L. Kitzing, A. Kolios, K. Thomsen, D. Dominkovic, E. Katsanos, V. Zania, A. Riisager, T. Astrup, A. Khalil, U. Hoffmann, D. Andersen, L. Bruckner, M. Andersen, L. Uhd, Denmark as the Energy Island ¨ Pioneer, Technical University of Denmark, 2023.
35. Saiful Bahri Jaafar, Suleiman Sharkh, Dina Shona Laila, Ashraf Khalil; Sinusoidal pulse width modulation (SPWM) on cascaded H-bridge (CHB) converter harmonic analysis. AIP Conf. Proc. 10 January 2023; 2643 (1): 040027. https://doi.org/10.1063/5.0129264.
36. Mohammad Haziq Ibrahim, Swee Peng Ang, Muhammad Norfauzi Dani, Ashraf Khalil, Nor Asiah Muhamad, William Voon, Hazlie Mokhlis; A comparative analysis of optimisation techniques for voltage collapse point. AIP Conf. Proc. 10 January 2023; 2643 (1): 040004. https://doi.org/10.1063/5.0110518.
37. A. Alfergani, A. Ali Ahmed, F. M. Shaltami, A. Kahlil and F. Mohamed, "Design and Implementation of Three-Phase Inverter using MOPSO," 2022 13th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2022, pp. 1-6, doi: 10.1109/IREC56325.2022.10002061.
38. Z. Rajab, A. Asheibi, M. Almaktar, A. Khalil, A. Elbreki and F. Mohamed, "Examination of Low Voltage Grid- Connected PV Generation Under Different Penetration Levels," 2022 13th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2022, pp. 1-6, doi: 10.1109/IREC56325.2022.10002140.
39. Khalil, A.; Laila, D.S. An Accurate Method for Computing the Delay Margin in Load Frequency Control System with Gain and Phase Margins. Energies 2022, 15, 3434. https://doi.org/10.3390/en15093434.
40. Fatima Elhassi; Nisreen Omar; Z. Rajab; A. Asheibi; A. Khalil; A. Elbreki; F. Mohamed., "Photovoltaic systems Design and Cost Effectiveness Assessment for the telecommunication sites," 2022 13th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2022, pp. 1-6, doi: 10.1109/IREC56325.2022.10001977.
41. B. Vilmann, J. Hjerrild, P. J. Randewijk and A. Khalil, "Frequency and Voltage Compliance Capability of Grid-Forming Wind Turbines in Offshore Wind Farms in Weak Grids with a Power Imbalance," 2022 57th International Universities Power Engineering Conference (UPEC), Istanbul, Turkey, 2022, pp. 1-8, doi: 10.1109/UPEC55022.2022.9917593.
42. A. Alfergani, Salma Elkawafi; Mahmoud Walid; Mohammed Elsharksi; Mohammed Fathi; Ashraf Khalil "Assess the Stability of the Off-grid DC Microgrid with Voltage Control loop," 2021 12th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2021, pp. 1-6, doi: 10.1109/IREC52758.2021.9624903.
43. Z. Rajab, A. Khalil, A. Elbreki and F. Mohamed, "A brief Survey on Optimal Sizing and Siting Techniques for Microgrids Generation Units," 2021 12th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2021, pp. 1-5, doi: 10.1109/IREC52758.2021.9624920.
44. Yusri, Md, Ashraf Khalil, and Swee Peng Ang. "Optimal Sizing of Stand-alone PV System using Artificial Bee Colony Algorithm." International Journal of Integrated Engineering 13.7 (2021): 54-67.
45. Zaman, K. ., Azizuddin, M. ., Morni, A. A. ., Zuhairah, A., Khalil, A., Uddin, M. R. ., & Ang , S. P. (2021). Design and Implementation of Lab Scale Automated Solar Powered Irrigation and Fertigation System. International Journal of Integrated Engineering, 13(7), 9-19.
46. Haji-Bini, M. S. ., Yasmin, Y., Khalil, A., & Ang , S. P. (2021). An Approximate Model of Load Frequency Control Systems with Time Delay. International Journal of Integrated Engineering, 13(7), 40-53.
47. Namruta Kanianthara, Ang Swee Peng, Ashraf Khalil, Zainidi Hamid, ‘’Optimising Monthly Tilt Angles of Solar Panels using Particle Swarm Optimisation Algorithm’’, Indonesian Journal of Electrical Engineering and Informatics, 2021.
48. A. Khalil, A. S. Peng, and A. Asheibi, “Stability analysis of parallel DC-DC converters controlled over communication network,” Int. J. Power Electron., vol. 14, no. 4, pp. 501–528, 2021.
49. Saied Alaaesh, Asma Alfergani, Ashraf Khalil, Awad Shamekh, "Application of GA with Multi-Objective optimization in control of two-parallel Inverter Based Microgrid”, 2020 11th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2020, pp. 1-6.
50. Asma Alfergani, Ashraf Khalil, Farhat Shaltami, "Delay Margin Computation of Networked Hybrid Microgrid System”, 2020 11th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2020, pp. 1-6.
51. Z. Rajab, A. Alfergani, A. Asheibi, A. Khalil and F. Mohamed, "Optimum Microgrid Planning and Operation for Improving Reliability and Power Quality: Review," 2020 11th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2020, pp. 1-6, doi: 10.1109/IREC48820.2020.9310384.
52. Zen L. Chai, S.P Ang, A. Khalil, M. A. Salam, W. Z. Wan Hasan, William Voon, ‘’Towards energy transition: conjoint assessment of large-scale PV system performance and interconnection impacts in isolated microgrid’’, Indonesian Journal of Electrical Engineering and Informatics (IJEEI), Vol. 8, No. 3, September 2020, pp. 427~446, 2020.
53. Asma Alfergani, Ashraf Khalil, Farhat Shaltami, "Delay-Dependent Stability Analysis of Inverted Pendulum Controlled Over Communication Network”, 2020 6th International Conference on Engineering and MIS, ICEMIS 2020, ACM International Conference Proceeding Series.
54. MSH Bini, SP Ang, KSK Yeo, A Khalil, S Jaafar, "Analytical Prediction of Initiation of Ferroresonance Modes ", Journal of Physics: Conference Series 1529 (3), 032087, 2020.
55. Omar Mohamed, Ashraf Khalil, "Progress in Modeling and Control of Gas Turbine Power Generation Systems: A Survey" , Energies, 13 (9), 2358, 2020.
56. Omar Mohamed, Ashraf Khalil, Jihong Wang, ‘’Modeling and Control of Supercritical and Ultra-Supercritical Power Plants: A Review’’, Energies, 13 (11), 2935, 2020.
57. M. R. Uddin, Abdul Hadi Haji Mohaimin, Ashraf Khalil, "Self-sustaining and Externally-powered Fixed, Single, and Dual-Axis Solar Trackers", International Journal of Power Electronics and Drive Systems, 2020.
58. Ashraf Khalil, "Integrated Communication and Control of PV-Based DC Microgrid", Journal of Electrical Engineering, Vol 20 No 1, 2020.
59. A. Khalil and A. Asheibi, "An Exact Method for Computing the Delay Margin for Power System Using Sweeping Test," 2019 International Conference on Electrical Engineering Research & Practice (ICEERP), Sydney, NSW, Australia, 2019, pp. 1-6, doi: 10.1109/ICEERP49088.2019.8956977.
60. A. Khalil and A. Asheibi, "Optimal Sizing of Stand-alone PV System Using Grey Wolf optimization," 2019 International Conference on Electrical Engineering Research & Practice (ICEERP), Sydney, NSW, Australia, 2019, pp. 1-6, doi: 10.1109/ICEERP49088.2019.8956979.
61. Ashraf Khalil, ‘’Optimal Sizing of PV System for a Residential House in Brunei Darussalam Using Artificial Bee Colony Algorithm’’, 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS), 2019.
62. A. Zaili, A. Khalil, R. Petra, R. Zahari and S. Khan, "A Precise Method for Computing the Delay Margin of a Networked DC Motor Controller," 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS), Kuala Lumpur, Malaysia, 2019, pp. 1-5, doi: 10.1109/ICETAS48360.2019.9117358.
63. M. Azizuddin; A. Khalil; Sharina Yunus; Rafidah Petra; Saifulbahri Jaafar; A. S. Peng., "Optimum Controller Design of Parallel DC/DC Converters using Grey Wolf Optimization Algorithm," 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS), Kuala Lumpur, Malaysia, 2019, pp. 1-6, doi: 10.1109/ICETAS48360.2019.9117305.
64. A. Said, A. Khalil, R. Petra, S. Yunus, A. S. Peng and S. Khan, "PID Controller Optimization of Teleoperated 2DOF Robot Manipulator Using Artificial Bee Colony Algorithm," 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS), Kuala Lumpur, Malaysia, 2019, pp. 1-6, doi: 10.1109/ICETAS48360.2019.9117457.
65. Zen L. Chai, S.P Ang, A. Khalil, M. A. Salam, William Voon, ‘’Assessment of Different Strategies in Optimizing Network Operation Incorporating PV System’’, Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 7(4), 639-649, 2019.
66. I Adam, S Khan, Z Zaharudin, K Abdul Kadir , A N Nurdin, M Yaacob and Ashraf Khalil, ‘’ The load reliant power transfer of the series-to-series inductive resonant wireless power transfer’’, Test Engineering and Management 81 (11-12), 5702-5708, 2019.
67. Ebrahim Alhakmi, Ashraf Khalil, Zainidi Hamid, Ismit Mohammed, M. R. Uddin, A. S. Peng, Sheroz Khan, ‘’ Technical and Economic Feasibility Study of Solar Powered Air Conditioners in Brunei Darussalam’’, Test Engineering and Management 81 (11-12), 56 37 - 56 46, 2019.
68. Md Qayuum, Ashraf Khalil, Zainidi Hamid, Ismit Mohammed, M. R. Uddin, A. S. Peng, Sheroz Khan, ‘’ Modelling and Simulation of 1.2 MWp Tenaga Suria Brunei Photovoltaic Power Plant’’, Test Engineering and Management 81 (11-12), 5718-5727, 2019.
69. S. Alweheshi, A. Abdelali, Z. Rajab, A. Khalil and F. Mohamed, "Photovoltaic Solar Energy Applications in Libya: A Survey," 2019 10th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2019, pp. 1-6, doi: 10.1109/IREC.2019.8754527.
70. A. Elmanfi, E. Elshrif, Z. Rajab, A. Khalil and F. Mohamed, "Sustainable Street Lighting System Design in Libya," 2019 10th International Renewable Energy Congress (IREC), Sousse, Tunisia, 2019, pp. 1-6, doi: 10.1109/IREC.2019.8754623.
71. Ezzidin Hassan Elmabrouk Aboadla, T Majdee, Khairil A Aznan, Ashraf Khalil, Sheroz Khan, Mohamed H Habaebi, Teddy Gunawan, Belal A Hamidah, Mashkuri Yaacob, ‘’A Comparative Study of Total Harmonics Distortion between Spwm and She-Pwm Modulation Techniques for Inverters’’, Journal of Electrical Power and Electronic Systems, Vol. 1, No. 1, 2019.
72. Zakariya Rajab, Yousef Sassi, Ahmed Taher, Asharf Khalil, and Faisal Mohamed, ‘’A Practical Seasonal Performance Evaluation of Small Wind Turbine in Urban Environment’’, Wind Engineering, 43 (4), 344-358, 2019.
73. A Tahir, M Elgabaili, Z Rajab, N Buaossa, A Khalil, F Mohamed, "Optimization of small wind turbine blades using improved blade element momentum theory", Wind Engineering, 43 (3), 299-310, 2019.
74. Ashraf Khalil, Zakaria Rajab, " An exact method for computing the delay margin for the LFC system in microgrid", 7th Brunei International Conference on Engineering and Technology, 2018.
75. Ashraf Khalil, Ang Swee Peng, "Delay Margin Computation for Load Frequency Control System with Plug-in Electric Vehicles" , International Journal of Power and Energy Systems, 38 (8), 2018.
76. Ashraf Khalil, Ang Swee Peng, " A New Method for Computing the Delay Margin for the Stability of Load Frequency Control Systems", Energies, 11 (12), 3464, 2018.
77. Ashraf Khalil, Ang Swee Peng, "An Accurate Method for Delay Margin Computation for Power System Stability ", Energies, 11 (12), 3466, 2018.
78. Khalil, Ashraf and Yaacob, Mashkuri and Khan, Sheroz and Aboadla, Ezzidin Hassan Elmabrouk and Tohtayong, Majdee and Aznan, Khairil Azhar, "On quality energy management in a third world country: the case study of war torn Libya". 2018 22nd International Conference on ISO & TQM (22-ICIT), 2nd-4th April 2018, Zhuhai, China.
79. Ezzidin Hassan Aboadla, Sheroz Khan, Mohamed H. Habaebi, Teddy Gunawan, Belal A. Hamidah, Mashkuri Bin Yaacob, Ali Aboadla, Ashraf Khalil, Naser Muhaisen, "Effect of Duty Cycle on THD for Multilevel Inverter Based on Selective Harmonic Elimination Technique," 2018 7th International Conference on Computer and Communication Engineering (ICCCE), Kuala Lumpur, Malaysia, 2018, pp. 56-61.
80. Asma Alfergani, Khalid Ateea Alfaitori, Ashraf Khalil, Nagi Buaossa, "Control Strategies in AC Microgrid: A Brief Review", The 9th International Renewable Energy Congress (IREC 2018), Tunisia, 2018, pp. 1-6.
81. Ali Asheibi, Ashraf Khalil, A.M.Elbreki, Zakaryia Rajab, Asma Alfergani, Adel Mohamed, Aiman Nouh, " Stability Analysis of PV-Based DC Microgrid with Communication Delay", The 9th International Renewable Energy Congress (IREC 2018), Tunisia, 2018, pp. 1-6.
82. A. Kadem, Z. Rajab, A. Khalil, A. Tahir, A. Alfergani and F. A. Mohamed, "Economic feasibility, design, and simulation of centralized PV power plant," 2018 9th International Renewable Energy Congress (IREC), Hammamet, Tunisia, 2018, pp. 1-6, doi: 10.1109/IREC.2018.8362448.
83. Moataz Aldricy, Khalid Ragab, Zakariya Rajab, Ahmed Tahir, and Ashraf Khalil, Nagi Buaossa, "Practical Design and Performance Evaluation of Micro-Wind Turbine in Libya", The 9th International Renewable Energy Congress (IREC 2018), Tunisia, 2018, pp. 1-6.
84. Mohammed Alkizzah, Mohamed El saadawi, Amina Elwerfally, Zakariya Rajab, Ashraf Khalil, Adel Aldresy, Faisal A. Mohamed, "Experimentally Verification and Simulation of LFC System with Smart Meters", The 9th International Renewable Energy Congress (IREC 2018), Tunisia, 2018, pp. 1-6.
85. KA Aznan, Sheroz Khan, Mashkuri Yaacob, Othman O Khalifa, Ezzidin Aboadla, Majdee Tohtayong, Ashraf Khalil, Naser AN Muhaisen, Nadia Mei Lin Tan, ‘’ Integrated Renewable Energy Micro-Grid for Meeting Peak Hours Demand’’ 5th IET International Conference on Clean Energy and Technology (CEAT2018), Kuala Lumpur, Malaysia, 2018
86. Omar Mohamed, Ashraf Khalil, Jihong Wang, Marwan Limhabrash, "The Application of System Identification Via Canonical Variate Algorithm to North Benghazi Gas Turbine Power Generation System", Almadar Journal for Communications, Information Technology, and Applications (In Arabic), 2018.
87. Asma Alfergani, Ashraf Khalil, Zakaria Rajab "Networked Control of AC Microgrid", Sustainable Cities and Society, Elsevier, Vol. 37, No. 2018, 2018, pp. 371-387.
88. Ahmed Hammoda; Mohammed Buamud; Mohamed Elrais Tamasas; Adel Mohamed; Ashraf Khalil; Mahmoud Nasr; Sheroz Khan, "Experimental verification and simulation of two stages positive output cascade boost converter super-lift DC/DC Luo-converter, 2017 4th IEEE International Conference on Engineering Technologies and Applied Sciences (ICETAS), Salmabad, Bahrain, 2017, pp. 1-7.
89. Mohammed Zuhier, Zakaria Rajab, Ashraf Khalil, Asma Alfergani, "A Comparison Between Solar Thermal and Photovoltaic/Thermal (PV/T) systems for typical household in Libya", 2017 4th IEEE International Conference on Engineering Technologies and Applied Sciences (ICETAS), Salmabad, Bahrain, 2017, pp. 1-6.
90. Duaa Elshaibani; Sara Greibea; Loubna Alakeili; Ahmed Hammoda; Ahmed Tahir; Ashraf Khalil; Zakariya Hassan; Sheroz Khan; Syed Faiz Ahmed; Athar Ali, " Simulation and practical implementation of a SEIG used in wind energy systems with rectified output voltage", 2017 4th IEEE International Conference on Engineering Technologies and Applied Sciences (ICETAS), Salmabad, Bahrain, 2017, pp. 1-6.
91. Hibah Mohammed; Haneen Gheriani; Adel Mohamed; Ahmed Hammoda; Ashraf Khalil; Sheroz Khan; Syed Faiz Ahmed; Athar Ali, "Simulation and experimental verification of PID controlled DC/DC buck converter in wind energy conversion system", 2017 4th IEEE International Conference on Engineering Technologies and Applied Sciences (ICETAS), Salmabad, Bahrain, 2017, pp. 1-6.
92. Ashraf Khalil, Zakaria Rajab, Asma Alfergani, Omar Mohamed "The Impact of the Time Delay on the Load Frequency Control System in Microgrid with Plug-in-Electric Vehicles ", Sustainable Cities and Society, Elsevier, Vo.35, No. 2017, 2017, pp. 365-377.
93. Hana Shamata, Salima Azouz, Ashraf Khalil, Zakaria Rajab, "The Potential of the Rooftop Grid-Connected PV Systems in Benghazi", 2017 IEEE Jordan Conference on Applied Electrical Engineering and Computing Technologies, Jordan, 2017.
94. Asma Alfergani, Ashraf Khalil, "Maximum Allowable Delay Bound Estimation Using Lambert W function", 2017 IEEE Jordan Conference on Applied Electrical Engineering and Computing Technologies, Jordan, 2017.
95. Asma Alfergani, Ashraf Khalil, "Stability Analysis and Control of Microgrid over CAN Bus", 2017 IEEE Jordan Conference on Applied Electrical Engineering and Computing Technologies, Jordan, 2017.
96. Ezzidin Hassan Elmabrouk Aboadla, Majdee T., Khairil A. Bin Aznan, Ashraf Khalil, Sheroz Khan, Mohamed H. Habaebi, Teddy Gunawan, Belal A. Hamidah, Mashkuri Bin Yaacob, "A comparative study between SPWM and SHE-PWM modulation techniques for DC-AC inverters", 2017 IEEE 3rd International Conference on Engineering Technologies and Social Sciences (ICETSS), Bangkok, Thailand, 2017, pp. 1-5.
97. Ashraf Khalil, Zakaria Rajab, Munir Mohamed, Ali Asheibi, "The Benefits of the Transition from Fossil Fuel to Solar Energy in Libya: A Street Lighting System Case Study ", Applied Solar Energy, Springer, Vol. 53, No. 2, 2017.
98. Ahmed Tahir, Zakariya Rajab, Ashraf Khalil, Ahmed Hammoda, Duaa Elshaibani, Sara Greibea, Loubna Alakeili, "Evaluating the Value of the Excitation Capacitance of a Wind Turbine/Induction Generator System Using Genetic Algorithms", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
99. Zakaria Rajab, Ashraf Khalil, Munir Mohamed, Ali Asheibi, "Economic Feasibility of Solar Powered Street Lighting System in Libya", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
100. Zakaria Rajab, Mohammed Zuhier, Ashraf Khalil, "Techno-Economic Feasibility Study Of Solar Water Heating System In Libya", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
101. Asma Alfergani, Ashraf Khalil, "Control of Master-Slave Microgrid with Communication Delay", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
102. Ashraf Khalil, Zakariya Rajab, "Load Frequency Control System with Smart Meter and Controllable Loads", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
103. Ashraf Khalil, Jihong Wang and Omar Mohamed, "Robust Stabilization of Load Frequency Control System Under Networked Environment", International Journal of Automation and Computing, Springer, 14 (1), 2017, pp. 93-105.
104. A.M.Elbreki, B.Elhub, H.A.Hasan, M.A.Alghoul, A.Khalil, F.I.Haider, M.H.Ruslan, K Sopian, "Pertinent Parameters Respecting Performance of Flat Plate PV/T Collector: An Overview", The Third International Conference on Computational Science & Engineering, (ICCSE 2017), Kota Kinabalu, Malaysia, 2017, pp. 1-10.
105. Ashraf Khalil, Asma Elferjani, Zakariya Rajab, Omar Mohamed, "Delay-Dependent Stability of LFC in Microgrid with Plug-in-Electric Vehicles", In Proceedings of the 8th International Renewable Energy Congress (IREC2017), March 21-32, Dead Sea, Jordan, 2017, pp. 1-6.
106. Omar Mohamed, Ashraf Khalil, Jihong Wang, Marwan Limhabrash, "Predictive Control Strategy of a Gas Turbine for Improvement of Combined Cycle Power Plant Dynamic Performance and Efficiency", SpringerPlus, 5, (980), 2016.
107. Ashraf Khalil, Salma Elkawafi, Anas Ibrahim Elgaiyar, Jihong Wang, "Delay-Dependent Stability of DC Microgrid with Time-Varying Delay", The 22nd IEEE International Conference on Automation and Computing (ICAC’16), 7-8 September 2016, University of Essex, Colchester, UK, 2016, pp. 360 - 365.
108. Salma Elkawafi, Ashraf Khalil, Anas Ibrahim Elgaiyar, Jihong Wang, "Delay-Dependent of Load Frequency Control in Microgrid with Varying Time delays", The 22nd IEEE International Conference on Automation and Computing (ICAC’16), 7-8 September 2016, University of Essex, Colchester, UK, 2016, pp. 354 - 359.
109. Ali Asheibe, Ashraf Khalil, Jihong Wang, "Networked Control of Parallel DC/DC Converters over CAN Bus", 2016 IEEE International Conference on Power System Technology (POWERCON 2016), Novotel Northbeach, Wollongong, NSW Australia, 28 September – 1 October 2016.
110. Ashraf Khalil, Ali Asheibe, Jihong Wang, " Stability of Parallel DC/DC Converters with Time-Varying Delay", 2016 IEEE International Conference on Power System Technology (POWERCON 2016), Novotel Northbeach, Wollongong, NSW Australia, 28 September – 1 October 2016.
111. Ashraf Khalil, Zakaria Rajab and Ali Asheibi "The Economic Feasibility of Photovoltaic Systems for Electricity Production in Libya", The 7th International Renewable Energy Congress IREC'2016 (IEEE), March 22 - 24, Hammamet, Tunisia, 2016, pp. 1-6.
112. Ashraf Khalil, Khalid Ateea Alfaitori and Ali Asheibi, "Modeling and Control of PV/Wind Microgrid", The 7th International Renewable Energy Congress IREC'2016 (IEEE), March 22 - 24, Hammamet, Tunisia, 2016, pp. 1-6.
113. Ashraf Khalil and Zakaria Rajab, "Modeling, Simulation, Analysis and Control of Stand-alone PV System", The 7th International Renewable Energy Congress IREC'2016 (IEEE), March 22 - 24, Hammamet, Tunisia, 2016, pp. 1-6.
114. Ashraf Khalil, "The Role of the Renewable Energy in Reconstruction of University of Benghazi", Workshop on Reconstruction of the University of Benghazi, Benghazi, Libya, 30-31 Jul, 2016.
115. Ashraf Khalil and Jihong Wang, “Stability and Time Delay Tolerance Analysis Approach for Networked Control Systems”, Journal of Mathematical Problems in Engineering, Hindawi Publishing, 2015.
116. Ashraf Khalil and Khalid Ateea, "Modeling and Control of Photovoltaic-Based Microgrid", International Journal of Renewable Energy (IJRER), 2015, Vol. 3, No. 5, pp. 826- 835.
117. Ashraf Khalil, Jihong Wang, "Stabilization of Load Frequency Control System Under Networked Environment", In Proceedings of the IEEE 21th International Conference on Automation and Control (ICAC’15), UK, September 2015, pp. 1-6.
118. Ashraf Khalil and Jihong Wang, “Stabilization of Parallel DC/DC Buck Converters controlled over Shared Network”, International Symposium on Advanced Electromechanical Motion systems Conference, Side, Turkey, 2-5 Sept, 2015.
119. Ashraf Khalil and Khalid Ateea, "Modeling and Control of Photovoltaic-Based Microgrid", In Proceedings of the 4th International Conference on Renewable Energy Research and Applications (IEEE), Palermo, Italy, 22-23 Nov, 2015.
120. Omar Mohamed, Ashraf Khalil, Jihong Wang, "The Application of System Identification Via Canonical Variate Algorithm to North Benghazi Gas Turbine Power Generation System", 2015 IEEE Jordan Conference on Applied Electrical Engineering and Computing Technologies, Amman, Jordan, 2-3 Nov 2015, pp. 1-6.
121. Ashraf Khalil and Ali Asheibi, "The Chances and Challenges for Renewable Energy in Libya", In Proceedings of the 4th International Conference on Renewable Energy Research and Applications, Palermo, Italy, 22-23 Nov 2015.
122. Ashraf Khalil, Omar Mohamed and Jihong Wang, “Networked Control of Parallel DC/DC Buck Converters”, 2015 IEEE Jordan Conference on Applied Electrical Engineering and Computing Technologies, Amman, Jordan, 2-3 Nov 2015, pp. 1-6.
123. Ashraf Khalil, Khalid Ateea and Ahmed El-Barsha, "Stability Analysis of Parallel Inverters Microgrid", The 20th International Conference on Automation and Computing (IEEE), Glasgow, UK, September 2014, pp. 110-115.
124. Ashraf Khalil and Jihong Wang, "Control of Networked Control System Using Markovian Jump System Approach", Control Automation Technologies Conference, Istanbul, Turkey, 2014, pp. 83-98.
125. Ashraf Khalil and Jihong Wang, " New Time-Delay Tolerance Estimation Approach for Networked Control System with Dynamic Controller", In the Proceedings of the first international Conference on Automation and Computing, Benghazi-Libya, 2013.
126. Ali Asheibe and Ashraf Khalil, "The Renewable Energy in Libya: Present Difficulties and Remedies". In the Proceedings of the World Renewable Energy Congress, Murdoch University, Australia, 2013.
127. Ashraf Khalil and Jihong Wang, "Maximum Allowable Delay Bound Estimation in Networked Control of Bounded Nonlinear Systems”, International Journal of Control Science and Engineering, Vol. 2, No. 4, August 2012, pp. 75-82.
128. Ashraf Khalil and Jihong Wang, "Robust Stabilization of Networked Control Systems using the Markovian Jump System Approach," In the Proceeding of the United Kingdom International Control Conference (IEEE), Cardiff, UK, September 2012, pp. 316-321.
129. Ashraf Khalil and Jihong Wang, " Estimation of Maximum Allowable Time-Delay Bound for System Stability of Network Controlled Parallel DC/DC Buck Converters," The 18th International Conference on Automation and Computing (IEEE), Loughborough, UK, September 2012, pp. 1-6.
130. Ashraf Khalil and Jihong Wang, "A New Method for Estimating the Maximum Allowable Delay in Networked Control of bounded nonlinear systems," The 17th International Conference on Automation and Computing (IEEE), Huddersfield, UK. 2011, pp. 80-85.
131. Ashraf Khalil and Jihong Wang, "A new stability and time-delay tolerance analysis approach for Networked Control Systems," In the Proceeding of the 49th IEEE conference on Control and Decision, Atlanta, USA, 2010, pp. 4753-4758.
132. Ashraf Khalil and Jihong Wang, "A New Stability Analysis and Time-Delay Tolerance Estimation Approach for Output Feedback Networked Control Systems," In the Proceeding of the United Kingdom International Control Conference, Coventry, UK, IET, 2010, pp. 4753-4758.
133. Ashraf Khalil and Jihong Wang, “Time Delay Tolerance Estimation for Linear Control System Stability Analysis using a Finite Difference Method”, In the Proceedings of the 15th International Conference on Automation and Computing, 2009, Luton, UK, pp. 70-75.
134. Muftah K. O. Al-Mahdawi and Ashraf F. Khalil, "Self-consistent calculations of capacitance in a lateral quantum dot ", First Sharjah International Conference on Nanotechnology and its Applications", Sharjah, United Arab Emirates, April 10-12, 2007.