• Universiti Malaya High Voltage Lab (UMHVL)
  • h.illias@um.edu.my
  • +60379674483
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2013

A. H. A. Bakar, H. Mokhlis, H. Illias and D.N.A. Talib, Lightning Back Flashover Double Circuit Tripping Pattern of 132kV Lines in MalaysiaInternational Journal of Electrical Power and Energy Systems, Vol. 45, pp. 235-241, 2013. (ISI-Cited Publication)
A.H.A. Bakar, H. Moklis, M.K. Othaman and H.A. Illias, Identification of Failure Root Causes using conditioned based monitoring data on a 33 kV SwitchgearInternational Journal of Electrical Power and Energy Systems, vol. 47, pp. 305-312, 2013. (ISI-Cited Publication)
H. A. Illias, G. Chen, A. H. A. Bakar, H. Mokhlis, and M. A. Tunio, "Partial discharges within two spherical voids in an epoxy resin," Journal of Physics D: Applied Physics, vol. 46, pp. 1-10, 2013. (ISI-Cited Publication)
H.A. Illias, A.H.A. Bakar, H. Mokhlis, M.A. Tunio and G. Chen, "Partial discharge behaviours within a void-dielectric system under square waveform applied voltage stress," IET Science, Measurement and Technology, vol. 6(2), 2013, p. 52 - 62 (ISI-Cited Publication)

2017

S. Z. Dabbak, H. A. Illias and B. C. Ang, "Effect of surface discharges on different polymer dielectric materials under high field stress," IEEE Transactions on Dielectrics and Electrical Insulation, vol. 24, no. 6, pp. 3758-3765, Dec. 2017. (ISI-cited publication)
H.A. Illias, K.J. Mou, A.H.A. Bakar, "Estimation of Transformer Parameters from Nameplate Data by Imperialist Competitive and Gravitational Search Algorithms," Swarm and Evolutionary Computation, Vol. 36, pp. 18-26, 2017. (ISI-cited publication)
J.K. Wong, H.A. Illias and A.H.A. Bakar, "Classification of Partial Discharge Measured Under Different Levels of Noise Contamination," Plos One, vol.12, no.1, pp.1-20, 2017. (ISI-Cited Publication) DOI:10.1371/journal.pone.0170111 
W. J. K. Raymond, H. A. Illias and A. H. Abu Bakar, "High Noise Tolerance Feature Extraction for Partial Discharge Classification in XLPE Cable Joints," IEEE Transactions on Dielectrics and Electrical Insulation, vol.24, no.1, pp.66-74, February 2017. (ISI-Cited Publication)
H.A. Illias, G. Chen and P.L. Lewin, "Comparison between Three-Capacitance, Analytical-based and Finite Element Analysis Partial Discharge Models in Condition Monitoring," IEEE Transactions on Dielectrics and Electrical Insulation, vol.24, no.1, pp.99-109, February 2017. (ISI-Cited Publication)
H.A. Illias, G. Altamimi, N. Mokhtar and H. Arof, "Classification of Multiple Partial Discharge Sources in Dielectric Insulation Material using Cepstrum Analysis-Artificial Neural Network," IEEJ Transactions on Electrical and Electronic Engineering, vol.12, no.3, May 2017. (ISI-Cited Publication)

2020

H.A. Illias, K.C. Chan, H. Mokhlis, "Hybrid feature selection–artificial intelligence–gravitational search algorithm technique for automated transformer fault determination based on dissolved gas analysis," IET Generation Transmission and Distribution, vol. 14, no. 8, pp. 1575 - 1582, 2020. (ISI-Indexed)

    

Chong Wan Xin, Wong Jee Keen Raymond, Hazlee Azil Illias, Lai Weng Kin, Yiauw Kah Haur, "Effects of shorter phase-resolved partial discharge duration on PD classification accuracy," International Journal of Power Electronics and Drive Systems (IJPEDS), vol. 11, no. 1, pp. 326-332, 2020.

M.F.M. Yousof, S.Al-Ameri, H. Ahmad, H.A. Illias, S.N.M. Arshad, "A New Approach for Estimating Insulation Condition of Field Transformers Using FRA," Advances in Electrical and Computer Engineering, vol. 20, no. 1, pp.35-42, 2020 (ISI-Indexed)
H. A. Illias, N. S. Ishak, N. A. M. N. Alam, "Awareness Towards Renewable Energy Among Secondary School Students in Malaysia," International Journal of Renewable Energy Research, Vol.10, No.4, pp. 1645-1654, December, 2020. (SCOPUS-Indexed)

2021

H. A. Illias, M.M. Lim, A. H. A. Bakar, H. Mokhlis, S. Ishak, M. D. M. Amir, "Classification of abnormal location in medium voltage switchgears using hybrid gravitational search algorithm-artificial intelligence," Plos One, vol. 16, no. 7, e0253967, 2021. (ISI-Indexed)
H.A. Illias, C.S. Su, A.H.A. Bakar, "Investigation on soil resistivity of two-layer soil structures using finite element analysis method," IET Science Measurement and Technology, vol. 15, no. 2, pp. 120 - 129, 2021. (ISI-Indexed)
M. A. C. M. Haniffa, K. Munawar, C. Y. Chee, S. Pramanik, A. Halilu, H. A. Illias, M. Rizwan, R. Senthilnithy, K. R. R. Mahanama, et al, "Cellulose supported magnetic nanohybrids: Synthesis, pysicomagnetic properties and biomedical applications-a review," Carbohydrate polymers, 118136, 2021. (ISI-Indexed)
M. A. C. M. Haniffa, M. Khadija, C. Y. Ching, H. A. Illias, C. H. Chuah, "Bio based poly (hydroxy urethane)s: Synthesis and pre/post functionalization," Chemistry An Asian Journal, vol. 16, no. 11, pp. 1281 - 1297, 2021. (ISI-Indexed)
W. J. K. Raymond, C. W. Xin, L. W. Kin, H. A. Illias, "Noise invariant partial discharge classification based on convolutional neural network," Measurement, vol. 177, no. 9, p.109220, 2021. (ISI-Indexed)

2022

Hossain M.Z., Illias H.A. (2022). Binary power generation system by utilizing solar energy in Malaysia, Ain Shams Engineering Journal. 13(4). doi:10.1016/j.asej.2021.11.019
Ghunem R.A., Cherney E.A., Farzaneh M., Momen G., Illias H.A., Mier G., Peesapati V., Yin F. (2022). Development and Application of Superhydrophobic Outdoor Insulation: A Review, IEEE Transactions on Dielectrics and Electrical Insulation. 29(4), 1392-1399. doi: 10.1109/TDEI.2022.3183671.
D. Fahmi, H. Illias, H. Mokhlis and I. M. Yulistya Negara, "Particle-triggered Corona Discharge Characteristics in Air Insulation under DC Voltage," in IEEE Transactions on Dielectrics and Electrical Insulation, 2022, doi: 10.1109/TDEI.2022.3218519.

2023

Ahmed, Nasiru Yahaya; Illias, Hazlee Azil; Mokhlis, Hazlie (2023). A protocol for selecting viable transmission line arrester for optimal lightning protection, ELECTRIC POWER SYSTEMS RESEARCH. 221, 109489. doi:10.1016/j.epsr.2023.109489
Aramugam, Kalaiselvi; Illias, Hazlee Azil; Ching, Yern Chee; Ali, Mohd Syukri; Makmud, Mohamad Zul Hilmey (2023). Optimal Design of Corona Ring for 132 kV Insulator at High Voltage Transmission Lines Based on Optimisation Techniques, ENERGIES. 16(2), . doi:10.3390/en16020778
Azam, S. M. Kayser; Othman, Mohamadariff; Illias, Hazlee Azil; Latef, Tarik Abdul; Islam, Mohammad Tariqul; Ain, Mohd Fadzil (2023). Ultra-high frequency printable antennas for partial discharge diagnostics in high voltage equipment, ALEXANDRIA ENGINEERING JOURNAL. 64(), 709-729. doi:10.1016/j.aej.2022.11.026
Chan, Jun Qiang; Raymond, Wong Jee Keen; Illias, Hazlee Azil; Othman, Mohamadariff (2023). Partial Discharge Localization Techniques: A Review of Recent Progress, ENERGIES. 16(6), 2863. doi:10.3390/en16062863
Fahmi, Daniar; Illias, Hazlee Azil; Mokhlis, Hazlie; Negara, I. M. Yulistya (2023). Negative DC corona patterns for different wire particle geometries in air insulation, ALEXANDRIA ENGINEERING JOURNAL. 73(), 635-649. doi:10.1016/j.aej.2023.04.068
Ahmed, Nasiru Yahaya; Illias, Hazlee Azil; Mokhlis, Hazlie (2023). A protocol for selecting viable transmission line arrester for optimal lightning protection, ELECTRIC POWER SYSTEMS RESEARCH. 221, 109489. doi:10.1016/j.epsr.2023.109489

2024

Azam, S. M. K., Chan, J. Q., Othman, M., Raymond, W. J. K., Illias, H. A., Latef, T. A., Hossain, A. K. M. Z., Vettikalladi, H., Almuhlafi, A. M., Himdi, M., & Rahman, A. K. A. (2024). Electromagnetic Characteristics Interpretation of Partial Discharge Phenomena at Variable Distance in High-Voltage Systems. IEEE Access, 12, 127718-127730. doi: 10.1109/ACCESS.2024.3456833.
Chen, S., Illias, H. A., Wong, J. K. R., & Mansor, N. N. (2024). Denoising of partial discharges in switchgear insulation material using hybrid wavelet denoising-optimization-machine learning. Ain Shams Engineering Journal, 103032. doi: 10.1016/j.asej.2024.103032.
Kumar, Dhruba; Dutta, Saurabh; Illias, Hazlee Azil (2024). Streamlining Fault Classification of Dissolved Gases in Transformer using Data Synthesis and Dimension Reduction, IEEE Transactions on Dielectrics and Electrical Insulation. (early access). doi: 10.1109/TDEI.2024.3387416.
Kumar, Dhruba; Dutta, Saurabh; Illias, Hazlee Azil (2024). Optimizing Transformer Fault Detection Performance through the Synergy of AI and Statistical Analysis for Multi-Fault Classification, IEEE Transactions on Power Delivery. 39(5), 2932-2942. doi: 10.1109/TPWRD.2024.3449389.
Afzal, Suhail; Mokhlis, Hazlie; Illias, Hazlee Azil; Bajwa, Abdullah Akram; Mekhilef, Saad; Mubin, Marizan; Muhammad, Munir Azam; Shareef, Hussain (2024). Modelling spatiotemporal impact of flash floods on power distribution system and dynamic service restoration with renewable generators considering interdependent critical loads, IET GENERATION TRANSMISSION & DISTRIBUTION. doi:10.1049/gtd2.12947
Ahmed, Nasiru Yahaya; Illias, Hazlee Azil; Mokhlis, Hazlie; Fahmi, Daniar; Abdullah, Noradlina (2024). Flashover pattern analysis for 275 kV double circuit transmission lines during direct lightning strikes, ELECTRIC POWER SYSTEMS RESEARCH. 228. doi:10.1016/j.epsr.2023.110104
Azam, S. M. Kayser; Othman, Mohamadariff; Illias, Hazlee Azil; Latef, Tarik Abdul; Fahmi, Daniar; Raymond, Wong Jee Keen; Mahadi, Wan Nor Liza Wan; Hossain, K. M. Zakir; Aziz, M. Z. A. Abd.; Ababneh, Ahmad (2024). Unknown PD distinction in HVAC/HVDC by antenna-sensor with pulse sequence analysis, ALEXANDRIA ENGINEERING JOURNAL. 91, 457-471. doi:10.1016/j.aej.2024.02.013

Last Update: 26/09/2024