Browse by Current Cardiff authors
Number of items: 13.
Khattak, Imad M., Khan, Faisal, Ali, Syed Zulfiqar, Ullah, Rahmat, Ullah, Irshad, Khan, Muhammad Adeel, Rehman, Khalid and Awan, Aftab Zaman
2025.
Characteristics investigation of R407C in high voltage applications as an alternative to SF6.
Results in Engineering
27
, 106627.
10.1016/j.rineng.2025.106627
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Ullah, Rahmat, Reid, Alistair ORCID: https://orcid.org/0000-0003-3058-9007, Haddad, Manu ORCID: https://orcid.org/0000-0003-4153-6146, Nambiar, Mini, Taddei, Peter and Barnett, Matthew
2025.
Feature extraction and classification of partial discharge signals in C4F7N-based gas insulated systems: a time-domain and machine learning approach.
IEEE Transactions on Dielectrics and Electrical Insulation
10.1109/tdei.2025.3610575
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Kumar, Kothalanka K. Pavan, Das, Dulal Chandra, Soren, Nirmala, Veerendra, A. S., Flah, Aymen, Alkuhayli, Abdulaziz and Ullah, Rahmat
2024.
A multi-energy inertia-based coordinated voltage and frequency regulation in isolated hybrid power system using PI-TISMC.
Frontiers in Energy Research
12
, 1466165.
10.3389/fenrg.2024.1466165
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Ullah, Israr, Shahzadi, Urooj, Bashir, Muhammad Mehran, Ullah, Rahmat, Iqbal, Sajid and Nazir, M. Tariq
2024.
Analyses of RTV composite coating under DC stress for high voltage outdoor insulation.
Presented at: 5th International Conference on Dielectrics (ICD),
Toulouse, France,
30 June - 04 July 2024.
Proceedings 5th International Conference on Dielectrics (ICD).
IEEE,
10.1109/ICD59037.2024.10613078
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Zhang, Kai, Reid, Alistair ORCID: https://orcid.org/0000-0003-3058-9007, Michelarakis, Michail ORCID: https://orcid.org/0000-0003-2862-4539, Ullah, Rahmat and Haddad, Manu A. ORCID: https://orcid.org/0000-0003-4153-6146
2024.
Correlation method to explore corona discharge dynamics under DC harmonic voltages.
Presented at: 5th International Conference on Dielectrics (ICD),
Toulouse, France,
30 June - 4 July 2024.
Proceedings 2024 IEEE 5th International Conference on Dielectrics (ICD).
IEEE,
10.1109/ICD59037.2024.10613204
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Ullah, R., Reid, A. ORCID: https://orcid.org/0000-0003-3058-9007, Michelarakis, M. ORCID: https://orcid.org/0000-0003-2862-4539, Zhang, K., Haddad, A. ORCID: https://orcid.org/0000-0003-4153-6146, Barnett, M., Nambiar, M. and Taddei, P.
2024.
Enhanced partial discharge evaluation through integrated RF and IEC measurements.
Presented at: 5th International Conference on Dielectrics (ICD),
Toulouse, France,
30 June - 04 July 2024.
Proceedings 2024 5th International Conference on Dielectrics (ICD).
IEEE,
10.1109/ICD59037.2024.10613117
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Ahmed, Rizwan, ABD-Rahman, Rahisham, Ullah, Zahid, Ullah, Rahmat, Fairouz Mohd Yousof, Mohd and Ullah, Kaleem
2024.
Partial discharge characterization of HFO(E) gas using ultra-high frequency (UHF) antenna for medium voltage switchgear application.
IEEE Access
12
, 81196 - 81205.
10.1109/ACCESS.2024.3411059
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Ahmed, Rizwan, Abd-Rahman, Rahisham, Ullah, Zahid, Ullah, Rahmat, Sami, Irfan and Yousof, Mohd Fairouz Mohd
2024.
The insulation performance of novel refrigerant gas as an alternative to SF6 for medium voltage switchgear.
IEEE Access
12
, pp. 47068-47079.
10.1109/ACCESS.2024.3382716
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Ahmed, Rizwan, Rahman, Rahisham Abd, Aldosary, Adel S., Al-Ramadan, Baqer, Ullah, Rahmat and Jamal, Arshad
2023.
Analysis of the insulation characteristics of hexafluorobutene (C 4 H 2 F 6 ) gas and mixture with CO 2 /N 2 as an alternative to SF 6 for medium-voltage applications.
Applied Sciences
13
(15)
, 8940.
10.3390/app13158940
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This list was generated on Sat Nov 8 10:30:13 2025 GMT.