• United Kingdom

Accepting PhD Students

20042023
If you made any changes in Pure these will be visible here soon.

Research Output 2004 2019

Filter
Conference contribution book
2019

Towards a data analytics framework for medium voltage power cable lifetime mangement

Aizpurua, J. I., Stewart, B. G., McArthur, S. D. J., Jajware, N., Kearns, M. & Banerjee, S., 9 Feb 2019, 11th Nuclear Plant Instrumentation, Control and Human Machine Interface Technology. La Grange Park, Ill.: American Nuclear Society, 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Cables
Health
Electric potential
Condition monitoring
Electric fuses
2018
1 Citation (Scopus)

An investigative study on the influence of correlation of PD statistical features on PD pattern recognition

Mas'ud, A. A. & Stewart, B. G., 1 Nov 2018, 2nd IEEE International Conference on Dielectrics (ICD) 2018. Piscataway, N.J.: IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Partial discharges
Pattern recognition
Neural networks

Classification of multiple electromagnetic interference events in high voltage power plant

Mitiche, I., Morison, G., Nesbitt, A., Hughes-Narborough, M., Stewart, B. G. & Boreham, P., 11 Jul 2018, (Accepted/In press) 53rd International Universities Power Engineering Conference. Piscataway, N.J.: IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Signal interference
Power plants
Electric potential
Intelligent systems
Spectrum analysis

Deep residual neural network for EMI event classification using bispectrum representations

Mitiche, I., Jenkins, M. D., Boreham, P., Nesbitt, A., Stewart, B. G. & Morison, G., 21 Jun 2018, (Accepted/In press) 26th European Signal Processing Conference (EUSIPCO). Piscataway, NJ: IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Signal interference
Neural networks
Higher order statistics
Image classification
Condition monitoring

Effect of voltage reduction in minimising partial discharge activity in cables - experimental study

Mohamed, F. P., Siew, W. H., Sheng, B. & Stewart, B., 12 Jan 2018, CEIDP 2017 - IEEE Conference on Electrical Insulation and Dielectric Phenomenon. Piscataway, N.J.: IEEE, p. 331-334 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Partial discharges
Cables
Electric potential
Insulation
Defects

MV cable lifetime improvement analysis through transformer tap changes

Sheng, B., Peer Mohamed, F., Siew, W. H. & Stewart, B. G., 15 Jan 2018, 2017 IEEE Conference on Electrical Insulation and Dielectric Phenomena. Piscataway, N.J., p. 177-180 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Cables
Electric potential
Thermal stress
Temperature
1 Citation (Scopus)

Selecting appropriate machine learning classifiers for DGA diagnosis

Aizpurua Unanue, J. I., Catterson, V., Stewart, B. G., McArthur, S., Lambert, B., Ampofo, B., Pereira, G. & Cross, J., 15 Jan 2018, 2017 IEEE Conference on Electrical Insulation and Dielectric Phenomena. Piscataway, N.J., p. 153-156 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Gas fuel analysis
Learning systems
Classifiers
Support vector machines
Health

Simulation of high voltage direct current filters

Mackinnon, C. J. & Stewart, B. G., 11 Jul 2018, (Accepted/In press) 53rd International Universities Power Engineering Conference. Piscataway, N.J.: IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Electric power transmission networks
Electric commutation
Filter banks
Power electronics
Resistors
2017
2 Citations (Scopus)

A combined algorithm approach for PD location estimation using RF antennas

Fresno, J. M., Robles, G., Martinez-Tarifa, J. M. & Stewart, B. G., 18 Aug 2017, 2017 IEEE Electrical Insulation Conference (EIC). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Maximum likelihood
Antennas
Electromagnets
Partial discharges
Sampling
5 Citations (Scopus)

Classification of partial discharge EMI conditions using permutation entropy-based features

Mitiche, I., Morison, G., Nesbitt, A., Boreham, P. & Stewart, B. G., 26 Oct 2017, 25th European Signal Processing Conference (EUSIPCO). Piscataway, NJ.: IEEE, p. 1375-1379 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Partial discharges
Signal interference
Entropy
Condition monitoring
Support vector machines

Classification of partial discharge signals by combining adaptive local iterative filtering and entropy features

Mitiche, I., Morison, G., Hughes-Narborough, M., Nesbitt, A., Boreham, P. & Stewart, B. G., 10 Oct 2017, (Accepted/In press) 2017 IEEE Conference on Electrical Insulation and Dielectric Phenomena. p. 335-338 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Partial discharges
Signal interference
Entropy
Auxiliary equipment
Condition monitoring

Determining appropriate data analytics for transformer health monitoring

Aizpurua, J. I., Catterson, V. M., Stewart, B. G., McArthur, S. D. J., Lambert, B., Ampofo, B., Pereira, G. & Cross, J. G., 5 Apr 2017, (Accepted/In press) 10th International Topical Meeting on Nuclear Plant Instrumentation, Control and Human Machine Interface Technologies. La Grange Park, p. 1-11 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Health
Monitoring
Specifications
Economic and social effects
Gas fuel analysis

Improving the accuracy of transformer DGA diagnosis in the presence of conflicting evidence

Aizpurua, J. I., Catterson, V. M., Stewart, B. G., McArthur, S. D. J., Lambert, B., Ampofo, B., Pereira, G. & Cross, J. G., 18 Aug 2017, 2017 IEEE Electrical Insulation Conference (EIC). Piscataway, NJ: IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Gas fuel analysis
Bayesian networks
Insulating oil
Condition monitoring
Failure analysis
2016

The influence of antenna positioning errors on the radio-frequency localization of partial discharge sources

Fresno, J. M., Robles, G., Stewart, B. G. & Martínez-Tarifa, J. M., 14 Nov 2016, Proceedings of the 3rd International Electronic Conference on Sensors and Applications. Messervey, T. (ed.). Vol. 3. 7 p. E003. (Sciforum Electronic Conference Series; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Partial discharges
Antennas
Insulation
Systematic errors
Antenna arrays
2015

A 2-stage SI estimation scheme for SLM-OFDM systems without SI transmission

Adegbite, S. A., McMeekin, S. G. & Stewart, B. G., 4 Jun 2015, 2015 Wireless Telecommunications Symposium, WTS 2015. [Piscataway, NJ], 5 p. 7117240

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Orthogonal frequency division multiplexing
Maximum likelihood
Computational complexity

Electric field distribution on the outer surface of lower porcelain of an OIP transformer bushing-accumulation of metal-contained colloid

Nekahi, A., Stewart, B. G. & McMeekin, S. G., 15 Oct 2015, 2015 IEEE 11th International Conference on the Properties and Applications of Dielectric Materials (ICPADM). [Piscataway, NJ]: IEEE, p. 632-635 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Bushings
Porcelain
Colloids
Electric fields
Metals
1 Citation (Scopus)

Statistical analysis of simultaneous partial sischarge measurements from IEC60270, HFCT and HFCT EMI methods

Gillie, R., Nesbitt, A., Ramirez-Iniguez, R., Stewart, B. G. & Kerr, G., 2015, 33rd Electrical Insulation Conference, EIC 2015. Institute of Electrical and Electronics Engineers Inc., p. 454-457 4 p. 7223573

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Electric instrument transformers
Signal interference
Statistical methods
Partial discharges
Frequency bands
2013
4 Citations (Scopus)

On the energy efficiency of HARQ-IR protocols for wireless network-coded butterfly networks

Vien, Q-T., Stewart, B. G., Choi, J. & Nguyen, H. X., 2013, 2013 IEEE Wireless Communications and Networking Conference Proceedings. Piscataway: IEEE, p. 2559-2564 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
Redundancy
Energy efficiency
Network coding
Wireless networks
Network protocols
1 Citation (Scopus)

The influence of external magnetic fields on the partial discharge characteristics of voids

Reid, A., Hepburn, D. & Stewart, B., 15 Jul 2013, IEEE Electrical Insulation Conference (EIC), 2013. Piscataway, NJ: IEEE, p. 147-150 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Magnetic fields
Statistics
Power transformers
Electric fields
2012
5 Citations (Scopus)

Multipath routing backbones for load balancing in mobile ad hoc networks

Ali, M., Stewart, B. G., Shahrabi, A. & Vallavaraj, A., 10 May 2012, 2012 16th IEEE Mediterranean Electrotechnical Conference, MELECON 2012. IEEE, p. 749-752 4 p. 6196539

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Mobile ad hoc networks
Resource allocation
Processing
Communication
Quality of service
4 Citations (Scopus)

Partial discharge pattern classification for an oil-pressboard interface

Abubakar Mas'ud, A., Stewart, B. G., McMeekin, S. G. & Nesbitt, A., 2012, Conference Record of the 2012 IEEE International Symposium on Electrical Insulation. p. 122-126 5 p. 6251440

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Interfaces (computer)
Pattern recognition
Neural networks
Oils
3 Citations (Scopus)

Soft loan for domestic installation of solar photovoltaic in Malaysia: is it the best option?

Muhammad-Sukki, F., Munir, A. B., Ramirez-Iniguez, R., Abu-Bakar, S. H., Yasin, S. H. M., McMeekin, S. G., Stewart, B. G. & Anuar, K., 30 Apr 2012, 2012 IEEE Business, Engineering and Industrial Applications Colloquium (BEIAC). Piscataway, NJ: IEEE, p. 388-393 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Profitability
Loans
Malaysia
Tariffs
Interest rates
1 Citation (Scopus)

Substation surveillance using RFI and complementary EMI detection techniques

Nesbitt, A., Stewart, B. G., McMeekin, S. G., Liebech-Lien, K. & Kristiansen, H. O., 27 Aug 2012, 2012 IEEE PES Transmission and Distribution Conference and Exposition. p. 1-20 20 p. 6281616

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Signal interference
Electric potential
Degradation
Asset management
Partial discharges

The numerical modelling and experimental validation of a partial discharge within an air-filled cavity bound in oil impregnated paper

Smith, D. J., McMeekin, S. G. S. G., Stewart, B. & Wallace, P. A., 13 Jun 2012, Proceedings of the 2012 IEEE International Symposium on Electrical Insulation (ISEI 2012). Piscataway, N.J.: IEEE, p. 117-121 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Electric potential
Air
Bushings
Defects
2011
5 Citations (Scopus)

A new scheduling scheme for voice awareness in 3G LTE

Musabe, R., Larijani, H., Stewart, B. & Boutaleb, T., 15 Dec 2011, Proceedings of the International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA), 2011. Piscataway, N.J.: IEEE, p. 300-307 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Long Term Evolution (LTE)
Scheduling
Internet protocols
Multimedia services
Scheduling algorithms
3 Citations (Scopus)

Enhanced QoS support in mobile ad hoc networks using multipath routing backbones

Ali, M., Stewart, B. G., Shahrabi, A. & Vallavaraj, A., 19 Apr 2011, 2011 IEEE GCC Conference and Exhibition, GCC. Piscataway, N.J.: IEEE, p. 315-318 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Mobile ad hoc networks
Quality of service
Processing
Communication
Throughput
3 Citations (Scopus)

Recognition of partial discharges using an ensemble of neural networks

Abubakar Mas'ud, A., Stewart, B., McMeekin, S. G. & Nesbitt, A., 19 Oct 2011, Proceedings of the 2011 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP 2011). Piscataway, N.J.: IEEE, p. 497-500 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Neural networks
Polyethylene terephthalates
3 Citations (Scopus)

The electric field modelling of a high voltage bushing with contaminants on the lower porcelain surfaces

Smith, D. J., McMeekin, S. G. S. G., Stewart, B. & Wallace, P. A., 19 Oct 2011, Proceedings of the 2011 Electrical Insulation and Dielectric Phenomena Conference (CEIDP 2011). Piscataway, N.J.: IEEE, p. 555-558 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Bushings
Porcelain
Electric fields
Impurities
Electric potential
2010
3 Citations (Scopus)

Analysis of partial discharge characteristics in artificially created voids

Adhikari, D., Hepburn, D. M. & Stewart, B. G., 31 Aug 2010, Proceedings of the Universities Power Engineering Conference 2010. New York, p. 1-4 4 p. 5649968

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Polymers
14 Citations (Scopus)

Optimised dielectric totally internally reflecting concentrator for the solar photonic optoelectronic transformer system: maximum concentration method

Muhammad-Sukki, F., Ramirez-Iniguez, R., McMeekin, S. G., Stewart, B. G. & Clive, B., 2010, Knowledge-Based and Intelligent Information and Engineering Systems - 14th International Conference, KES 2010, Proceedings. Berlin: Springer, p. 633-641 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6279).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Concentrator
Optoelectronics
Transformer
Photonics
Optoelectronic devices
8 Citations (Scopus)

Transformer bushings: modelling of electric field and potential distributions within oil impregnated paper with single and multiple spherical cavities

Smith, D. J., McMeekin, S. G., Stewart, B. & Wallace, P. A., 1 Jan 2010, 2010 45th International Universities Power Engineering Conference (UPEC). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Bushings
Electric fields
Electric potential
Power transformers
Metal foil
2009
6 Citations (Scopus)

A novel approach to high voltage substation surveillance using radio frequency interference measurement

Nesbitt, A., Stewart, B. G., McMeekin, S. G., Conner, S., Gamio, J. C., Liebech-Lien, K., Kristiansen, H. O. & Kråkenes, S., 17 Jul 2009, 2009 IEEE Electrical Insulation Conference, EIC 2009. Piscataway, N.J.: IEEE, p. 159-163 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Wave interference
Deterioration
Electric potential
Atmospheric spectra
Signal interference
8 Citations (Scopus)

Study of propagation behaviour of partial discharge acoustic signals in a 3-D model tank

Ashraf, S. A., Stewart, B. G., Hepburn, D. M. & Zhou, C., 2009, Proceedings of the 44th International Universities Power Engineering Conference. Glasgow, 5429486

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Acoustics
Acoustic emissions
Steel tanks
Acoustic waves
13 Citations (Scopus)

Triangulation and 3D location estimation of RFI and partial discharge sources within a 400kV substation

Stewart, B., Nesbitt, A. & Hall, L., 17 Jul 2009, Proceedings of the IEEE Electrical Insulation Conference 2009. Piscataway, N.J.: IEEE

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Partial discharges
Triangulation
Mobile antennas
Cable cores
Cleaning