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Number of items: 110.

Article

Musa, Bukar Umar and Siew, Wah Hoon and Judd, Martin and Wang, Tao and Li, QM (2013) Application of finite difference time domain method to high voltage substations : switching transient fields. International Journal of Engineering, Science and Innovative Technology, 2 (5). pp. 20-29. ISSN 2319-5967

Roscoe, Nina and Judd, Martin (2013) Optimization of voltage doublers for energy harvesting applications. IEEE Sensors Journal, 13 (12). pp. 4904-4911. ISSN 1530-437X

Ishak, Asnor Mazuan Bin and Baker, Peter and Siew, Wah Hoon and Judd, Martin (2013) Characterizing the sensitivity of UHF partial discharge sensors using FDTD modeling. IEEE Sensors Journal, 13 (8). pp. 3025-3031. ISSN 1530-437X

Baker, Peter and Stephen, Bruce and Judd, Martin (2013) Compositional modelling of partial discharge pulse spectral characteristics. IEEE Transactions on Instrumentation and Measurement, 62 (7). 1909 - 1916. ISSN 0018-9456

Peng, XS and Zhou, CK and Hepburn, D and Judd, Martin and Siew, Wah Hoon (2013) Application of k-means method to pattern recognition in on-line cable partial discharge monitoring. IEEE Transactions on Dielectrics and Electrical Insulation, 20 (3). pp. 754-761. ISSN 1070-9878

Roscoe, Nina and Judd, Martin (2013) Harvesting energy from magnetic fields to power condition monitoring sensors. IEEE Sensors Journal, 13 (6). pp. 2263-2270. ISSN 1530-437X

Reid, Alistair James and Zhou, Chengke and Hepburn, Donald and Judd, Martin and Siew, Wah Hoon and Whithers, Philip (2013) Fault location and diagnosis in a medium voltage EPR power cable. IEEE Transactions on Dielectrics and Electrical Insulation, 20 (1). pp. 10-18. ISSN 1070-9878

Fusiek, Grzegorz and Niewczas, Pawel and Judd, Martin (2012) Towards the development of a downhole optical voltage sensor for monitoring electrical submersible pumps. Sensors and Actuators A: Physical, 184. pp. 173-181. ISSN 0924-4247

Musa, Bukar Umar and Siew, Wah Hoon and Judd, Martin and Wang, Tao and Li, Qingmin (2012) Time and frequency characterisation of transients because of switching in 400 kv air-insulated substations : bus bar currents. IEE Proceedings Generation Transmission and Distribution, 6 (5). pp. 417-423. ISSN 1350-2360

Reid, Alistair and Judd, Martin (2012) Ultra wide bandwidth measurement of partial discharge current pulses in SF6. Journal of Physics D: Applied Physics, 45 (16). ISSN 0022-3727

Reid, Alistair and Judd, Martin (2012) Ultra wide bandwidth measurement of partial discharge current pulses in SF6. Journal of Physics D: Applied Physics. ISSN 0022-3727 (In Press)

Reid, Alistair James and Judd, Martin and Fouracre, Richard and Stewart, B.G. and Hepburn, D.M. (2011) Identification of simultaneously active partial discharge sources using combined radio frequency and IEC60270 measurement. IEE Proceedings Science Measurement and Technology, 5 (3). pp. 102-108. ISSN 1350-2344

Reid, A. J. and Judd, M. D. and Fouracre, R. A. and Stewart, B. G. and Hepburn, D. M. (2011) Simultaneous measurement of partial discharges using IEC60270 and radio-frequency techniques. IEEE Transactions on Dielectrics and Electrical Insulation, 18 (2). pp. 444-455. ISSN 1070-9878

Li, J. H. and Li, Y. M. and Wang, G. L. and Judd, M. D. (2011) PD pulse burst characteristics in differently aged transformer oils under AC conditions. Przeglad Elektrotechniczny, 87 (6). pp. 236-240. ISSN 0033-2097

Pinpart, T. and Judd, M.D. (2010) Differentiating between partial discharge sources using envelope comparison of ultra-high-frequency signals. IEE Proceedings Science Measurement and Technology, 4 (5). pp. 256-267. ISSN 1350-2344

Musa, B.U. and Siew, W.H. and Judd, M.D. (2010) Computation of transient electromagnetic fields due to switching in high voltage substations. IEEE Transactions on Power Delivery, 25 (2). pp. 1154-1161. ISSN 0885-8977

Baker, P.C. and Judd, M.D. and McArthur, S.D.J. (2010) A frequency-based RF partial discharge detector for low-power wireless sensing. IEEE Transactions on Dielectrics and Electrical Insulation, 17 (1). pp. 133-140. ISSN 1070-9878

Rudd, S. and McArthur, S.D.J. and Judd, M.D. and , EPSRC Supergen V, UK Energy Infrastructure (AMPerES) (Funder) (2010) A generic knowledge-based approach to the analysis of partial discharge data. IEEE Transactions on Dielectrics and Electrical Insulation, 17 (1). pp. 149-156. ISSN 1070-9878

Sarathi, R. and Reid, A.J. and Judd, M.D. (2008) Partial discharge study in transformer oil due to particle movement under DC voltage using the UHF technique. Electric Power Systems Research, 78 (11). pp. 1819-1825. ISSN 0378-7796

Catterson, Victoria M. and McArthur, Stephen D.J. and Judd, Martin D. and Zaher, Ammar S. (2008) Managing remote online partial discharge data. IEEE Transactions on Power Delivery, 23 (4). pp. 1754-1762. ISSN 0885-8977

Jarman, P. and Tenbohlen, S. and Judd, M.D. and Olof-Stenestam, B. and Viereck, K. (2008) Recommendations for condition monitoring and condition assessment facilities for transformers. Electra (237). pp. 48-57. ISSN 1286-1146

Strachan, S. and Rudd, S.E. and McArthur, S.D.J. and Judd, M.D. and Meijer, S. and Gulski, E. (2008) Knowledge-based diagnosis of partial discharges in power transformers. IEEE Transactions on Dielectrics and Electrical Insulation, 15 (1). pp. 259-268. ISSN 1070-9878

Stewart, B.G. and Yang, L. and Judd, M.D. and Reid, A.J. and Fouracre, R.A. (2006) A simple metric for assessing the severity of partial discharge activity based on time-sequence analysis-discharge level patterns. Transactions on Electrical and Electronic Materials, 7 (6). pp. 313-318. ISSN 1229-7607

Reid, Alistair J. and Judd, Martin D. and Stewart, Brian G. and Fouracre, Richard A. (2006) PD current pulses in SF6 and the effect of superposition of their radiometric measurement. Journal of Physics D: Applied Physics, 39 (19). pp. 4167-4177. ISSN 0022-3727

Reid, A.J. and Stewart, B.G. and Judd, M.D. and Fouracre, R.A. (2006) Partial discharge current pulses in SF6 and the effect of superposition of their radiometric measurement. Journal of Physics D: Applied Physics, 39. pp. 4167-4177. ISSN 0022-3727

Cleary, G.P. and Judd, M.D. (2006) UHF and current pulse measurements of partial discharge activity in mineral oil. IEE Proceedings Science Measurement and Technology, 153 (2). pp. 47-54. ISSN 1350-2344

Dong, Ming and Yan, Zhang and Yang, Li and Judd, Martin D. (2005) Fault diagnosis model for power transformers based on information fusion. Measurement Science and Technology, 16 (1). pp. 1517-1524. ISSN 0957-0233

Judd, M.D. and Yang, Li and Hunter, I.B.B. (2005) Partial discharge monitoring for power transformers using UHF sensors Part 2: Field experience. IEEE Electrical Insulation Magazine, 21 (3). pp. 5-13. ISSN 0883-7554

Judd, M.D. and Yang, Li and Hunter, I.B.B. (2005) Partial discharge monitoring for power transformers using UHF sensors Part 1: sensors and signal interpretation. IEEE Electrical Insulation Magazine, 21 (2). pp. 5-14. ISSN 0883-7554

Judd, M.D. and McArthur, S.D.J. and McDonald, J.R. and Farish, O. (2003) Intelligent condition monitoring and asset management: partial discharge monitoring for power transformers. Power Engineering Journal, 16 (6). pp. 297-304. ISSN 0950-3366

Yang, L. and Judd, M.D. (2003) Recognising multiple partial discharge sources in power transformers by wavelet analysis of UHF signals. IEE Proceedings Science Measurement and Technology, 150 (3). pp. 119-127. ISSN 1350-2344

Judd, M.D. and Cleary, G.P. and Bennoch, C.J.J. (2002) Applying UHF partial discharge detection to power transformers. IEEE Power Engineering Review, 22 (8). pp. 57-59. ISSN 0272-1724

Judd, M.D. (2001) Contact discharges as a source of sub-nanosecond high voltage pulses. Journal of Physics D: Applied Physics, 34 (18). pp. 2883-2893. ISSN 0022-3727

Given, M.J. and Fouracre, R.A. and MacGregor, S.J. and Banford, H. and Judd, M.D. (2001) Diagnostic dielectric spectroscopy methods applied to water-treedcable. IEEE Transactions on Dielectrics and Electrical Insulation, 8 (6). pp. 917-920. ISSN 1070-9878

Judd, M.D. and Farish, O. and Pearson, J.S. and Hampton, B.F. (2001) Dielectric windows for UHF partial discharge detection. IEEE Transactions on Dielectrics and Electrical Insulation, 8 (6). pp. 953-958. ISSN 1070-9878

Book Section

Binti Ab Aziz, Nur Hakimah and Judd, Martin and Catterson, Victoria (2014) Identifying prognostic indicators for electrical treeing in solid insulation through pulse sequence analysis. In: Universities High Voltage Network (UHVnet) Colloquium. High Voltage Research Group.

Binti Ab Aziz, Nur Hakimah and Judd, Martin and Catterson, Victoria (2013) Identifying Prognostic Indicators for Electrical Treeing in Solid Insulation through PD Analysis. In: 11th IEEE International Conference on Solid Dielectrics (ICSD). IEEE, New York, pp. 152-155. ISBN 9781479908073

Judd, Martin (2012) Partial discharge detection and location in transformers using UHF techniques. In: Electromagnetic Transients in Transformer and Rotating Machine Windings. IGI Global Publishing, Hershey, Pennsylvania (USA), pp. 487-520. ISBN 9781466619210

Ishak, Asnor Mazuan Bin and Judd, Martin and Siew, Wah Hoon and Baker, Peter (2012) Evaluation of FDTD modelling as a tool for predicting the response of UHF partial discharge sensors. In: Conference Record of the 2012 IEEE International Symposium on Electrical Insulation (ISEI). IEEE, pp. 502-506. ISBN 978-1-4673-0488-7

Hu, Xiao and Reid, Alistair James and Siew, Wah Hoon and Judd, Martin (2012) FDTD modeling of fast transient currents in high voltage cables. In: Proceedings of the 2012 IEEE International Power Modulator and High Voltage Conference (IPMHVC. IEEE, pp. 256-259. ISBN 978-1-4673-1222-6

Roscoe, Nina and Judd, Martin (2011) Optimum coil design for inductive energy harvesting in substations. In: Fourth UHVnet colloquium proceedings. IEEE, UK, p. 12.

Judd, M. D. (2011) Experience with UHF partial discharge detection and location in power transformers. In: 2011 Electrical insulation conference (EIC). IEEE, New York, pp. 201-205. ISBN 9781457702792

Shan, Qingshan S. and Glover, I.A. and Moore, P.J. and Portugues, I.E. and Judd, M.D. and Rutherford, R. and Watson, R.J. (2008) TEM horn antenna for detection of impulsive noise. In: International Symposium on Electromagnetic Compatibility - EMC Europe, 2008. IEEE, pp. 689-694. ISBN 978-1-4244-2737-6

Xiao, S. and Moore, P.J. and Judd, M.D. and Portugues, I. (2008) An investigation into electromagnetic radiation due to partial discharges in high voltage equipment based on non-contact measurements. In: Electrical Insulation, 2008. Proceedings of the 2008 IEEE International Symposium on Electrical Insulation. IEEE, pp. 567-570.

Venkatesan, S. and Stewart, B.G. and Judd, Martin and Reid, Alistair James and Fouracre, R.A. (2007) Analysis of PD in voids using correlation plots of RF radiated energy and apparent charge. In: IEEE International Conference on Solid Dielectrics, 2007. IEEE, Piscataway, NJ, pp. 548-551. ISBN 9781424407507

Song, X. and Judd, M.D. and Zhou, C. (2007) An optimal algorithm for applying wavelet transform in identifying the arrival time of PD pulse in a UHF detection system. In: 42nd International Universities Power Engineering Conference, 2007. UPEC 2007. IEEE, New York, pp. 495-498. ISBN 9781905593361

Xiao, S. and Moore, P.J. and Judd, M.D. (2006) Time-frequency modelling of partial discharge radiation from current transformers. In: Proceedings of the 41st International Universities Power Engineering Conference, 2006. (UPEC '06). IEEE, pp. 921-925. ISBN 978-186135-342-9

Farish, O. and Judd, M.D. and Hampton, B.F. and Pearson, J.S. (2004) SF6 insulation systems and their monitoring. In: Advances in high voltage engineering. IET Power and Energy Series . IET, pp. 37-74. ISBN 9780852961582

McArthur, S.D.J. and Judd, M.D. and McDonald, J.R. (2003) Advances in intelligent condition monitoring and asset management of power transformers. In: Proceedings of Euro TechCon 2003. TJ/H2b Analytical Services Inc, pp. 213-215.

Conference or Workshop Item

Nur Hakimah Binti Ab Aziz, N and Catterson, Victoria and Judd, Martin and Rowland, S.M. and Bahadoorsingh, S. (2014) Prognostic modeling for electrical treeing in solid insulation using pulse sequence analysis. In: Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) 2014, 2014-10-19, Des Moines. (In Press)

Neto, J.M. and Zhang, Y. and Jaber, A and Zhu, M and Atkinson, Robert and Judd, Martin and Soraghan, John and da Rocha Neto, JS and Vieira, MFQ and Glover, Ian (2014) Radiometric location of partial discharge sources for future smart grid. In: UNSPECIFIED. (Submitted)

Binti Ab Aziz, Nur Hakimah and Judd, Martin and Catterson, Victoria (2013) Generating PD data from electrical treeing in silicone rubber for insulation lifetime modelling. In: 7th Universities High Voltage Network Colloquium, 2014-01-15 - 2014-01-16, Guildford.

Michalis, Panagiotis and Saafi, Mohamed and Judd, Martin (2012) Integrated wireless sensing technology for surveillance and monitoring of bridge scour. In: 6th International Conference on Scour and Erosion, 2012-08-06 - 2012-08-09, paris. (In Press)

Reid, Alistair and Hu, Xiao and Judd, Martin and Siew, Wah Hoon (2012) Defect investigation in medium-voltage EPR cable. In: IEEE International Symposium on Electrical Insulation (ISEI) 2012, 2012-06-03 - 2012-06-06, San Juan.

Michalis, Panagiotis and Saafi, Mohamed and Judd, Martin (2012) Wireless sensor networks for surveillance and monitoring of scour at bridges. In: Protection and Restoration of the Environment XI, 2012-07-03 - 2012-07-06, Thessaloniki. (In Press)

Harris, Rachel and Hu, Xiao and Judd, Martin and Moore, Philip (2012) Detection and location of arcing faults in distribution networks using a non-contact approach. In: IEEE International Power Modulator and High Voltage Conference (2012), 2012-06-03 - 2012-06-07, San Diego. (In Press)

Reid, Alistair and Judd, Martin and Duncan, Graeme (2012) Simultaneous measurement of partial discharge Using TEV, IEC60270 and UHF techniques. In: IEEE International Symposium on Electrical Insulation (ISEI) 2012, 2012-06-03 - 2012-06-06, San Juan.

Roscoe, Nina and Zhu, Minan and Baker, Peter and Judd, Martin (2012) Energy harvesting in substations for autonomous sensing. In: UHVnet Colloquium 2012, 2012-01-18 - 2012-01-19, Leicester.

Hu, Xiao and Siew, Wah Hoon and Judd, Martin (2012) Implementing HFCTs in FDTD modelling of partial discharge detection in power distribution cables. In: UHVnet Colloquium 2012, 2012-01-18 - 2012-01-19, Leicester.

Ishak, Asnor Mazuan Bin and Siew, Wah Hoon and Judd, Martin (2012) Simulated and measured frequency responses of disk-yype UHF partial discharge sensors. In: UHVnet Colloquium 2012, 2012-01-18 - 2012-01-19, Leicester.

Baker, Peter and Judd, Martin and Kerr, Ian and Johnstone, Carl (2012) Towards phase-resolved partial discharge diagnostics in wireless sensor networks. In: UHVnet Colloquium 2012, 2012-01-18 - 2012-01-19, Leicester.

Given, M and Mason, Ronald and Judd, Martin and Mcglone, Phillip and Timoshkin, Igor and Wilson, Mark (2011) Comparison between RF and electrical signals from the partial discharge activity of twisted pair cables at reduced pressures. In: 2011 IEEE Electrical Insulation and Dielectric Phenomena (CEIDP), 2011-10-16 - 2011-10-19, Cancun. (Unpublished)

Reid, Alistair James and Peng, Xiaosheng and Hu, Xiao and Judd, Martin and Siew, Wah Hoon and Zhou, Chengke and Hepburn, Donald (2011) Comparison of partial discharge characteristics from insulation defects in 11kV EPR cable. In: 17th International Symposium on High Voltage Engineering, 2011-08-29 - 2011-09-02, Hanover.

Reid, Alistair James and Hu, Xiao and Judd, Martin and Siew, Wah Hoon (2011) Defect location and characterisation in an EPR MV cable using TDOA and thermal techniques. In: 17th International Symposium on High Voltage Engineering, 2011-08-29 - 2011-09-02, Hanover.

Zhu, Minan and Roscoe, Nina and Judd, Martin (2011) Energy harvesting from electric and magnetic fields in substations for powering autonomous sensors. In: EH network 2011, 2011-02-07, London.

Hu, Xiao and Reid, Alistair James and Judd, Martin and Siew, Wah Hoon (2011) FDTD modelling of partial discharge detection in power distribution cables using HFCTs. In: UHVnet Colloquium 2011, 2011-01-18 - 2012-01-19, Winchester.

Roscoe, Nina and Judd, Martin and Fraser, Leigh (2010) A novel inductive electromagnetic energy harvester for condition monitoring sensors. In: CMD2010, 2010-09-06 - 2010-09-11, Tokyo.

Hu, Xiao and Judd, Martin and Siew, Wah Hoon (2010) A study of PD location issues in GIS using FDTD simulation. In: 45th International Universities Power Engineering Conference (UPEC), 2010, 2010-08-31 - 2010-09-03, Cardiff.

Musa, B.U. and Siew, W.H. and Judd, M.D. (2009) Prediction of switching transients in high voltage air-insulated substations. In: 2009 CIGRE SC-C4 Meeting & Colloquium, 2009-06-07 - 2009-06-13, Kushiro.

Baker, P.C. and Stephen, B. and Judd, M.D. and McArthur, S.D.J. (2009) Development of an integrated low-power RF partial discharge detector. In: IEEE Electrical Insulation Conference, 1900-01-01.

Musa, B.U. and Siew, W.H. and Judd, M.D. (2009) Time domain analysis of switching transient fields in high voltage substations. In: UHVNet Colloquium 2009, 2009-01-21, Glasgow Caledonian University.

Musa, Bukar U. and Siew, W.H. and Judd, M.D. and Li, Q. (2008) Prediction of transient electromagnetic fields emission from high voltage air-insulated substations. In: International Conference and Exhibition on Transmission and Distribution 2008, 2008-11-24 - 2008-11-27, Kuala Lumpur, Malaysia.

Shan, Q. and Glover, I.A. and Moore, P.J. and Portugues, I. and Judd, M.D. and Rutherford, R. and Watson, Robin J. (2008) Impulsive noise environment of high voltage electricity transmission substations and its impact on the performance of zigbee. In: XXIX General Assembly of the International Union of Radio Science (Union Radio Scientifique Internationale-URSI), 2008-08-07 - 2008-08-16, Chicago, Illinois, USA. (Unpublished)

Orr, Philip and Reid, Alistair James and Judd, Martin (2008) Sensor response characteristics for UHF location of PD sources. In: 2008 International Conference on Condition Monitoring and Diagnosis (CMD 2008), 2008-04-21 - 2008-04-24, Beijing.

Pinpart, Tanya and West, Graeme and Galloway, Stuart and Judd, Martin (2008) A method for distinguishing between complex transient signals in condition monitoring applications. In: Fifth International Conference on Condition Monitoring and Machine Failure Prevention Technologies, 2008-07-15 - 2008-07-18, Edinburgh, UK.

Baker, Philip and McArthur, S.D.J. and Judd, M.D. (2008) Data management of on-line partial discharge monitoring using wireless sensor nodes integrated with a multi-agent system. In: International Conference on Intelligent Systems Applications to Power Systems, 2007-11-05 - 2007-11-08, Toki Messe, Niigata.

Reid, A.J. and Judd, M.D. and Venkatesan, S. and Stewart, B.G. and Fouracre, R.A. (2007) Correlation between RF energy and IEC60270 apparent charge for selected partial discharge source geometries. In: 15th International Symposium on High Voltage Engineering, 2007-08-27 - 2007-08-31, Ljubljana.

Reid, A.J. and Judd, M.D. and Stewart, B.G. and Fouracre, R.A. (2007) Identification of multiple defects in solid insulation using combined RF and IEC60270 PD measurement. In: UNSPECIFIED.

Xiao, S. and Moore, P.J. and Judd, M.D. and Portugues, I. (2007) Modelling of partial discharge radiation from a high voltage current transformer. In: 15th International Symposium on High Voltage Engineering, 2007-08-27 - 2007-08-31, Ljubljana.

Templeton, D. and Brinzer, R. and Pearson, J.S. and Reid, A.J. and Judd, M.D. (2007) Sensitivity testing of a UHF power transformer monitoring system. In: 15th International Symposium on High Voltage Engineering, 2007-08-27 - 2007-08-31, Ljubljana.

Stewart, B.G. and Reid, A.J. and Judd, M.D. and Fouracre, R.A. (2007) Suggestions to augment the IEC60270 partial discharge standard in relation to radiated electromagnetic energy. In: Electrical Insulation Conference and Electrical Manufacturing Expo, 2007-09-24 - 2007-09-27, Nashville, Tennessee.

Stewart, B.G. and Reid, A.J. and Judd, M.D. and Fouracre, R.A. (2007) UHF and IEC60270 correlation analysis of radiated frequency band measurements on resin insulation void samples. In: Electrical Insulation Conference and Electrical Manufacturing Expo, 2007-09-24 - 2007-09-27, Nashville, Tennessee.

Rudd, S.E. and Strachan, S. and Judd, M.D. and McArthur, S.D.J. (2007) An incremental knowledge based approach to the analysis of partial discharge data. In: 15th International Symposium on High Voltage Engineering, 2007-08-27 - 2007-08-31, Ljubljana.

Judd, M.D. (2007) An integrated approach to condition monitoring. In: IET Power Convention 2007, 2007-09-10 - 2007-09-11, London.

Reid, A.J. and Judd, M.D. (2007) A novel self-powered condition monitoring sensor for harsh environments - feasibility study. In: 15th International Symposium on High Voltage Engineering, 2007-08-27 - 2007-08-31, Ljubljana.

Song, X. and Judd, M.D. and Zhou, C. (2007) An optimal algorithm for applying wavelet transform in identifying the arrival time of PD pulse in a UHF detection system. In: 42nd International Universities Power Engineering Conference (UPEC 2007), 2007-09-04 - 2007-09-06, Brighton.

Reid, A.J. and Judd, M.D. and Stewart, B.G. and Fouracre, R.A. (2006) Frequency distribution of RF energy from PD sources and its application in combined RF and IEC60270 measurements. In: Annual Conference on Electrical Insulation and Dielectric Phenomena, 2006-10-15 - 2006-10-18, Kansas City.

Meijer, Sander and Agoris, Pantelis. D. and Smit, Johan. J. and Judd, M.D. and Yang, L. (2006) Application of UHF diagnostics to detect PD during power transformer acceptance tests. In: IEEE International Symposium on Electrical Insulation, 2006-06-11 - 2006-06-14.

Judd, M.D. and McArthur, S.D.J. and Reid, A.J. and Catterson, V.M. and Yang, L. and Jacobson, B. (2006) Investigation of radiometric partial discharge detection for use in switched HVDC testing. In: Power Engineering Society General Meeting, 2006-06-18 - 2006-06-22, Montreal, Que..

Yang, L. and Stewart, B.G. and Reid, A.J. and Judd, M.D. and Fouracre, R.A. (2005) Study on combining UHF techniques with the IEC60270 standard for monitoring partial discharge of HV plant. In: 14th International Symposium on High Voltage Engineering, 2005-08-01 - 2005-08-01, Beijing.

Judd, M.D. and Gray, D. and Reid, A.J. (2005) Using a step recovery diode to generate repeatable pulses for partial discharge simulation. In: 14th International Symposium on High Voltage Engineering, 2005-08-01 - 2005-08-01, Beijing.

Reid, A.J. and Yang, L. and Judd, M.D. and Stewart, B.G. and Fouracre, R.A. (2005) An integrated measurement strategy for simultaneous fault identification : combining the UHF and IEC60270 techniques. In: 14th International Symposium on High Voltage Engineering, 2005-08-01 - 2005-08-01, Beijing.

Judd, M.D. and Reid, A.J. and Yang, L. and Stewart, B.G. and Fouracre, R.A. (2005) A new integrated diagnostic partial discharge monitoring strategy for HV plant items : combining UHF couplers and the IEC60270 standard. In: 18th International Conference and Exhibition on Electricity Distribution, 2005-06-06 - 2005-06-09, Turin.

Judd, M.D. (2005) High frequency diagnosis of electrical discharges in power transformers. In: 1st UHVnet Colloquium on Condition Monitoring and Ageing of High Voltage Plant/Equipment, 2005-01-26 - 2005-01-26, Cardiff.

Judd, M.D. and Yang, L. and Craddock, I. (2005) Locating partial discharges using UHF measurements : a study of signal propagation using the finite difference time domain method. In: 14th International Symposium on High Voltage Engineering, 2005-08-01 - 2005-08-01, Beijing.

Campbell, R. and Crichton, B.H. and Fouracre, R.A. and Judd, M.D. (2005) Simulated pulse response of intracellular structures in biological cells exposed to high-intensity sub-microsecond pulsed electric fields. In: Electrical Insulation and Dielectric Phenomena, 2005. CEIDP '05. 2005 Annual Report Conference on, 2005-10-16 - 2005-10-19, Nashville, Tennessee.

Yang, L. and Judd, M.D. and Bennoch, C.J. (2004) Denoising UHF signal for PD detection in transformers based on wavelet technique. In: 2004 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04., 2004-10-17 - 2004-10-20, Boulder.

Yang, L. and Judd, M.D. and Costa, G.J.A. (2004) Simulating propagation of UHF signals for PD monitoring in transformers using the finite difference time domain technique. In: 2004 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04., 2004-10-17 - 2004-10-20, Boulder.

Yang, L. and Judd, M.D. and Bennoch, C.J. (2004) Time delay estimation for UHF signals in PD location of transformers. In: 2004 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04., 2004-10-17 - 2004-10-20, Boulder.

Judd, M.D. and Yang, L. and Bennoch, C.J. and Hunter, Ian, B.B. (2004) UHF diagnostic monitoring techniques for power transformers. In: EPRI Substation Equipment Diagnostics Conference XII, 2004-02-15 - 2004-02-18, New Orleans.

Judd, M.D. and Yang, L. and Bennoch, C.J. and Hunter, I. and Breckenridge, T. (2003) Condition monitoring of power transformers using UHF partial discharge sensors : operating principles and site testing. In: Euro Tech Con Conference, 2003-09-01, Manchester.

Convery, A.R. and Judd, M.D. (2003) Measurement of propagation characteristics for UHF signals in transformer insulation materials. In: 2003 13th International Symposium on High Voltage Engineering (ISH), 2003-08-25 - 2003-08-29, Delft.

Yang, L. and Judd, M.D. (2003) Propagation characteristics of UHF signals in transformers for locating partial discharge sources. In: 13th International Symposium on High Voltage Engineering, 2003-08-01 - 2003-08-01, Delft.

Bennoch, C.J. and Judd, M.D. (2003) A UHF system for characterising individual PD sources within a multi-source environment. In: 2003 13th International Symposium on High Voltage Engineering (ISH), 2003-08-25 - 2003-08-29, Delft.

Judd, M.D. and Cleary, G.P. and Meijer, S. (2003) Testing UHF partial discharge detection on a laboratory based power transformer. In: UNSPECIFIED.

Cleary, G.P. and Judd, M.D. (2002) An investigation of discharges in oil insulation using UHF PD detection. In: 2002 IEEE 14th International Conference on Dielectric Liquids., 2002-07-07 - 2002-07-12, Graz.

Judd, M.D. and Coventry, P. and Blackett, J. (2002) Contact discharge test cell : a means of generating signals for sensitivity verification of UHFPD detection in GIS. In: 2002 IEEE International Symposium on Electrical Insulation, 2002-04-07 - 2002-04-10, Boston.

Judd, M.D. and Cleary, G.P. and Bennoch, C.J. and Pearson, J.S. and Breckenridge, T. (2002) Power transformer monitoring using UHF sensors : site trials. In: 2002 IEEE International Symposium on Electrical Insulation, 2002-04-07 - 2002-04-10, Boston.

Bennoch, C.J. and Judd, M.D. and Pearson, J.S. (2002) System for on-line monitoring of pollution levels on solid insulators. In: 2002 IEEE International Symposium on Electrical Insulation, 2002-04-07 - 2002-04-10, Boston.

Cleary, G.P. and Judd, M.D. and Farish, O. (2001) Investigation of partial discharge current pulses in transformer insulating oil. In: International Conference on Advances in Processing, Testing and Application of Dielectric Materials (APTADM'2001), 2001-09-17 - 2001-09-19, Wroclaw.

This list was generated on Sat Dec 20 00:18:49 2014 GMT.