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Publications: Hettiwatte, Sujeewa

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Number of items: 31.

Journal Article

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2018) Application of parzen window estimation for incipient fault diagnosis in power transformers. High Voltage, 3 (4). pp. 303-309.

Rahman, Md Moktadir, Arefi, A.ORCID: 0000-0001-9642-7639, Shafiullah, GM.ORCID: 0000-0002-2211-184X and Hettiwatte, S. (2018) A new approach to voltage management in unbalanced low voltage networks using demand response and OLTC considering consumer preference. International Journal of Electrical Power & Energy Systems, 99 . pp. 11-27.

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2017) Application of a general regression neural network for health index calculation of power transformers. International Journal of Electrical Power & Energy Systems, 93 . pp. 308-315.

Islam, M.M., Lee, G., Hettiwatte, S.N. and Williams, K. (2017) Calculating a health index for power transformers using a Subsystem-based GRNN Approach. IEEE Transactions on Power Delivery, 33 (4). pp. 1903-1912.

Rahman, Md Moktadir, Hettiwatte, S., Shafiullah, GM.ORCID: 0000-0002-2211-184X and Arefi, A.ORCID: 0000-0001-9642-7639 (2017) An analysis of the time of use electricity price in the residential sector of Bangladesh. Energy Strategy Reviews, 18 . pp. 183-198.

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2017) A review of condition monitoring techniques and diagnostic tests for lifetime estimation of power transformers. Electrical Engineering, 100 (2). pp. 581-605.

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2016) A nearest neighbour clustering approach for incipient fault diagnosis of power transformers. Electrical Engineering, 99 (3). pp. 1109-1119.

Hettiwatte, S.N., Wang, Z.D. and Crossley, P.A. (2005) Investigation of propagation of partial discharges in power transformers and techniques for locating the discharge. IEE Proceedings - Science, Measurement and Technology, 152 (1). pp. 25-30.

Wang, Z.D., Hettiwatte, S.N. and Crossley, P.A. (2005) A measurements-based discharge location algorithm for plain disc winding power transformers. IEEE Transactions on Dielectrics and Electrical Insulation, 12 (3). pp. 416-422.

Hettiwatte, S.N. (1999) Signature analyser. Engineer: Journal of the Institution of Engineers, Sri Lanka, XXIX (1).

Conference Paper

Rahman, M.M., Shafiullah, GMORCID: 0000-0002-2211-184X, Arefi, A.ORCID: 0000-0001-9642-7639, Pezeshki, H. and Hettiwatte, S. (2017) Improvement of voltage magnitude and unbalance in LV network by implementing residential demand response. In: 2017 IEEE Power & Energy Society General Meeting, 16 - 20 July, Chicago, IL, USA pp. 1-5.

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2017) Missing measurement estimation of power transformers using a GRNN. In: Australasian Universities Power Engineering Conference (AUPEC) 2017, 19 - 22 November 2017, Melbourne, VIC

Islam, M.M., Lee, G. and Hettiwatte, S.N. (2016) Incipient fault diagnosis in power transformers by clustering and adapted KNN. In: Australasian Universities Power Engineering Conference (AUPEC) 2016, 25 - 28 September 2016, University of Queensland, Brisbane

Rahman, M.M., Arefi, A.ORCID: 0000-0001-9642-7639, Shafiullah, GM.ORCID: 0000-0002-2211-184X and Hettiwatte, S. (2016) Penetration maximisation of residential rooftop photovoltaic using demand response. In: International Conference on Smart Green Technology in Electrical and Information Systems (ICSGTEIS) 2016, 6 - 8 October 2016, Bali, Indonesia

Jaffrey, N. and Hettiwatte, S.N. (2014) Corrosion detection in steel reinforced aluminium conductor cables. In: Australasian Universities Power Engineering Conference (AUPEC2014), 28 September - 1 October, Perth, Western Australia

Hettiwatte, S.N., Wang, Z.D. and Crossley, P.A. (2014) Estimating transformer parameters for partial discharge location. In: Australasian Universities Power Engineering Conference (AUPEC2014), 28 September - 1 October, Perth, Western Australia

Thorogood, A. and Hettiwatte, S.N. (2014) Switched intelligent grid networking systems. In: Australasian Universities Power Engineering Conference (AUPEC2014), 28 September - 1 October, Perth, Western Australia

Rahman, M.M., Hettiwatte, S.N. and Gyamfi, S. (2014) An intelligent approach of achieving demand response by fuzzy logic based domestic load management. In: Australasian Universities Power Engineering Conference (AUPEC2014), 28 September - 1 October 2014, Perth, Western Australia

Lee, G.E., Hettiwatte, S.N. and Fonseka, H.A. (2013) A novel visualisation technique for dissolved gas analysis datasets – A case study. In: Australasian Universities Power Engineering Conference, AUPEC2013, 29 September - 3 October, Hobart, Tasmania

Hettiwatte, S.N. and Fonseka, H.A. (2012) Analysis and interpretation of dissolved gases in transformer oil: A case study. In: IEEE International Conference on Condition Monitoring and Diagnosis, CMD 2012, 23 - 27 September, Bali, Indonesia pp. 35-38.

Hettiwatte, S.N. and Fonseka, H.A. (2010) Condition monitoring in New Zealand power transformers. In: Proceedings of the International Conference on Condition Monitoring and Diagnosis (CMD2010), 6 - 11 September, Tokyo, Japan pp. 239-242.

Hettiwatte, S.N., Kirton, R.S., Kuijer, J.P.A., Epstein, F.H., Cowan, B.R. and Young, A.A. (2007) Comparison of SPAMM, HARP and DENSE in a Deformable Phantom. In: Proceedings of the Society for Cardiovascular Magnetic Resonance 2007. Journal of Cardiovascular Magnetic Resonance, Vol. 9, No. 2, pp. 351-352

Hettiwatte, S.N., Cowan, B.R. and Young, A.A. (2007) Generalized Analysis Framework for SPAMM, HARP and DENSE. In: Proceedings of the Society for Cardiovascular Magnetic Resonance 2007. Journal of Cardiovascular Magnetic Resonance, Vol. 9, No. 2, pp. 354-355

Hettiwatte, S.N. and Young, A.A. (2004) Stripe detection in tagged cardiac magnetic resonance images. In: Medical Sciences Congress, 30 -November - 3 December, Queenstown, New Zealand

Hettiwatte, S.N., Wang, Z.D. and Crossley, P.A. (2003) De-noising of partial discharge signals detected at a 400kV power transformer. In: Proceedings of 13th International Symposium on High Voltage Engineering (ISH 2003), 25 - 29 August, Delft, Netherlands

Hettiwatte, S.N., Wang, Z.D., Crossley, P.A., Jarman, P., Edwards, G. and Darwin, A. (2003) An electrical PD location method applied to a continuous disc type transformer winding. In: Proceedings of the 7th International Conference on Properties and Applications of Dielectric Materials, 1 - 5 June, Nagoya, Japan pp. 471-474.

Hettiwatte, S.N., Wang, Z.D., Crossley, P.A., Darwin, A. and Edwards, G. (2002) Experimental investigation into the propagation of partial discharge pulses in transformers. In: IEEE Power Engineering Society Winter Meeting, 27 - 31 January, New York pp. 1372-1377.

Hettiwatte, S.N., Crossley, P.A., Wang, Z.D., Darwin, A. and Edwards, G. (2002) Simulation of a transformer winding for partial discharge propagation studies. In: IEEE Power Engineering Society Winter Meeting, 27 - 31 January, New York pp. 1394-1399.

Hettiwatte, S.N., Wang, Z.D. and Crossley, P.A. (2001) Transformer modelling for studying the propagation of partial discharge pulses. In: UPEC 2001, 36th Universities' Power Engineering Conference, 12 - 14 September, Swansea pp. 1727-1731.

Book Chapter

Hettiwatte, S.N. and Kularatna, N. (2008) An introduction to oscillators, phase lock loops and direct digital synthesis. In: Kularanta, N., (ed.) Electronic Circuit Design: From Concept to Implementation. CRC Press, Florida, USA, pp. 413-425.

Kularatna, N. and Hettiwatte, S.N. (2003) Spectrum analysis. In: Kularatna, N., (ed.) Digital and Analogue Instrumentation: testing and measurement. Institution of Engineering and Technology, London, UK, pp. 321-356.

This list was generated on Wed Oct 21 04:42:36 2020 UTC.