20122020

Research output per year

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Research Output

  • 16 Conference Contribution (Conference Proceeding)
  • 10 Article (Academic Journal)
  • 5 Conference Paper
  • 1 Chapter in a book
2020

Design for Localisation: a case study in the development and implementation of a low head propeller turbine in Nepal

Butchers, J., Cox, J., Williamson, S., Booker, J. & Gautam, B., 6 Feb 2020, In : Development Engineering. 5, 9 p., 100051.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
47 Downloads (Pure)

Development of a Power Generation System and Quadruplex Direct Electric Drive for a Helicopter Tail Rotor

Booker, J. D., Yon, J. M., Williamson, S., North, D. J. & Mellor, P., 2020, Proceedings AIAA SciTech Forum 2020.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Understanding sustainable operation of micro-hydropower: a field study in Nepal

Butchers, J., Williamson, S., Booker, J. D., Tran, A., Bikram Karki, P. & Gautam, B., 23 May 2020, In : Energy for Sustainable Development. 57, p. 12-21 10.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Downloads (Pure)

Unlocking Electric Cooking on Nepali Micro-Hydropower Mini-Grids

Clements, W., Silwal, K., Pandit, S., Leary, J., Gautam, B., Williamson, S., Tran, A. & Harper, P., 21 Jun 2020, In : Energy for Sustainable Development. 57, p. 119-131 13 p.

Research output: Contribution to journalArticle (Academic Journal)

2019

A Study of Technical, Economic and Social Factors Affecting Micro-Hydropower Plants in Nepal

Butchers, J., Williamson, S., Tran, A., Booker, J., Gautam, B. & Bikram Karki, P., Feb 2019, 2018 IEEE Global Humanitarian Technology Conference (GHTC 2018): Proceedings of a meeting held 18-21 October 2018, San Jose, California, USA. Institute of Electrical and Electronics Engineers (IEEE), p. 446-453 8 p. 8601895

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
243 Downloads (Pure)

Challenges Facing the Implementation of Pico-Hydropower Technologies

Williamson, S. J., Lubitz, W. D., Williams, A. A., Booker, J. D. & Butchers, J. P., 4 Dec 2019, In : Journal of Sustainability Research. 2, 1, 35 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
175 Downloads (Pure)

Universal droop controller for DC–DC converter interfaces onto a modular multi-tiered DC microgrid

Williamson, S., Kitson, J., Griffo, A. & Macêdo, W., Jun 2019, 9th IET International Conference on Power Electronics, Machines and Drives (PEMD 2018). Institution of Engineering and Technology (IET), p. 3469-3473 5 p. (Journal of Engineering; vol. 2019, no. 17).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
114 Downloads (Pure)
2018

A study of micro-hydropower plants in Nepal: Sustainability from technical, economic and social perspectives

Butchers, J., Williamson, S., Booker, J., Tran, A., Gautam, B. & Bikram Karki, P., 31 May 2018, 2018 5th International Conference on the Developments in Renewable Energy Technology (ICDRET 2018). Institute of Electrical and Electronics Engineers (IEEE), 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Computational and experimental investigation of runner for gravitational water vortex power plant

Dhakal, R., Bajracharya, T. R., Shakya, S. R., Kumal, B., Williamson, S., Khanal, K., Gautam, S. & Ghale, D. P., Feb 2018, 2017 IEEE 6th International Conference on Renewable Energy Research and Applications (ICRERA 2017): Proceedings of a meeting held 5-8 November 2017, San Diego, California, USA. San Diego: Institute of Electrical and Electronics Engineers (IEEE), p. 365-373 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
5 Citations (Scopus)
117 Downloads (Pure)

Concepção de estrutura laboratorial para realização de estudos em microrrede em corrente contínua de baixa tensão

Ferreira Torres, P., de Arimatéia Alves Vieira Filho, J., Williamson, S., Tavares Pinho, J., Barros Galhardo, M. A. & Negrão Macêdo, W., 17 Apr 2018. 10 p.

Research output: Contribution to conferenceConference Paper

Open Access
File
100 Downloads (Pure)

Load Flow Simulation of a Low-Voltage PV-Battery Based DC Micro-Grid to Supply Small Isolated Communities

Ferreira Torres, P., de Arimatéia Alves Vieira Filho, J., Chaar Junior, V. L., de Araujo, L. F., Williamson, S., Barros Galhardo, M. A., Negrão Macêdo, W. & Tavares Pinho, J., 24 Sep 2018, Proceedings of the 35th European Photovoltaic Solar Energy Conference and Exhibition. Brussels: WIP Wirtschaft und Infrastruktur GmbH & Co Planungs KG, p. 1636-1640 5 p. 6CO.3.6. (European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
44 Downloads (Pure)

Modelling of an expandable, reconfigurable, renewable DC microgrid for off-grid communities

Kitson, J., Williamson, S., Harper, P., McMahon, C., Rosenberg, G., Tierney, M., Bell, K. & Gautam, B., 1 Oct 2018, In : Energy. 160, p. 142-153 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
9 Citations (Scopus)
124 Downloads (Pure)
2017

Advances in Helicopter Electric Tail Rotor Drive

Stickels, K., Brunetti, M. B., Barber, M., Brinson, P., Roe, T., Booker, J., Mellor, P., Williamson, S. & Yon, J., 12 Sep 2017, Proceedings of the European Rotorcraft Forum. 662

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

A photovoltaic panel modelling method for flexible implementation in Matlab/Simulink using datasheet quantities

Kitson, J., Williamson, S., Harper, P., McMahon, C., Rosenberg, G., Tierney, M. & Bell, K., 8 Aug 2017, 2017 26th IEEE International Symposium on Industrial Electronics (ISIE 2017). Institute of Electrical and Electronics Engineers (IEEE), p. 946-951 6 p. (Proceedings of the International Symposium on Industrial Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
3 Citations (Scopus)
418 Downloads (Pure)

Investigation of equivalent stator-winding thermal resistance during insulation system ageing

Williamson, S., Wrobel, R., Yon, J., Booker, J. & Mellor, P., Oct 2017, 11th IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED 2017): Proceedings of a meeting held 29 August - 1 September 2017, Tinos, Greece. Institute of Electrical and Electronics Engineers (IEEE), p. 550-556 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
3 Citations (Scopus)
364 Downloads (Pure)

Modeling and simulation of a pico-hydropower off-grid network

Williamson, S., Griffo, A., Stark, B. H. & Booker, J. D., 8 Mar 2017, Modeling and Dynamic Behaviour of Hydropower Plants. Kishor, N. & Fraile-Ardanuy, J. (eds.). Institution of Engineering and Technology (IET), p. 225–253 29 p. (IET Energy Engineering Series; vol. 100).

Research output: Chapter in Book/Report/Conference proceedingChapter in a book

Open Access
File
100 Downloads (Pure)

Modelling of an Expandable, Reconfigurable, Renewable DC Microgrid for Off-Grid Communities

Kitson, J., Williamson, S., Harper, P., McMahon, C., Rosenberg, G., Tierney, M., Bell, K. & Gautam, B., 27 Jun 2017. 6 p.

Research output: Contribution to conferenceConference Paper

Open Access
File
219 Downloads (Pure)

Technical and economic prospects for the site implementation of a gravitational water vortex power plant in Nepal

Dhakal, R., Nepal, A., Acharya, A., Kumal, B., Aryal, T., Williamson, S., Khanal, K. & Devkota, L., May 2017, 2016 IEEE International Conference on Renewable Energy Research and Applications (ICRERA 2016): Proceedings of a meeting held 20-23 November 2016, Birmingham, United Kingdom. Institute of Electrical and Electronics Engineers (IEEE), p. 1001-1006 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
1 Citation (Scopus)
1000 Downloads (Pure)

Test Characterization of a High Performance Fault Tolerant Permanent Magnet Machine

Yon, J., Baker, J., Mellor, P., Williamson, S. & Wrobel, R., 8 Aug 2017, 2017 IEEE International Electric Machines & Drives Conference (IEMDC 2017). Institute of Electrical and Electronics Engineers (IEEE)

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
1 Citation (Scopus)
224 Downloads (Pure)
2016

A controller for single-phase parallel inverters in a variable-head pico-hydropower off-grid network

Williamson, S. J., Griffo, A., Stark, B. H. & Booker, J. D., Mar 2016, In : Sustainable Energy, Grids and Networks. 5, p. 114-124 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
268 Downloads (Pure)

Characterising the Performance of Selected Electrical Machine Insulation Systems

Wrobel, R., Williamson, S. J., Booker, J. D. & Mellor, P., Jan 2016, 2015 IEEE Energy Conversion Congress and Exposition (ECCE 2015): Proceedings of a meeting held 20-24 September 2015, Montreal, Quebec, Canada. Institute of Electrical and Electronics Engineers (IEEE), p. 4857-4864 8 p. (IEEE Energy Conversion Congress and Exposition (ECCE)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
15 Citations (Scopus)
516 Downloads (Pure)
Open Access
File
10 Citations (Scopus)
270 Downloads (Pure)

Effective practices for the concept design of electromechanical systems

Booker, J. D., Lock, R. J., Williamson, S. J. & Freire Gómez, J., Sep 2016, In : Journal of Engineering, Design and Technology. 14, 3, p. 489-506 18 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
424 Downloads (Pure)

Impact of slot shape on loss and thermal behaviour of open-slot modular stator windings

Wrobel, R., Williamson, S. J., Simpson, N., Ayat, S., Yon, J. & Mellor, P., Jan 2016, 2015 IEEE Energy Conversion Congress and Exposition (ECCE 2015). Institute of Electrical and Electronics Engineers (IEEE), p. 4433-4440 8 p. (Proceedings of the IEEE Energy Conversion Congress and Exposition (ECCE)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
15 Citations (Scopus)
511 Downloads (Pure)
2015

Electrical machine technologies for an electric tail rotor drive

Mellor, P., Yon, J., Williamson, S., Farman, J., Booker, J., Barber, M., Stickels, K. & Brisnon, P., 2015, Proceedings European Rotorcraft Forum 2015. ERF2015_0150

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

4 Citations (Scopus)
2014

Control of parallel single-phase inverters in a low-head pico-hydro off-grid network

Williamson, S. J., Griffo, A., Stark, B. H. & Booker, J. D., Mar 2014, IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society: Proceedings of a meeting held 10-13 November 2013, Vienna, Austria. Institute of Electrical and Electronics Engineers (IEEE), p. 1571-1576 6 p. 6699367. (Proceedings of the IEEE Industrial Electronics Society (IECON)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2 Citations (Scopus)

Low Head Pico Hydro Turbine Selection using a Multi-Criteria Analysis

Williamson, S. J., Stark, B. H. & Booker, J. D., 2014, In : Renewable Energy. 61, p. 43–50

Research output: Contribution to journalArticle (Academic Journal)

Site Implementation of a Low-Head Pico-Hydro Turgo Turbine

Williamson, S. J., Stark, B. H. & Booker, J. D., 2014, World Renewable Energy Congress XIII, London, 3-8 August.. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2013

Performance of a low-head pico-hydro Turgo turbine

Williamson, S. J., Stark, B. H. & Booker, J. D., Feb 2013, In : Applied Energy. 102, p. 1114-1126 13 p.

Research output: Contribution to journalArticle (Academic Journal)

57 Citations (Scopus)
2012

Experimental Optimisation of a Low-Head Pico Hydro Turgo Turbine

Williamson, S. J., Stark, B. H. & Booker, J. D., 27 Sep 2012.

Research output: Contribution to conferenceConference Paper

6 Citations (Scopus)

Modelling of a Multi-Source Low-Head Pico Hydropower Off- Grid Network

Williamson, S. J., Stark, B. H. & Booker, J. D., 27 Sep 2012.

Research output: Contribution to conferenceConference Paper