Representative Publications
2020 M. Tsosane, P. Freere, A. Roberts, "Impact Of Grid Connected Inverter Filters On Network Impedance And Harmonics", accepted to IEEE CEET conference, Melbourne, December 2020.
2020 R. Beyer, P. Freere, T. van Niekerk, "Design of a Universal Charger for a Light Electric Vehicle with Effect of an RCD Snubber on Peak Current Control", accepted to IEEE CEET conference, Melbourne, December 2020.
2019 E. Ribisi, E., P. Freere, "Reduced Starting Current For Single Phase Capacitor Induction Motors While Maintaining Starting Torque", IEEE conference Africon 2019, Ghana, 2019.
2019 S.Mtakati, P. Freere, A. Roberts, "Design and Comparison of Four Branch Passive Harmonic Filters in the Three Phase Four Wire Systems", IEEE conference Africon 2019, Ghana, 2019.
2019 S. Bugingo, P. Freere, R. Schultz, "Imaging Techniques for IGBT Manufacturing Defects", IEEE conference Africon 2019, Ghana, 2019.
2019 M. Ngugi, S. Wassin, P. Freere, T. Gibbon, "Design of a Polarisation Based Optical Fibre Sensor for Vibration Monitoring of a Wind Turbine Tower, SATNAC Conference 2019, Ballito, South Africa, 2019.
2017 E. Ribisi, P. Freere, “Stabilising photovoltaic dc rail voltage using an active filter”, Africon 2017, Capetown, South Africa.
2017 T. Tshabeni, P. Freere, “Comparison of informal settlement electrification”, Africon 2017, Capetown, South Africa.
2017 E. Chekure, K. Naude, P. Freere, “The effective use of the exhaustive search block matching algorithm in railway line tracking”, Africon 2017, Capetown, South Africa.
2016 P.Ghimire, P. Freere, R. Sinha, L. Mishnaevsky Jr., K. Silwal, M. Freere, “Evaluation of Hand Carved Timber Blade Performance for a Rutland 910 Wind Turbine”, SAUPEC 2016, Vereeniging, South Africa.
2012 Candy, S., Moore, G., Freere, P., "Design and modelling of a greenhouse for a remote region in Nepal", Evolving Energy-IEF International Energy Congress (IEF-IEC), Sydney, September 18, 2012
2009 Mishnaevsky Jr., L., Freere, P., Sharma, R., Bronsted, P., Qing, H., Bech, J, Sinha, R., Acharya, P., Evans, R., “Strength and Reliability of Wood for the Components of Low Cost Turbines; Computational and Experimental Analysis and Applications”, Journal of Wind Engineering vol. 33, no. 2, 2009, pp183-196
2008 Riahy, G.; Freere, P., “Practical Implementation of Hysteresis Control for Maximum Power Point Tracking of a Permanent Magnet Generator Wind Turbine” pp. 205-221(17), Journal of Wind Engineering, Volume 32, Number 3, May 2008
2005 Oh, T., Freere, P., “Comparison of Single Phase Self Excited Induction Generator Excitation Configurations using the Main and Auxiliary Windings”, IJGEI, journal on small hydro power systems, 2005.