Dr David Hewitt

Journal articles

• Dong X, Griffo A, Hewitt D & Wang J (2019) Reduced-order thermal observer for power modules temperature estimation. IEEE Transactions on Industrial Electronics. View this article in WRRO
• Harrison HT, Cooke G, Hewitt DA, Stone DA & Green JE (2017) Magnetic tomography for lead acid batteries. Journal of Energy Storage, 12, 1-10. View this article in WRRO

Conference proceedings papers

• Hewitt D & Wang J (2021) Prediction of the Impact of Thermal Cycling on Machine Lifetime Based on Accelerated Life Testing and Finite Element Analysis. IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society, 13 October 2021 - 16 October 2021.
• Hewitt DA, Hu R & Wang J (2021) EARLY DETECTION OF TURN-TO-TURN WINDING FAULTS USING A PWM RIPPLE CURRENT BASED METHOD. The 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020)
• Hewitt DA, Hu R, Wang J & Gbadeyan A (2021) FFT PWM RIPPLE CURRENT BASED TURN-FAULT DETECTION APPLIED TO A 9-PHASE PMASRM MACHINE. The 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020)
• Hu R, Hewitt DA, Wang J & Sun Z (2021) INTER-TURN FAULT DETECTION APPLIED TO AN AEROSPACE PERMANENT MAGNET ALTERNATOR. The 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020)
• Alvarez-Gonzalez F, Hewitt D, Griffo A, Wang J, Diab M & Yuan X (2020) Design of Experiments for Stator Windings Insulation Degradation under High dv/dt and High Switching Frequency. 2020 IEEE Energy Conversion Congress and Exposition (ECCE), 11 October 2020 - 15 October 2020.
• Alvarez-Gonzalez F, Hewitt D, Griffo A & Wang J (2020) Challenges of Common Mode Current and Voltage Acquisition for Stator Winding Insulation Health Monitoring. 2020 IEEE Energy Conversion Congress and Exposition (ECCE), 11 October 2020 - 15 October 2020.
• Hewitt DA, Green JE, Davidson JN, Foster MP, Stone DA & Foreman MRS (2016) Observations on Changes to Electrolytic Capacitor Electrical Properties Caused by Gamma Irradiation. IWIS 2016, 26 September 2016 - 28 September 2016. View this article in WRRO
• Hewitt DA, Green JE, Davidson JN, Foster MP & Stone DA (2016) Electrolytic capacitor age estimation using PRBS-based Techniques. PCIM Europe 2016; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (pp 1095-1102) View this article in WRRO
• Hewitt DA, Green JE, Davidson JN, Foster MP & Stone DA (2016) Observation of electrolytic capacitor ageing behaviour for the purpose of prognostics. IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 23 October 2016 - 26 October 2016. View this article in WRRO
• Hewitt DA, Stone DA & Foster MP (2014) An experimental evaluation of thermally conductive filler loaded encapsulant composites. 7th IET International Conference on Power Electronics, Machines and Drives, PEMD 2014
• Hewitt DA, Foster MP & Stone DA (2014) An experimental evaluation of thermally conductive filler loaded encapsulant composites. 7th IET International Conference on Power Electronics, Machines and Drives (PEMD 2014)
• Hewitt D, Stone D & Foster M (2013) Design of thermally integrated planar inductors utilising aluminium oxide as a winding insulation material. PCIM Europe Conference Proceedings (pp 223-230)