| Observation of electrolytic capacitor ageing behaviour for the purpose of prognostics DA Hewitt, JE Green, JN Davidson, MP Foster, DA Stone IECON 2016-42nd Annual Conference of the IEEE Industrial Electronics Society …, 2016 | 12 | 2016 |
| Reduced-order thermal observer for power modules temperature estimation X Dong, A Griffo, D Hewitt, J Wang IEEE Transactions on Industrial Electronics 67 (12), 10085-10094, 2019 | 10 | 2019 |
| Design of experiments for stator windings insulation degradation under high dv/dt and high switching frequency F Alvarez-Gonzalez, D Hewitt, A Griffo, J Wang, M Diab, X Yuan 2020 IEEE Energy Conversion Congress and Exposition (ECCE), 789-795, 2020 | 9 | 2020 |
| Magnetic tomography for lead acid batteries HT Harrison, G Cooke, DA Hewitt, DA Stone, JE Green, I Member Journal of Energy Storage 12, 1-10, 2017 | 8 | 2017 |
| Challenges of Common Mode Current and Voltage Acquisition for Stator Winding Insulation Health Monitoring F Alvarez-Gonzalez, D Hewitt, A Griffo, J Wang 2020 IEEE Energy Conversion Congress and Exposition (ECCE), 4452-4459, 2020 | 7 | 2020 |
| An experimental evaluation of thermally conductive filler loaded encapsulant composites DA Hewitt, DA Stone, MP Foster IET Digital Library, 2014 | 7 | 2014 |
| Electrolytic capacitor age estimation using prbs-based techniques DA Hewitt, JE Green, JN Davidson, MP Foster, DA Stone PCIM Europe 2016; International Exhibition and Conference for Power …, 2016 | 4 | 2016 |
| High Frequency Modelling of Electric Machines Using Finite Element Analysis Derived Data DA Hewitt, S Sundeep, J Wang, A Griffo IEEE Transactions on Industrial Electronics, 2023 | 3 | 2023 |
| An Experimental Assessment of the Impact of High dv/dt SiC Converters on Insulation Lifetime of Electrical Machines D Hewitt, S Sundeep, J Wang, A Griffo, M Diab, X Yuan 2022 IEEE Energy Conversion Congress and Exposition (ECCE), 1-8, 2022 | 2 | 2022 |
| Prediction of the Impact of Thermal Cycling on Machine Lifetime Based on Accelerated Life Testing and Finite Element Analysis D Hewitt, J Wang IECON 2021–47th Annual Conference of the IEEE Industrial Electronics Society …, 2021 | 2 | 2021 |
| Approaches to improving thermal performance of inductors with a view to improving power density DA Hewitt University of Sheffield, 2015 | 2 | 2015 |
| Modelling the enhancement to the thermal performance of encapsulants using thermally conductive filler materials D Hewitt, D Stone, M Foster PCIM Asia 2015; International Exhibition and Conference for Power …, 2015 | 1 | 2015 |
| Detection of partial discharge activity in thermally aged SiC inverter fed stator winding samples and impact of partial discharges on their lifetime S Sundeep, DA Hewitt, A Griffo, J Wang, F Alvarez-Gonzalez, MS Diab, ... IET Digital Library, 2022 | | 2022 |
| INTER-TURN FAULT DETECTION APPLIED TO AN AEROSPACE PERMANENT MAGNET ALTERNATOR R Hu, DA Hewitt, J Wang, Z Sun IET Digital Library, 2021 | | 2021 |
| FFT PWM RIPPLE CURRENT BASED TURN-FAULT DETECTION APPLIED TO A 9-PHASE PMASRM MACHINE DA Hewitt, R Hu, J Wang, A Gbadeyan IET Digital Library, 2021 | | 2021 |
| EARLY DETECTION OF TURN-TO-TURN WINDING FAULTS USING A PWM RIPPLE CURRENT BASED METHOD DA Hewitt, R Hu, J Wang The 10th International Conference on Power Electronics, Machines and Drives …, 2020 | | 2020 |
| Meaurement of Electrical Parameters of Electrolytic Capacitors Using Real-World Drive Waveforms for State-of-Health Determination D Hewitt, J Green, J Davidson, MP Foster, D Stone 9th International Workshop on Impedance Spectroscopy, 2016 | | 2016 |
| Observations on Changes to Electrolytic Capacitor Electrical Properties Caused by Gamma Irradiation D Hewitt, J Green, J Davidson, MP Foster, D Stone, MRS Foreman 9th International Workshop on Impedance Spectroscopy, 2016 | | 2016 |
David A StoneProfessor of Electrical Engineering, University of Sheffield, UKVerified email at sheffield.ac.uk
