All Outputs (3)

Estimation of Leakage Inductance in High-frequency Three-Winding Transformers for Electric Vehicle On-board Chargers (2023)
Presentation / Conference Contribution
Kougioulis, I., Vannini, A., Pal, A., Wheeler, P., & Ahmed, M. R. (2023). Estimation of Leakage Inductance in High-frequency Three-Winding Transformers for Electric Vehicle On-board Chargers. In 2023 25th European Conference on Power Electronics and Applications (EPE'23 ECCE Europe). https://doi.org/10.23919/EPE23ECCEEurope58414.2023.10264329

This paper reviews several methods to estimate the equivalent circuit model parameters of high-frequency three-winding transformers, considering measurement accuracy and tolerance to measurement errors. First, several equivalent circuit models of the... Read More about Estimation of Leakage Inductance in High-frequency Three-Winding Transformers for Electric Vehicle On-board Chargers.

An Optimisation Tool for Hybrid-Electric Aircraft Propulsion Systems (2023)
Presentation / Conference Contribution
Walmsley, R., Ahmed, R., Klumpner, C., & Saleh, B. M. (2023). An Optimisation Tool for Hybrid-Electric Aircraft Propulsion Systems. In 2023 IEEE International Electric Machines & Drives Conference (IEMDC). https://doi.org/10.1109/iemdc55163.2023.10238919

The requirement for reductions in CO 2 , NO X and noise emissions from aviation have come under great assiduity. The use of electric and hybrid-electric propulsion systems within aircraft offer potential performance and efficiency improvements, throu... Read More about An Optimisation Tool for Hybrid-Electric Aircraft Propulsion Systems.

Analysis of SiC MOSFETs under hard and soft-switching (2015)
Presentation / Conference Contribution
Ahmed, M. R., Todd, R., & Forsyth, A. J. (2015). Analysis of SiC MOSFETs under hard and soft-switching. In 2015 IEEE Energy Conversion Congress and Exposition (ECCE). https://doi.org/10.1109/ecce.2015.7309974

Analytical models for hard-switching and soft-switching SiC MOSFETs and their experimental validation are described in this paper. The models include the high frequency parasitic components in the circuit and enable very fast, accurate simulation of... Read More about Analysis of SiC MOSFETs under hard and soft-switching.