All Outputs (7)

Permanent Magnet Reduction by Current Harmonics Injection for Surface Permanent Magnet Machines (2021)
Presentation / Conference Contribution
De Gaetano, D., Sala, G., Degano, M., & Gerada, C. (2021). Permanent Magnet Reduction by Current Harmonics Injection for Surface Permanent Magnet Machines. In 2021 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD) (137-142). https://doi.org/10.1109/wemdcd51469.2021.9425662

This paper presents the analysis of multi-harmonic current injection in multi-three phase surface permanent magnet (SPM) machines. An analytical model, extended to a generic harmonic order, is used to describe and determine the no load flux density,... Read More about Permanent Magnet Reduction by Current Harmonics Injection for Surface Permanent Magnet Machines.

Slot Number Thermal Effects on Electrical Machines (2020)
Journal Article
ZHANG, F., Gerada, D., Xu, Z., Zhang, X., Tighe, C., Zhang, H., …Gerada, C. (2021). Slot Number Thermal Effects on Electrical Machines. IEEE Transactions on Energy Conversion, 36(1), 23-35. https://doi.org/10.1109/tec.2020.3008219

Analysis and Modelling of High Frequency Effects on Synchronous Generator’s Armature Conductors (2020)
Presentation / Conference Contribution
Quadri, Q. H., Nuzzo, S., Gerada, C., & Galea, M. (2020). Analysis and Modelling of High Frequency Effects on Synchronous Generator’s Armature Conductors. In 2020 IEEE 29th International Symposium on Industrial Electronics (ISIE) (253-258). https://doi.org/10.1109/ISIE45063.2020.9152456

This paper investigates the accuracy of the subdomain modelling technique for high frequency copper loss calculation in stator windings of synchronous generators. The methodology's accuracy is studied at a slot level up to 10 kHz against FE model wit... Read More about Analysis and Modelling of High Frequency Effects on Synchronous Generator’s Armature Conductors.

A Hybrid Computational Tool to Analyze the Performance of Electric Machines with Reduced Content of Permanent Magnet (2020)
Presentation / Conference Contribution
Ram Kumar, R. M., Khowja, M. R., Vakil, G., Gerada, D., Gerada, C., Paciura, K., & Fernandes, B. G. (2020). A Hybrid Computational Tool to Analyze the Performance of Electric Machines with Reduced Content of Permanent Magnet. In 2020 IEEE Transportation Electrification Conference & Expo (ITEC) (340-345). https://doi.org/10.1109/itec48692.2020.9161631

Electric vehicles (EVs) are equipped with interior permanent magnet (IPM) or permanent magnet assisted synchronous reluctance (PM-SynRel) machines because of their superior performance in field weakening region. The effect of saturation is more prono... Read More about A Hybrid Computational Tool to Analyze the Performance of Electric Machines with Reduced Content of Permanent Magnet.

Sensitivity Analysis of Machine Components Thermal Properties Effects on Winding Temperature (2019)
Presentation / Conference Contribution
Zhang, F., Gerada, D., Xu, Z., Zhang, H., & Gerada, C. (2019, August). Sensitivity Analysis of Machine Components Thermal Properties Effects on Winding Temperature. Presented at 2019 22nd International Conference on Electrical Machines and Systems (ICEMS), Harbin, China

This paper investigates the sensitivity analysis of winding temperature to key parameters in electrical machine thermal design. With a validated 3D thermal model based on an existing 75kW traction machine for an electric vehicle, the methodology of t... Read More about Sensitivity Analysis of Machine Components Thermal Properties Effects on Winding Temperature.

Equivalent Slot Thermal Conductivity and Back-iron Extension Effects on Machine Cooling (2019)
Presentation / Conference Contribution
Zhang, F., Gerada, D., Xu, Z., Zhang, H., & Gerada, C. (2019). Equivalent Slot Thermal Conductivity and Back-iron Extension Effects on Machine Cooling. In Proceedings of 2019 22nd International Conference on Electrical Machines and Systems (ICEMS). https://doi.org/10.1109/ICEMS.2019.8921725

Back-iron Extension (BIE) is an effective thermal management technique which reduces the winding temperatures by projecting part of the back iron into the center of slot, thereby shortening the heat transfer path between the coil and back iron. Based... Read More about Equivalent Slot Thermal Conductivity and Back-iron Extension Effects on Machine Cooling.

Mid-Complexity Circuital Model of Induction Motor with Rotor Cage: A Numerical Resolution (2018)
Presentation / Conference Contribution
Bolognesi, P., Gerada, C., Papini, L., & Marfoli, A. (2018). Mid-Complexity Circuital Model of Induction Motor with Rotor Cage: A Numerical Resolution. In Proceedings 2018 XIII International Conference on Electrical Machines (ICEM) (277 - 283). https://doi.org/10.1109/ICELMACH.2018.8506685

A general middle complexity model of electromagnetic devices is applied to a cage induction motor. Such modelling approach has been simplified and adapted in order to pursue a fair representation of the electrical machine. Particular attention was gi... Read More about Mid-Complexity Circuital Model of Induction Motor with Rotor Cage: A Numerical Resolution.