Outputs (102)

PDIV Modeling for Rectangular Wire Turn-to-Turn Insulation of Inverter-Fed Motors at Different Cruising Altitudes (2024)
Presentation / Conference Contribution
Naderiallaf, H., Gerada, C., Degano, M., & Gerada, D. (2024, September). PDIV Modeling for Rectangular Wire Turn-to-Turn Insulation of Inverter-Fed Motors at Different Cruising Altitudes. Presented at 2024 International Conference on Electrical Machines (ICEM), Torino, Italy

This study develops a predictive model for partial discharge inception voltage (PDIV) in turn-to-turn insulation of form-wound windings for inverter-fed motors considering a range of altitudes, from ground to cruise levels. Emphasis is placed on the... Read More about PDIV Modeling for Rectangular Wire Turn-to-Turn Insulation of Inverter-Fed Motors at Different Cruising Altitudes.

Design Strategies for Scalable and Modular Aerospace Electrical Machines (2024)
Presentation / Conference Contribution
Darmani, M. A., Murataliyev, M., Gerada, D., & Gerada, C. (2024, September). Design Strategies for Scalable and Modular Aerospace Electrical Machines. Presented at 2024 International Conference on Electrical Machines (ICEM), Torino, Italy

In his study, innovative design approaches for scalable and modular inverter-fed electrical machines, tailored for aerospace applications, are explored with the primary goal of achieving unparalleled power density within powertrain systems. Three dis... Read More about Design Strategies for Scalable and Modular Aerospace Electrical Machines.

Design Optimization of Spoke-type Flux-intensifying PM Motor with Asymmetric Rotor Configuration for Improved Performance (2024)
Journal Article
Hsieh, M.-F., Huynh, A. T., Do, V.-V., Gerada, D., & Gerada, C. (2024). Design Optimization of Spoke-type Flux-intensifying PM Motor with Asymmetric Rotor Configuration for Improved Performance. IEEE Transactions on Magnetics, 60(9), Article 8203905. https://doi.org/10.1109/tmag.2024.3428416

This article explores enhancing spoke-type flux-intensifying permanent magnet (SFI-PM) motor performance by strategically placing flux barriers (FBs) in the asymmetric rotor. Integrating multi-FBs into the conventional spoke-type PM (CSPM) rotor topo... Read More about Design Optimization of Spoke-type Flux-intensifying PM Motor with Asymmetric Rotor Configuration for Improved Performance.

Mechanical properties and insulation damage of PMSG stator end windings with eccentricity considerations (2024)
Journal Article
Dai, D. R., He, Y. L., Xu, M. X., Zhang, W., Fu, Z. X., & Gerada, D. (2024). Mechanical properties and insulation damage of PMSG stator end windings with eccentricity considerations. Alexandria Engineering Journal, 105, 156-169. https://doi.org/10.1016/j.aej.2024.06.090

The mechanical properties and insulation damage of stator end windings in permanent magnet synchronous generator (PMSG) are investigated by theoretical analysis, finite element analysis (FEA) and experiment verification. First, a theoretical model of... Read More about Mechanical properties and insulation damage of PMSG stator end windings with eccentricity considerations.

Investigation on the torsional property of hybrid composite/metal shafts at different service temperatures: Experimental and analytical study (2024)
Journal Article
Qi, W., Xu, Z., Wan, Y., Gerada, D., & Gerada, C. (2024). Investigation on the torsional property of hybrid composite/metal shafts at different service temperatures: Experimental and analytical study. Polymer Composites, 45(12), 11266-11275. https://doi.org/10.1002/pc.28564

Torsional tests were conducted to investigate the influence of service temperature on torsional property of composite/steel hybrid structures. In the experiment, two types of lightweight hybrid composite‐metal shafts were tested at both room temperat... Read More about Investigation on the torsional property of hybrid composite/metal shafts at different service temperatures: Experimental and analytical study.

PM Synchronous Motor with an Integrated Common-Mode Voltage Filter Considering Parasitic Capacitance Distribution (2024)
Presentation / Conference Contribution
Zhang, J., Zhang, X., Gu, C., Li, J., Ji, Y., Wang, H., Zhao, H., & Gerada, D. (2024, May). PM Synchronous Motor with an Integrated Common-Mode Voltage Filter Considering Parasitic Capacitance Distribution. Presented at 7th IEEE International Electrical and Energy Conference (CIEEC 2024), Harbin, China

The common-mode voltage (CMV) arises from the simultaneous imbalance in the three-phase voltage output of the inverter. It is coupled with parasitic capacitance within the machine structure, which is related to the physical structure of the machine.... Read More about PM Synchronous Motor with an Integrated Common-Mode Voltage Filter Considering Parasitic Capacitance Distribution.

A Review of Carbon Emissions from Electrical Machine Materials (2024)
Journal Article
Zhang, X., Gerada, D., Xu, Z., Zhang, F., & Gerada, C. (2024). A Review of Carbon Emissions from Electrical Machine Materials. Electronics, 13(9), Article 1714. https://doi.org/10.3390/electronics13091714

As the world embarks on a global mission to tackle climate change, reducing carbon represents a key challenge given the escalating global warming. The U.K. is among many other nations that are determined to decarbonise all sectors and strive to achie... Read More about A Review of Carbon Emissions from Electrical Machine Materials.

Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit (2024)
Journal Article
Yuan, Y., Ahmadi Darmani, M., Bao, Y., Zhang, X., Gerada, D., & Zhang, H. (2024). Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit. IEEE Transactions on Transportation Electrification, 10(4), 9467-9477. https://doi.org/10.1109/TTE.2024.3383845

In high power density machines, proximity loss presents an unavoidable obstacle due to its significant impact on thermal dissipation and insulation aging. To address the need for rapid and accurate proximity loss prediction, this study presents a nov... Read More about Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit.

Fillet Radius Impact of Rectangular Insulated Wires on PDIV for Turn-to-Turn Insulation of Inverter-Fed Motors (2024)
Journal Article
Naderiallaf, H., Degano, M., Gerada, C., & Gerada, D. (2024). Fillet Radius Impact of Rectangular Insulated Wires on PDIV for Turn-to-Turn Insulation of Inverter-Fed Motors. IEEE Transactions on Dielectrics and Electrical Insulation, 31(4), 2084-2093. https://doi.org/10.1109/tdei.2024.3355032

This contribution elucidates the impact of the fillet radius, a geometric feature of rectangular insulated wires not commonly considered, on the partial discharge inception voltage (PDIV) in low-voltage machine turn-to-turn winding insulation. Initia... Read More about Fillet Radius Impact of Rectangular Insulated Wires on PDIV for Turn-to-Turn Insulation of Inverter-Fed Motors.

Accurate FEA Modeling Approach for Calculating AC Copper Loss for Random Windings (2023)
Presentation / Conference Contribution
Dave, N., Gerada, D., Langlois, P., Lawton, A., Patel, R., & Gerada, C. (2023, November). Accurate FEA Modeling Approach for Calculating AC Copper Loss for Random Windings. Presented at 2023 26th International Conference on Electrical Machines and Systems (ICEMS), Zhuhai, China

With increased interest in transportation electrification, the accurate modelling and analysis technique of AC copper loss plays a crucial role in the design. The distributed wound stator is dominant in electric car motors due to their suitable chara... Read More about Accurate FEA Modeling Approach for Calculating AC Copper Loss for Random Windings.