Outputs (21)

Numerical modelling of non-equilibrium condensation of carbon dioxide (CO2) in a converging-diverging nozzle (2020)
Presentation / Conference Contribution
Wen, C., Zhu, X., Yang, Y., Ding, H., & Yan, Y. (2020). Numerical modelling of non-equilibrium condensation of carbon dioxide (CO2) in a converging-diverging nozzle. In AIP Conference Proceedings 2293 (420077-1–420077-4). https://doi.org/10.1063/5.0027863

The condensing flow model is developed to predict the non-equilibrium condensation of CO2 in a converging-diverging nozzle using computational fluid dynamics modelling, which is expected to contribute to the carbon capture and storage. The numerical... Read More about Numerical modelling of non-equilibrium condensation of carbon dioxide (CO2) in a converging-diverging nozzle.

Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation (2020)
Presentation / Conference Contribution
Pineda, C., Pereda, J., Burgos-Mellado, C., Watson, A., & Rojas, F. (2020). Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation. In 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL) (1-8). https://doi.org/10.1109/compel49091.2020.9265848

© 2020 IEEE. The rise of new dc technologies is pushing the development of highly efficient dc-dc converters, especially at high voltage and high step ratio. Modular multilevel converters (MMCs) are an attractive alternative because they can manage m... Read More about Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation.

Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation (2020)
Presentation / Conference Contribution
Madonna, V., Giangrande, P., & Galea, M. (2020). Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation. In IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society (1114-1119). https://doi.org/10.1109/IECON43393.2020.9255227

© 2020 IEEE. The thermal lifetime assessment of electrical machines' insulation systems is generally performed at the design and prototyping stages. Hence, the insulation system's thermal endurance curve (or temperature index) can be extrapolated, al... Read More about Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation.

Control of a Dual Fed Open End Winding SPMSM with a Floating Capacitor (2020)
Presentation / Conference Contribution
Minaglia, D., Rovere, L., Formentini, A., Leuzzi, R., Pipolo, S., Marchesoni, M., & Zanchetta, P. (2020). Control of a Dual Fed Open End Winding SPMSM with a Floating Capacitor. In 2020 IEEE Energy Conversion Congress and Exposition (ECCE) (4036-4043). https://doi.org/10.1109/ecce44975.2020.9235937

Surface Permanent Magnet Synchronous Motor (SPMSM) are not the first choice when a motor drive is required to operate over a wide speed range with an extended Constant Power Speed Range (CPSR). Nevertheless, SPMSMs offer high torque density, high eff... Read More about Control of a Dual Fed Open End Winding SPMSM with a Floating Capacitor.

Influence of Airgap Length on Performance of High Power PM-Assisted Syn-Rel Machines (2020)
Presentation / Conference Contribution
Zou, T., Gerada, D., Walker, A., Vakil, G., La Rocca, S., La Rocca, A., …Gerada, C. (2020). Influence of Airgap Length on Performance of High Power PM-Assisted Syn-Rel Machines. In 2020 IEEE Energy Conversion Congress and Exposition (ECCE) (1357-1363). https://doi.org/10.1109/ecce44975.2020.9235712

In recent years, synchronous reluctance (Syn-Rel) machines are research hotspots in variable speed motor drives due to their robust rotor structure and wide constant power speed range (CPSR). More practically, when kVA limitation is considered, embed... Read More about Influence of Airgap Length on Performance of High Power PM-Assisted Syn-Rel Machines.

Data Links Modelling under Radiated EMI and its Impact on Sampling Errors in the Physical Layer (2020)
Presentation / Conference Contribution
Pena-Quintal, A. E., Basford, M. J., Niewiadomski, K., Greedy, S., Sumner, M., & Thomas, D. W. P. (2020). Data Links Modelling under Radiated EMI and its Impact on Sampling Errors in the Physical Layer. In Proceedings of 2020 International Symposium on Electromagnetic Compatibility - EMC EUROPE. https://doi.org/10.1109/emceurope48519.2020.9245670

This paper deals with the effects of radiated EMI on serial communication links using software modelling with particular emphasis on the physical layer. The effect of EMI in data links is an important problem to solve in many harsh environments such... Read More about Data Links Modelling under Radiated EMI and its Impact on Sampling Errors in the Physical Layer.

Decarbonising our transport system: Vehicle use behaviour analysis to assess the potential of transitioning to electric mobility (2020)
Presentation / Conference Contribution
Waldron, J., Rodrigues, L., Gillott, M., Naylor, S., & Shipman, R. (2020). Decarbonising our transport system: Vehicle use behaviour analysis to assess the potential of transitioning to electric mobility. In J. Rodríguez Álvarez, & J. C. Soares Gonçalves (Eds.), Planning Post Carbon Cities: 35th PLEA Conference on Passive and Low Energy Architecture, A Coruña, 1st-3rd September 2020: Proceedings (689-694). https://doi.org/10.17979/spudc.9788497497947

The transport sector is responsible for over 20% of the global carbon emissions. One of the strategies to reduce its impact includes transitioning to electric vehicles (EV). However, this represents several challenges to existing cities, such as the... Read More about Decarbonising our transport system: Vehicle use behaviour analysis to assess the potential of transitioning to electric mobility.

Optimized Magnet wire size and Slot winding height for minimum AC losses in a Traction Machine (2020)
Presentation / Conference Contribution
Bardalai, A., Gerada, D., Xu, Z., & Gerada, C. (2020). Optimized Magnet wire size and Slot winding height for minimum AC losses in a Traction Machine. In 2020 International Conference on Electrical Machines (ICEM) (266-271). https://doi.org/10.1109/ICEM49940.2020.9270762

The demand for high performance electrical machines that combine high power density (kW/kg or kW/L), light – weighting and high efficiency have become more and more important in recent years. In these machines, mitigation of the parasitic losses asso... Read More about Optimized Magnet wire size and Slot winding height for minimum AC losses in a Traction Machine.

System condition monitoring through Bayesian change point detection using pump vibrations (2020)
Presentation / Conference Contribution
Tochev, E., Rengasamy, D., Pfifer, H., & Ratchev, S. (2020). System condition monitoring through Bayesian change point detection using pump vibrations. . https://doi.org/10.1109/CASE48305.2020.9216962

This paper presents a method for vibration analysis and a simple test bench analogue for the solder pumping system in an industrial wave-soldering machine at a Siemens factory. A common machine fault is caused by solder build-up within the pipes of t... Read More about System condition monitoring through Bayesian change point detection using pump vibrations.

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.