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A One-Body, Laminated-Rotor Flywheel Switched Reluctance Machine for Energy Storage: Design Trade-Offs (2020)
Conference Proceeding
Rocca, R., Papadopoulos, S., Rashed, M., Prassinos, G., Capponi, F. G., & Galea, M. (2020). A One-Body, Laminated-Rotor Flywheel Switched Reluctance Machine for Energy Storage: Design Trade-Offs. In 2020 IEEE International Conference on Environment and Electrical Engineering and 2020 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe). https://doi.org/10.1109/eeeic/icpseurope49358.2020.9160512

A critical aspect of distributed generation systems focuses on the installation of Electrical Energy Storage Systems in customer-side facilities. In this scenario, flywheel technology is challenged to provide high levels of safety, compactness and co... Read More about A One-Body, Laminated-Rotor Flywheel Switched Reluctance Machine for Energy Storage: Design Trade-Offs.

SMART: Modular Architecture for Reliable Transportation (2019)
Conference Proceeding
Papadopoulos, S., Galassini, A., Ruksnaitis, L., Farhat, N., Kiselychnyk, O., Midgley, W., & Degano, M. (2019). SMART: Modular Architecture for Reliable Transportation. . https://doi.org/10.1109/IECON.2019.8926931

This paper proposes a new ultra-reliable architecture for fully electric propulsion primarily aimed at the automotive sector. The system considers a direct drive arrangement, minimizing the number of moving components and is based on a network of mul... Read More about SMART: Modular Architecture for Reliable Transportation.

Design of PMSM for EMA Employed in Secondary Flight Control Systems (2019)
Conference Proceeding
Giangrande, P., Al-Timimy, A., Galassini, A., Papadopoulos, S., Degano, M., & Galea, M. (2019). Design of PMSM for EMA Employed in Secondary Flight Control Systems. . https://doi.org/10.1109/esars-itec.2018.8607467

The more electric aircraft (MEA) initiative aims to improve weight, fuel consumption and maintenance costs of the aircraft, by increasing the use of electric power in actuation systems. Considering this scenario, electromechanical actuators (EMAs) fo... Read More about Design of PMSM for EMA Employed in Secondary Flight Control Systems.

Multi-Port Power Conversion Systems for the More Electric Aircraft (2018)
Conference Proceeding
Gu, C., Zhang, H., Buticchi, G., Sala, G., Galassini, A., Papadopoulos, S., & Degano, M. (2018). Multi-Port Power Conversion Systems for the More Electric Aircraft. . https://doi.org/10.1109/iecon.2018.8592915

In the framework of the More Electric Aircraft (MEA), weight reduction and energy efficiency constitute the key figures. In addition to these requirements, the safety and the continuity of operation is of critical importance. These sets of desired fe... Read More about Multi-Port Power Conversion Systems for the More Electric Aircraft.

Analytical Approach for the Identification of an Optimal Design Space for Switched Reluctance Machines (2018)
Conference Proceeding
Rocca, R., Capponi, F. G., De Donato, G., Rashed, M., Papadopoulos, S., & Galea, M. (2018). Analytical Approach for the Identification of an Optimal Design Space for Switched Reluctance Machines. . https://doi.org/10.1109/icelmach.2018.8507017

This work presents a rigorous approach to simplify the design optimization process for Switched Reluctance Machines. First of all, the dimension of the Design Space is found to be equal to twelve, as the number of Independent Design Variables. Then,... Read More about Analytical Approach for the Identification of an Optimal Design Space for Switched Reluctance Machines.

Mitigating the effect of series capacitance unbalance on the voltage reduction capability of an auxiliary CSI used as switching ripple active filter (2017)
Conference Proceeding
Papadopoulos, S., Rashed, M., Klumpner, C., & Wheeler, P. (2017). Mitigating the effect of series capacitance unbalance on the voltage reduction capability of an auxiliary CSI used as switching ripple active filter. . https://doi.org/10.1109/ecce.2016.7855244

The use of series connected capacitors for high voltage applications has been proven to be beneficial for voltage stress reduction across power semiconductors. In a 3-phase grid any asymmetry in the value of the series capacitance may lead to signifi... Read More about Mitigating the effect of series capacitance unbalance on the voltage reduction capability of an auxiliary CSI used as switching ripple active filter.

A hybrid inverter system for medium voltage applications using a low voltage auxiliary CSI (2014)
Conference Proceeding
Papadopoulos, S., Rashed, M., Klumpner, C., & Wheeler, P. (2014). A hybrid inverter system for medium voltage applications using a low voltage auxiliary CSI. . https://doi.org/10.1109/ecce.2014.6953779

Hybrid converters consist of a main inverter processing the bulk of the power with poor waveform performance and a fast and versatile auxiliary inverter to correct the distortion. In this paper, the main converter is a medium voltage NPC inverter and... Read More about A hybrid inverter system for medium voltage applications using a low voltage auxiliary CSI.

A hybrid converter for medium voltage using a low-voltage current source active filter connected via a series capacitor (2014)
Conference Proceeding
Papadopoulos, S., Rashed, M., Klumpner, C., & Wheeler, P. (2014). A hybrid converter for medium voltage using a low-voltage current source active filter connected via a series capacitor. . https://doi.org/10.1109/epe.2014.6911045

This paper proposes a new three phase hybrid inverter topology suitable for medium to high voltage inverter applications. The topology shown in Fig. 1 consists of a 3-phase VSI rated at medium voltage acting as a main inverter bridge processing the b... Read More about A hybrid converter for medium voltage using a low-voltage current source active filter connected via a series capacitor.

A Hybrid Inverter Solution for Medium Voltage Applications using Series Capacitor and a CSI Active Power Filter (SC-APF) (2014)
Conference Proceeding
Papadopoulos, S., Klumpner, C., Wheeler, P., & Rashed, M. (2014). A Hybrid Inverter Solution for Medium Voltage Applications using Series Capacitor and a CSI Active Power Filter (SC-APF). . https://doi.org/10.1049/cp.2014.0456

This paper proposes a new hybrid inverter solution for medium/high voltage applications that consists of a slow switching inverter using high voltage or series connected switching devices, fitted with a low kVA rated auxiliary current source inverter... Read More about A Hybrid Inverter Solution for Medium Voltage Applications using Series Capacitor and a CSI Active Power Filter (SC-APF).

Comparison of multilevel PWM versus interleaved based sinewave shaping for two-stage current source inverters used in PV applications (2013)
Conference Proceeding
Papadopoulos, S., & Klumpner, C. (2013). Comparison of multilevel PWM versus interleaved based sinewave shaping for two-stage current source inverters used in PV applications. . https://doi.org/10.1109/epe.2013.6634633

This paper investigates the advantages of using interleaved based direct sinusoidal current shaping techniques as alternative to 5-level Pulse Width Modulation (PWM) when used in conjunction to a two stage Current Source Inverter (CSI) in PV applicat... Read More about Comparison of multilevel PWM versus interleaved based sinewave shaping for two-stage current source inverters used in PV applications.