All Outputs (583)

Novel integrative options for passive filter inductor in high speed AC drives (2016)
Presentation / Conference Contribution
Raza Khowja, M., Gerada, C., Vakil, G., Wheeler, P., & Patel, C. (2016, October). Novel integrative options for passive filter inductor in high speed AC drives. Presented at IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, Florence, Italy

This paper presents novel integration options for passive inductor which include: motor-shaped rotational and motor-shaped rotor-less inductor for high speed motor drive system. The novel options have been designed and their performance is compared w... Read More about Novel integrative options for passive filter inductor in high speed AC drives.

Modelling and control of the modular multilevel matrix converter and its application to wind energy conversion systems (2016)
Presentation / Conference Contribution
Diaz, M., Cardenas, R., Espinoza, M., Mora, A., & Wheeler, P. Modelling and control of the modular multilevel matrix converter and its application to wind energy conversion systems. Presented at 42nd Annual Conference of IEEE Industrial Electronics Society (IECON 2016)

In the last past years, some countries are enforcing stringent grid codes to regulate the connection of Wind Energy Conversion Systems (WECSs) to the electrical network, mainly because of the high penetration of electric power from this renewable sou... Read More about Modelling and control of the modular multilevel matrix converter and its application to wind energy conversion systems.

Minimization of electro-mechanical interaction with posicast strategies for more-electric aircraft applications (2016)
Presentation / Conference Contribution
Ahumada, C., Garvey, S. D., Yang, T., Kulsangcharoen, P., Wheeler, P., & Morvan, H. Minimization of electro-mechanical interaction with posicast strategies for more-electric aircraft applications. Presented at 42nd Annual Conference of IEEE Industrial Electronics Society (IECON 2016)

This paper studies strategies to minimize the electromechanical interaction (EMI) within aircraft power systems. With the growth of electrical power on-board aircraft, the interaction between the electrical systems and the engine core will become sig... Read More about Minimization of electro-mechanical interaction with posicast strategies for more-electric aircraft applications.

Design study and scaled experiment of induction and synchronous motor for civil application of electromagnetic aircraft launch system (2016)
Presentation / Conference Contribution
Bertola, L., Cox, T., Wheeler, P., Garvey, S. D., & Morvan, H. Design study and scaled experiment of induction and synchronous motor for civil application of electromagnetic aircraft launch system. Presented at 18th Electromagnetic Launch Technology Symposium (EML)

The engine size of modern passenger transport aircraft is principally determined by take-off conditions, since initial acceleration requires maximum engine power. An Electromagnetic Launch (EML) system could provide some or all of the energy required... Read More about Design study and scaled experiment of induction and synchronous motor for civil application of electromagnetic aircraft launch system.

Z-source matrix rectifier (2016)
Journal Article
Zhang, C., Hongchen, L., Yuliang, J., Dan, Z., Wheeler, P., & Guolei, F. (2016). Z-source matrix rectifier. IET Power Electronics, 9(13), 2580-2590. https://doi.org/10.1049/iet-pel.2015.0966

This paper presents a novel Z-source matrix rectifier(ZSMR). To overcome the inherent disadvantage that the voltage transfer ratio for traditional matrix rectifier cannot be more than 0.866, a Z-source network has been combined with the matrix rectif... Read More about Z-source matrix rectifier.

A review of power converter topologies with medium/high frequency transformers for grid interconnection systems (2016)
Presentation / Conference Contribution
Nasir, U., Rivera, M., Toleda, S., Costabeber, A., & Wheeler, P. A review of power converter topologies with medium/high frequency transformers for grid interconnection systems. Presented at IEEE International Conference on Automatica (IEEE ICA ACCA 2016)

In recent years, power electronics has evolved dra¬matically due to their importance in power extracted manage¬ment from renewable sources. In this paper an overview of grid interconnection systems with galvanic isolation is presented. The most commo... Read More about A review of power converter topologies with medium/high frequency transformers for grid interconnection systems.

Experimental validation of a hybrid converter with enhanced switching ripple cancellation (2016)
Journal Article
Papadopoulos, S., Klumpner, C., Rashed, M., & Wheeler, P. (2016). Experimental validation of a hybrid converter with enhanced switching ripple cancellation. IET Power Electronics, 9(12), 2360-2368. https://doi.org/10.1049/iet-pel.2015.0984

This study presents the experimental evaluation of a proposed new three phase hybrid converter topology for medium voltage applications. The topology is based on the interconnection of a low switching frequency voltage source inverter (VSI), rated at... Read More about Experimental validation of a hybrid converter with enhanced switching ripple cancellation.

Novel current-limiting strategy for solid-state circuit breakers (SSCB) without additional impedance (2016)
Presentation / Conference Contribution
Gu, C., Effah, F. B., Castellazzi, A., Watson, A. J., & Wheeler, P. (2016, September). Novel current-limiting strategy for solid-state circuit breakers (SSCB) without additional impedance. Presented at 2016 18th European Conference on Power Electronics and Applications, EPE 2016 ECCE Europe, Karlsruhe, Germany

Current-limiting strategies for solid-state circuit breaker (SSCB) without adding impedance is introduced in this paper. With the current limitation of novel phase-shifting method, the advantages are simple hardware structure, relatively low cost, no... Read More about Novel current-limiting strategy for solid-state circuit breakers (SSCB) without additional impedance.

An enhanced secondary control approach for voltage restoration in the DC distribution system (2016)
Presentation / Conference Contribution
Gao, F., Wheeler, P., & Bozhko, S. An enhanced secondary control approach for voltage restoration in the DC distribution system. Presented at SAE Aerospace Systems and Technology Conference, ASTC 2016

The paper will deal with the problem of establishing a desirable power sharing in multi-feed electric power system for future more-electric aircraft (MEA) platforms. The MEA is one of the major trends in modern aerospace engineering aiming for reduct... Read More about An enhanced secondary control approach for voltage restoration in the DC distribution system.

Fixed frequency finite-state model predictive control for indirect matrix converters with optimal switching pattern (2016)
Presentation / Conference Contribution
Lei, J., Tariscotti, L., Trentin, A., Zanchetta, P., Wheeler, P., & Formentini, A. Fixed frequency finite-state model predictive control for indirect matrix converters with optimal switching pattern. Presented at 2016 IEEE Energy Conversion Congress and Exposition (ECCE)

Finite States Model Predictive Control (MPC) has been recently applied to several converters topologies for the many advantages it can provide such as fast dynamics, multi-target control capabilities, easy implementation on digital control board and... Read More about Fixed frequency finite-state model predictive control for indirect matrix converters with optimal switching pattern.

Predictive current control with instantaneous reactive power minimization for a four-leg indirect matrix converter (2016)
Journal Article
Garcia, C. F., Rivera, M. E., Rodriguez, J. R., Wheeler, P., & Pena, R. S. (2017). Predictive current control with instantaneous reactive power minimization for a four-leg indirect matrix converter. IEEE Transactions on Industrial Electronics, 64(2), 922-929. https://doi.org/10.1109/TIE.2016.2610939

This paper presents the experimental valida¬tion of a predictive current control strategy with minimiza¬tion of the instantaneous reactive input power for a Four-Leg Indirect Matrix Converter (4Leg-IMC). The topology includes an input matrix converte... Read More about Predictive current control with instantaneous reactive power minimization for a four-leg indirect matrix converter.

Experimental comparison of devices thermal cycling in direct matrix converters (DMC) and Indirect Matrix Converters (IMC) using SiC MOSFETs (2016)
Presentation / Conference Contribution
Trentin, A., Zanchetta, P., Empringham, L., De Lillo, L., Wheeler, P., & Clare, J. C. Experimental comparison of devices thermal cycling in direct matrix converters (DMC) and Indirect Matrix Converters (IMC) using SiC MOSFETs. Presented at 2016 IEEE Energy Conversion Congress and Exposition (ECCE)

This paper presents an experimental comparison between a Direct Matrix Converter and an Indirect Matrix Converter in terms of semiconductor devices thermal cycling. Both converters have been designed and built using SiC MOSFETs; the Indirect Matrix C... Read More about Experimental comparison of devices thermal cycling in direct matrix converters (DMC) and Indirect Matrix Converters (IMC) using SiC MOSFETs.

A survey on configurations of current-limiting circuit breakers (CL-CB) (2016)
Presentation / Conference Contribution
Gu, C., Wheeler, P., Castellazzi, A., Watson, A. J., & Effah, F. B. A survey on configurations of current-limiting circuit breakers (CL-CB). Presented at 18th European Conference on Power Electronics and Applications

This paper presents a survey of topology configurations of current-limiting circuit breakers. Twelve different current-limiting topologies within four categories are detailed discussed and compared. It is concluded that active CL-CB may be a good cho... Read More about A survey on configurations of current-limiting circuit breakers (CL-CB).

Silicon carbide MOSFETs in more electric aircraft power converters: the performance and reliability benefits over silicon IGBTs for a specified flight mission profile (2016)
Presentation / Conference Contribution
O'Donnell, S., Debauche, J.-L., Wheeler, P., & Castellazzi, A. Silicon carbide MOSFETs in more electric aircraft power converters: the performance and reliability benefits over silicon IGBTs for a specified flight mission profile. Presented at 18th European Conference on Power Electronics and Applications

This paper describes the design, construction and performance of a 5 kVA aviation power module containing silicon carbide MOSFETs. The function and control of this module within a commercial aviation power electrical control unit (ECU) application is... Read More about Silicon carbide MOSFETs in more electric aircraft power converters: the performance and reliability benefits over silicon IGBTs for a specified flight mission profile.

Proposed novel multiphase-multilevel inverter configuration for open-end winding loads (2016)
Presentation / Conference Contribution
Padmanaban, S., Wheeler, P., Blaabjerg, F., Ertas, A. H., Ojo Olorunfemi, J., & Szcześniak, P. Proposed novel multiphase-multilevel inverter configuration for open-end winding loads. Presented at 18th European Conference on Power Electronics and Applications

This article address a new multiphase-multilevel inverter configuration for open-winding loads and suitable for medium power (low-voltage/high-current) applications such as ‘More Electric Aircraft’. Modular structure comprised of standard dual three-... Read More about Proposed novel multiphase-multilevel inverter configuration for open-end winding loads.

Superconducting electromagnetic launch system for civil aircraft (2016)
Journal Article
Bertola, L., Cox, T., Wheeler, P., Garvey, S. D., & Morvan, H. (2016). Superconducting electromagnetic launch system for civil aircraft. IEEE Transactions on Applied Superconductivity, 26(8), https://doi.org/10.1109/TASC.2016.2598772

This paper considers the feasibility of different superconducting technologies for electromagnetic launch (EML) to assist civil aircraft take-off. EML has the potential of reducing the required runway length by increasing aircraft acceleration. Expen... Read More about Superconducting electromagnetic launch system for civil aircraft.

Study on bidirectional-charger for electric vehicle applied to power dispatching in smart grid (2016)
Presentation / Conference Contribution
Fang, Y., Cao, S., Xie, Y., & Wheeler, P. Study on bidirectional-charger for electric vehicle applied to power dispatching in smart grid. Presented at 8th International Power Electronics and Motion Control Conference (IPEMC 2016-ECCE Asia)

It will be one of the most important content to take the electric vehicle batteries as distributed energy storage units which can accept the power dispatching, and now bidirectional charger is the key power electronic device that has been used to con... Read More about Study on bidirectional-charger for electric vehicle applied to power dispatching in smart grid.

Optimal control of three-phase embedded power grids (2016)
Presentation / Conference Contribution
Formentini, A., Dewar, D., Zanchetta, P., Wheeler, P., Boroyevich, D., & Schanen, J.-L. Optimal control of three-phase embedded power grids. Presented at 2016 IEEE 17th Workshop on Control and Modeling for Power Electronics (COMPEL)

This paper presents an automated and scalable approach for the tuning of power converters control systems in embedded power grids. These are composed by different power converter interconnected to each other and are increasingly adopted in a range of... Read More about Optimal control of three-phase embedded power grids.

A novel multilevel quad-inverter configuration for quasi six-phase open-winding converter (2016)
Presentation / Conference Contribution
Padmanaban, S., Blaabjerg, F., Wheeler, P. W., Siano, P., Martirano, L., & Szcześniak, P. A novel multilevel quad-inverter configuration for quasi six-phase open-winding converter. Presented at 2016 10th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG)

This paper developed a novel quad-inverter configuration for multilevel six-phase asymmetrical open-winding AC converter. Proposal found to be suited for (low-voltage/high-current) applications such as AC tractions and ‘More-Electric Aircraft’ propul... Read More about A novel multilevel quad-inverter configuration for quasi six-phase open-winding converter.

A family of DC-DC converters deduced from impedance source DC-DC converters for high step-up conversion (2016)
Journal Article
Liu, H., Li, F., & Wheeler, P. (2016). A family of DC-DC converters deduced from impedance source DC-DC converters for high step-up conversion. IEEE Transactions on Industrial Electronics, 63(11), 6856-6866. https://doi.org/10.1109/TIE.2016.2582826

This paper introduces a family of DC-DC converters based on impedance source DC-DC converters. The derived topology is suitable for high voltage step-up ratios. Compared to the typical impedance source DC-DC converters, the proposed topology dramati... Read More about A family of DC-DC converters deduced from impedance source DC-DC converters for high step-up conversion.