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Achieving the desired transformer leakage inductance necessary in DC-DC converters for energy storage applications (2012)
Presentation / Conference Contribution
De, D., Klumpner, C., Rashed, M., Patel, C., Kulsangcharoen, P., & Asher, G. Achieving the desired transformer leakage inductance necessary in DC-DC converters for energy storage applications. Presented at 6th IET International Conference on Power Electronics, Machines and Drives (PEMD 2012)

This paper presents a cost effective winding design and evaluation of a medium frequency isolation transformer typically used in bidirectional isolated DC/DC converters. Since leakage inductance and winding resistance of a high frequency transformer... Read More about Achieving the desired transformer leakage inductance necessary in DC-DC converters for energy storage applications.

A user-centred approach to requirements elicitation in medical device development: a case study from an industry perspective (2012)
Journal Article
Martin, J. L., Clarke, D. J., Crowe, J. A., Morgan, S. P., & Murphy, E. (2012). A user-centred approach to requirements elicitation in medical device development: a case study from an industry perspective. Applied Ergonomics, 43(1), https://doi.org/10.1016/j.apergo.2011.05.002

The healthcare industry is dependent upon the provision of well designed medical devices. To achieve this it is recommended that user-centred design should begin early, and continue throughout device development. This is a challenge, particularly f... Read More about A user-centred approach to requirements elicitation in medical device development: a case study from an industry perspective.

The use of vignettes for conducting healthcare research (2012)
Book Chapter
Keane, D., Lang, A. R., Craven, M. P., & Sharples, S. (2012). The use of vignettes for conducting healthcare research. In V. G. Duffy (Ed.), Advances in human aspects of healthcare. CRC Press

Improving healthcare requires engaging with clinicians and patients in order to better understand their needs and expectations. Research methods that are used to conduct healthcare research are selected on the basis of study objectives and practicali... Read More about The use of vignettes for conducting healthcare research.

Can health economics aid decision making in healthcare innovation in academia? (2012)
Journal Article
Lu, B., Martin, J. L., Craven, M. P., & Morgan, S. P. (2012). Can health economics aid decision making in healthcare innovation in academia?. International Journal of Technology Transfer and Commercialisation, 11(1/2), https://doi.org/10.1504/IJTTC.2012.043911

Health economics is extensively used by reimbursement agencies to make decisions on whether to adopt new medical technologies. It is also used by the healthcare industry as an aid to decision making during product development. This paper proposes tha... Read More about Can health economics aid decision making in healthcare innovation in academia?.

A thermal improvement technique for phase windings of electrical machines (2011)
Journal Article
Galea, M., Gerada, C., Raminosa, T., & Wheeler, P. (2012). A thermal improvement technique for phase windings of electrical machines. IEEE Transactions on Industry Applications, 48(1), https://doi.org/10.1109/TIA.2011.2175470

In electrical machines, a higher torque/force density can usually be achieved by increasing the current density in the windings. However, the resulting increase in copper losses leads to higher temperatures in the coils, especially in the centre of t... Read More about A thermal improvement technique for phase windings of electrical machines.

A reconfigurable real-time compressive-sampling camera for biological applications (2011)
Journal Article
Fu, B., Pitter, M. C., & Russell, N. A. (2011). A reconfigurable real-time compressive-sampling camera for biological applications. PLoS ONE, 6(10), Article e26306. https://doi.org/10.1371/journal.pone.0026306

Many applications in biology, such as long-term functional imaging of neural and cardiac systems, require continuous high-speed imaging. This is typically not possible, however, using commercially available systems. The frame rate and the recording t... Read More about A reconfigurable real-time compressive-sampling camera for biological applications.

Assessing the benefits of hybrid cycloconverters (2011)
Journal Article
Xu, T., Klumpner, C., & Clare, J. (2011). Assessing the benefits of hybrid cycloconverters. IEEE Transactions on Industrial Electronics, 59(1), https://doi.org/10.1109/TIE.2011.2165194

Power converters consisting of naturally commutated thyristors such as cycloconverters and current source inverters were the first to be used in driving electrical motors with variable speed, but now, due to their inferior performance compared to for... Read More about Assessing the benefits of hybrid cycloconverters.

Characterization of energy storage devices for constant power applications (2010)
Presentation / Conference Contribution
Kulsangcharoen, P., Klumpner, C., Rashed, M., & Asher, G. Characterization of energy storage devices for constant power applications. Presented at 36th Annual Conference on IEEE Industrial Electronics Society (IECON)

In this paper, a few known characterization techniques for supercapacitors have been evaluated with the purpose of being able to predict the roundtrip efficiency of an energy storage system under constant power application. It is found that the user... Read More about Characterization of energy storage devices for constant power applications.

High performance multilevel converter topology for interfacing energy storage systems with medium voltage grids (2010)
Presentation / Conference Contribution
Rashed, M., Klumpner, C., & Asher, G. High performance multilevel converter topology for interfacing energy storage systems with medium voltage grids. Presented at 36th Annual Conference on IEEE Industrial Electronics Society (IECON)

This paper proposes a high performance hybrid cascaded H-Bridge (HB) Multilevel Converter (MLC) with integrated Series Active Power Filter SAPF for interfacing energy storage systems with medium voltage grids. Isolated DC sources comprised of modular... Read More about High performance multilevel converter topology for interfacing energy storage systems with medium voltage grids.

Hybrid cascaded multilevel converter with integrated series Active Power Filter for interfacing energy storage system to medium voltage grid (2010)
Presentation / Conference Contribution
Rashed, M., Klumpner, C., & Asher, G. Hybrid cascaded multilevel converter with integrated series Active Power Filter for interfacing energy storage system to medium voltage grid. Presented at 2010 International Power Electronics Conference (IPEC)

This paper presents a new control strategy for a high performance hybrid cascaded H-Bridge HB multilevel converter with integrated series Active Power Filter Stage APFS. Unequal DC voltage sources are used to energise the converter's HBs. This offers... Read More about Hybrid cascaded multilevel converter with integrated series Active Power Filter for interfacing energy storage system to medium voltage grid.