All Outputs (4)

Quasi Z-Source Hybrid Modular Multilevel Converter Controlled By Reduced Inserted Cells Modulation Technique For Medium Voltage Applications (2020)
Presentation / Conference
Khera, F., Klumpner, C., & Wheeler, P. (2020, December). Quasi Z-Source Hybrid Modular Multilevel Converter Controlled By Reduced Inserted Cells Modulation Technique For Medium Voltage Applications. Paper presented at 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020), Online

This paper presents a novel quasi Z-source Hybrid modular multilevel converter (qZS-HMMC) for medium voltage applications where the “hybrid” concept refers to the implementation of the MMC strings that consist of a mixture of half bridge sub-modules... Read More about Quasi Z-Source Hybrid Modular Multilevel Converter Controlled By Reduced Inserted Cells Modulation Technique For Medium Voltage Applications.

Evaluation of inverter topologies for high power medium voltage aircraft applications (2020)
Presentation / Conference
Klumpner, C., & Khera, F. (2020, December). Evaluation of inverter topologies for high power medium voltage aircraft applications. Paper presented at 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020), Online

Future generation more electric aircrafts will require significantly larger power do be generated on board and for this reason, being able to identify which high power/medium voltage AC/DC power converter topologies would suit the best,is important.... Read More about Evaluation of inverter topologies for high power medium voltage aircraft applications.

Analysing the converter requirements for a dual-fed induction machine based flywheel energy storage system (2020)
Presentation / Conference
Klumpner, C. (2020, December). Analysing the converter requirements for a dual-fed induction machine based flywheel energy storage system. Paper presented at 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020), Online

The Dual-fed Induction Machine was used very successfully in wind generators as it allowed full control of the power captured from the wind within a wide relevant rotational speed range around the synchronous speed needing only a low power rated roto... Read More about Analysing the converter requirements for a dual-fed induction machine based flywheel energy storage system.

A comparison of modulation techniques for three-phase quasi Z-source modular multilevel converter able to provide DC-link fault blocking capability (2018)
Presentation / Conference
Khera, F. A., Klumpner, C., & Wheeler, P. W. (2018, September). A comparison of modulation techniques for three-phase quasi Z-source modular multilevel converter able to provide DC-link fault blocking capability. Paper presented at EPE'18 ECCE Europe - 20th European Conference on Power Electronics and Applications

Future transmission and distribution grids will use power converters to enable interface with HVDC systems and the Modular Multilevel Converter (MMC) is a topology that is already employed in commercial systems. The MMC converter inherent the benefit... Read More about A comparison of modulation techniques for three-phase quasi Z-source modular multilevel converter able to provide DC-link fault blocking capability.