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Latest developments on the shielding effectiveness measurements of materials and gaskets in reverberation chambers (2019)
Journal Article
Gifuni, A., Gradoni, G., Smartt, C., Greedy, S., Villalón, A. M., Bastianelli, L., …Thomas, D. (2019). Latest developments on the shielding effectiveness measurements of materials and gaskets in reverberation chambers. IET Science Measurement and Technology, 14(4), 435-445. https://doi.org/10.1049/iet-smt.2019.0242

In this study, the authors present the latest developments on the measurements for the shielding effectiveness (SE) of gaskets and materials in reverberation chambers (RCs). A variant method, where the insertion loss of the fixture is achieved from t... Read More about Latest developments on the shielding effectiveness measurements of materials and gaskets in reverberation chambers.

Measurement of Near-Field Electromagnetic Emissions and Characterization Based on Equivalent Dipole Model in Time-Domain (2019)
Journal Article
Zhao, Y., Baharuddin, M. H., Smartt, C., Zhao, X., Yan, L., Liu, C., & Thomas, D. W. P. (2020). Measurement of Near-Field Electromagnetic Emissions and Characterization Based on Equivalent Dipole Model in Time-Domain. IEEE Transactions on Electromagnetic Compatibility, 62(4), 1237-1246. https://doi.org/10.1109/temc.2019.2945560

In this article, a method for representing electromagnetic emissions from a device under test (DUT) using an equivalent time dependent dipole array model deduced from the time-domain near-field scanned tangential magnetic fields is proposed. First, a... Read More about Measurement of Near-Field Electromagnetic Emissions and Characterization Based on Equivalent Dipole Model in Time-Domain.

A Wideband Single End Fault Location Scheme for Active Untransposed Distribution Systems (2019)
Journal Article
Aboshady, F., Thomas, D., & Sumner, M. (2020). A Wideband Single End Fault Location Scheme for Active Untransposed Distribution Systems. IEEE Transactions on Smart Grid, 11(3), 2115 - 2124. https://doi.org/10.1109/TSG.2019.2947870

This paper presents a single end fault location scheme for distribution networks with distributed generation (DG). The high frequency transients generated when a fault occurs are used to locate the fault point. An equivalent circuit at high frequenci... Read More about A Wideband Single End Fault Location Scheme for Active Untransposed Distribution Systems.

A novel method for EMI evaluation in random modulated power electronic converters (2019)
Journal Article
Lezynski, P., Smolenski, R., Loschi, H., Thomas, D., & Moonen, N. (2020). A novel method for EMI evaluation in random modulated power electronic converters. Measurement, 151, Article 107098. https://doi.org/10.1016/j.measurement.2019.107098

However, the theoretical analyses as well as experimental results have indicated that ostensible reduction of the EMI level generated by random modulated converters results from the methodology of the EMI spectrum measurement, adopted in currently bi... Read More about A novel method for EMI evaluation in random modulated power electronic converters.

Energy management system for hybrid PV-wind-battery microgrid using convex programming, model predictive and rolling horizon predictive control with experimental validation (2019)
Journal Article
Elkazaz, M., Sumner, M., & Thomas, D. (2020). Energy management system for hybrid PV-wind-battery microgrid using convex programming, model predictive and rolling horizon predictive control with experimental validation. International Journal of Electrical Power and Energy Systems, 115, Article 105483. https://doi.org/10.1016/j.ijepes.2019.105483

The integration of energy storage technologies with renewable energy systems can significantly reduce the operating costs for microgrids (MG) in future electricity networks. This paper presents a novel energy management system (EMS) which can minimiz... Read More about Energy management system for hybrid PV-wind-battery microgrid using convex programming, model predictive and rolling horizon predictive control with experimental validation.

Real-Time Energy Management for a Small Scale PV-Battery Microgrid: Modeling, Design, and Experimental Verification (2019)
Journal Article
Elkazaz, M., Sumner, M., & Thomas, D. (2019). Real-Time Energy Management for a Small Scale PV-Battery Microgrid: Modeling, Design, and Experimental Verification. Energies, 12(14), 1-16. https://doi.org/10.3390/en12142712

A new energy management system (EMS) is presented for small scale microgrids (MGs). The proposed EMS focuses on minimizing the daily cost of the energy drawn by the MG from the main electrical grid and increasing the self-consumption of local renewab... Read More about Real-Time Energy Management for a Small Scale PV-Battery Microgrid: Modeling, Design, and Experimental Verification.

Transient high-frequency impedance comparison-based protection for flexible DC distribution systems (2019)
Journal Article
Jia, K., Xuan, Z., Feng, T., Wang, C., Bi, T., & Thomas, D. W. (2020). Transient high-frequency impedance comparison-based protection for flexible DC distribution systems. IEEE Transactions on Smart Grid, 11(1), 323-333. https://doi.org/10.1109/tsg.2019.2921387

Flexible direct current (DC) distribution systems have emerged as the development trend for future distribution grids. However, these systems are vulnerable to DC faults, rapid fault identification and faulted line selection method are required to en... Read More about Transient high-frequency impedance comparison-based protection for flexible DC distribution systems.

Sparse Voltage Measurement-Based Fault Location Using Intelligent Electronic Devices (2019)
Journal Article
Jia, K., Yang, B., Dong, X., Feng, T., Bi, T., & Thomas, D. (2020). Sparse Voltage Measurement-Based Fault Location Using Intelligent Electronic Devices. IEEE Transactions on Smart Grid, 11(1), 48-60. https://doi.org/10.1109/tsg.2019.2916819

This paper proposes a fault-section location method based on sparse measurements, aimed at asymmetrical faults. A virtual current vector is defined to indicate the faulted section, which is sufficiently sparse except that the fault position correspon... Read More about Sparse Voltage Measurement-Based Fault Location Using Intelligent Electronic Devices.