15 results

Active current transformer circuits for low distortion sensing in switched mode power converters.

Journal Article
McNeill, N., Gupta, N. K., & Armstrong, W. (2004)
Active current transformer circuits for low distortion sensing in switched mode power converters. IEEE Transactions on Power Electronics, 19, 908-917. https://doi.org/10.1109/TPEL.2004.830075
The current transformer (CT) is frequently used for sensing applications in switched mode power converters. Advantages are that galvanic isolation is inherently incorporated, ...

A case study of PV output power degradation rates in Oman.

Journal Article
Honnurvali, M., Gupta, N., Goh, K., Umar, T., & Nazeema, N. (2019)
A case study of PV output power degradation rates in Oman. IET Renewable Power Generation, 13(2), 352-360. doi:10.1049/iet-rpg.2018.5457
To meet the increase in peak electricity demand and to reduce fossil fuel emissions in Oman and as an initiative taken by the government, by 2030, 15% (3000 MW) of the total e...

Application of reset voltage feedback for droop minimization in the unidirectional current pulse transformer

Journal Article
McNeill, N., Gupta, N. K., Burrow, S. G., Holliday, D., & Mellor, P. H. (2008)
Application of reset voltage feedback for droop minimization in the unidirectional current pulse transformer. IEEE Transactions on Power Electronics, 23, 591-599. https://doi.org/10.1109/TPEL.2007.915662
This paper investigates the application of reset voltage feedback for reducing errors due to droop in the signal derived from a current transformer sensing unidirectional curr...

Field Based Photovoltaic Power Degradation Rates In Oman-Case Study

Conference Proceeding
Shaik, M., Gupta, N., & Goh, K. (2018)
Field Based Photovoltaic Power Degradation Rates In Oman-Case Study. In tbc
Due to increase in demand for electricity usage all around the GCC there has been emphasizing on the usage of alternative sources of energy i.e. using solar, wind and ocean et...

Can Future Smart Cities Powered by 100% Renewables and Made Cyber Secured-A Analytical Approach

Conference Proceeding
Shaik Honnurvali, M., Gupta, N., Goh, K., Umar, T., Kabbani, A., & Nazecma, N. (2019)
Can Future Smart Cities Powered by 100% Renewables and Made Cyber Secured-A Analytical Approach. https://doi.org/10.1109/icgs3.2019.8688324
A smart city main objective is to provide a better living for the citizens by managing the resources both in a sustainable and cost-effective way to benefit the people at maxi...

Assessment of the error in the average current sensed by the unidirectional current pulse transformer

Journal Article
McNeill, N., & Gupta, N. K. (2008)
Assessment of the error in the average current sensed by the unidirectional current pulse transformer. IET Circuits, Devices and Systems, 2, 265. https://doi.org/10.1049/iet-cds%3A20070226
Advantages of using a current transformer (CT) for current sensing in switched mode power converters are that galvanic isolation is inherent, losses are low, the bandwidth is ...

Summary of useful concepts about the coordination of directional overcurrent protections

Journal Article
Sorrentino, E., & Gupta, N. (2019)
Summary of useful concepts about the coordination of directional overcurrent protections. CSEE Journal of Power and Energy Systems, 5(3), 382-390. https://doi.org/10.17775/CSEEJPES.2018.01220
This paper summarizes some useful concepts about the coordination of directional overcurrent protections. The following key topics are described: the analysis of systems in a ...

Equipment for the investigation of the accelerated curing of concrete using direct electrical conduction

Journal Article
Wilson, J. G., & Gupta, N. K. (2004)
Equipment for the investigation of the accelerated curing of concrete using direct electrical conduction. Measurement : journal of the International Measurement Confederation, 35(3), 243-250. https://doi.org/10.1016/j.measurement.2003.11.002
The need for accelerated curing of concrete in precast civil engineering components is discussed, and the techniques available to achieve this are presented, with particular e...

Simulation of three-dimensional finite-difference time-domain method on limited memory systems.

Conference Proceeding
Buchanan, W. J. & Gupta, N. K. (1990)
Simulation of three-dimensional finite-difference time-domain method on limited memory systems
The authors discuss techniques in the modelling of electromagnetic fields using finite difference time domain (FDTD) methods applied to 80×86-based PCs or limited memory compu...

Assessment of Renewable Air-Conditioning Using Economic Feasibility Procedures

Journal Article
Oye, T. T., Goh, K., Gupta, N., & Oye, T. K. (2020)
Assessment of Renewable Air-Conditioning Using Economic Feasibility Procedures. International Journal of Innovative Science and Research Technology, 5(3), 1375-1381
The renewable energy utilization is attaining numerous recognition and diverse assessment is obligatory to be executed for several innovations which has in turn become a gener...

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