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Capacitor voltage balancing in a three-level-converter-based energy storage system
(2013-10-01)
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Article.
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This paper discusses a grid-connected energy storage system based on two three-level (3L) converters: a DC-DC one and a neutral-point-clamped inverter. When compared to a system using standard two-level converters, the ...
Hybrid sensorless permanent magnet synchronous machine four quadrant drive based on direct matrix converter
(2013-02)
Article.
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Article.
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Permanent Magnet Synchronous Machines (PMSMs) have several advantages, such as high ef¿ciency and
low volume and weight, which make them attractive for aerospace applications and high performance
servo drives.
Matrix ...
ICO amplicon NGS data analysis: a web tool for variant detection in common high-risk hereditary cancer genes analyzed by amplicon GS junior next-Generation Sequencing
(2013-11-01)
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Article.
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Next-generation sequencing (NGS) has revolutionized genomic research and is set to have a major impact on genetic diagnostics thanks to the advent of benchtop sequencers and flexible kits for targeted libraries. Among the ...
Active redundant submodule configuration in modular multilevel converters
(2013-09)
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The modular multilevel converter (MMC) is based on the cascaded connection of identical submodules (SMs) enabling additional redundancies. This paper proposes the configuration of the MMC topology with redundant SMs and ...
Wavelet-based approach to evaluation of signal integrity
(Institute of Electrical and Electronics Engineers (IEEE), 2013-10-07)
Article.
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Article.
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In this paper, we present a new approach to evaluation of signal integrity that is based on signal energy density as a function of time and frequency, represented by its wavelet scalogram. Using signal integrity ratio and ...
Electromagnetic interference reduction in printed circuit boards by using metamaterials: a conduction and radiation impact analysis
(2013-12-24)
Article.
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Article.
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This work aims to compare the implementation of two metamaterials for reducing electromagnetic interference (EMI) in printed circuit boards. Specifically, complementary split-ring resonators (CSRRs) and electromagnetic ...
Efficiency optimization in low inertia wells turbine-oscillating water column devices
(2013-09)
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Article.
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The Wells turbine is a bidirectional air turbine which operates efficiently over a restricted range of air flow. The optimization of its efficiency requires control of rotational velocity in order to maintain the ratio ...
Experimental investigations into the effects of electrical stress on electromagnetic emission from integrated circuits
(2013-07-18)
Article.
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Article.
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Recent studies have shown that the aging of integrated
circuits may modify electromagnetic emission significantly. This
paper reports on an experiment to elucidate the origins of emis-
sion level changes in a test chip ...
An alternative method to quantify the electromagnetic immunity based on the Weibull distribution
(2013)
Article.
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Article.
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It is accepted that the electromagnetic interference should be addressed with statistical analysis. Usually the impact of electromagnetic interference on different electronic samples is evaluated and the average immunity ...