MATHEMATICAL MODELLING, ANALYSIS AND CONTROL OF A THREE TO FIVE-PHASE MATRIX CONVERTER FOR MINIMAL SWITCHING LOSSES

Mathematical Modelling, Analysis and Control of a Three to Five-Phase Matrix Converter for Minimal Switching Losses

The interest in motor Vacuum Dust Bags drive systems with a number of phases greater than three has increased, mainly in high-power industrial fields due to their advantages compared with three-phase drive systems.In this paper, comprehensive mathematical modeling of a five-phase matrix converter (MC) is introduced.Besides that, the direct and indi

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Implementation of triggered kilovoltage imaging for stereotactic radiotherapy of the spine for patients with spinal fixation hardware

Background and purpose: Mitigation of intrafraction motion (IM) is valuable in stereotactic radiotherapy (SRT) radiotherapy where submillimeter accuracy is desired.The purpose of this study was to investigate the application of triggered kilovoltage (kV) imaging for spine SRT patients with hardware by correlating kV imaging with patient motion and

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Molecular analysis of Staphylococcus epidermidis strains isolated from community and hospital environments in China.

BackgroundStaphylococcus epidermidis is a common cause of nosocomial infections worldwide.This study analyzed the differences in genetic endowment and clonal lineages with pathogenesis and resistance traits of S.epidermidis isolates collected from community and hospital environments (patients and healthcare staff) of the same ecological niche, time

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