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293.133  Articles
1 of 29.314 pages  |  10  records  |  more records»
Research about power supplies has been developed for various requirement. The power supply is used to supply electronic devices and laboratory-scale equipment, one of which is electrospinner. Electrospinner is an instrument used to make nanofibers consist... see more

The object of research is the operating modes of the railway power supply system. Classification of emergency conditions based on the determination of damage for each of the feeders or phases is classic. The main causes of emergency conditions include var... see more

The object of research is the operating modes of the railway power supply system. Classification of emergency conditions based on the determination of damage for each of the feeders or phases is classic. The main causes of emergency conditions include var... see more

The article is a continuation of analysis of the electric equivalent AC circuit «traction substation - device of transversal compensation  - electric-traction network  - electric locomotive DS 3» and the influence on a power  transformer in... see more

Subject: The purpose of this work is to take advantage of an opportunity to improve the sales strategy and business model of the Nexans PABU business unit - European manufacturer of electrical connection accessories for cables to the Brazilian market, pro... see more

A simulation model of a converter with soft switching of transistors has been created. New calculation methods and means of measuring the equivalent frequency characteristics of converting devices with negative feedback to the problems of stability analys... see more

Design methodology and implementation of an all SiC power semiconductor-based, grid-connected multi-string photovoltaic (PV) supply with an isolated high frequency (HF) link maximum power point tracker (MPPT) have been described. This system configuration... see more

A low carbon, high efficiency and high quality power supply scheme for Distributed Generation (DG) in a micro-grid is presented. A three-phase, four-leg DG grid-interfacing converter based on the improved structure of a Unified Power Quality Conditione... see more

High-power plasma power supply is very useful for many industrial and medical applications. Plasma is generated artificially in the laboratory or industry by applying the electric or magnetic field. In this manuscript, we presented the simple 4T analog MO... see more

1 of 29.314 pages  |  10  records  |  more records»