Investigation of Steady State Two-Phase Short Circuit Modes Of Phase-Shifting Autotransformer with Hexagon Scheme and with Adjusting Autotransformer [PDF]
The purpose of work is to investigate two - phase short-circuiting modes of new autotransformer FACT’s - type device and is intended for power systems flexible connection.
Bosneaga V., Suslov V.
doaj +1 more source
A wideband noise-canceling CMOS LNA exploiting a transformer [PDF]
A broadband LNA incorporating single-ended to differential conversion, has been successfully implemented using a noise-canceling technique and a single on-chip transformer. The LNA achieves a high voltage gain of 19dB, a wideband input match (2.5-4.0 GHz)
Blaakmeer, Stephan C. +3 more
core +5 more sources
Electric and magnetic comparison of two 10-phase autotransformers
To optimally select multi-pulse rectifiers (MPRs) used in industrial applications, the electrical and magnetic analysis must be performed simultaneously.
Rohollah Abdollahi, Mahdi Golchob
doaj +1 more source
Проведено аналіз існуючих пристроїв обмеження однофазних струмів короткого замикання. Розглянуто розроблений пристрій обмеження однофазного струму короткого замикання в нейтралі високовольтної обмотки автотрансформатора.
N. V. Vyshnevsky, A.N. Andriyenko
doaj +1 more source
ПРИНЦИПИ УДОСКОНАЛЕННЯ БАГАТОРІВНЕВИХ АВТОНОМНИХ ІНВЕРТОРІВ НАПРУГИ
The article considers the properties of the most commonly used two-and multilevel inverter topologies used in systems for converting electricity from several primary power sources into the required high-quality output voltage for low-voltage networks and
І.В. Волков +2 more
doaj +1 more source
Thermal System Oriented Simulation of Aircraft Electrical Environmental Control Systems Including its Electric Coupling [PDF]
A flexible numerical platform based on libraries has been developed within the Dymola/Modelica framework to simulate Environmental Control Systems (ECS).
Ablanque Mejía, Nicolás +4 more
core +1 more source
Autotransformer Monitoring System
This paper describes the monitoring system of autotransformer installed in the Poreba and Bierun substation. Apart from the monitoring system carried out on microprocessor controllers ADAM 5000, a process of adapting the transformer for the system of data acquisition was also described.
Ryszard Kowalik +2 more
openaire +1 more source
Power autotransformer choice for ensuring power supply of oil and gas fields [PDF]
In this article the algorithm of the power autotransformer choice is offered. According to this algorithm the program for the power autotransformer choice is developed.
Kosmynina, Nina Mikhailovna, Tsoy, I. S.
core +1 more source
Method for calculating the kilovolt-ampere rating of a 24-pulse autotransformer-rectifier unit [PDF]
The article analyzes the operation of a direct current power source based on a 24-pulse autotransformer-rectifier unit using electrically connected secondary windings located on different rods, as well as a winding connected in a delta.
Roginskaya Lyubov +5 more
doaj +1 more source
Express diagnostics of power oil transformers by vibroacoustics and partial discharges [PDF]
This article presents the results of Express Diagnostics conducted in the working state of the autotransformer ATDTN-125000/220/110-U1. Three measurement pribors were used in the research process to determine the vibroacutic, partial discharge, and ...
Yusupov Dilmurod +6 more
doaj +1 more source

