Results 1 to 10 of about 16,616 (129)

Switchable filter compensating installation in AC traction network

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2020
In the AC traction network, the use of adjustable transverse capacitive compensation systems has become necessary primarily for normalizing the voltage at the current collector of the electric rolling stock.
L. A. German   +3 more
doaj   +3 more sources

Efficiency of adjustable few-stage filter compensating installations in AC traction network

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
The paper gives comparative characteristic of a continuously adjustable and stepwise adjustable (switchable) filter-compensating installations (FCI) in the traction network of AC railways.
L. A. German
doaj   +2 more sources

Increasing railway capacity with the installation of reactive power compensation

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2021
The article considers existing regulated installations of transverse capacitive compensation for increasing the capacity of sections of the traction network of 25 and 2×25 kV of Russian railways. Characteristics of a static reactive power generator based
L. A. German
doaj   +1 more source

Some factors constraining the development and implementation of power grid voltage harmonics of filter-compensating installations

open access: yesE3S Web of Conferences, 2023
The factors constraining the development and implementation of filter-compensating installations are considered. The data on the limit values of the parameters of the elements of resonant circuits and the degree of their influence on the quality factor are summarized.
Tukshaitov Rafail   +2 more
openaire   +2 more sources

ECONOMIC VIABILITY OF FILTER COMPENSATING DEVICES INSTALLATION AT TRANSFORMERS SUBSTATIONS’ BUSBARS

open access: yesTransactions of Kremenchuk Mykhailo Ostrohradskyi National University, 2021
Purpose. The purpose of the paper is to determine the economic viability of filter compensating devices installation at transformers substations' busbars 0.4 kV in conditions of underloading and sustainable growth of energy carriers. Methodology. Measurement of current and voltage at the transformer substation 0.4 kV and monitoring of electric energy ...
Viktoriia Nozhenko   +2 more
openaire   +1 more source

A Current-Source Converter with a Hybrid Dc-dc Converter Interfacing an Electric Vehicle and a Renewable Energy Source

open access: yesEAI Endorsed Transactions on Energy Web, 2023
The increasing demand for electricity and the impact of the consumption of fossil fuels leads to the need for approaching new alternatives of energy production, namely energy storage systems (ESS) and renewable energy sources (RES).
Catia F. Oliveira   +4 more
doaj   +1 more source

Experimental Evaluation of a Multifunctional System Single-Stage Pv-Shunt Active Filter Under Partial Shading Conditions

open access: yesEletrônica de Potência, 2020
Distributed solar photovoltaic (PV) generation is becoming more popular. Similarly, the number of electronic loads has increased along with the need to improve power quality.
P. Robson M. Costa   +3 more
doaj   +1 more source

Automated Procurement of Training Data for Machine Learning Algorithm on Ship Detection Using AIS Information

open access: yesRemote Sensing, 2020
Development of convolutional neural network (CNN) optimized for object detection, led to significant developments in ship detection. Although training data critically affect the performance of the CNN-based training model, previous studies focused mostly
Juyoung Song, Duk-jin Kim, Ki-mook Kang
doaj   +1 more source

Optimal sizing of C-type passive filters under non-sinusoidal conditions [PDF]

open access: yes, 2014
In the literature, much attention has been focused on power system harmonics. One of its important effects is degradation of the load power factor. In this article, a C-type filter is used for reducing harmonic distortion, improving system performance ...
Dugan R. C.   +4 more
core   +2 more sources

New trends in active filters for improving power quality [PDF]

open access: yes, 1995
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
Akagi, Hirofumi
core   +1 more source

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