Modified routine for decreasing numeric oscillations at associations of lumped elements

AJ do Prado, L da Silva Lessa, RC Monzani… - Electric power systems …, 2014 - Elsevier
Some changes in the application of the numeric trapezoidal integration are analyzed for
applications considering π circuits. It is considered numeric and computational proceedings …

[PDF][PDF] Synthesis of the system for minimizing losses in asynchronous motor with a function for current symmetrization

А Boyko, Y Volianskaya - Восточно-Европейский журнал …, 2017 - irbis-nbuv.gov.ua
Выполнено математическое описание режимов работы электропривода ТПН-АД, в
которых возможно уменьшение потерь мощности. Выполнена разработка системы …

Synthesis and research of automatic balancing system of voltage converter fed induction motor currents

АА Бойко, ВВ Будашко, ЕА Юшков… - Eastern-European Journal …, 2016 - neliti.com
Synthesis of methods for investigating unbalanced operating conditions of thyristor voltage
converter fed induction motors is performed. The voltage unbalance factors of the power …

Influences of Damping Resistances on Transient Simulations in Transmission Lines.

AJ Prado, KJ Bespalhulk, BF Silva… - Progress in …, 2017 - jpier.org
Simulations of electromagnetic transients in transmission lines can be carried out using
simple circuit model. In the case of applications of simple circuit models based on π circuits …

Influence of damping resistance in electromagnetic transients using alternate structures of n circuits

MO Santos, LH Jus, AJ Prado… - 2017 Progress In …, 2017 - ieeexplore.ieee.org
For modeling the transmission lines with lumped elements, it is necessary to use a large
amount of n circuits in cascade. However, using this type of model, numerical simulations …

Синтез и исследование системы автоматического симметрирования токов асинхронного двигателя с преобразователем напряжения

АА Бойко, ВВ Будашко, ЕА Юшков… - Восточно-Европейский …, 2016 - cyberleninka.ru
Выполнена разработка методов исследования несимметричных режимов работы
асинхронных двигателей. Определено влияние несимметрии напряжения источника …

Laboratorial tests with transmission line model based on modified π circuits

TG Pereira, AC Moreira, AJ Prado… - 2017 Progress In …, 2017 - ieeexplore.ieee.org
One way to model the transmission lines is applying cascades of π circuits for representing
these systems. In practice, it is impossible to carry out tests in actual lines responsible for …

Eigenvalue analyses for non-transposed three-phase transmission line considering non-implicit ground wires

RC Monzani, AJ Prado, S Kurokawa… - 2012 IEEE Power …, 2012 - ieeexplore.ieee.org
This paper presents a method for analyzing electromagnetic transients using real
transformation matrices in three-phase systems considering the presence of ground wires …

Analyses of the modifications in the π circuits for inclusion of frequency influence in transmission line representation

LS Lessa, AJ Prado, ML Bonelli… - 2011 IEEE Power …, 2011 - ieeexplore.ieee.org
In this article, it is represented by state variables phase a transmission line which
parameters are considered frequency independently and frequency dependent. It is …

Aplicação de resistência de amortecimento em simulações de transitórios eletromagnéticos em linhas de transmissão

TG Pereira - 2021 - repositorio.unesp.br
A finalidade desse trabalho é identificar os melhores parâmetros para simulação de linhas
de transmissão, levando em consideração a estabilidade e precisão numérica. Nesse …