Buscar
Mostrando ítems 41-50 de 142
Localização de faltas em linhas transmissão HVDC utilizando a transformada wavelet e redes neurais
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2020-06-04)
The development and growth of Electric Power Systems (EPS), in particular the High Voltage Direct Current (HVDC), has increased interest from companies, manufacturers and researchers regarding the application and development ...
Unified AC transmission expansion planning formulation incorporating VSC-MTDC, FACTS devices, and reactive power compensation
(2023)
The main aim of the static Transmission Network Expansion Planning (TNEP) is to determine which and where new transmission equipment must be installed. The complexity added by the non-linearities leads to simplifications, ...
Detecção e localização de distúrbios transitórios em linhas de transmissão de energia utilizando sensores sem fio
(Universidade Federal de Minas GeraisUFMG, 2010-12-22)
This work presents an application of wireless sensors in power transmission lines to detect and locate impulsive transient disturbances caused by direct lightning strokes to the line and short circuits. Direct stroke and ...
MÉTODO SECUENCIAL PARA ESTUDIOS DE FLUJOS DE POTENCIA EN SISTEMAS DE CA CON ENLACES DE CD
(2011-06-10)
High Voltage Direct Current (HVDC) transmission lines are elements that are
currently used in electric power systems to solve important technical problems like:
the interconnection of asynchronous systems, power transmission ...
Estratégia de controle de margem de tensão aprimorada para sistemas HVDC multiterminal com base no conversor modular multinível para robustez frente a perturbações
(Universidade Federal do Rio Grande do NorteBrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA E DE COMPUTAÇÃO, 2021-07-02)
In modern systems, multi-terminal high-voltage direct current (MTDC) transmission
technology has been considered the key technology for long-distant bulk electric power
transmission, asynchronous grid interconnections, and ...
Modelo de Circuito para la Corriente Continua de Retorno en el Interior del Subsuelo Terrestre
(Universidad Tecnológica Nacional, 2018)
Estudo da localização de faltas em sistemas de transmissão HVDC utilizando ondas viajantes
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2020-11-20)
The growth of the implementation of high voltage direct current (HVDC) electric power transmission lines has been attracting studies for the development of new tools and equipment that assist in the protection, operation ...
Estudo e testes de desempenho de proteção de linhas de transmissão AC conectadas a sistemas HVDC – estudo de caso aplicado à LT Garabi2 - Santo Ângelo
(Universidade Federal de Santa MariaBrasilEngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia ElétricaCentro de Tecnologia, 2017-07-14)
The present work it’s about an study of protection of AC transmission lines connected to high voltage direct current (HVDC) systems. First, it presents a theoretical foundation regarding the protection functions and ...