Results 131 to 140 of about 74,542 (271)

Problems of implementation, setup and cybersecurity of digital substations

open access: yesВестник Северо-Кавказского федерального университета
Introduction. The modern energy infrastructure is outdated, which threatens the reliability and quality of electricity supply. Aging infrastructure and operation at the limit of capabilities emphasize the need for modernization through the introduction ...
D. A. Davydov   +2 more
doaj   +1 more source

Estudio del estándar iec 61850 y su aplicabilidad en la integración del sector eléctrico del Ecuador [PDF]

open access: yes, 2012
El capítulo 2 hablara sobre los adelantos tecnológicos que representa la norma, tratando de hacer un contraste con las normas usadas en el pasado y la actual, demostrando así los múltiples beneficios que esta representa.
Mendoza Holmes, Sergio Daniel   +1 more
core   +1 more source

A novel hybrid methodology to secure GOOSE messages against cyberattacks in smart grids. [PDF]

open access: yesSci Rep, 2023
Hussain S   +7 more
europepmc   +1 more source

Co-simulation of a Low-Voltage Utility Grid Controlled over IEC 61850 protocol

open access: yes, 2015
International audienceThis paper presents a co-simulation model using MATLAB® toolboxes to illustrate an interaction between the communication system and the energy grid, coherent with the concept of smart grid that employs IEC 61850 communication ...
Besanger, Yvon   +3 more
core   +1 more source

Fast and secure automatic retrieval of data from multi-vendor devices - The portuguese experience [PDF]

open access: yes, 2013
Nowadays protection systems generate large amounts of useful data. The most important of which are the oscillographic records, because they allow: fault location estimation; validation of relay settings; validation of coordination among protections. This
Antunes, Bruno   +8 more
core  

Implementing IEC 61850-7-420 DER Logical Nodes in a single board

open access: yesTecnoLógicas, 2017
This article discusses the implementation of a variety of logical nodes (LNs) of power generation systems based on distributed energy resources (DER) in a single board computer (SBC). The SBC allows for the acquisition and encapsulation of analog signals
Anderson Salazar-Zuluaga   +3 more
doaj  

基于IEC 61850的合并单元与二次设备通信研究

open access: yesGaoya dianqi, 2009
介绍了电子式互感器合并单元的(MU)的通信特点。依据变电站通信网路和系统协议IEC 61850标准,对规约中规定的就遵循IEC 61850-9-1标准设计的电子式互感器合并单元与间隔层二次设备之间的以太网通信进行了详细分析。研制样机的测试结果验证了设计的正确性。
鄢志平, 聂一雄, 邓忠华
doaj  

CRITERIOS Y CONSIDERACIONES METODOLÓGICAS Y TECNOLÓGICAS A TENER EN CUENTA EN EL DISEÑO E IMPLEMENTACIÓN DEL PROTOCOLO IEC 61850 EN LA AUTOMATIZACIÓN Y PROTECCIÓN DE SISTEMAS DE POTENCIA ELÉCTRICA

open access: yesRedes de Ingeniería, 2012
En este artículo se estudia y analiza los elementos que se involucran en redes Ethernet implementadas en sistema eléctricos desarrollados con la norma IEC 61850.
Juan Carlos Carreño Pérez   +2 more
doaj  

Experiencing Numeric Relay, Fault Locator and a Novel Approach of Fault Location in Electrical Transmission and Distribution System using Smart Meter

open access: yesMajlesi Journal of Electrical Engineering
In the modern electrical grid, accuracy and speed of fault clearance are the major challenges which need to be addressed. This paper covers a case study of fault location techniques in Electrical Transmission and Distribution  network, using Numeric ...
Geeta Velhal   +4 more
doaj  

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