Results 71 to 80 of about 1,744 (162)

A survey on cyber security for smart grid communications [PDF]

, 2012
A smart grid is a new form of electricity network with high fidelity power-flow control, self-healing, and energy reliability and energy security using digital communications and control technology. To upgrade an existing power grid into a smart grid, it
Qian, Y, Sharif, H, Tipper, D, Yan, Y
core   +1 more source

Early Attack Detection for Securing GOOSE Network Traffic

IEEE Transactions on Smart Grid
The requirements for the security of the network communication in critical infrastructures have been more focused on the availability of the data rather than the integrity and the confidentiality.
Ghada Elbez, K. Nahrstedt, V. Hagenmeyer
semanticscholar   +1 more source

Cybersecurity Enhancement in Digital Substations: Hidden Markov Model-Based Smart Cyber Switching and Threat Response

IEEE Access
The rising incidence of cyber-attacks on critical infrastructure and power grids poses significant threats to the stability and reliability of electrical substations, with potentially devastating consequences such as extended blackouts.
Mansi Girdhar, Kuchan Park, Wencong Su, Junho Hong, Chen-Ching Liu   +4 more
doaj   +1 more source

Bilateral Tripping and Self-healing Scheme for Urban Rail Transit DC Traction Power Supply System Based on GOOSE Communication

Chengshi guidao jiaotong yanjiu
Objective The structure of DC (direct current) traction power supply system for urban rail transit is complex and without any backup power supply. Once a malfunction occurs, it may directly lead to a train-stopping accident.
ZHANG Haishen
doaj   +1 more source

Laboratory Test Bed for Analyzing Fault-Detection Reaction Times of Protection Relays in Different Substation Topologies

Energies, 2018
Visions of energy transition focus on activating end users, meaning that numerous flexible-distribution network-level devices become active participants in power-system operations.
Goran Jurišić, Juraj Havelka, Tomislav Capuder, Stjepan Sučić   +3 more
doaj   +1 more source

Application of Advanced Early Warning Systems with Adaptive Protection [PDF]

, 2015
This project developed and field-tested two methods of Adaptive Protection systems utilizing synchrophasor data. One method detects conditions of system stress that can lead to unintended relay operation, and initiates a supervisory signal to modify ...
Ashrafi, Frank, Babski-Reeves, Kari, Blumstein, Carl, Centeno, Virgilio, Cibulka, Lloyd, King, Roger, Madani, Vahid, Thorp, James   +7 more
core  

STANDARDS IN CONTROL AND PROTECTION TEHNOLOGY FOR ELECTRIC POWER SYSTEMS [PDF]

The features of the standard IEC 16850 with respect to intelligent applications in substations are summarized. It is shown how modeling of functions independently from its allocation to devices allows optimizing existing applications and opening up for ...
Daniel COSTIANU, Ioana FĂGĂRĂŞAN, Nicoleta ARGHIRA, Sergiu St. ILIESCU   +3 more
core   +3 more sources

Technical Report for Research Unit FOR-1511 [PDF]

, 2013
This technical report presents the interim results of the DFG research unit FOR1511 "Protection and Control Systems for Reliable and Secure Operation of Electrical Transmission Systems"
Brato, Sebastian, Dorsch, Nils, Georg, Hanno, Habel, Stefan, Jablkowski, Boguslaw, Krey, Sebastian, Kubis, Andreas, Müller, Sven Christian, Surmann, Dirk   +8 more
core  

Exploring Cross-Substation Transfer Learning for Improving Cybersecurity in IEC 61850 Substations

IEEE Access
The information security of IEC 61850-compliant substations is a growing concern for researchers and industry practitioners. IEC 62351, developed to address such concerns, recommends the use of intrusion detection systems (IDSs) as a defense, prompting ...
Filip Natvig, Lars Nordstrom, Goran N. Ericsson   +2 more
doaj   +1 more source

Transfer the IEC 61850 standard for communication protocol ModBus [PDF]

, 2016
Předkládaná práce se zabývá popisem komunikačního protokolu ModBus používaného v dřívějších i nynějších rozvodnách vysokého napětí. Dále popisem IEC 61850, který standardizovala komunikační protokol pro většinu výrobců rozvodných zařízení, typu ABB ...
Šikula, Jiří
core