Results 71 to 80 of about 69,448 (250)
Data management of on-line partial discharge monitoring using wireless sensor nodes integrated with a multi-agent system [PDF]
On-line partial discharge monitoring has been the subject of significant research in previous years but little work has been carried out with regard to the management of on-site data.
M. Judd +6 more
core +2 more sources
ABSTRACT Extreme disasters, including both natural hazards and malicious intrusions, pose severe risks to cyber‐physical energy systems (CPES). Due to tight coupling, their impacts are amplified by physical destruction, cyber degradation, multi‐energy interdependencies and human behaviour.
Yijia Cao +5 more
wiley +1 more source
Demonstration of adaptive overcurrent protection using IEC 61850 communications [PDF]
This paper contains a description of an adaptive protection scheme that has been implemented and demonstrated in a hardware in the loop simulation environment using commercially available protection hardware and IEC 61850 communications.The ...
Blair, Steven Macpherson +4 more
core
Power Utility Automation Cybersecurity: IEC 61850 Specification of an Intrusion Detection Function
International audienceThe IEC 61850 standard defines a global framework for designing power utility automation systems. The main goal of IEC 61850 being interoperability, it brings information and tools for both system modelling and communication ...
Kabir-Querrec, Maëlle +3 more
core +3 more sources
Based on a multi‐dimensional diagram model, a technique for visual verification of the risk of starting substation equipment is studied. This method can effectively and precisely verify the possible risks during the substation equipment startup and enhance the power system's operational safety.
Lifan Mao +4 more
wiley +1 more source
Protection Debugging of Digitized Substation Based on IEC 61850
The paper introduced main characteristics of digitized substation based on IEC 61850 and some changs of protection debugging for substation caused by application of IEC 61850 standard, discussed methods of protection debugging of digitized substation ...
YANG Mei +3 more
doaj
IEC 61850 modeling of an AGC dispatching scheme for mitigation of short-term power flow variations
High penetration of renewable energy-based generators increases variability in power systems. To prevent transmission lines from overloading due to such variations, advanced power flow management system should be developed.
Taha Selim Ustun +3 more
doaj +1 more source
The technical solutions based on the standard of International Electrotechnical Commission (TC57) 61850 are changing the traditional imagination of principles for relay protection, local and remote supervision, measuring system, ancillary services etc. in substation.
openaire +1 more source
IEC 61850 based smart grid security
This paper discusses mainly the requirements of enhanced IEC 61850 security parameters for smart grid. Since IEC 61850 has been specified in 2003, smart grid was developed rapidly. This modern grid requires reliable, flexible, efficient and secured communication standards. Recent researches confirm that IEC 61850 meets the first three requirements, yet
Elgargouri, A. +3 more
openaire +2 more sources
A Modular Dynamic Probabilistic Risk Assessment Framework for Electric Grid Cybersecurity
This paper presents a modular framework designed for dynamic probabilistic risk assessment of electric grid systems facing cybersecurity threats. The functionality and efficacy of the framework have been demonstrated using an IEEE 14‐bus system in a case study.
Xiaoxu Diao +6 more
wiley +1 more source

