Results 81 to 90 of about 74,542 (271)

IEC 61850 and Measurements

open access: yesElektronika ir Elektrotechnika, 2011
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

open access: yes2015 IEEE International Conference on Industrial Technology (ICIT), 2015
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

Ground Fault Location and Severity Estimation Method for DC/DC Converters

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
A method for detection, location and severity estimation of ground faults for DC/DC converters has been designed. The method consists in analysing the voltage signal of a grounding resistor that connects the neutral point of the system—which can be the AC neutral point of the star of the main power transformer or an artificial DC midpoint—and ground ...
Aitor Blázquez‐Campanon   +5 more
wiley   +1 more source

Digital Transformation of Energy Systems: Technologies, Data, Governance and Cyber Security

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
A comprehensive review of the digital transformation of modern energy systems through the integration of technologies such as the Internet of Things (IoT), artificial intelligence (AI) and digital twin frameworks. This paper investigates how digitalisation in the energy sector contributes to achieving net‐zero emissions by enhancing operational ...
Zoya Pourmirza   +4 more
wiley   +1 more source

Mobile Microgrids: Concepts, Key Technologies, Business Models, Applications and Prospects

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
Our study explores MMG concepts, key technologies, business models and applications, illustrating their impact on improving the flexible ADN operation. This study emphasises not only the practical importance of MMGs but also their pivotal role in reshaping the future landscape of energy delivery, offering valuable insights for researchers, policymakers
Tao Ding   +5 more
wiley   +1 more source

Attack Resilient Microgrid: Impact Characterisation, Online Anomaly Detection and Mitigation

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
This paper proposes an attack‐resilient control framework for grid‐connected microgrids that enable real‐time detection and mitigation of stealthy cyber‐physical attacks on control and measurement signals. Using an online LSTM‐based anomaly detection system and a model‐based mitigation strategy, the framework maintains near‐optimal performance even ...
Nazmus Saqib   +3 more
wiley   +1 more source

Modeling and Integrating PV Stations into IEC 61850 XMPP Intelligent Edge Computing Gateway

open access: yesEnergies, 2019
Distributed energy resources (DERs) are being widely interconnected to electrical power grids. The dispersed and intermittent generational mixes bring technical and economic challenges to the power systems in terms of stability, reliability, and ...
Chun-Hung Liu, Jyh-Cherng Gu
doaj   +1 more source

Power Systems Monitoring and Control using Telecom Network Management Standards [PDF]

open access: yes, 2005
Historically, different solutions have been developed for power systems control and telecommunications network management environments. The former was characterized by proprietary solutions, while the latter has been involved for years in a strong ...
Díaz Ruiz, Sergio   +3 more
core  

A Novel Physics‐Constrained and Nature‐Inspired Reinforcement Learning With Adaptive Model Predictive Control for Multi‐Machine Renewable Rich Microgrids

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
Overview of the case study microgrid system. ABSTRACT This research study proposes a physics‐constrained nature‐inspired (PCNI) reinforcement learning (RL) and model predictive control (MPC) strategy that simultaneously incorporates a trigonometric Lyapunov function into both RL's training loss functions and reward shaping, that is, dual role of ...
Neelofar Shaukat   +3 more
wiley   +1 more source

IEC 61850-based WLAN peer-to-peer feeder protection improvement in smart grid substation automation system [PDF]

open access: yes, 2015
The development of a computational platform of a communication network for an automation system using the precepts of IEC 61850 has become a great trend in substation automation systems (SASs) research.
Ali, Nasser Hasan   +4 more
core  

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