Results 61 to 70 of about 6,262 (228)

Impact Assessment of Hypothesized Cyberattacks on Interconnected Bulk Power Systems

open access: yes, 2018
The first-ever Ukraine cyberattack on power grid has proven its devastation by hacking into their critical cyber assets. With administrative privileges accessing substation networks/local control centers, one intelligent way of coordinated cyberattacks ...
Ginter, Andrew   +4 more
core   +1 more source

Optimal Linear Protection Scheme of Inverter‐Based Distributed Energy Resources: Meeting Fault‐Ride‐Through Requirement

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
This paper presents a new two‐stage protection strategy for active distribution networks that not only addresses selectivity constraints along protected lines but also incorporates fault‐ride‐through (FRT) requirements of inverter‐based distributed energy resources (IBDERs). The proposed coordination strategy (PCS), which distinguishes it from previous
Amin Yazdaninejadi   +4 more
wiley   +1 more source

Analysis of overcurrent protection relay settings of a commercial building [PDF]

open access: yes, 2016
This paper presents analysis of overcurrent relay settings for the selected commercial building using radial system, Library of Universiti Malaysia Pahang, Pekan Campus. The main software used is Electrical Transient and Analysis Program (ETAP) software.
Nurul Syaqirah, Mohd Sufi
core  

Highly Sensitive Adaptive Protection for EV‐Integrated Distribution Networks

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
Integrating electric vehicle (EV)‐charging infrastructure presents environmental advantages, particularly in curbing carbon emissions within the transport sector and promoting sustainable energy solutions. However, the ascending adoption of EVs transforms the operational dynamics of low‐voltage distribution networks by introducing bidirectional power ...
Feras Alasali   +7 more
wiley   +1 more source

Demonstration of adaptive overcurrent protection using IEC 61850 communications [PDF]

open access: yes, 2013
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  

A Visualization Verification Method for Startup Risk of Substation Equipment Based on Multidimensional Graph Models

open access: yesEngineering Reports, Volume 7, Issue 11, November 2025.
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

Grid Fragility, Blackouts, and Control Co‐Design Solutions

open access: yesAdvanced Control for Applications, Volume 7, Issue 3, September 2025.
Hierarchical grid control and GRADIENTS categories. ABSTRACT The grid is undergoing a large‐scale transformation, including a significant reduction of synchronous generators, a high penetration of inverter‐based resources and renewables, substantial demand growth, new extra‐large loads, aging infrastructure and a concerning vulnerability to ...
Mario Garcia‐Sanz   +5 more
wiley   +1 more source

Standards and Regulations for Battery Management Systems in Germany: Review and Improvement Potentials

open access: yesGlobal Challenges, Volume 9, Issue 9, September 2025.
Battery management systems (BMS) are critical for battery performance and safety. This paper reviews current German standards, highlighting gaps in measurable requirements for key BMS functions like SoC, SoH, and thermal management. It proposes improvements and emphasizes future needs, including second‐life use, AI diagnostics, and cloud connectivity ...
Dilane Dongmo Tadoum   +6 more
wiley   +1 more source

Kullback–Leibler Divergence‐Based Fault Detection Scheme for 100% Inverter Interfaced Autonomous Microgrids

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 2891-2900, June 2025.
ABSTRACT The development of a dependable and secure protection system is critical for further integration of renewable energy sources into electrical energy systems. To address the bidirectional power flow and limited fault current contribution of 100% inverter‐based microgrids, this article presents a differential fault detection scheme (DFDI) based ...
Ali Mallahi, Iman Sadeghkhani
wiley   +1 more source

Intertidal Environmental Chamber: An automatic system to accurately simulate the thermal complexity of intertidal environments

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 5, Page 930-938, May 2025.
Abstract Climate change is increasing the frequency of extreme temperature events, often causing sublethal stress or mass mortalities in organisms. This has raised the interest in assessing species' thermal performance under current and future climates.
Luís F. Pereira   +4 more
wiley   +1 more source

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