Results 81 to 90 of about 6,635 (221)
Attack Resilient Microgrid: Impact Characterisation, Online Anomaly Detection and Mitigation
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
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
Power Systems Monitoring and Control using Telecom Network Management Standards [PDF]
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
Protection of AC and DC Microgrids: Challenges, Solutions and Future Trends [PDF]
In future, distributed energy resources (RESs) will be utilized at consumption points. As a consequence, power flow and fault current would be bidirectional and topologydependent; and hence the conventional protection strategies would be inefficient ...
Beheshtaein, Siavash +3 more
core +2 more sources
Impact of Cyberphysical Attacks on Load Tap Changers and Distribution System Voltage Stability
In this paper, we analysed the impact of a cyberphysical attack manipulating the operation of the LTC. In addition, we analysed the effect of load drop and PV while LTC is being manipulated. The cyber vulnerabilities leading to the attack were explored. ABSTRACT Load tap changers (LTCs) play a critical role in voltage regulation, and their manipulation
Anas AlMajali +4 more
wiley +1 more source
A smart grid is the embodiment of the economic benefit derived from a complex, advanced power system that can handle increased demand. With the integration of modern metering infrastructure, advanced control, and communication systems, large volumes of multitype and high‐dimensional data about electric power grid functioning are permitted to be ...
Hamed Taherdoost +3 more
wiley +1 more source
Digital Substations and IEC 61850: A Primer
Juan C. Lozano +3 more
openaire +3 more sources
Cyber-Security in Smart Grid: Survey and Challenges
Smart grid uses the power of information technology to intelligently deliver energy to customers by using a two-way communication, and wisely meet the environmental requirements by facilitating the integration of green technologies.
Ghazi, Hamid El +3 more
core +1 more source
Comparative Reliability Analysis of Substation Automation Architecture Based on IEC 61850 Standard [PDF]
Using IEC 61850 standard would increase the reliability and availability of electricity network and put a huge impact on network automation. Even though much research works has been done in substation system reliability, there is a few works in automated
A. Mokari-Bolhasan +1 more
doaj
Validating secure and reliable IP/MPLS communications for current differential protection [PDF]
Current differential protection has stringent real-time communications requirements and it is critical that protection traffic is transmitted securely, i.e., by using appropriate data authentication and encryption methods.
Blair, S.M. +6 more
core +1 more source

