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Scalable Security Investment Methods for Voltage Stability of Power Systems [article]

Lu An, Pratishtha Shukla, Aranya Chakrabortty, Alexandra Duel-Hallen
2022 arXiv   pre-print
We develop investment approaches to secure electric power systems against load attacks that may cause voltage instability.  ...  The attacker attempts to alter the reactive power setpoints of the loads covertly and intelligently to reduce the voltage stability margin of the grid.  ...  Game-theoretic methods have been widely applied to study security of wide ranges of cyber-physical systems, including power systems.  ... 
arXiv:2203.05377v1 fatcat:ndakag7xlfg6ngylq4ez5imbt4

Guest Editorial: Wind and Solar Integration Workshop 2018

2020 IET Renewable Power Generation  
Under such grid conditions, system security challenges could be exposed with frequency stability, voltage stability and undamped converter control interactions being among the most important issues.  ...  Compared to other small-signal methods, a major advantage of system modelling and analysis based on sequence impedance is its scalability: an equivalent impedance model can be easily built for any complex  ... 
doi:10.1049/iet-rpg.2020.0562 fatcat:okuec3iohvftvgixes2c73gwzy

Security Impacts Assessment of Active Distribution Network on the Modern Grid Operation—A Review

Ifedayo Oladeji, Peter Makolo, Muhammad Abdillah, Jian Shi, Ramon Zamora
2021 Electronics  
Lastly, the existing coordination methods for voltage and frequency control at the transmission and active distribution system interface were also investigated.  ...  The limitations of existing methods in recent literature aimed at ensuring the security of the integrated transmission-active distribution network under high RES-DG penetration were identified.  ...  Integrated Grid Security Assessment Methods for system security assessment are broadly categorized into deterministic and probabilistic methods [103] .  ... 
doi:10.3390/electronics10162040 fatcat:uvt7e7exh5axphclb6lxxfc4om

Distributed Parallel Power System Simulation [chapter]

Mike Zhou
2013 Power Systems  
Facing these challenges, we will discuss in this chapter how to design power system analysis and simulation software to take advantage of the new IT technologies and to meet the real-time application requirements  ...  Power system operation has been also shifted from being solely based on off-line planning study to more and more real-time market-driven.  ...  Acknowledgement The author would like to acknowledge the contribution to the InterPSS project from the power system group at South China University of Technology, under the leadership of Professor Yao  ... 
doi:10.1007/978-3-642-32683-7_3 fatcat:7yvm4buugreeleijhpmayytgqy

Transmission Line Capacity Enhancement with Unified Power Flow Controller Considering Loadability Analysis

Samuel Sunday Yusuf
2019 Elektrika: Journal of Electrical Engineering  
This approach will help the bulk dispatcher of power to plan ahead so as to meet and supply the ever-growing in the demand for adequate and reliable power system as a result of population growth, improved  ...  This is necessary because of the increase in load growth with every passing day without an equivalent increase of line capacity which has brought many power systems closer to their stability limit.  ...  This proposed method will help bulk energy dispatcher with the necessary information needed to transmit more power without comprising voltage stability and with the application of UPFC to enhance system  ... 
doi:10.11113/elektrika.v18n3.161 fatcat:xjxijezdm5f25fux3jgwqbjtxm

A comprehensive review on D-FACTS devices

Zeba Akram
2018 International Journal of Trend in Scientific Research and Development  
Flexible ac transmission systems (FACTSs) and voltage-source converters, with smart dynamic controllers, are emerging as a stabilization and power filtering equipment to improve the power quality.  ...  This paper presents a literature survey of FACTS technology tools and applications for power quality and efficient utilization of electric system. There are some drawbacks of FACTS devices.  ...  A microgrid (MG) is a small scale power network designed for a low voltage distribution system to provide a power supply for a small 2].  ... 
doi:10.31142/ijtsrd11649 fatcat:ehat7e3qjndstm4y5oyu4b5adq

Blockchain-Based Energy Applications: The DSO Perspective

Ahmet Yagmur, Beyhan Adanur Dedeturk, Ahmet Soran, Jaesung Jung, Ahmet Onen
2021 IEEE Access  
Numerous studies of proposed blockchain-based EV systems have investigated the energy costs of EVs, fast and efficient charging, privacy and security, P2P energy trading, sharing economy, selection of  ...  Blockchain-based solutions mainly suggest an entirely distributed and decentralized approach for energy trading; however, converting the entire power system infrastructure is considerably expensive.  ...  For more information, see https://creativecommons.org/licenses/by/4.0/ This article has been accepted for publication in a future issue of this journal, but has not been fully edited.  ... 
doi:10.1109/access.2021.3122987 fatcat:ni4z4hugmjffhmskeozdhi44ou

Optimal Planning Method for Power System Line Impedance Based on a Comprehensive Stability Margin

Dahu Li, Shuai Yang, Wentao Huang, Jun He, Zhijun Yuan, Jinman Yu
2021 IEEE Access  
Based on the perspective of power-grid planning, this study proposes a method for the optimal planning of a power system's comprehensive stability margin that uses the external penalty function method.  ...  INDEX TERMS comprehensive stability margin, power-grid planning, external penalty function method, optimal system impedance value.  ...  the security and stability of the power grid.  ... 
doi:10.1109/access.2021.3071463 fatcat:zpfsw6cp4zblzfqsktqklmb47u

Barrier Function-based Safe Reinforcement Learning for Emergency Control of Power Systems [article]

Thanh Long Vu and Sayak Mukherjee and Renke Huang and Qiuhua Hung
2021 arXiv   pre-print
In this paper, we introduce a novel safe RL method for emergency load shedding of power systems, that can enhance the safe voltage recovery of the electric power grid after experiencing faults.  ...  Under voltage load shedding has been considered as a standard and effective measure to recover the voltage stability of the electric power grid under emergency and severe conditions.  ...  CONCLUSIONS In this paper, we presented a highly scalable and safe deep reinforcement learning algorithm for power system voltage stability control using load shedding.  ... 
arXiv:2103.14186v2 fatcat:6l6x566fjjaxxeiqxmjdey4wii

Smart Grid Technologies in Power Systems: An Overview

Raja Masood Larik, Mohd Wazir Mustafa, Sajid Hussain Qazi
2015 Research Journal of Applied Sciences Engineering and Technology  
For ideal system, the smart grid technologies are more compatible to permits many functions which can optimize with the combination of the use of bulk generation and transmission.  ...  Through smart grid, the power system becomes smart by communicating, sensing, control and applying intelligence.  ...  ACKNOWLEDGMENT The authors are thankful for providing financial support to Universiti Technologi Malaysia and NED University of Engineering and Technology, Sindh Pakistan.  ... 
doi:10.19026/rjaset.11.2024 fatcat:hfmjksrzmbcptdogvj4hbq2sfm

A flexible ICT architecture to support ancillary services in future electricity distribution networks: an accounting use case for DSOs

Anish Jindal, Jakob Kronawitter, Ramona Kühn, Martin Bor, Hermann de Meer, Antonios Gouglidis, David Hutchison, Angelos K. Marnerides, Andrew Scott, Andreas Mauthe
2020 Energy Informatics  
However, it is necessary to communicate the need for AS from the third party providers such as distribution system operator (DSO) to the DRES in an efficient and scalable manner.  ...  In addition, a distributed ledger technology for the realization of accounting has been analysed with respect to its scalability and performance capabilities.  ...  Availability of data and materials There is no additional data or material. Competing interests The authors declare that they have no competing interests.  ... 
doi:10.1186/s42162-020-00111-x fatcat:6vsj3ydf5bexrmlt2r2oldfs54

2021 Index IEEE Electrification Magazine Vol. 9

2021 IEEE Electrification Magazine  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., MELEC Dec. 2021 4-7 Q Impedance Methods for Analyzing Stability Impacts of Inverter-Based Resources: Stability Analysis Tools for Modern Power Systems.  ... 
doi:10.1109/mele.2021.3132681 fatcat:3u7nty4vmfccxgf6g5src4bwsu

A survey of wireless sensor network applications from a power utility's distribution perspective

Sherrin J. Isaac, Gerhard P. Hancke, Hinesh Madhoo, Amal Khatri
2011 IEEE Africon '11  
power utility investment and research and development effort.  ...  The task of monitoring and controlling power distribution networks is very challenging given the huge number of assets involved and their wide geographic distribution; this frames a role for wireless sensor  ...  The aim of this paper is to direct power utility investment and research and development (R&D) effort in WSNs for the T&D grid.  ... 
doi:10.1109/afrcon.2011.6072184 fatcat:kzikvrx3lbc5bom7dcua7ettpe

Smart grid communication and co-simulation

Vincenzo Liberatore, Ahmad Al-Hammouri
2011 IEEE 2011 EnergyTech  
, and security, and that exploits current investments in software and hardware.  ...  The paper describes a co-simulator that combines extensive support for power device models and for communication models, and highlights current work in the area.  ...  ACKNOWLEDGMENTS Research supported in part by NSF CCR-0329910, Department of Commerce TOP 39-60-04003, and Department of Energy DE-FC26-06NT42853.  ... 
doi:10.1109/energytech.2011.5948542 fatcat:qulylqsbwngohff7kyhk53u32m

Table of Contents

2021 IEEE Transactions on Power Systems  
Pandžić 4355 Aggregated Model of Virtual Power Plants for Transient Frequency and Voltage Stability Analysis . . . . . . . . . . . . . . . . . . .  ...  Teng 4435 Modeling of Correlated Stochastic Processes for the Transient Stability Analysis of Power Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tpwrs.2021.3101166 fatcat:obpyrwwae5bmtn3m6ra2gf7syy
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