Contention mitigated EDCA algorithm for reliable smart grid mesh networks

Author(s):  
Jaebeom Kim ◽  
Keun-Woo Lim ◽  
Young-Bae Ko
Keyword(s):  
Author(s):  
Maheswari Maruthakutti ◽  
Loganathan Nachimuthu ◽  
Suthanthira Vanitha N.

Smart grid provides the digital technology that allows for two-way communication between the utility and the customers. The smart grid consists of controls, computers, automation, and new technologies and equipment working together. The smart grid will move the energy industry into a new era of reliability, availability, and efficiency with economic and environmental health. A smart meter plays a major role in the smart grid and it is an electronic device that measures and records the energy consumption. It enables two-way communication between the meter and the supplier through advanced metering infrastructure (AMI). The mode of communication is enabled by either wireless or wired. The wireless communication includes Wi-Fi, wireless mesh networks, Zig Bee, cellular communications, and low power range Wi-Fi. This chapter deliberates about the evolution of electricity metering, major components of smart meter, communication infrastructure and protocols for smart metering, demand-side integration, recent developments, issues faced and solutions, merits and demerits.


2010 ◽  
Vol 33 (17) ◽  
pp. 2048-2056
Author(s):  
Jia-Ming Liang ◽  
Ho-Cheng Wu ◽  
Jen-Jee Chen ◽  
Yu-Chee Tseng

2012 ◽  
Vol 14 (6) ◽  
pp. 629-639 ◽  
Author(s):  
Jaebeom Kim ◽  
Dabin Kim ◽  
Keun-Woo Lim ◽  
Young-Bae Ko ◽  
Sang-Youm Lee

Cryptography ◽  
2020 ◽  
pp. 257-276
Author(s):  
Melesio Calderón Muñoz ◽  
Melody Moh

The electrical power grid forms the functional foundation of our modern societies, but in the near future our aging electrical infrastructure will not be able to keep pace with our demands. As a result, nations worldwide have started to convert their power grids into smart grids that will have improved communication and control systems. A smart grid will be better able to incorporate new forms of energy generation as well as be self-healing and more reliable. This paper investigates a threat to wireless communication networks from a fully realized quantum computer, and provides a means to avoid this problem in smart grid domains. We discuss and compare the security aspects, the complexities and the performance of authentication using public-key cryptography and using Merkel trees. As a result, we argue for the use of Merkle trees as opposed to public key encryption for authentication of devices in wireless mesh networks (WMN) used in smart grid applications.


Energies ◽  
2019 ◽  
Vol 12 (22) ◽  
pp. 4342 ◽  
Author(s):  
Michal Ptacek ◽  
Vaclav Vycital ◽  
Petr Toman ◽  
Jan Vaculik

The technical and economic aspects and the possibility of the mesh network topology offering many radial configurations lead to the fact that large municipal networks are generally under radial operation. However, it is very important to analyze the operation and control of the mesh networks, especially in terms of their safety and durability and in the frame of the smart grid concept, respectively. The article deals with the analysis of the operation of the dense-mesh municipal distribution network of E.ON Distribuce a.s. based on the long-term data from power quality monitors. It also shows a brief view of the current lack of data usability from monitors installed in distribution networks in the context of smart grid.


Sensors ◽  
2018 ◽  
Vol 18 (11) ◽  
pp. 4052 ◽  
Author(s):  
Juan Astudillo León ◽  
Luis de la Cruz Llopis

In order to improve the management mechanisms of the electric energy transport infrastructures, the smart grid networks have associated data networks that are responsible for transporting the necessary information between the different elements of the electricity network and the control center. Besides, they make possible a more efficient use of this type of energy. Part of these data networks is comprised of the Neighborhood Area Networks (NANs), which are responsible for interconnecting the different smart meters and other possible devices present at the consumers’ premises with the control center. Among the proposed network technologies for NANs, wireless technologies are becoming more relevant due to their flexibility and increasing available bandwidth. In this paper, some general modifications are proposed for the routing protocol of the wireless multi-hop mesh networks standardized by the IEEE. In particular, the possibility of using multiple paths and transmission channels at the same time, depending on the quality of service needs of the different network traffic, is added. The proposed modifications have been implemented in the ns-3 simulator and evaluated in situations of high traffic load. Simulation results show improvements in the network performance in terms of packet delivery ratio, throughput and network transit time.


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