Joint power and channel allocation scheme for IEEE 802.11af based smart grid communication network

2019 ◽  
Vol 95 ◽  
pp. 694-712 ◽  
Author(s):  
Sheraz Alam ◽  
Naveed Aqdas ◽  
I.M. Qureshi ◽  
Sajjad A. Ghauri ◽  
Mubashar Sarfraz
IEEE Access ◽  
2018 ◽  
Vol 6 ◽  
pp. 25773-25784 ◽  
Author(s):  
Sheraz Alam ◽  
Aqdas Naveed Malik ◽  
Ijaz Mansoor Qureshi ◽  
Sajjad A. Ghauri ◽  
Mubashar Sarfraz

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Ceceng Muhaemin

Lahirnya konsep Smart Grid tidak lepas dari issue global terkait dampak lingkungan hidup akibat penggunaan energy berbahan fosil secara massif yang semakin hari cadangan energy yang tersimpan akan habis dalam beberapa tahun kedepan dan diperlukan sumber energy baru yang terbarukan (non fosil).  Implementasi Smart Grid sudah banyak di terapkan dibeberapa negara, termasuk di Indonesia, konsep Smart Grid dan prototipe sudah diimplementasikan dibeberapa kota walau populasinya belum banyak. Pilar utama selain listrik, dalam konsep Smart Grid ini adalah komunikasi dan IT, dimana diperlukan komunikasi dua arah antar mesin dan saling terintegrasi antar grid. Pada kanvas ini diusulkan konsep MUSI (Multy Utility Service Infrastructure) sebagai media komunikasi dalam implementasi Smart Grid dengan menggunakan jenis kabel OPLC (Optical Low Composite Cable), dimana dua infrastruktur yang berbeda menjadi satu konsep. Pada pembahasan ini metode yang digunakan adalah studi literature, pengamatan dan data, ondesk survey, analisa keekonomian (techno economy) dan pengambilan kesimpulan. Hasil dari analisa finansial yang dilakukan bahwa dengan menggunakan model MUSI yang diajukan, NPV dengan MARR 20% didapatkan nilai positif, dan IRR sekitar 34%, sementara jika dilakukan dengan metode konvensional, NPV dengan MARR 20% didapatkan nilai negatif, dan IRR dibawah 0% (negatif).


2021 ◽  
Author(s):  
Mohammad S. Yazdi

Smart grid is a utility network, with advanced information and communications technologies for improved control, efficiency, reliability and safety in electric power distribution and management. Smart grid communication network consists of three interconnected communication networks: home area network (HAN), neighborhood area network (NAN), and wide area network (WAN). Our thesis is focused on NAN. The information flow in smart grid communication networks has different Quality of Service (QoS) requirements in terms of packet loss rate, throughput, and latency. By deploying QoS mechanisms, we can get the real time feedbacks which can be used to supply electricity based on need, thus reducing the wastage of electricity. First, we conducted Opnet simulations for NAN. We evaluated two technologies, Zigbee and wireless local area network (WLAN), for NAN. The simulation results demonstrate that latency can be reduced for the data flow with a higher priority with an appropriate QoS mechanism. Next, we proposed an optimal resource allocation scheme to reduce delay and provide differentiated services, in terms of latency, to different classes of traffic in the NAN. The problem is formulated into a linear programming (LP) problem, which can be solved efficiently. The simulation results and comparison demonstrates that the proposed resource allocation scheme can provide overall lower latency of the various data flows. Our method also lowers the delay of the data flow with a higher priority.


2013 ◽  
Vol 6 (23) ◽  
pp. 4506-4518
Author(s):  
Do Nguyet Quang ◽  
Ong Hang See ◽  
Dao Viet Nga ◽  
Lai Lee Chee ◽  
Che Yung Xuen ◽  
...  

2020 ◽  
Vol 16 (2) ◽  
Author(s):  
Guillermo Adolfo David Muñoz ◽  
Fabio Germán Guerrero

Introduction: This article is the product of the research “Study of the IPv6 Protocol in the data model of the Smart Grid distribution domain” developed at the Universidad del Valle and carried out during 2019. Problem: There is an immediate need to establish standards and protocols for the Smart Grid for both the electrical components and the component technologies of information and communication. Objective: The objective of the research is to characterize the use of IPv6 in the context of the communications domain distribution of the Smart Grid. Methodology: The work defines a virtualization environment in which the performance of IPv6 in the domain distribution of the Smart Grid will be evaluated; this evaluation includes measurement and analysis of delays as well as traffic volumes, bandwidth, cyber-security conditions, and time allocation of network addresses. Results: The IPv6 protocol is considered as a viable alternative in the Smart Grid communication model in order to comply with the communication requirements. Conclusion: The implementation of Quality of Service QoS in IPv6 defined in RFC2474 is essential in the Smart Grid communication network in order to meet the communication requirements of the defined applications. Originality: There is great expectation that networks based on the Internet Protocol will serve as a key element for communications within the Smart Grid. Limitations: The wide scope and dimensions involving Smart Grids, it is almost impossible to implement the communication network of a Smart Grid completely in a single simulation tool or emulation.


2019 ◽  
Vol 07 (03) ◽  
pp. 19-29 ◽  
Author(s):  
Naeem Raza ◽  
Muhammad Qasim Akbar ◽  
Aized Amin Soofi ◽  
Samia Akbar

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