scholarly journals Research on Application and Challenges of Large Data in Smart Grid

Author(s):  
Haike Liu ◽  
Yubao Ren ◽  
Lulu Wang ◽  
Yuanyuan Xu
2021 ◽  
Vol 791 (1) ◽  
pp. 012128
Author(s):  
Hongliang Wei ◽  
Guohui Chen ◽  
Yizhu Zhang ◽  
Chao Guo ◽  
Shuo Shi ◽  
...  

Sensors ◽  
2020 ◽  
Vol 20 (24) ◽  
pp. 7256
Author(s):  
Paul Negirla ◽  
Romina Druță ◽  
Ioan Silea

An electrical power grid, is an interconnected network for delivering electricity from producers to consumers. Electrical grids vary in size from covering a single building through national grids (which cover whole countries) to transnational grids (which can cross continents). As the rollout of smart meters continues worldwide, there are use-cases where common solutions fail and the network availability of certain meters is very low due to poor communication conditions. This paper proposes a data slicing model for large data files which have to travel securely and reliably throughout the Smart Grid. The manuscript addresses improvements for PRIME PLC network availability by using correct data slicing at the application level along a tuned transmission rate in accordance with the noise levels of the power grid. Successful communications, even at low rates, mean that no manual interaction from energy supplier operators is needed reducing the maintenance costs for both the energy companies as well as for the end user. Experiments on a low power electrical grid setup have been performed in order to evaluate availability improvements through the proposed method as well as the feasibility of remote firmware upgrades. The results have shown that the current approach has similar upgrade time results with a manual firmware upgrade performed through an optical probe. Moreover, the results show that the presented remote firmware upgrade method is reliable and practical.


2022 ◽  
pp. 1398-1408
Author(s):  
Zou Ying ◽  
Wang Si-ning ◽  
Du Chang-yu ◽  
Jiang Yuan-kun

The construction of smart grid, in the meet of communication network core layer must have the strong bearing capacity and the strong network frame, also requires the access layer have the wide variety and flexible edge access ability. In this article, in accordance with the technical features of the smart grid communication network, combined with the Global Energy Interconnection to the requirement of all kinds of communication. The wireless bridge system based on the IEEE 802.11 series protocol as flexible edge access is applied to the smart grid communications, to forward the power wireless bridge structure design and the bridge monitoring management platform design and safety protection design. The use of a wireless bridge will increase the transmission quality of signal, distance and the safety of the transmission. In this article, the wireless bridge in the application of the smart grid electric power communication network has a role in promoting, has a guiding significance to the construction of the smart grid communication.


2014 ◽  
Vol 1021 ◽  
pp. 247-250
Author(s):  
Yang Li

During the progress of improvement on scientific technology and national economy level. Chinese financial industry is growing strongly and fast. Facing to large data in network technology and various of uncertain risk factors, firstly the development situation of information technology of commercial bank has been introduced, then the problem in information technology of commercial bank has been analysed. Also we have suggested improvement by using value engineering. Finally finally we have made the conclusion.


Sign in / Sign up

Export Citation Format

Share Document