Results 31 to 40 of about 37,251,002 (209)

Analysis of Present State of the Digital Power Meter Field Calibration Technology

MATEC Web of Conferences, 2016
As one of the most important measurement equipment of the intelligent substation, digital electric energy meter fundamentally resolved the technical bottleneck of traditional substation.
Xu Yi-Hui, Li Zhen-hua
doaj   +1 more source

Digital relay protection complex testing method development for electric power equipment [PDF]

Омский научный вестник, 2019
The article describes the digital relay protection devices features for electric power equipment. A technical description is given and the main conclusions of the test operation of the Digital Substation software and hardware complex are presented.
A. V. Simakov, V. V. Kharlamov, V. I. Skorokhodov   +2 more
doaj   +1 more source

Data-Driven Anomaly Detection and Event Log Profiling of SCADA Alarms

IEEE Access, 2022
Network human operators’ decision-making during grid outages requires significant attention and the ability to perceive real-time feedback from multiple information sources to minimize the number of control actions required to restore service ...
J. R. Andrade, C. Rocha, R. Silva, J. P. Viana, Ricardo J. Bessa, C. Gouveia, B. Almeida, R. J. Santos, M. Louro, P. M. Santos, A. F. Ribeiro   +10 more
doaj   +1 more source

An Improved Fast Computational Method for Vibration Characteristic Analysis of Dry‐Type Iron Core Reactor

High Voltage, EarlyView.
ABSTRACT Structural mechanics field simulation plays a critical role in the vibration characteristic analysis of electrical equipment. Existing structural field analysis of equipment based on numerical simulation faces challenges such as convergence difficulties and prolonged computational time, failing to meet the demand for real‐time prediction of ...
Wanqing Wang, Caibo Liao, Bang Liu, Kai Li, Wenyu Liu, Zhaoguo Li, Xianfa Tian   +6 more
wiley   +1 more source

Development Of An DDF Unit For Power Communication

MATEC Web of Conferences, 2017
DDF unit is an importantpart inpower communication field. It is the connection and connection equipment between digital multiplex equipment, digital multiplex equipment and program-controlled switching equipment or data service equipment and other ...
Bing-hua Lin
doaj   +1 more source

Automated process control system of regional substations retrofit [PDF]

E3S Web of Conferences, 2019
The article presents data on the state of the Digital Substation technology in Russia. Also voiced the advantages and disadvantages of this technology.
Mirgaleeva A.R., Gilfanov K.H.
doaj   +1 more source

Comparison of Dielectric Recovery After Arc Burning in SF6 Gas and Its Potential Alternatives

High Voltage, EarlyView.
ABSTRACT Although sulphur hexafluoride (SF6) exhibits exceptional insulating properties, it is a potent greenhouse gas. Therefore, studying alternatives to SF6 is critical for developing environmentally friendly high‐voltage electrical equipment.
Ziqi Liu, Hao Sun, Yi Wu, Mingzhe Rong, Zeyuan Luo   +4 more
wiley   +1 more source

Risk Indices Assessment of Different Cyber-Attack Actions for an SDN-Enabled IEC 61850 Substation Using Markov Decision Process

IEEE Access
IEC61850-based digital substations are widely used for electricity network power flow to be controlled and directed safely and securely from generation to demand.
Zhihao Wu, Sugandh Seth, Haiyu Li, Zhirun Hu, James Yu   +4 more
doaj   +1 more source

Dynamic heating and ventilation of transformer substation buildings with adjustable resistance to heat transfer in windows

MATEC Web of Conferences, 2017
The article considers issues related to providing dynamic heating and ventilation of transformer substation buildings featuring designed digital voltage transformers demanding particular ambient temperatures.
Yablokov Andrey A., Smirnov Nikolay N., Tyutikov Vladimir V., Gorbunov Vladimir A.   +3 more
doaj   +1 more source

Digitalization of electrical systems and networks on the example of a digital substation

IOP Conference Series: Earth and Environmental Science, 2022
Abstract The article analyzes modern digital technologies in the energy industry on the example of digital substations. The basic principles and advantages of digital technologies are presented, and generally accepted principles are formulated.
O A Krasovskaya, C Xueyin, A V Ibragimova, M Bowen, Z Nan   +4 more
openaire   +1 more source