Results 41 to 50 of about 3,325 (167)

Remote Monitoring System for a Photovoltaic Power Substation

open access: yesInternational Journal of Online and Biomedical Engineering (iJOE), 2015
After briefly analyzing the structure of a photovoltaic power substation monitoring system, a positioning system roadway based on blue tooth was put forward to connect with already existing communication and monitoring networks. A separate monitoring system for the environment is integrated with the former comprehensive automation system to create a ...
openaire   +2 more sources

Research and Design Idea of a New Type of Power Supply System of Central Substation of Coal Mine

open access: yesGong-kuang zidonghua, 2010
A design idea of new type of power supply system of central substation of coal mine was proposed on the basis of analyzing existing technology status of power supply system of central substation of coal mine.
YANG Wei-yi
doaj  

Choosing the type of equivalent circuit of traction substation when calculating short-circuit currents in 25 kV power supply system

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2020
When calculating short circuit currents in the traction network, it is necessary to take into account the input resistance of the traction substation, including the resistance of the transformers of the substation and the resistance of the power supply ...
E. P. Figurnov   +2 more
doaj   +1 more source

Power System and Substation Automation

open access: yes, 2012
Automation is ?the application of machines to tasks once performed by human beings, or increasingly, to tasks that would otherwise be impossible?, Encyclopaedia Britannica [1]. The term automation itself was coined in the 1940s at the Ford Motor Company.
openaire   +2 more sources

Application of Optical Fiber Distributed Sensing System in Substation Maintenance

open access: yesGuangtongxin yanjiu, 2023
During daily operation of Substation, if Gas Insulated Switchgear (GIS)equipment breaks down, it will lead to the suspension of substation power supply, and national production and life cannot be guaranteed.
BAI Bin   +5 more
doaj  

Quality Parameters of Electricity Supplied to Electric Railways

open access: yesCommunications, 2001
The paper analyses the most relevant unfavourable impact of AC electric traction on the quality parameters of supplied electric energy. These are: power factor of fundamental harmonic and power factor, voltage a current harmonic components, unbalance and
Juraj Altus   +4 more
doaj   +1 more source

Planning for Medium- and Heavy-Duty Electric Vehicle Charging Infrastructure in Distribution Networks to Support Long-Range Electric Trucks

open access: yesEnergies
Electrification of the transport sector introduces operational issues in the electricity distribution network, such as excessive voltage deviation, substation overloading, and adverse power quality impacts on other network loads.
Joshua Then   +2 more
doaj   +1 more source

Simulation of a Power Substation's Control System Operation

open access: yesCommunications, 2011
This paper describes a simulator of power substation automation system developed as part of software suit for complex simulation of power substation operation.
Marek Hoger, Peter Bracinik, Marek Roch
doaj   +1 more source

Research on quantum key distribution technology in intelligent substation

open access: yesDianxin kexue, 2018
In order to improve the security of the communication data of the power system,the feasibility of the application of quantum key distribution technology in the monitoring system of the intelligent substation was analyzed and demonstrated by combining the
Xiaopeng YANG   +3 more
doaj   +2 more sources

Substation power equipment monitoring system based on association rules

open access: yesDiance yu yibiao
The rapid expansion of substation scale has increased the pressure on operation and inspection personnel, making it difficult for them to detect abnormalities in power equipment in a timely manner when inspecting various equipments in the substation.
JIANG Yuan, CHEN Lei, WANG Dan, XU Dong
doaj   +1 more source

Home - About - Disclaimer - Privacy