Results 11 to 20 of about 3,753 (203)
The adequate protection against lightning surges and the limitation of the expected annual failure rate of high-voltage substations are critical issues, in an effort to secure the safety of the equipment and the personnel.
Dionisis Voglitsis +2 more
exaly +3 more sources
Environmentally Friendly Compact Air-Insulated High-Voltage Substations
This paper investigates the possible options for achieving a substantial reduction in a substation footprint using air-insulated switchgear as a more environmentally-friendly alternative to gas-insulated substations that use SF6 gas.
Maurizio Albano +2 more
exaly +3 more sources
The studies on strategies for improving restoration times in electrical distribution systems are extensive. They have theoretically explored the application of mathematical models, the implementation of remotely controlled systems, and the use of digital
Luis Bernardo Lopez Sosa +2 more
exaly +3 more sources
Upgradation of Existing Substation into a Smart Substation
The evolution of existing grids to smart grids for power supply is technologically the most prominent research area. It is one of the hot projects considered to contribute in national economy, also at the top priority for the country and involves hefty investments, although the entire research and development area is still immature.
Preetinder Singh, Veena Kumari
openaire +2 more sources
Reliability of supply of switchgear for auxiliary low voltage in substations extra high voltage to high voltage [PDF]
Switchgear for auxiliary low voltage in substations (SS) of extra high voltages (EHV) to high voltage (HV) - SS EHV/HV kV/kV is of special interest for the functioning of these important SS, as it provides a supply for system of protection and other ...
Perić Dragoslav M. +1 more
doaj +1 more source
Introduction. Power transformers are the basic equipment of the industrial power systems. One of the key indicators of determining the service lifetime of the transformer including its performance characteristics is the condition and residual life of its
A. V. Kostyukov +2 more
doaj +1 more source
A Novel Partial Discharge Localization Method in Substation Based on a Wireless UHF Sensor Array
Effective Partial Discharge (PD) localization can detect the insulation problems of the power equipment in a substation and improve the reliability of power systems.
Zhen Li +4 more
doaj +1 more source
Selecting Communication Technologies for an Electrical Substation Based on the AHP
Traditional communication technologies for distribution substations will soon have difficulties meeting the needs of emerging applications. This is due to exponential population growth and future energy demands, necessitating a reliable and fast response
Nayli Adriana Azhar +9 more
doaj +1 more source
AC system which ±800 kV converter station access to commonly used 500 kV voltage level. With the construction of the Northwest Energy Base, a large number of ultra-high-voltage direct current (UHVDC) project are constructing.
Yujian Ding +3 more
doaj +1 more source
Insulator fault feature extraction system of substation equipment based on machine vision
Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang +4 more
wiley +1 more source

