Results 21 to 30 of about 2,277,341 (203)
Analisis Gangguan Pada Sistem Gardu Listrik Berbasis Gas Insulated Switchgear 150 kV Dengan Metode High Voltage Test [PDF]
, 2023 The insulator system in substations is essential in maintaining safety and efficiency in electricity transmission and distribution lines. The purpose of this research is to conduct High Voltage tests to check possible malfunctions in a gas-insulated ...
Bachri, Karel Octavianus +2 more
core +1 more source
Adsorption properties of Ni cluster modified TiO2 (1 0 1) towards SF6 decomposition gases
High Voltage, 2023 Online detection of insulation defects the decomposition products of SF6 plays a key role in ensuring the safe operation of the gas‐insulated switchgear (GIS) equipment. The pristine TiO2 (1 0 1) modified by Ni cluster (1–3 Ni atoms) is used as a new gas‐
Yingang Gui +3 more
doaj +1 more source
Global Energy Interconnection, 2019 The development of high-voltage direct current gas-insulated switchgear assemblies (DC GIS) of rated voltages up to ±550 kV has been completed. DC GIS provide a compact technical solution with a high functional density, optimized for projects with ...
Maria Kosse +3 more
doaj +1 more source
Status review on gas insulated switchgear partial discharge diagnostic technique for preventive maintenance [PDF]
, 2017 Gas insulated switchgear (GIS) plays a vital role in high voltage transmission of electrical energy due to its advantages of high reliability and performance, compact in dimensions and outstanding compatibility with the environment.
Ibrahim, V. M. +2 more
core +2 more sources
On Reliability of 110-500 kV GIS: Operational Experience [PDF]
E3S Web of ConferencesThe accident rate of gas-insulated switchgears (GIS) is considered. The statistical sample covered 30 110-500 kV switchgear switchgears in a vast region of the European part of the country for the period 2008-2022.
Korotchenko Evgeniy +4 more
doaj +1 more source
Gas Insulated Switchgear (GIS) Building Concrete Cracks Causes, Testing and Repair Procedures
, 2023 The Research paper describes the cracks reasoning with their identifications, testing and repair procedures, which can be used as lesson learned and research works with best practices for future projects.
ANWAR UL HAQ KHAN BLOCH +2 more
openaire +1 more source
High Voltage, 2022 The gas‐insulated switchgear (GIS) has been widely used in modern ultra‐high voltage systems. However, once it fails, its fully enclosed feature brings challenges in its diagnosis and maintenance.
Yunqi Xing +8 more
doaj +1 more source
Digital colorimetric sensing for real‐time gas monitoring for smart green energy system
EcoMat, 2023 In this study, we demonstrate that a digital colorimetric sensor platform can transform a conventional energy system, such as gas‐insulated switchgear (GIS) into a smart green energy system. Our sensor platform consists of a colorimetric sensor film (CSF)
Hui Hun Cho +8 more
doaj +1 more source
Pattern Recognition of Partial Discharge by Using Scale parameters-Energy Entropy Characteristic Pairs [PDF]
E3S Web of Conferences, 2019 In this paper, the complex wavelet transform (CWT) was used to process the ultra-high frequency partial discharge (UHF PD) signal in gas insulated switchgear (GIS) at different scales. The trend curves of complex wavelet transform energy entropy (CWT-EE)
Dongchao Liu +3 more
doaj +1 more source
Journal of Physics: Conference Series, 2022 Abstract Gas-insulated switchgear (GIS) is one of the most important power devices in the power system. Once a fault occurs, it is difficult to determine and locate the fault due to its fully enclosed nature, which may lead to greater accidents and huge losses.
Mei Jie +6 more
openaire +1 more source