Rough set theory applied to pattern recognition of partial discharge in noise affected cable data [PDF]
, 2016 This paper presents an effective, Rough Set (RS) based, pattern recognition method for rejecting interference signals and recognising Partial Discharge (PD) signals from different sources.
Hepburn, Donald M. +8 more
core +4 more sources
Adaptive Local Multigrid Methods for the Solution of Time Harmonic Eddy Current Problems [PDF]
, 2005 The efficient computation of large eddy current problems with finite elements requires adaptive methods and fast optimal iterative solvers like multigrid methods.
Hauser, Andreas +2 more
core +1 more source
Application of SCNGO-VMD-SVM in Identification of Gas Insulated Switchgear Partial Discharge
IEEE AccessPartial discharge (PD) is one of the main reasons of insulation deterioration in gas insulated switchgear (GIS). How to efficiently and accurately identify PD signals is an important guarantee for the stable operation of GIS.
Wei Sun, Hongzhong Ma, Sihan Wang
doaj +1 more source
Necessity of overvoltage protection studies for gas-insulated switchgear [PDF]
, 2017 Kaasueristeisten kytkinlaitosten määrä kantaverkossa lisääntyy tulevaisuudessa merkittävästi erityisesti korvausrakentamisen myötä. Kaasueristeinen kojeisto on herkkä ylijännitteille ja aiheuttaa vikaantuessaan pitkän keskeytyksen sähkönsiirtoon sekä ...
Anthony, Laura G +2 more
core +2 more sources
Advanced electric propulsion system concept for electric vehicles. Addendum 1: Voltage considerations [PDF]
The two electric vehicle propulsion systems that best met cost and performance goals were examined to assess the effect of battery pack voltage on system performance and cost.
Forbes, F. E., Raynard, A. E.
core +1 more source
Recurrent Neural Network for Partial Discharge Diagnosis in Gas-Insulated Switchgear
Energies, 2018 The analysis of partial discharge (PD) signals has been identified as a standard diagnostic tool for monitoring the condition of different electrical apparatuses.
Minh-Tuan Nguyen +3 more
doaj +1 more source
Characteristics investigation of R407C in high voltage applications as an alternative to SF6
Results in EngineeringThe concept of life without electrical power is not possible. All the industrial, domestic zones etc., requires power to operate, which is transmitted by means of overhead high voltage transmission lines from generating stations to sub-stations.
Imad M. Khattak +7 more
doaj +1 more source
Application of Optical Fiber Distributed Sensing System in Substation Maintenance
Guangtongxin 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
Studi Karakteristik Tegangan Tembus DC Polaritas Positif pada Gas Nitrogen (N2) [PDF]
, 2017 Insulation of Sulfur hexafluoride (SF6) gas, nitrogen (N2) gas and Carbon Dioxide (CO2) gas usually used in circuit breaker. Sulfur hexafluoride (SF6) gas is widely used in high-voltage system.
Murdiya, F. '. (Fri) +1 more
core
Stealthy Deception Attacks Against SCADA Systems
, 2017 SCADA protocols for Industrial Control Systems (ICS) are vulnerable to network attacks such as session hijacking. Hence, research focuses on network anomaly detection based on meta--data (message sizes, timing, command sequence), or on the state values ...
A Kleinmann +12 more
core +1 more source