Results 41 to 50 of about 18,644 (181)
Sensors, 2023 Traditional unidirectional power systems that produce large-scale electricity and supply it using an ultra-high voltage power grid are changing globally to increase efficiency. Current substations’ protection relays rely only on internal substation data,
Soohyun Shin, Hyosik Yang
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 +4 more
wiley +1 more source
SIPs of substations for IEEE standard systems
, 2021 SIPs randomly generated for substations of IEEE standard ...
yirui zhao (10020095)
core +1 more source
Rare Lightning and Convection Characteristics During Two Successive Tornadoes in Southern China
High Voltage, EarlyView.ABSTRACT Systematic investigations into lightning characteristics of tornado storms in China remain scarce. This study comprehensively analyses rare lightning behaviour and overshooting top characteristics for two successive tornadoes during a long‐lived supercell in southern China on 27 April 2024.
Fengquan Li +9 more
wiley +1 more source
Techno-economic evaluation of power electronics-assisted transmission system frequency regulation
The Journal of Engineering, 2019 In many future power systems, the power generation may be predominantly supplied from converter interfaced sources (i.e. wind, solar, HVDC interconnection).
Rakibuzzaman Shah +3 more
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Optimal construction method and demonstration application of multi-in-one station grounding system
Global Energy Interconnection, 2021 Mutual influence may be driven by different models and operating mechanisms of grounding systems in multi-in- one substations. Even equipment damage and personal injury will occur in the event of a short-circuit or lightning strike.
Yanxing Cai +5 more
doaj +1 more source
High Voltage, EarlyView.ABSTRACT Tree‐contact single‐phase‐to‐ground fault (TSF) is a common and hazardous type of failure in distribution networks. TSF is likely to occur when overhead conductors contact moist tree branches, potentially leading to insulation breakdown, posing serious threats to grid safety.
Wenjun Ning +5 more
wiley +1 more source
ABOUT THE LOAD FACTOR OF POWER TRANSFORMERS OF THE RAILWAY TRACTION SUBSTATIONS
Nauka ta progres transportu, 2009 The author has proposed the criterion and method of determination of optimum load factors of power transformers of railway traction substations.
V. H. Kuznetsov
doaj
Electrical engineering & Electromechanics, 2018 Purpose. The purpose of the work is to develop the fundamentals of the design methodology of grounding system design of substations with open switchgears 330 (220) kV, which is aimed at ensuring electromagnetic compatibility of secondary circuits of ...
O. Yu. Glebov +3 more
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Research on Classification of Substation Background Information for Monitoring [PDF]
E3S Web of Conferences, 2019 The substations are important parts of modern electrical grids. The monitoring of background information in substations should be carefully managed to keep the smoothly operating of the electrical system. However, there are still some problems in present
Yang Wang +3 more
doaj +1 more source