Results 31 to 40 of about 1,336,559 (340)

Transmission rights and market power on electric power networks [PDF]

open access: yes, 2000
We analyze whether and how the allocation of transmission rights associated with the use of electric power networks affects the behavior of electricity generators and electricity consumers with market power.
Joskow, Paul L.
core   +1 more source

The Safety Monitoring and Warning System for Live Working Based on ToF Technology

open access: yesZhongguo dianli, 2020
Aiming at the deficiency of security monitoring and early warning means and methods for live working in China, a ToF (Time of flight)-based real-time safety monitoring and warning system is proposed for live working.
Wen LI   +5 more
doaj   +1 more source

Electric Transmission of Power [PDF]

open access: yesNature, 1891
YOUR article of the 1st inst. on the International Electrical Exhibition (p. 522), says: “In those days (before 1879) two wrong notions misled people—the one, that the maximum efficiency of a perfect electromotor could be only 50 per cent.; the other, quoting the remarks of Sir W.
openaire   +1 more source

Artificial Intelligence in Cable Fault Detection and Localization: Recent Advances and Research Challenges

open access: yesEnergies
With the large-scale integration of new power systems and distributed generators (DGs), cable fault detection and localization face numerous challenges, where artificial intelligence (AI) techniques demonstrate significant advantages.
Qianqiu Shao   +6 more
doaj   +1 more source

Electric Power Network Interconnection: A Review on Current Status, Future Prospects and Research Direction

open access: yesElectronics, 2021
An interconnection of electric power networks enables decarbonization of the electricity system by harnessing and sharing large amounts of renewable energy.
Imdadullah   +3 more
semanticscholar   +1 more source

Simulation of Influence of DC Pre-Stress on Space-Charge Characteristics of Cross-Linked Polyethylene in Inhomogeneous Field

open access: yesIEEE Access, 2020
Space charge is one of the main causes of electrical tree initiation in high-voltage cable insulation. To investigate the influence of DC pre-stress on the space-charge distribution of cross-linked polyethylene (XLPE), a two-dimensional needle-plate ...
Hechen Liu   +5 more
doaj   +1 more source

Effect of Bismuth Ferrite Nanometer Filler Element Doping on the Surface Insulation Properties of Epoxy Resin Composites

open access: yesNanomaterials, 2021
In the direct current electric field, the surface of epoxy resin (EP) insulating material is prone to charge accumulation, which leads to electric field distortion and damages the overall insulation of the equipment. Nano-doping is an effective method to
Jun Xie   +5 more
doaj   +1 more source

Failure sensing and protection circuit for converter networks Patent [PDF]

open access: yes, 1971
Circuit design for failure sensing and protecting low voltage electric generator and power transmission ...
Jensen, K. J.
core   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

Detection of hydrophobicity grade of insulators based on AHC-YOLO algorithm

open access: yesScientific Reports
Thanks to the rapid development of image processing technology, the efficiency and accuracy of power inspection have been enhanced through deep learning techniques. However, during on-site inspections, the complexity of the background images of composite
Shaotong Pei   +7 more
doaj   +1 more source

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