Results 1 to 10 of about 1,336,440 (221)

Resilience assessment and improvement for electric power transmission systems against typhoon disasters: A data-model hybrid driven approach [PDF]

open access: yesEnergy Reports, 2022
In response to the damage to electric power transmission systems caused by typhoon disasters in coastal areas, a planning-targeted resilience assessment framework that considers the impact of multiple factors is established to accurately find the weak ...
Rui Yang, Yang Li
semanticscholar   +1 more source

Measurement placement in electric power transmission and distribution grids: Review of concepts, methods, and research needs [PDF]

open access: yesIET Generation, Transmission & Distribution, 2021
Sensing and measurement systems are quintessential to the safe and reliable operation of electric power grids. Their strategic placement is of ultimate importance because it is not economically viable to install measurement systems on every node and ...
Marcos Netto   +3 more
semanticscholar   +1 more source

The energy-water nexus of China’s interprovincial and seasonal electric power transmission

open access: yes, 2021
Modern energy systems use large amounts of water for electric power production. This has important impacts on future water management and energy system planning decisions.
Yi Jin   +3 more
semanticscholar   +1 more source

Effect of Multiple Reclosing Time Intervals on Axial Vibration of Winding

open access: yesApplied Sciences, 2023
When a transformer suffers a permanent fault, it will suffer a short-circuit impulse again after reclosing. If the previous vibration of the winding is not attenuated completely and the winding is subjected to a secondary impulse within a short time, the
Lu Sun   +12 more
doaj   +1 more source

Entire process of surface discharge of GIS disc-spacers under constant AC voltage

open access: yesHigh Voltage, 2020
Surface contamination on the disc-spacers is one of the main threats to the safe operation of gas insulated switchgear (GIS) insulation. The authors’ research has confirmed the phenomena of intermittent discharge of such defects under AC constant voltage
Chenhao Zhao   +6 more
doaj   +1 more source

Efficiency Evaluation of Electric Bicycle Power Transmission Systems

open access: yesSustainability, 2021
In this study, a method for estimating the efficiency of electric bicycle power train systems consisting of typical components, such as an electric motor, gears, sprockets, and chains is presented.
Shengpeng Zhang, T. Tak
semanticscholar   +1 more source

The feasibility of continuous basalt fibre‐reinforced polymer application to composite cross‐arms

open access: yesHigh Voltage, 2023
Composite cross‐arms have the advantages of high lightning resistance but impose onerous requirements on mechanical and insulation reliability. Traditional glass fibre composites fail to meet the needs of practical applications.
Yunpeng Liu   +6 more
doaj   +1 more source

Integrated Expansion Planning of Electric Energy Generation, Transmission, and Storage for Handling High Shares of Wind and Solar Power Generation [PDF]

open access: yesarXiv.org, 2021
In this paper, an integrated multi-period model for long term expansion planning of electric energy transmission grid, power generation technologies, and energy storage devices is introduced.
Mojtaba Moradi‐Sepahvand, T. Amraee
semanticscholar   +1 more source

The influences of silane coupling agents on the heat and moisture resistance of basalt fibre‐reinforced composites

open access: yesHigh Voltage, 2023
Basalt fibre composite materials have shown good application prospects in electrical equipment, but their reliability can be affected by damp‐heat ageing.
Yunpeng Liu   +5 more
doaj   +1 more source

Key Technologies and Business Model of Shared Towers for Power and Communication

open access: yesZhongguo dianli, 2021
The arrival of 5G communication era provides new opportunities for the development of communication operators, but also brings new challenges. The construction of 5G communication needs more and more iron tower resources.
Weibo ZHAO   +4 more
doaj   +1 more source

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