Results 111 to 120 of about 6,822,454 (350)

Interaction of DC-DC converters and submarine power cables in offshore wind farm DC networks [PDF]

open access: yes, 2014
Offshore wind power is attracting increasing levels of research and investment. The use of HVDC transmission and the development of DC grids are topics with similar high levels of interest that go hand in hand with the development of large scale, far ...
Wood, Thomas B.
core  

Reliability Evaluation of Power Cables Considering the Restoration Characteristic

open access: yes, 2019
In this paper Weibull parametric proportional hazard model (PHM) is used to estimate the failure rate of every individual cable based on its age and a set of explanatory factors.
Pinheiro Sant'Anna, Anita,   +4 more
core   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

OVERLOAD CAPABILITY OF POWER CABLES IN ACTUAL POWER CONSUMPTION SYSTEMS

open access: yesElectrical engineering & Electromechanics, 2013
Results of overload capability calculations for 6-kV power cables are analyzed. The work is aimed at creating a computation system for the current rating of high-voltage cross-linked polyethylene power cables.
L.A. Szhebenyuk
doaj  

Optimal capacitor placement and sizing in radial electric powe

open access: yesAlexandria Engineering Journal, 2014
The use of capacitors in power systems has many well-known benefits that include improvement of the system power factor, improvement of the system voltage profile, increasing the maximum flow through cables and transformers and reduction of losses due to
Ahmed Elsheikh   +3 more
doaj   +1 more source

On‐site partial discharge detection of power cables using a novel DAC technique supplied by a capacitor bank

open access: yesIET Generation, Transmission & Distribution, 2019
Partial discharge (PD) detection has proven to be one of the most acceptable techniques for insulation estimation of power apparatus. A powerful tool for conducting on-site PD detection and location in power cables is urgently needed.
Weisheng He   +7 more
semanticscholar   +1 more source

Electric field determination of polymeric dc power cable in the presence of space charge

open access: yes, 2007
Space charge in polymeric power cables has been previously measured by the pulsed electroacoustic (PEA) technique and its influence on electric field distribution has been estimated assuming that the conductivity is independent of electric field. In this
Choo, W, Fu, M, Chen, G
core  

Passive-dynamic wind tunnel tests of the Ø resund Bridge cables [PDF]

open access: yes, 2012
Large amplitude vibrations have been reported from the Ø resund Bridge especially concomitant with rain events. A novel study of the aerodynamic damping of the cables has been carried out through wind tunnel tests. A configuration has been selected based
Mattiello, Emanuele
core  

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