Results 61 to 70 of about 538,374 (350)

Research of fault location of underground power cable based on multi-wavelet

open access: yesGong-kuang zidonghua, 2014
In view of problem of low location precision in fault location method of underground power cable based on traditional wavelet transform caused by asymmetry of wavelet function, the paper proposed a fault location method of underground power cable based ...
DONG Aihua, SU Ying
doaj   +1 more source

Fault detection and location in DC systems from initial di/dt measurement [PDF]

open access: yes, 2012
The use of DC for primary power distribution has the potential to bring significant design, cost and efficiency benefits to a range of power transmission and distribution applications.
Burt, Graeme   +3 more
core  

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Max mean discrepancy based fault section location method for small-current ground faults in distribution networks

open access: yesEnergy Reports, 2022
The frequent occurrence of ground faults in distribution networks seriously affects the power supply reliability, and the accurate fault section location method is the foundation of automatic distribution systems.
Liming Tan   +5 more
doaj   +1 more source

Fault Location in Power Distribution Systems via Deep Graph Convolutional Networks

open access: yes, 2019
This paper develops a novel graph convolutional network (GCN) framework for fault location in power distribution networks. The proposed approach integrates multiple measurements at different buses while taking system topology into account.
Chen, Kunjin   +4 more
core   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

A novel fault location method for multi-terminal transmission lines based on composite analysis of time-frequency fault traveling waves

open access: yesInternational Journal of Electrical Power & Energy Systems
In order to solve the problems such as complex fault branch determination, large fault location error and low error tolerance of the existing multi-terminal transmission line (MTTL) fault location method, due to the influence of fault traveling wave (FTW)
Jupeng Zeng   +6 more
doaj   +1 more source

FAULT LOCATION ON A DISTRIBUTION FEEDER USING FAULT GENERATED HIGH FREQUENCY CURRENT SIGNATURES

open access: yesASEAN Journal on Science and Technology for Development, 2017
This paper describes how the fault generated travelling waves detected in the current signals at a single location on a distribution feeder can be used for fault location.
Hashim Hizam, P.A. Crossley
doaj   +1 more source

Improving the Knowledge on Seismogenic Sources in the Lower Tagus Valley for Seismic Hazard Purposes [PDF]

open access: yes, 2012
The Lower Tagus Valley, that includes the metropolitan area of Lisbon, has been struck by several earthquakes which produced significant material damage and loss of lives. Their exact location remains unknown.
Borges, J. F.   +8 more
core   +1 more source

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