Results 51 to 60 of about 21,945,358 (295)

Continuous Operation of Wind Power Plants under DC Line Faults in Multi-Circuit HVDC Transmission System

open access: yes, 2021
This paper focuses on the multi-circuit HVDC transmission system which can localize DC line faults. The conventional method requires to shutdown and restart the wind power plants after the DC line faults, resulting in the long-term suspension of the ...
佐野, 憲一朗   +3 more
core  

Dynamic modelling of wind turbine and power system for fault ride-through analysis [PDF]

open access: yes, 2010
This paper presents a Simulink model of a wind power system for the holistic analysis of wind turbine and power grid during grid faults, aiming to investigate wind turbine Fault Ride-Through performance.
Anaya-Lara, Olimpo   +2 more
core   +3 more sources

A customised artificial neural network for power distribution system fault detection

open access: yesIET Generation, Transmission & Distribution
Machine learned fault detection approaches are being increasingly used for fault detection in distribution grid. However, the performance of the models can be improved by customizing the models.
Arnav Bhagwat   +4 more
doaj   +1 more source

Deep learning techniques for transmission line fault classification – A comparative study

open access: yesAin Shams Engineering Journal
Despite advancements in technology, power system faults leading to electric power interruption remain a significant issue. Efficient restoration of the power system relies on the swift classification and clearance of faults.
Priyanka Khirwadkar Shukla, K. Deepa
doaj   +1 more source

Simplified Analytic Approach of Pole-to-Pole Faults in MMC-HVDC for AC System Backup Protection Setting Calculation

open access: yesEnergies, 2018
AC (alternating current) system backup protection setting calculation is an important basis for ensuring the safe operation of power grids. With the increasing integration of modular multilevel converter based high voltage direct current (MMC-HVDC) into ...
Tongkun Lan   +3 more
doaj   +1 more source

Power Monitoring in Hybrid Power System With Fault Detection

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract— This project focuses much on the efficiency of monitoring process of Hybrid Power System and Fault detection. It aims to build a hybrid power system which is completely reliable on renewable energy sources on the generation side and monitor the power from Solar and Wind energy sources through a DC microgrid implementation The system is ...
Prof. Kiruthika K   +3 more
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Arcing High Impedance Fault Detection Using Real Coded Genetic Algorithm

open access: yes, 2007
Safety and reliability are two of the most important aspects of electric power supply systems. Sensitivity and robustness to detect and isolate faults can influence the safety and reliability of such systems.
Zamanan, N.   +2 more
core   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

A high speed and sensitive protection for distribution network with DGs using ferrite rings as line boundary

open access: yesIET Generation, Transmission & Distribution
There exist problems of hard coordination and threshold setting as well as low sensitivity in overcurrent relay due to the bidirectional and small fault current when distributed generators are integrated into the distribution network.
Zhongxue Chang   +3 more
doaj   +1 more source

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