Results 21 to 30 of about 579,230 (391)

Smart Technology Based Empirical Mode Decomposition (EMD) Approach for Autonomous Transmission Line Fault Detection Protection

open access: yesEAI Endorsed Transactions on Energy Web, 2022
Many novel technologies of property energy and cell, solar power, batteries, and high-efficient combustion are widely investigated to conserve energy and reduce emissions.
Nasser Ali Hasson Al-Zubaydi
doaj   +1 more source

Control of Offshore MMC During Asymmetric Offshore AC Faults for Wind Power Transmission

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
The adoptions of medium voltage in ac collection networks of large dc-connected wind farms significantly increase the ac current magnitudes during normal and fault conditions.
Lei Shi, G. Adam, Rui Li, Lie Xu
semanticscholar   +1 more source

Harmonic suppression and fault ride‐through method of diode‐rectifier‐based hybrid high‐voltage direct current system for offshore wind farms integration

open access: yesIET Generation, Transmission & Distribution, 2023
The diode‐rectifier (DR)‐based high‐voltage direct current (HVDC) transmission is regarded as a low‐cost alternative to the HVDC transmission for offshore wind farms (OWFs) integration.
Zixi Fang   +5 more
doaj   +1 more source

Failure of submarine cables used in high‐voltage power transmission: Characteristics, mechanisms, key issues and prospects

open access: yesIET Generation, Transmission & Distribution, 2021
This study reviews the failure of high-voltage submarine cables used in offshore power transmission and provides highlights of their failure characteristic, mechanisms, key issues and prospects.
Weiwang Wang   +5 more
semanticscholar   +1 more source

Fault test analysis in transmission lines throughout interfering synchrophasor signals

open access: yesICT Express, 2019
The distribution of power supplies be obliged to offer reliable, superior-quality in power. To obtain good power quality the transmission line faults identification should be more precise, consistence and complete rectification is required. The faults in
S. Ashok Kumar, D. Chandramohan
doaj   +1 more source

CAUSES OF INDEFINITE FAULTS IN ESTONIAN 110 kV OVERHEAD POWER GRID; pp. 225–243 [PDF]

open access: yesOil Shale, 2013
The study considers causes of indefinite faults in the 110 kV over­head power grid in Estonia. The number of indefinite faults (flashovers on over­head line insulators) has increased significantly in the last years, causing a lot of problems to the ...
PAUL TAKLAJA   +3 more
doaj   +1 more source

Analysis of Voltage Sag in Sub Transmission System [PDF]

open access: yes, 2016
The disturbances created in A C Transmission line power flow due to various faults and unavoidable natural circumstances has to be monitored carefully for uninterrupted power supply to the consumer and to avoid hazardous situations.
S, R. (Rashmi)   +1 more
core   +1 more source

Fault Statistics and Analysis of 220-kV and Above Transmission Lines in a Southern Coastal Provincial Power Grid of China

open access: yesIEEE Open Access Journal of Power and Energy, 2020
Because the causes of transmission line faults are not known clearly at present, this paper proposes fault classification for transmission lines, and analyses the characteristics of different faults.
Binghuang Chen
doaj   +1 more source

Optimal control of power system overload considering energy storage and electrothermal characteristics of transmission lines

open access: yesZhejiang dianli, 2023
To solve the problems of line overload tripping and cascading faults caused by power flow transfer in power systems, an optimal control strategy for grid overload considering energy storage and electrothermal characteristics of transmission lines is ...
PAN Mingjiu   +3 more
doaj   +1 more source

DC fault isolation study of bidirectional dual active bridge DC/DC converter for DC transmission grid application [PDF]

open access: yes, 2015
Fast isolation and detection of DC faults is currently a limiting factor in high power DC transmission grid development. Recent research has shown that the role of DC/DC converters is becoming increasingly important in solving various DC grid challenges ...
Aboushady, Ahmed A.   +2 more
core   +2 more sources

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