Results 31 to 40 of about 217,146 (308)

AC Microgrid Protection System Design Challenges—A Practical Experience

open access: yesEnergies, 2021
Alternating current (AC) microgrids are the next step in the evolution of the electricity distribution systems. They can operate in a grid-tied or island mode.
Sarat Chandra Vegunta   +6 more
doaj   +1 more source

Experimental study of transformer oil explosion affected by a vertical steel plate [PDF]

open access: yesAIP Advances
The transformer oil within the piping of ultra-high voltage converter transformers is prone to evaporation, forming a flammable oil–gas mixture. In the presence of an ignition source, an explosion of transformer oil can cause severe damage to the power ...
Yubiao Huang   +3 more
doaj   +1 more source

A comprehensive review of control techniques for compensating the fault current in resonant grounded distribution networks: From the perspective of mitigating powerline bushfires

open access: yesIET Generation, Transmission & Distribution, 2023
Powerline faults are responsible for major bushfires around the world where arcs provoked from ground faults are common causes for igniting such fires.
Warnakulasuriya Sonal Prashenajith Fernando   +4 more
doaj   +1 more source

Simulation analysis of current protection in distributed power distribution network

open access: yesJournal of Physics: Conference Series, 2020
Abstract The massive access of distributed power sources makes the distribution network into an active network with bidirectional power flow, which increases the economics and flexibility of grid operation. However, the protection configuration of traditional distribution systems is based on a single power system.
Mengxia Han, Lian Suo, Jiaoru Song
openaire   +1 more source

A Review on Materials for Flame Retarding and Improving the Thermal Stability of Lithium Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2020
Lithium-ion batteries (LIBs), featured by high energy density, high power density, excellent cycle performance and environmental friendliness, are widely used in electric equipment, electric vehicles and energy storage.
Fei Gao   +6 more
doaj   +1 more source

Reconfiguring Distribution Networks by Means of Minimizing Power Loss and Considering Overcurrent Protection [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2021
This paper studies the reciprocal impact of distribution network protection and reconfiguration of active Nowadays, with increasing energy consumption in distribution networks and the demand of consumers to buy highly reliable power, it is of high ...
Elham Khoshbakht Sangcar   +2 more
doaj   +1 more source

Design of protection schemes for power distribution networks with distributed generation [PDF]

open access: yes, 2021
Η προοπτική αυξημένης διείσδυσης διεσπαρμένης παραγωγής στα δίκτυα διανομής ηλεκτρικής ενέργειας, καθιστά το τεχνικό πλαίσιο λειτουργίας τους ιδιαίτερα απαιτητικό. Μεταξύ άλλων σχετικών ζητημάτων που πρέπει να επιλυθούν, ο σχεδιασμός καινοτόμων σχημάτων προστασίας καθίσταται επιτακτικός.
openaire   +1 more source

An improved Hausdorff distance method for locating single phase to ground fault in neutral non‐effectively grounded system

open access: yesIET Generation, Transmission & Distribution, 2021
Neutral non‐effectively grounded mode is widely used in medium‐voltage distribution networks in China. When a single‐phase grounding fault occurs in distribution networks, abundant transient signals will be generated.
Wenhao Wu   +4 more
doaj   +1 more source

Location for single‐phase grounding fault in distribution network based on equivalent admittance distortion rate

open access: yesIET Generation, Transmission & Distribution, 2021
To solve the problem of difficult location (especially high grounding resistances) for single‐phase grounding faults in distribution networks, a fault location method based on equivalent admittance distortion rate is proposed in this paper.
Yougen Chen   +3 more
doaj   +1 more source

Identifying single‐phase to ground fault based on line multi‐dimensional data in cyber‐physical distribution system

open access: yesIET Generation, Transmission & Distribution, 2021
Single‐phase to ground fault is the most common line fault in power distribution systems, which may result in an electrical fire and personal safety problems.
Qing Chen   +6 more
doaj   +1 more source

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