Results 11 to 20 of about 204,694 (268)
Distributed Photonic Instrumentation for Power System Protection and Control [PDF]
We report on recent developments in hybrid optical protection schemes that make use of passive fiber Bragg grating-based transducers for the distributed measurement of voltage and current. In addition to the details of the hybrid optical sensor technology, and its full integration with a commercial busbar protection relay, we report on the first-time ...
Orr, Philip +7 more
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Reconfiguring Distribution Networks by Means of Minimizing Power Loss and Considering Overcurrent Protection [PDF]
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
AC Microgrid Protection System Design Challenges—A Practical Experience
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
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Experimental study of transformer oil explosion affected by a vertical steel plate [PDF]
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
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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
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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
Simulation analysis of current protection in distributed power distribution network
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
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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
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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
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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

