Results 51 to 60 of about 10,323 (170)
Effects of the fault inception angle in fault-induced transients
The analysis of fault-induced transients in three-phase overhead transmission lines can provide extensive information about the fault type, detection, location, direction and sustained time in satisfactory agreement with real application in protective relays.
Costa, Flávio Bezerra +2 more
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Effective numerical simulation of fault transient system
Power systems, including synchronous generator systems, are typical systems that strive for stable operation. In this paper, we numerically study the fault transient process of a synchronous generator system based on the first benchmark model. That is, we make it clear whether an originally stable generator system can restore its stability after a ...
Sixu Wu +5 more
openaire +2 more sources
A New Fast Peak Current Controller for Transient Voltage Faults for Power Converters
Power converters are the basic unit for the transient voltage fault ride through capability for most renewable distributed generators (DGs). When a transient fault happens, the grid voltage will drop suddenly and probably will also suffer a phase-jump ...
Jesús Muñoz-Cruzado-Alba +3 more
doaj +1 more source
For the deficiency of single line selection principle, the paper proposed integrative line selection strategy, namely zero sequence admittance method, zero sequence susceptance increment method and zero sequence conductance method based on steady-state ...
LI Hui, TANG Yi, SUN Chang-qing
doaj
For poor actual protection effect of existing line selection methods based on characteristic quantity of single-phase grounding fault, a simulation model of mine power supply system was established in RTDS/RSCAD real-time digital simulation system taking
LUO Chao +6 more
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Wind turbines are vulnerable to negative sequence current injection, the conventional automatic reclosing scheme for wind power outgoing lines, since we may inject negative sequence components into the system and reclose it without distinguishing the ...
Sen Hu, Chao Xie, Chunya Yin
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A Reliability Scheduling Algorithm for the Static Segment of FlexRay on Vehicle Networks
FlexRay is a next-generation in-vehicle communication protocol which works in real time with flexibility. The most common applications in FlexRay are high bandwidth. X-by-wire applications, such as brake by wire and throttle by wire. However, there is no
Trong-Yen Lee +3 more
doaj +1 more source
As a critical element of the drive motor, rolling bearings are susceptible to localized defects under complex loads and varying operating conditions. Such defects typically generate periodic transient shocks, which reflect bearing fault features. However,
Delong Zhang, Yubo Ma, Hongan Wu
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Transient Protection of UHV Busbars Based on Standardized VMD-Shannon Entropy
Transient bus protection exhibits ultra-high-speed action, yet displays low reliability under weak fault conditions. This paper proposes a novel multidimensional fault analysis framework to address this issue.
Zhenwei Guo +3 more
doaj +1 more source
Transient faults are becoming a critical concern among current trends of design of general-purpose multiprocessors. Because of their capability to corrupt programs outputs, their impact gains importance when considering long duration, parallel scientific
Diego Miguel Montezanti +5 more
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