Results 11 to 20 of about 10,323 (170)

Faulty Feeder Detection Method Based on VMD–FFT and Pearson Correlation Coefficient of Non-Power Frequency Component in Resonant Grounded Systems

open access: yesEnergies, 2020
Through analyzing the transient components and transient characteristics in transient zero-sequence current (TZSC), a novel fault feeder detection method based on the transient correlation of non-power frequency components (NPFCs) for the resonant ...
Kewen Wei   +4 more
doaj   +1 more source

Transient Fault Detection and Location in Power Distribution Network: A Review of Current Practices and Challenges in Malaysia

open access: yesEnergies, 2021
An auto-restoration tool to minimize the impact of faults is one of the critical requirements in a power distribution system. A fault-monitoring system is needed for practical remote supervision to identify faults and reduce their impacts, and thus ...
Saidatul Habsah Asman   +3 more
doaj   +1 more source

Fault Feeder Identification in Non-effectively Grounded Distribution Network with Secondary Earth Fault

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
Secondary earth faults occur frequently in power distribution networks under harsh weather conditions. Owing to its characteristics, a secondary earth fault is typically hidden within the transient of the first fault.
Shu Zhang   +3 more
doaj   +1 more source

Line selection method with transient state based on intrinsic mode energy

open access: yesGong-kuang zidonghua, 2013
In view of problem that fault line selection method based on wavelet analysis of coal mine power grid ca't guarantee the optimal decomposition effect due to the decomposition effect depends on choice of primary function, the paper presented a fault line ...
WANG Qing-liang   +4 more
doaj   +1 more source

Research on automatic location of single-phase leakage fault zone in coal mine power network

open access: yesGong-kuang zidonghua, 2021
The necessity of automatic single-phase leakage fault zone location is analyzed in this paper from two aspects, namely, the need for leakage detection and the value of leakage fault zone location.
GAO Hongjie1   +2 more
doaj   +1 more source

Phase clocks for transient fault repair [PDF]

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2000
Phase clocks are synchronization tools that implement a form of logical time in distributed systems. For systems tolerating transient faults by self-repair of damaged data, phase clocks can enable reasoning about the progress of distributed repair procedures.
openaire   +2 more sources

Tolerating permanent and transient value faults [PDF]

open access: yesDistributed Computing, 2013
Transmission faults allow us to reason about permanent and transient value faults in a uniform way. However, all existing solutions to consensus in this model are either in the synchronous system, or require strong conditions for termination, that exclude the case where all messages of a process can be corrupted.
Zarko Milosevic 0001   +2 more
openaire   +1 more source

Transient Modeling Method for Faulty DC Microgrid Considering Control Effect of DC/AC and DC/DC Converters

open access: yesIEEE Access, 2020
The accurate transient modeling of faulty DC microgrids is the basis of fault detection, fault location and fault isolation. AC/DC and DC/DC converters keeps their normal control strategies until the fault is detected.
Liang Kong, Heng Nian
doaj   +1 more source

Maintaining Security in the Presence of Transient Faults [PDF]

open access: yes, 2007
Consider a multiparty system where parties may occasionally be "infected" by malicious, coordinated agents, called viruses. After some time the virus is expelled and the party wishes to regain its security. Since the leaving virus knows the entire contents of the infected party's memory, a source of "fresh" randomness seems essential for regaining ...
Ran Canetti, Amir Herzberg
openaire   +1 more source

Transient-fault recovery for chip multiprocessors [PDF]

open access: yes30th Annual International Symposium on Computer Architecture, 2003. Proceedings., 2003
To address the increasing susceptibility of commodity chip multiprocessors (CMPs) to transient faults, we propose Chiplevel Redundantly Threaded multiprocessor with Recovery (CRTR). CRTR extends the previously-proposed CRT for transient-fault detection in CMPs, and the previously-proposed SRTR for transient-fault recovery in SMT.
Mohamed A. Gomaa   +3 more
openaire   +1 more source

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