Results 71 to 80 of about 195,242 (204)

Real-Time Implementation and Evaluation of a Support Vector Machine Based Fault Detector and Classifier for Distribution Grids [PDF]

open access: yes
Bridging the gap between theoretical modeling and practical implementation is essential in fault detection, classification, and location methods for modern distribution grids.
Ehsan, Mohammad Umair, Keune, Björn
core   +1 more source

A Data-Driven-Based High Impedance Fault Location Method Considering Traveling Waves in Branched Distribution Networks

open access: yesIEEE Access
Distribution utilities responsible for supplying electricity face challenges in maintaining continuity of power supply and serving end consumers. Locating faults in the distribution network is a major challenge since faults can cause long-duration ...
Eren Baharozu, Suat Ilhan, Gurkan Soykan
doaj   +1 more source

Online monitoring of high-voltage switchgear installation

open access: yesThe Journal of Engineering, 2018
The high-voltage distribution device is an important part of the power supply system which shoulders the dual tasks of control and protection. The function of the high-voltage distribution device is closely related to the safe operation of the power ...
Wei Wang   +6 more
doaj   +1 more source

Analysis of Faults in Power Distribution Systems With Distributed Generation

open access: yesRE&PQJ
The paper studies the location of single-phase faults abstract in power distribution systems with distributed generation by means of impedance-based methods. These methods are based on the measurement of voltages and currents and in one measurement point and distributed generation cause errors in the estimated location.
null J. Faig   +3 more
openaire   +1 more source

Intelligent Fault Analysis in Electrical Power Grids

open access: yes, 2017
Power grids are one of the most important components of infrastructure in today's world. Every nation is dependent on the security and stability of its own power grid to provide electricity to the households and industries.
Bhattacharya, Biswarup, Sinha, Abhishek
core   +1 more source

An Effective EMTR-Based High-Impedance Fault Location Method for Transmission Lines

open access: yes, 2020
This paper summarizes the electromagnetic time reversal (EMTR) technique for fault location, and further numerically validates its effectiveness when the fault impedance is negligible. In addition, a specific EMTR model considering the fault impedance is
An, Jianwei   +3 more
core   +1 more source

Resilience Bounds of Sensing-Based Network Clock Synchronization

open access: yes, 2018
Recent studies exploited external periodic synchronous signals to synchronize a pair of network nodes to address a threat of delaying the communications between the nodes.
Easwaran, Arvind   +3 more
core   +1 more source

Detection of High Impedance Fault in Distribution Networks

open access: yesAin Shams Engineering Journal, 2019
This paper presents a new detection methodology for High Impedance Faults (HIFs) in power distribution networks based on Mathematical Morphology (MM). In the proposed method, the current signals are observed from the distribution feeder to detect HIFs ...
Sekar Kavaskar, Nalin Kant Mohanty
doaj   +1 more source

Persistence and Quiescence of Seismicity on Fault Systems

open access: yes, 1999
We study the statistics of simulated earthquakes in a quasistatic model of two parallel heterogeneous faults within a slowly driven elastic tectonic plate.
A. J. Crone   +17 more
core   +1 more source

Fault Analysis and Protection Principle for the Distribution Networks Integrated with PV and BESS

open access: yesApplied Sciences
With the rapid development of renewable energy technologies, large numbers of photovoltaic (PV) and battery energy storage systems (BESS) have been connected to distribution networks.
Jianan He   +7 more
doaj   +1 more source

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