Results 21 to 30 of about 195,242 (204)

Reliability Evaluation of Cyber-physical Distribution Network Considering the Impact of Weather Conditions

open access: yesZhongguo dianli, 2020
The deep integration of power and communication is the development trend of distribution network, and weather is one of the most important factors affecting the reliability of the distribution network. Therefore, it is necessary to consider the influence
Yingjun WU   +3 more
doaj   +1 more source

A GSM-Based Fault Detection on Overhead Distribution Lines

open access: yesJurnal Nasional Teknik Elektro, 2023
Power distribution in Ghana is managed by the Electricity Company of Ghana (ECG) which is responsible for ensuring accessibility of electricity to consumers. One of the challenges that affect the effective operation of ECG is the slow response to faults
Charles Ofori   +2 more
doaj   +1 more source

Distributed Fault Diagnosis Framework for Nuclear Power Plants [PDF]

open access: yesFrontiers in Energy Research, 2021
A fault diagnosis can quickly and accurately diagnose the cause of a fault. Focusing on the characteristics of nuclear power plants (NPPs), this study proposes a distributed fault diagnosis method based on a back propagation (BP) neural network and decision tree reasoning.
Wu Guohua   +6 more
openaire   +2 more sources

Fractal Analysis of Power Grid Faults and Cross Correlation for the Faults and Meteorological Factors

open access: yesIEEE Access, 2020
Power-grid faults pose a great threat to the economy and to social stability. In this paper, the detrended fluctuation analysis method is used to investigate the scaling properties of power grid faults and the correlation between faults and ...
Tejun Zhou   +3 more
doaj   +1 more source

Mathematical analysis of the equivalent impedance at the harmonic frequency for the proposed aircraft power system [PDF]

open access: yes, 2013
The proposals for the `More Electric Aircraft' place a significant, increased demand on the electrical power distribution system. To increase safety and reduce aircraft maintenance times on the ground, there is a greater need to quickly identify and ...
Zhou, Qian, Sumner, Mark, Thomas, Dave
core   +5 more sources

Fault line selection algorithm for distribution networks based on AdapGL‐GIN network

open access: yesIET Generation, Transmission & Distribution, 2023
When a grounding fault occurs in the distribution network with distributed generation, the network topology becomes intricate, making it challenging to extract fault characteristics, resulting in a decrease in the precision of fault discrimination.
Tong Lu, Sizu Hou, Yan Xu
doaj   +1 more source

Fault test analysis in transmission lines throughout interfering synchrophasor signals

open access: yesICT Express, 2019
The distribution of power supplies be obliged to offer reliable, superior-quality in power. To obtain good power quality the transmission line faults identification should be more precise, consistence and complete rectification is required. The faults in
S. Ashok Kumar, D. Chandramohan
doaj   +1 more source

Transient fault area location and fault classification for distribution systems based on wavelet transform and Adaptive Neuro-Fuzzy Inference System (ANFIS) [PDF]

open access: yes, 2018
A novel method to locate the zone of transient faults and to classify the fault type in Power Distribution Systems using wavelet transforms and Adaptive Neuro-Fuzzy Inference Systems (ANFIS) has been developed.
Ghazizadeh-Ahsaee, Mahdi   +3 more
core   +2 more sources

Enhancing Resilience and Reliability of Active Distribution Networks through Accurate Fault Location and Novel Pilot Protection Method

open access: yesEnergies, 2023
The integration of distributed generation (DG) into the decentralized access of the distribution network transforms the existing structure into an active distribution network.
Lin Xu   +5 more
doaj   +1 more source

Stochastic Stick - Slip Model Linking Crustal Shear Strength and Earthquake Interevent Times [PDF]

open access: yes, 2012
The current understanding of the earthquake interevent times distribution (ITD) is incomplete. The Weibull distribution is often used to model the earthquake ITD.
Hristopulos, Dionissios T.   +1 more
core   +1 more source

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