Results 11 to 20 of about 286,515 (301)

Electric Power System Fault Analysis

open access: yesWSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS, 2020
Fault analysis is an important aspect in the successful operation of a power utility grid. The occurrence of faults in the system is not avoidable as causes of faults are not particularly one but of many with different causes and nature. It is one of the most important as well as it one of the most complex tasks in power engineering.
Da Young Tu’uau   +2 more
openaire   +1 more source

Fault Diagnosis on Medium Voltage (MV) Electric Power Distribution Networks: The Case of the Downstream Network of the AES-SONEL Ngousso Sub-Station

open access: yesEnergies, 2009
An analysis of the Medium Voltage (MV)electricity power distribution network operated by Cameroon’s AES-SONEL company shows that losses are very high due to energy which is produced but not distributed and that the duration of power interruptions as a ...
Thomas Tamo Tatietse, Joseph Voufo
doaj   +1 more source

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 ...
Ahmed E.   +12 more
core   +5 more sources

Power supply risk assessment method for relay protection system faults

open access: yesArchives of Electrical Engineering, 2016
The influence and the potential risk due to hidden faults of a relay protection system on power supply in distribution systems are paid more and more attention to.
Tuyou Si   +3 more
doaj   +1 more source

The use of real time digital simulation and hardware in the loop to de-risk novel control algorithms [PDF]

open access: yes, 2011
Low power demonstrators are commonly used to validate novel control algorithms. However, the response of the demonstrator to network transients and faults is often unexplored. The importance of this work has, in the past, justified facilities such as the
Blair, S.   +7 more
core   +1 more source

A Smart Fault-Tackling Strategy Based on PFTE for AC Three-Phase-to-Ground Faults in the Multi-Terminal HVDC Wind Power Integration System: Further Foundings

open access: yesEnergies, 2022
This paper describes a smart fault tackling strategy based on power flow transfer entropy (PFTE) for AC three-phase-to-ground (TPG) faults in the multi-terminal HVDC (MTDC) wind power integration system.
Chuan Du, Qingzhi Zhang, Shuai Cao
doaj   +1 more source

Fault classification in power systems using EMD and SVM

open access: yesAin Shams Engineering Journal, 2017
In recent years, power quality has become the main concern in power system engineering. Classification of power system faults is the first stage for improving power quality and ensuring the system protection.
N. Ramesh Babu, B. Jagan Mohan
doaj   +1 more source

Fault detection and location based SVM for three phase transmission lines utilizing positive sequence fault components

open access: yesAiBi Revista de Investigación, Administración e Ingeniería, 2023
Transmission lines are an imperative element of the modern power systems. Any faults in them can cause an undesirable interruption in power supply. Precise analysis of these faults is important in-order to ensure an incessant supply of power.
Ganesh Shingade, Sweta Shah
doaj   +1 more source

Simulation-based post-fault analysis in WECS using DFIG systems under an unbalanced fault scenario

open access: yesJournal of Applied Research in Technology & Engineering, 2023
Fault analysis in an integrated Wind Energy Conversion System (WECS) is the highest priority factor to be taken into account for distributed generation (DG).
Muzamil Hussain Wadho   +3 more
doaj   +1 more source

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