Energies, 2020 Transformer state forecasting and fault forecasting are important for the stable operation of power equipment and the normal operation of power systems.
Fang Yuan +5 more
doaj +1 more source
Diagnosis Kondisi Transformator Berbasis Analisis Gas Terlarut Menggunakan Metode Sistem Pakar Fuzzy
Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2014 Dissolved gas analysis of transformer oil is one of the most effective ways to determine the transformer condition. Currently, there are many interpretation techniques that have been used in data processing of dissolved gas analysis results. However, all
Gatut Yulisusianto +2 more
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Energies, 2022 Condition assessment for critical infrastructure is a key factor for the wellbeing of the modern human. Especially for the electricity network, specific components such as oil-immersed power transformers need to be monitored for their operating condition.
Dimitris A. Barkas +4 more
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Assessing connectivity between an overlying aquifer and a coal seam gas resource using methane isotopes, dissolved organic carbon and tritium [PDF]
, 2015 Coal seam gas (CSG) production can have an impact on groundwater quality and quantity in adjacent or overlying aquifers. To assess this impact we need to determine the background groundwater chemistry and to map geological pathways of hydraulic ...
A Green-Saxena +31 more
core +1 more source
Two-phase distribution in the vertical flow line of a domestic wet central heating system [PDF]
, 2013 The theoretical and experimental aspects of bubble distribution in bubbly two-phase flow are reviewed in the context of the micro bubbles present in a domestic gas fired wet central heating system.
Fsadni, A.M., Ge, Y.T.
core +4 more sources
A Deep Parallel Diagnostic Method for Transformer Dissolved Gas Analysis
Applied Sciences, 2020 With the development of Industry 4.0, as a pivotal part of the power system, large-capacity power transformers are requiring fault diagnostic methods with higher intelligence, accuracy and anti-interference ability.
Xiaoxin Wu, Yigang He, Jiajun Duan
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Seasonal changes in microbial dissolved organic sulfur transformations in coastal waters [PDF]
, 2020 The marine trace gas dimethylsulfide (DMS) is the single most important biogenic source of atmospheric sulfur, accounting for up to 80% of global biogenic sulfur emissions.
Dixon, Joanna L. +3 more
core +1 more source
Power Transformer Diagnosis Based on Dissolved Gases Analysis and Copula Function
Energies, 2022 The traditional DGA (Dissolved Gas Analysis) diagnosis method does not consider the dependence between fault characteristic gases and uses the relationship between gas ratio coding and fault type to make the decision.
Xiaoqin Zhang +4 more
doaj +1 more source
Analysis of the Content of Gases in Oil-Filled Equipment with Electrical Defects [PDF]
Problems of the Regional Energetics, 2018 Operational reliability assurance of oil-filled equipment is an urgent real-world problem, which is especially essential for the facilities that have exceeded their lifetime.
Shutenko O.V.
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Power transformer dissolved gas analysis through Bayesian networks and hypothesis testing [PDF]
, 2018 Accurate diagnosis of power transformers is critical for the reliable and cost-effective operation of the power grid. Presently there are a range of methods and analytical models for transformer fault diagnosis based on dissolved gas analysis.
Aizpurua, Jose Ignacio +7 more
core +1 more source