Results 21 to 30 of about 25,088,946 (286)

Analysis and interpretation of dissolved gases in transformer oil: A case study [PDF]

open access: yes, 2012
Condition monitoring plays a vital role in any asset management plan. Dissolved gas analysis is a routine test carried out on power transformers to monitor their condition.
H. A. Fonseka   +5 more
core   +1 more source

Diagnosis Kondisi Transformator Berbasis Analisis Gas Terlarut Menggunakan Metode Sistem Pakar Fuzzy

open access: yesJurnal 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
doaj   +1 more source

Condition Assessment of Power Transformers through DGA Measurements Evaluation Using Adaptive Algorithms and Deep Learning

open access: yesEnergies, 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
doaj   +1 more source

ANALISIS KARAKTERISTIK MINYAK TRANSFORMATOR MENGGUNAKAN PENGUJIAN DISSOLVED GAS ANALYSIS (DGA) PADA IBT 1 GARDU INDUK [PDF]

open access: yes, 2022
Electrical energy is an important factor to support people's lives. Electrical energy from the generator is channeled through a transmission line to the substation.
Arifudin, Arifudin   +4 more
core   +1 more source

A Deep Parallel Diagnostic Method for Transformer Dissolved Gas Analysis

open access: yesApplied 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
doaj   +1 more source

Analysis of the Content of Gases in Oil-Filled Equipment with Electrical Defects [PDF]

open access: yesProblems 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.
doaj   +1 more source

Power Transformer Diagnosis Based on Dissolved Gases Analysis and Copula Function

open access: yesEnergies, 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

Analisis Perawatan Berkala Trafo Distribusi 800 kVA pada Rumah Sakit X Kota Tangerang

open access: yesElektrika, 2023
In Indonesia, electricity supply for buildings or buildings with needs above 200kVA requires a distribution transformer owned by the customer, so that electrical energy transactions are carried out on the medium voltage side of 20kV.
Ridho Alpha Kusuma   +2 more
doaj   +1 more source

Analysis of interference methods on transformers based on the results of dissolved gas analysis tests [PDF]

open access: yes, 2023
In the operation of the power transformer, several maintenance efforts must be made to ensure the condition of the transformer is in good condition. The problems that usually arise are a thermal failure and electrical failure. The use of insulating media
Yulianta Siregar   +3 more
core   +1 more source

Canonical Correlation Between Partial Discharges and Gas Formation in Transformer Oil Paper Insulation

open access: yesEnergies, 2012
Dissolved gas analysis (DGA) has been widely applied to diagnose internal faults in transformer insulation systems. However, the accuracy of DGA technique is limited because of the lack of positive correlation of the fault-identifying gases with faults ...
Jian Li   +3 more
doaj   +1 more source

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