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Sistem Deteksi pada Transformator Menggunakan Dissolved Gas Analysis (DGA) Dengan Metode Logistic Regression

open access: yesAITI
Penelitian ini membahas implementasi sistem deteksi kegagalan pada transformator dengan analisis gas terlarut Dissolved Gas Analysis (DGA) dengan menerapkan metode Logistic Regression. Metode Logistic Regression dipilih sebagai alat klasifikasi untuk mengidentifikasi pola gas yang dapat mengindikasikan kondisi kritis pada transformator.
Kurniawan Indra Wibowo, Hendry Hendry
openaire   +3 more sources

Fault Diagnosis of Power Transformers With Membership Degree

open access: yesIEEE Access, 2019
Power transformers are important equipment for power systems, and a dissolved gas analysis (DGA) is widely used to detect incipient faults in oil-pregnant transformers.
Enwen Li, Linong Wang, Bin Song
doaj   +1 more source

Contribution to the Evaluation of Dissolved Gas Analysis in Power Oil Transformer Diagnosis [PDF]

open access: yes, 2012
Disertační práce je zaměřena na hodnocení plynů rozpuštěných v oleji při diagnostice výkonových olejových transformátorů. Vychází ze známých, v normách, předpisech a literatuře uvedených skutečností a tyto doplňuje o nové poznatky.
Ministr, Martin
core  

The Molecular Dynamics of Signature Gas Diffusions in Synthetic-Ester-Based Oil Under a Range of Thermal Conditions

open access: yesEnergies
Synthetic ester insulating oils are extensively utilized in power transformers due to their exceptional insulating properties, thermal stability, and environmental compatibility.
Liping Guo   +4 more
doaj   +1 more source

Fuzzy Logic Approach for Power Transformer Asset Management Based on Dissolved Gas-in-Oil Analysis

open access: yesChemical Engineering Transactions, 2013
Dissolved gas analysis (DGA) of transformer oil is one of the most effective power transformer condition monitoring tools which can be facilitated to determine transformer criticality ranking and hence identifying a suitable condition-based asset ...
A. Abu-Siada, S. Hmood
doaj   +1 more source

Perancangan Alat dan Pengujian Tegangan Tembus dengan Minyak Isolasi RBDPO Olein Menggunakan Elektroda Bola-Bola [PDF]

open access: yes, 2017
The crude oil based transformer insulation has several issues i.e. non-environment friendly, non-biodegradable, non-reneweble, and rarely. Vegetable oil is an alternative transformer insulation which is Crude Palm Oil based RBDPO Olein.
Murdiya, F. (Fri), Setiawan, R. (Rudi)
core  

Karakteristik Tegangan Tembus Arus Bolak Balik pada Minyak Jarak Pagar (Jatropha Curcas) sebagai Alternatif Isolasi Cair [PDF]

open access: yes, 2017
Oil insulation generally use mineral oil because it has good heat absorption and dielectric characteristics as an insulator. Because of mineral oil is less friendly environmental, so important to find a solution to overcome them.
Murdiya, F. (Fri), Putra, R. K. (Rendy)
core  

UHF diagnostic monitoring techniques for power transformers [PDF]

open access: yes, 2004
This paper initially gives an introduction to ultra-high frequency (UHF) partial discharge monitoring techniques and their application to gas insulated substations.
Bennoch, C.J.   +3 more
core  

Analyzing the influence of ZnO nanoparticles on transformer oil using dissolved gas analysis

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Transformer oil-based nanofluids have attracted considerable attention in recent years due to their improved thermal and dielectric properties, which are essential for the efficient and reliable operation of power transformers.
Abhijeet Lal   +5 more
doaj   +1 more source

Hubungan burnout dengan kepuasan kerja dalam kalangan guru-guru Kemahiran Hidup Bersepadu (KHB) sekolah menengah di Daerah Batu Pahat [PDF]

open access: yes, 2006
Tugas guru tidak terbatas kepada mendidik, tetapi juga dibebani dengan tugas-tugas sampingan yang boleh mendatangkan stres. Stres negatif yang berlarutan akan mendatangkan burnout di mana guru-guru akan mengalami ketandusan emosi, depersonalisasi dan ...
Ishak, Rohaidah
core   +1 more source

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