Researchers



Results 1-20 of 51
Issue DateTitleAuthor(s)TypeМp-cat.
2025CORROSION OF SILVER CONTACTS OF ON-LOAD TAP CHANGERS AND MITIGATION MEASURESKolarski, Dejan  ; Lukić, Jelena  ; Vasović, Valentina  ; Janković, Jelena  ; Mihajlović, Draginja  ; Mitrović, Ivan; Đorđević, MilanConference Paper
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2025DIGITAL TWIN OF A OIL-IMMERSED POWER TRANSFORMER – CONCEPT OVERVIEW AND DEMONSTRATION VERSION OF THE DT SYSTEMRadoman, Uroš  ; Nikolić, Petar; Kilibarda, Filip  ; Polužanski, Vladimir  ; Kartalović, Nenad  ; Miladinović, Nikola  ; Vasović, Valentina  ; Pejović, Branko  ; Žigić, Aleksandar  ; Lukić, Jelena  Conference Paper
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2025The Impact of Construction Materials of Power Transformers on Aging of Different Natural Ester LiquidsVasovic, Valentina  ; Gamil, Ahmed; Mihajlovic, Draginja  ; Lukic, Jelena  Conference Paper
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2024PRIMENA INOVATIVNOG POSTUPKA ZA DESULFURIZACIJU MINERALNIH IZOLACIONIH ULJADejan Kolarski  ; Vasović, Valentina  ; Janković, Jelena  ; Mihajlović, Draginja  ; Bošnjaković, JovanaConference Paper
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2024Concept and application of Digital Twins for oil-immersed power transformersRadoman, Uroš  ; Kilibarda, Filip; Kartalović, Nenad  ; Miladinović, Nikola  ; Polužanski, Vladimir  ; Vasović, Valentina  ; Pejović, Branko  ; Žigić, Aleksandar  ; Lukić, Jelena  Article
53M53
2024PROCEDURE FOR REMOVING ELEMENTAL SULFUR FROM THE OIL OF POWER TRANSFORMERS - REDUCING THE RISK OF POWER TRANSFORMERS FAILURESKolarski, Dejan  ; Vasović, Valentina  ; Janković, Jelena  ; Mihajlović, Draginja  ; Bošnjaković, JovanaConference Paper
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2024Results of the GreenCleanS Project funded by the Science Fund of the Republic of SerbiaKolarski, Dejan  ; Lukić, Jelena  ; Vasović, Valentina  ; Janković, Jelena  ; Mihajlović, Draginja  Article
53M53
2023Development of New Accelerated Aging Test for Comparison of the Quality of Different Insulating Papers Based on CelluloseMihajlovic, Draginja  ; Vasovic, Valentina  ; Lukic, Jelena M  Article
21aM21a
2022Application of the Environmentally Friendly Technology for the Removal of PCBs from Mineral Oils and Power Transformers to Achieve Very Low Values of PCBs for Repair and Materials RecyclingMihaijović, Draginja  ; Janković, Jelena  ; Vasović, Valentina  ; Ivančević, Vladimir; Lukić, Jelena  Article
53M53
2022Cellulose Degradation and Transformer Fault Detection by the Application of Integrated Analyses of Gases and Low Molecular Weight Alcohols Dissolved in Mineral OilMihajlovic, Draginja  ; Ivancevic, Vladimir; Vasovic, Valentina  ; Lukic, Jelena M  Article
22M22
2022STATISTIČKA ANALIZA REZULTATA BAZE PODATAKA INSTITUTA "NIKOLA TESLA" U CILJU REVIZIJE POSTOJEĆIH GRANIČNIH VREDNOSTI STANDARDA IEC 60422 I UVIDA I PROCENE STANJA I KVALITETA ULJA RAZLIČITIH KATEGORIJA OPREMEDrakić, Ksenija  ; Janković, Jelena  ; Mihajlović, Draginja  ; Vasović, Valentina  ; Lukić, Jelena  Conference Paper
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2022Differences in ageing pattern and ageing markers detection in kraft and thermally upgraded papers immersed in mineral and natural ester oilJelena Lukic  ; Jelena Planojevic; Jelena Rankovic  ; Valentina Vasovic  ; Draginja Mihajlovic  ; Lars Schmidt; Mark JovalekicConference Paper
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2022Uklanjanje korozivnih jedinjenja sumpora iz ulja transformatora Blok 5, 5BT, primenom patentirane tehnologije dehlorinacije, desulfurizacije i regeneracije uljaLukić, Jelena  ; Mihajlović, Draginja  ; Janković, Jelena  ; Vasović, Valentina  ; Ivančević, Vladimir; Orlović, Aleksandar  ; Glišić, Sandra  Technical reports
82documentMNO za materijale i hemijske tehnologije (07.10.2022.)
M82
2021ISKUSTVA U PRIMENI NOVIH ISPITNIH METODA PRI DIJAGNOSTICI STANJA ENERGETSKIH TRANSFORMATORA 110/x kV U DISTRIBUTIVNOM SISTEMUPejović, Branko V.  ; Ilić, Denis ; Vasović, Valentina  ; Janković, Jelena  ; Lukić, Jelena  ; Vladimir OstraćaninConference Paper
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2021Karakterizacija izolacionih papira primenom FTIR-ATR spektroskopijePlanojević, Jelena; Lukić, Jelena  ; Vasović, Valentina  ; Mihajlović, Draginja  ; Janković, Jelena  ; Kovačević, Neda  Article
53M53
2021ЧВРСТА ИЗОЛАЦИЈА ЕНЕРГЕТСКИХ ТРАНСФОМАТОРА – СТРУКТУРА, ПРИМЕНСКЕ ОСОБИНЕ И МЕТОДЕ ИСПИТИВАЊА НАКОН ФАБРИЧКОГ СУШЕЊА И ТОКОМ ЕКСПЛОАТАЦИЈЕPlanojević, Jelena; Lukić, Jelena  ; Vasović, Valentina  ; Janković, Jelena  ; Mihajlović, Draginja  Conference Paper
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2020ISKUSTVA U PRIMENI NOVIH ISPITNIH METODA PRI DIJAGNOSTICI STANJA ENERGETSKIH TRANSFORMATORA 110/x kV U DISTRIBUTIVNOM SISTEMUPejović, Branko  ; Ilić, Denis ; Vasović, Valentina  ; Janković, Jelena  ; Lukić, Jelena  ; Vladimir OstraćaninConference Paper
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2019Aging of transformer insulation - experimental transformers and laboratory models with different moisture contents: Part I - DP and furans aging profilesVasović, Valentina  ; Lukić, Jelena  ; Mihajlović, Draginja  ; Pejović, Branko  ; Radaković, Zoran  ; Radoman, Uros  ; Orlović, Aleksandar  Article
22M22
2019Unapređenje dijagnostike stanja energetskih transformatora uvođenjem novih ispitnih metoda i problemi eksploatacije transformatora sa uljem koje sadrži korozivni sumporJelena Janković  ; Jelena Lukić  ; Valentina Vasović  ; Jelena Planojević; Pejović, Branko V.  ; Vladimir Ostraćanin; Radomir TodorovićConference Paper
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2019Aging of transformer insulation of experimental transformers and laboratory models with different moisture contents: Part II — moisture distribution and aging kineticsVasović, Valentina  ; Lukić, Jelena  ; Mihajlović, Draginja  ; Pejović, Branko  ; Milovanovic, Milovan; Radoman, Uroš  ; Radaković, Zoran  Article
22M22