{"id":149,"date":"2020-07-21T14:38:12","date_gmt":"2020-07-21T14:38:12","guid":{"rendered":"https:\/\/vaisala.powerview.com.mk\/?page_id=149"},"modified":"2020-09-11T13:13:52","modified_gmt":"2020-09-11T13:13:52","slug":"transformer-dga-monitoring","status":"publish","type":"page","link":"https:\/\/multimic.powerview.com.mk\/mng\/transformer-dga-monitoring\/","title":{"rendered":"DGA Monitoring transformatora"},"content":{"rendered":"<div id=\"pl-149\"  class=\"panel-layout\" ><div id=\"pg-149-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-149-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"panel-widget-style panel-widget-style-for-149-0-0-0\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><strong><em>\u201cKorisnici sirum sveta najcesce koriste Vasisala monitoring sistemi za monitoring resurse zelene Energije vise od 80 godina, Vaislala senzori koristi I NASA u rovere koje istrazuju ostale planete \u201c<\/em><\/strong><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-149-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-149-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><b>DGA MONITORING\u00a0TRANSFORMATORA<\/b><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-115\" src=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/06\/traf.png\" alt=\"\" width=\"625\" height=\"351\" srcset=\"https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/traf.png 810w, https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/traf-300x169.png 300w, https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/traf-768x431.png 768w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-149-1-1\"  class=\"panel-grid-cell\" ><div id=\"panel-149-1-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"panel-widget-style panel-widget-style-for-149-1-1-0\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>&nbsp;<\/p>\n<p>Analiza rastvorenjih gasova u transformatoru se vec decenijama koristi kao poverljiva alatka indikacije i prevencije kvarova. U skladu sa internacionalnim I lokalnim standardima odrzavanja transformatora i VN opreme periodicna DGA analiza obavezna.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-149-2\"  class=\"panel-grid panel-has-style\" ><div class=\"panel-row-style panel-row-style-for-149-2\" ><div id=\"pgc-149-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"3\" ><div class=\"panel-widget-style panel-widget-style-for-149-2-0-0\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>Gasovi u ulje se stvaraju putem raskidanje molekularne veze maslenih molekula izazvani elektricnim stresom (parcijalna prfaznjenja, vruca mesta, oksidacije, raspada izolacija i slicno).<\/p>\n<p>Ova oprema se instali\u0161e na transformatoru za stalni monitoring sodrzine rastvorenih gasova (indikacije defekata) I rastvorena voda u ulje transformatora (indikacije loshe zaptivanje ili hemiske vode).<\/p>\n<p>Sistem online monitoringa MNT410 meri nivoa rastvorenog vodonika (koji se javlja za svih defekata transformatora) i generalno sluzi kao parameter osnovne indikacije kvara. Uprkos toga, meri i sodrzine vode u ulje I tacno merenje temperature. Prednosti ovog instrumenta su:<\/p>\n<ul>\n<li>Robusno kuci\u0161te IP 66<\/li>\n<li>Direktno merenje (sonda ulazi u transformator uz ventila unutra u trafo sud (ili na sistemu hladenja gde je najveci protok i meri direktno u ujle (najbrza reakcija od svih konkurentnih proizvodjaca)<\/li>\n<li>Pet godine garancije<\/li>\n<li>Poverljivost i trajnost<\/li>\n<\/ul>\n<p>Sistem online monitoringa Optimus 100 meri svih 7 gasova defekata dijagnostickih alatka (uz dodatne indikacije za lose zaptivanje transformatorskog suda o cemu se koriste N2 I O2), meri rastvorene vode i temperatura. Vasiala Optimus ne sadrzi nikakvih potrosnih rezervnih delova, delova ogranicenog trajanja (manje od 15 godina), I nema potrebe za rekalibracije ili kakva bilo odrzavanja.<\/p>\n<p>Oprema se povrzuje u Skada, ima opcije alarma, pratenja trenda I reaguje veoma brze pre ostale zastite transformatora (kao Buholc).<\/p>\n<p>Transformatore kao I svaka ostala oprema su podlozne kvarova koje zavise od faktora nesavr\u0161enosti , preranog staranja materijala, nesavr\u0161enoste izgradnje, ljudskih gresaka odrzavanja i manipulacije. U zavisnosti vrednosti transformatora, ove defekte, ukoliko se ne primete na vreme- postaju skuplji. Osim vrednost opravke kvara ,bitan aspekt koji opravduje potrebe rane detekcije problema jeste vreme saniranja kvara (koje svakako je I dosta manje \u2013 manje izgubljeno proizvodstvo ukoliko se kvar detektuje na zacetku .<\/p>\n<p>Druga prednost stalnog monitoringa je zastita Trafoa od kvarova koje se brze razvijaju (zbog manjih shansa da se detektiraju uz periodicne laboratoriske analize). Dodatno ogranicenje laboratoriske analize je vreme potrebno uzeti uzorka, analiza I dobijanje rezultata. (na primer ukoliko je potrebno donjeti odluku za ponovo uklucivanje transformatora nakon ispada).<\/p>\n<p>Imajuci u predvid novcane vrednosti i vaznosti transformatora, njegovo dobro stanje i poverljivost su izuzetno bitne o funkcionisanje sistema.<\/p>\n<p>Soodvetnim opremom dostupna je informacija o stanje izolacije u realno vreme. Sistem prati stanje i trend razvijanja gasova u transformatore (pocetak kvara) cak i pre nego sto se dogodi nesto ozbiljnije.<\/p>\n<p>Razlicnim opcije alarma, oprema reaguje dosta pre ostale zastite transformatora (Buholz koja reaguje na ukupni nivo gasova) (i u vecina slucaeva totalno oma\u0161i).<\/p>\n<p>Kako nastaju defekte?<\/p>\n<p>Sa vi\u0161e razloga \u2013 kao faktor materijala (nesavr\u0161enost I dotrajanost) ljudska greska, nesavr\u0161enosti kontstrukcije transformatora \u2013 kao I svaka oprema ranije il kasnije dogodi se problem u izolacije koj prelazi u veci kvar. Kod visoko-naponske opreme vazno je da se ovi kvarovi detektuju na samog zacetka (i da se pratite nakon toga). Ozbiljnije kvarove su dupli problem, zbog velikih tro\u0161kova popravke i vreme za koje je oprema izvan funkcije (izgubljeno proizvodstvo, energetska kriza I slicno).<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-149-3\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-149-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-3-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"4\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-128 aligncenter\" src=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/06\/slik1.png\" alt=\"\" width=\"265\" height=\"200\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/MHT410-Datasheet-B211484EN_0.pdf\">MHT410-Datasheet<\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-149-3-1\"  class=\"panel-grid-cell\" ><div id=\"panel-149-3-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"5\" ><div class=\"panel-widget-style panel-widget-style-for-149-3-1-0\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/MHT410-Datasheet-B211484EN_0.pdf\"><b><i>VAISALA MHT 410 <\/i><\/b><\/a><\/p>\n<p>Sistem online monitoringa MNT410 meri nivoa rastvorenog vodonika (koji se javlja uz svih kvarova transformatora) i generalno sluzi kao parameter osnovne indikacije\u00a0 o kvara. Uprkos toga, takode meri i sodrzine vode u ulje I tacno merenje temperature. Uredaj ima robusno IP 66 kuciste i najbrzi odziv kvara od svih konkurentnih proizvoda.\u00a0\u00a0<a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/MHT410-Datasheet-B211484EN_0.pdf\"><em><strong>Procitaj vi\u0161e\u2026 (procitaj vi\u0161e u bro\u0161uri instrumenta)...<\/strong><\/em><\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-149-4\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-149-4-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-4-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"6\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-129 aligncenter\" src=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/06\/slik2.png\" alt=\"\" width=\"265\" height=\"254\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/OPT100-Datasheet-B211583EN-1.pdf\">OPT100-Datasheet<\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-149-4-1\"  class=\"panel-grid-cell\" ><div id=\"panel-149-4-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"7\" ><div class=\"panel-widget-style panel-widget-style-for-149-4-1-0\" ><div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/OPT100-Datasheet-B211583EN-1.pdf\"><b><i>VAISALA Optimus 100<\/i><\/b><\/a><\/p>\n<p>Sistem online monitoringa Optimus 100 meri svih 7 gasova defekata dijagnostickih alatka (uz dodatne indikacije za lose zaptivanje transformatorskog sud za sto se koriste N2 I O2), meri rastvorene vode I temperature. Vasiala Optimus ne sadrzi nikakvih potrosnih rezervnih delova, delova ogranicenog trajanja (manje od 15 godina), I nema potrebe za rekalibracije ili kakva bilo odrzavanja.\u00a0\u00a0<a href=\"https:\/\/vaisala.powerview.com.mk\/wp-content\/uploads\/2020\/07\/OPT100-Datasheet-B211583EN-1.pdf\"><em><strong>Procitaj vi\u0161e\u2026 (procitaj vi\u0161e u brosuri instrumenta)<\/strong><\/em><\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-149-5\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-149-5-0\"  class=\"panel-grid-cell\" ><div id=\"panel-149-5-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"8\" ><div class=\"so-widget-sow-image so-widget-sow-image-default-d6014b76747a\">\n\n<div class=\"sow-image-container\">\n\t<img src=\"https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/malslajd.jpg\" width=\"1893\" height=\"475\" srcset=\"https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/malslajd.jpg 1893w, https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/malslajd-300x75.jpg 300w, https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/malslajd-768x193.jpg 768w, https:\/\/multimic.powerview.com.mk\/mng\/wp-content\/uploads\/2020\/06\/malslajd-1024x257.jpg 1024w\" sizes=\"(max-width: 1893px) 100vw, 1893px\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n<\/div>\n\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u201cKorisnici sirum sveta najcesce koriste Vasisala monitoring sistemi za monitoring resurse zelene Energije vise od 80 godina, Vaislala senzori koristi I NASA u rovere koje istrazuju ostale planete \u201c DGA MONITORING\u00a0TRANSFORMATORA &nbsp; Analiza rastvorenjih gasova u transformatoru se vec decenijama koristi kao poverljiva alatka indikacije i prevencije kvarova. U skladu sa internacionalnim I lokalnim standardima [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/pages\/149"}],"collection":[{"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":40,"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/pages\/149\/revisions"}],"predecessor-version":[{"id":472,"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/pages\/149\/revisions\/472"}],"wp:attachment":[{"href":"https:\/\/multimic.powerview.com.mk\/mng\/wp-json\/wp\/v2\/media?parent=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}