Izixhobo eziBalulekileyo zoVavanyo lweTransformer kunye noHlolo

Iinguqu ziyinxalenye ebalulekileyo yemizi-mveliso eyahlukeneyo, edlala indima ebalulekileyo ekusasazeni amandla ombane. Njengazo naziphi na ezinye izixhobo, ii-transformers zifuna ukuvavanywa rhoqo kunye nokuhlolwa ukuqinisekisa ukuthembeka, ukhuseleko kunye nokusebenza kwazo. Ukuqhuba olu mvavanyo ngokufanelekileyo, kuyimfuneko ukuba nezixhobo ezifanelekileyo ezilungiselelwe ngokukodwa ukuhlolwa kwe-transformer kunye nokuhlolwa. Kweli nqaku, siza kuphonononga izixhobo eziyimfuneko ezifunekayo kuvavanyo lwe-transformer kunye nokuhlolwa, kubandakanywa izixhobo ezahlukeneyo kunye nezixhobo ezisetyenziswa kwinkqubo.

Umguquli ujika iSeti yoVavanyo lweRatio

Iseti yovavanyo lwe-transformer yinxalenye ebalulekileyo yesixhobo esisetyenziselwa ukumisela umlinganiselo wokujika kwi-transformer. Olu vavanyo lubalulekile njengoko lunceda ekuchongeni nayiphi na imiba enxulumene neesekethe ezimfutshane zekhoyili, ii-windings ezivulekileyo, okanye umlinganiselo ochanekileyo wokujika. Isethi yovavanyo iquka umthombo wombane ochanekileyo kunye nesixhobo sokulinganisa esilinganisa ngokuchanekileyo umlinganiselo wombane. Ngokuthelekisa igalelo kunye nemveliso ye-voltages, umlinganiselo wokujika unokumiselwa, ukuvumela ukuchongwa kwaziphi na izinto ezingaqhelekanga kwi-windings ye-transformer. Olu vavanyo lovavanyo luyimfuneko ekugcinweni kwesiqhelo kunye novavanyo lokuxilonga lwabaguquli, ukuqinisekisa ukusebenza kwabo ngokufanelekileyo kunye nokuthintela ukungaphumeleli okunokwenzeka.

Iseti yoVavanyo lweTransformer Wining Resistance

Iseti yovavanyo lokumelana ne-transformer isetyenziselwa ukulinganisa ukuxhathisa kwe-DC kwii-windings ze-transformer. Olu vavanyo lwenziwa ukuvavanya imeko yee-conductors ze-transformer kunye nokudibanisa, ukufumanisa nayiphi na imiba efana nokudibanisa okuxekethileyo, ukudibanisa okuphezulu, okanye i-windings eyonakalisiweyo. Isethi yovavanyo isebenzisa i-DC yangoku kwii-windings kwaye ilinganisa ukuhla kwamandla ombane okubangelwayo, ukuvumela ukubalwa kokumelana nokujika. Ngokulinganisa ngokuchanekileyo ukuchasana kwe-winding, iingxaki ezinokuthi zichongwe ngaphakathi kwe-transformer, zivumela ukugcinwa kwexesha kunye nokulungiswa kokuthintela umonakalo ongakumbi. Isethi yokuvavanya ukuchasana kwe-winding sisixhobo esibalulekileyo sokuvavanya impilo yonke kunye nokunyaniseka kwe-transformer windings, ukuqinisekisa ukuthembeka kunye nokusebenza kwezixhobo.

Iseti yoVavanyo lweTransformer Insulation Resistance

Isethi yovavanyo lokumelana ne-insulation isetyenziselwa ukuvavanya ingqibelelo ye-insulation ye-transformer windings kunye namacandelo. Olu vavanyo lubalulekile ekuchongeni nakuphi na ukuchithwa kwe-insulation, ukungena kokufuma, okanye ukungcoliseka ngaphakathi kwe-transformer, enokukhokelela ekunciphiseni amandla e-dielectric kunye nokusilela okunokwenzeka. Isethi yovavanyo isebenzisa umthombo ophezulu we-DC kwi-insulation system kunye nokulinganisa ukuvuza okubangelwayo ngoku, kubonisa ukuxhathisa ukugquma. Ngokuphonononga ukuxhathisa kwe-insulation, imiba enokubakho efana ne-insulation deterioration okanye i-contamination ingabonwa, evumela ukuba kuphunyezwe amanyathelo okulungisa ukuze kugcinwe ukunyaniseka kwe-insulation ye-transformer. Iseti yovavanyo lokumelana ne-insulation iyimfuneko ekuqinisekiseni ukuthembeka kunye nokhuseleko lweziguquli, ngakumbi kwiindawo zokusebenza ezinobunzima okanye ezinomngeni.

Ikhithi yoVavanyo lweOyile yeTransformer

Ikiti yokuvavanya ioli ye-transformer isetyenziselwa ukuhlalutya imeko yeoli ye-insulating esetyenziswa kwii-transformers. I-oyile yokukhusela idlala indima ebalulekileyo ekuboneleleni ukugquma kombane, ukupholisa, kunye nokunyanzeliswa kwe-arc ngaphakathi kwe-transformer. Nangona kunjalo, ioyile inokuncipha ngokuhamba kwexesha ngenxa yoxinzelelo lwe-thermal kunye nombane, ukungcoliseka komswakama, okanye ubukho bemveliso ye-oxidation. Ikiti yokuvavanya ibandakanya izixhobo ezahlukeneyo kunye nezixhobo zokuvavanya amandla e-dielectric yeoli, umxholo wokufuma, i-acidity, kunye nezinye iiparitha eziphambili. Ngokuvavanya rhoqo ioyile ye-transformer, imiba enokubakho njengokuthotywa, ukungcoliseka, okanye ubushushu obugqithisileyo bunokuchongwa, ukuvumela ukutshintshwa kweoyile ngexesha elifanelekileyo okanye unyango ukuze kugcinwe ukusebenza komguquli kunye nokuphila ixesha elide. Ikiti yokuvavanya i-oyile ye-transformer sisixhobo esibalulekileyo sokubeka iliso kwimpilo ye-transformer insulation systems, ukuqinisekisa ukuqhubeka nokusebenza okukhuselekileyo nokuthembekileyo kwezixhobo.

Isitshici sokukhutshelwa kwenxalenye yeTransformer

Isixhobo sokukhupha i-transformer partial discharge detector sisetyenziselwa ukufumanisa kunye nokuhlalutya umsebenzi wokukhupha inxalenye ngaphakathi kwenkqubo yokuguqula i-transformer. Ukukhutshwa okuyingxenye kukuqhekeka kwendawo yendawo enokuthi yenzeke ngenxa yobukho be-voids, ukungcola, okanye iziphene ngaphakathi kwesigqubuthelo. Ingakhokelela ekuwohlokeni kwe-insulation okuqhubekayo, ekugqibeleni kubangele ukusilela ngokupheleleyo kwe-transformer. Isikhangeli sokukhupha ngokungaphelelanga sisebenzisa iindlela zokulinganisa amaza aphezulu ukubamba kunye nokuhlalutya iisignali zokukhupha inxalenye, ukuvumela ukuchongwa kweziphene ezinokuthi zibe kho okanye ubuthathaka. Ngokubeka iliso kunye nokuhlalutya umsebenzi wokukhupha inxalenye, ukungenelela kwangaphambili kunye namanyathelo okulungisa anokuphunyezwa ukuthintela ukuthotywa kwe-insulation eyongezelelweyo, ukuqinisekisa ukuthembeka kwexesha elide kunye nokhuseleko lokusebenza kwe-transformer.

Isishwankathelo, izixhobo eziyimfuneko zokuvavanya kunye nokuhlolwa kwe-transformer zidlala indima ebalulekileyo ekugcineni ukuthembeka, ukhuseleko, kunye nokusebenza kweenguqu kwizicelo ezahlukeneyo. Izixhobo kunye nezixhobo ezikhankanywe apha ngasentla, kubandakanywa isethi yovavanyo lokuguquka komlinganiselo, isethi yovavanyo lokumelana nokuvunguza, isethi yokuvavanya ukugquma, ikiti yokuvavanya i-oyile, kunye nesixhobo sokukhupha i-oyile, ziyimfuneko ekuqhutyweni kovavanyo olubanzi lokuxilonga, ukuchonga imiba enokwenzeka, kunye nokuphumeza ukugcinwa kwangexesha kunye nokugcina ixesha elifanelekileyo kunye nezixhobo zokuvavanya. amanyathelo okulungisa. Ngotyalo-mali kwizixhobo ezifanelekileyo zokuvavanya nokuhlolwa kwe-transformer, abaqhubi kunye nabasebenzi bokulondoloza banokuqinisekisa ukusebenza okuqhubekayo kunye nexesha elide labaguquli, ekugqibeleni banegalelo ekusebenzeni kakuhle kunye nokuthembeka kweenkqubo zokuhambisa amandla ombane.