Kufuneka-Ube Nezixhobo zoVavanyo lweTransformer kunye noHlolo

Iinguqu ziyinxalenye ebalulekileyo kwinkqubo yokuhanjiswa kwamandla kwaye zisetyenziselwa ukunyusa okanye ukunciphisa amanqanaba ombane kwiisekethe zombane. Njengaso nasiphi na isixhobo, ukuvavanywa rhoqo kunye nokuhlolwa kwee-transformer kubalulekile ekuqinisekiseni ukusebenza kwazo ngokufanelekileyo kunye nokuthintela iingozi ezinokubakho zokhuseleko. Kule nqaku, siza kuxubusha izixhobo ezifunekayo zokuvavanya i-transformer kunye nokuhlola ukunceda ukuqinisekisa ukuthembeka kunye nokukhuseleka kwezi zixhobo ezibalulekileyo.

Umguquli ujikela iSeti yoVavanyo lweRatio

Iseti yovavanyo lokulinganisa i-transformer yinto ebalulekileyo yokuvavanya umlinganiselo wokujika we-transformer. Umlinganiselo wojiko ngumlinganiselo wenani lokujika kwi-wind engundoqo ukuya kwinani lokujika kwi-winding yesibini. Olu vavanyo lubalulekile ekuqinisekiseni ukuba i-transformer isebenza ngaphakathi kwemida yokulawula umbane ochaziweyo. Iseti yovavanyo lojiko lusebenza ngokufaka amandla ombane awaziwayo kwindawo ephambili yokujika kunye nokulinganisa isiphumo sombane esiphumayo somoya wesibini. Nakuphi na ukutenxa kumlinganiselo olindelekileyo wokujika kungabonisa imiba nge-transformer, efana nokujika okufutshane, ii-windings ezivulekileyo, okanye uqhagamshelo olungalunganga lokutshintsha impompo.

Iseti yovavanyo lwangoku lokujika lubandakanya unikezelo lwamandla ombane aphezulu, amandla ombane achanekileyo kunye neesekethe zomlinganiselo wangoku, kunye nokukwazi ukuhlalutya idatha. Ezinye iiyunithi zikwabonisa ulandelelwano lovavanyo oluzenzekelayo kunye nokukwazi ukugcina iziphumo zovavanyo kwireferensi yexesha elizayo. Xa ukhetha isethi yokuvavanya umlinganiselo wokujika, kubalulekile ukuqwalasela ukulinganiswa kwe-voltage ye-transformers evavanywayo, kunye nokuchaneka okufunekayo kunye nesisombululo semilinganiselo.

Isixhobo sokuHlalutya igesi echithiweyo

Uhlalutyo lwegesi echithiweyo (i-DGA) yindlela esetyenziswa ngokubanzi yokubeka iliso kwimeko yeoli ye-transformer kunye nokufumanisa iimpazamo ezinokuthi zibekho kwi-transformer. Xa iziphene zombane zenzeke ngaphakathi kwe-transformer, njengokukhutshwa kwenxalenye okanye ukufudumala, iigesi zenziwa kwaye zichithwa kwioli ye-insulating. Ngokuhlalutya ugxininiso kunye neentlobo zeegesi ezikhoyo kwioli, kunokwenzeka ukuchonga iindlela ezithile eziphosakeleyo kunye nokuthatha amanyathelo afanelekileyo okulungisa.

Isixhobo se-DGA sikholisa ukuba neyunithi yokutsalwa kwerhasi, ikhromatograph yerhasi, kunye nesoftware yohlalutyo lwedatha. Iyunithi yokukhutshwa kwegesi isetyenziselwa ukuqokelela iisampuli zeoli kwi-transformer, kwaye i-chromatograph yegesi iyahlula kwaye ilinganise iigesi ezahlukeneyo ezikhoyo kwisampuli. Izixhobo ze-DGA eziphucukileyo zinokubandakanya izinto ezinje ngokujongwa ngexesha lokwenyani, isampulu ezenzekelayo, kunye nokukwazi ukuvelisa iingxelo zohlalutyo lwentsingiselo. Uvavanyo oluqhelekileyo lwe-DGA lunokubonelela ngengqiqo ebalulekileyo kwimpilo yonke kunye nemeko ye-transformer, evumela ukugcinwa okusebenzayo kunye nobomi obude bokusebenza.

Iseti yoVavanyo lweTransformer Wining Resistance

Iseti yovavanyo lokumelana namajiko-jiko yenzelwe ukulinganisa ukuxhathisa kwe-DC kwi-windings ye-transformer, kubandakanywa neprayimari, eyesibini, kunye naluphi na uqhagamshelwano lokutshintsha impompo. Ngokulinganisa ngokuchanekileyo ukuchasana kwe-winging, kunokwenzeka ukufumanisa imiba efana nokudibanisa okuxekethileyo, ukubola, okanye ukufudumala kwi-conductors. Ukongeza, uvavanyo lokumelana namajiko-jiko lubalulekile ekuqinisekiseni ukuchaneka koqhagamshelo lwe-transformer kunye nokuchonga ukuthotywa okunokwenzeka kokugquma.

Iiseti zale mihla zovavanyo lokuxhathisa ukuchaneka zibonakalisa iisekethe zokulinganisa ukuchaneka okuphezulu, amandla ombane aphantsi, kunye nesakhono sokufumana idatha. Ezinye iiyunithi zikwabandakanya imbuyekezo yobushushu eyakhelweyo kunye nokukwazi ukwenza imilinganiselo kwimisinga eyahlukeneyo yovavanyo. Xa usenza uvavanyo lokumelana ne-winding, kubalulekile ukuqinisekisa ukuba i-transformer i-de-energized kwaye zonke izilumkiso zokhuseleko ziyabonwa. Iziphumo zovavanyo kufuneka zithelekiswe neenkcukacha zomenzi ukufumanisa ukuba kukho naziphi na izenzo zolungiso eziyimfuneko.

Isixhobo sokujonga ukukhutshwa okungaphelelanga

Ukukhutshwa okuyingxenye (PD) kukukhutshwa kombane kwendawo okwenzeka ngaphakathi kwe-insulation ye-transformer. I-PD sisalathiso esiqhelekileyo sokuqhekeka kwe-insulation kwaye kunokukhokelela ekungaphumeleli kwentlekele ukuba ishiywe ingaqwalaselwa. Ukukhangela kunye nokubeka iliso kwi-PD umsebenzi kubalulekile ekuchongeni iziphene zokugquma ezinokubakho kunye nokuthatha amanyathelo asebenzayo ukuthintela ukonakaliswa kwe-insulation.

Isixhobo sokubona ukukhutshwa okungaphelelanga ngokuqhelekileyo siquka iisekethe zomlinganiselo ophezulu, izinzwa ezinovakalelo, kunye nesakhono sokuhlalutya umqondiso ophezulu. Ngokubeka iliso kwiimpawu zombane eziveliswa yiziganeko zePD, kunokwenzeka ukuvavanya ubunzima kunye nendawo yeziphene ze-insulation ngaphakathi kwe-transformer. Ezinye izixhobo zokubona iPD zikwabonisa amandla okubeka iliso kwi-intanethi, okuvumela ukuphononongwa okuqhubekayo komsebenzi wePD ngexesha lokusebenza kwe-transformer. Uvavanyo lwarhoqo lwePD lunokubonelela ngesilumkiso kwangethuba semiba enokubakho yokugquma kwaye incede ukubeka phambili imisebenzi yogcino ukunqanda ukusilela okunexabiso elikhulu.

Transformer Oyile Test Kit

I-oyile yokuguqula isebenza zombini njengesigqubuthelo sombane kunye nesipholisi ngaphakathi kwe-transformer, iyenza ibe yinxalenye ebalulekileyo yenkqubo yokugquma iyonke. Ngokuhamba kwexesha, ioyile inokuncipha ngenxa yoxinzelelo lwe-thermal kunye nombane, ukungcoliseka komswakama, kunye nokubunjwa kokuguga kweemveliso. Ukuvavanywa rhoqo kweoli ye-transformer kubalulekile ekuhloleni imeko yayo yangoku kunye nokuvavanya imfuno yokuhlanjululwa kweoli okanye ukutshintshwa.

Ikhithi yokuvavanya ioyile yetransformer ibandakanya izixhobo zokulinganisa iipropathi eziphambili ze-oyile, ezinje ngeziqulatho zokufuma, iasidi, amandla edielectric, kunye nomxholo werhasi enyityilisiweyo. Ukongeza, ikiti yokuvavanya inokubandakanya izixhobo zokuqokelela iisampulu zeoyile kwi-transformer kunye nokwenza uhlalutyo lwendawo. Iikiti zovavanyo lweoyile ezikumgangatho ophezulu zinokubandakanya iinkqubo zovavanyo oluzenzekelayo kunye neempawu zolawulo lwedatha yokulandela iziphumo zovavanyo lwembali. Ngokubeka iliso kwimeko yeoli ye-transformer, kunokwenzeka ukuchonga imiba enokuthi ichaphazele ukuthembeka okupheleleyo kunye nobomi bomguquli.

Ukuqukumbela, uvavanyo olufanelekileyo kunye nokuhlolwa kwee-transformers kubalulekile ekugcineni ukusebenza kwabo okuthembekileyo kunye nokuqinisekisa ukhuseleko lwenkqubo yokusabalalisa amandla. Izixhobo ezixutyushwa kweli nqaku zimele nje ezimbalwa zezixhobo ezibalulekileyo kunye nobuchule obusetyenziselwa uvavanyo nokuhlolwa kwe-transformer. Ngokwenza utyalo-mali kwisixhobo esifanelekileyo kunye nokulandela iindlela ezifanelekileyo zokuvavanya nokugcinwa, kunokwenzeka ukuchonga imiba enokubakho kwangethuba kwaye uthathe amanyathelo okuthintela ukusilela okunexabiso elikhulu. Ukuvavanya rhoqo kunye nokuhlolwa kwee-transformers kubalulekile ekukhuseleni ukuthembeka kunye nokhuseleko lwegridi yombane kunye nezixhobo ezixhunyiwe kuyo.