Iintlobo zokuvavanywa ezifunekayo ngaphambi kokubeka i-transformer enkonzweni
Xa kugqiba ukufakelwa kwamashintshi oombane kufuneka kwenziwe iimvavanyo eziliqela ukucacisa ukufaneleka kombane , ukushisa kunye nokusebenza kwenkqubo apho ziya kusetyenziswa okanye zisetyenziswe. Uninzi lweemvavanyo ezenziwe kumatshintshi ombane zichazwe kumgangatho kazwelonke owenziwe yi-IEEE, i-NEMA ne-ANSI.
Abaguquleli bamandla: Iinguqulelo zitshintsha ukulinganiswa
I-Transformer iyaguquka Uvavanyo lokulinganisela lusetyenziselwa ukuqiniseka ukuba ukuguquka kweRatio phakathi kwe-windings ye-transformer ichanekile.
Ngolu lwazi, unokwenza isigqibo sokuba yintoni umbane we-transformer. Umlinganiselo ubalwa phantsi kweemeko ezingekho mthwalo.
Ukufundwa kwangexesha elifanayo kwamandla kuthathwa kwiqondo eliphantsi kunye nommandla ophezulu womoya owenziwe emva kokuba umbane usetyenziselwa ukuhamba. Umlinganiselo wecandelo phakathi kokufunda okuphezulu nokufunda okuphantsi . Ukuba kukho i-transformer phase-phase, ngasinye isigaba sivavanywa ngabanye.
Ukuxhatshazwa kokufaka ubungqina
Ngokuqhelekileyo eyaziwa ngokuba yi-Megger. Ilinganisa umgangatho wokuxhoma kwi-transformer. Ezinye iintlobo ziya kufumaneka kuxhomekeke kumswakama, ukucoceka kunye nokushisa kwe-insulation. Kunconywa ukuba itanki kunye nenqununu kufuneka ihlale isiseko xa lo vavanyo lwenziwa. Ukuhamba ngalunye kufanele kube kufutshane-ejikelezwe kwii-terminals. Ukuxhatshazwa ngoko kulinganiswa phakathi kokujikeleza kunye nazo zonke ezinye izinto ezihambayo kunye nomhlaba.
Abaguquleli bamandla: I-Power Factor
Olu vavanyo luya kubona ukutywa kwe-transformer insulation.
Ngomlinganiselo womoya odibeneyo olwahlulwe yi-volume volt-ampere yongezwa ngama-100. Uvavanyo luyenziwa ngebhanti yekhono, kwaye udibaniso lufana novavanyo lwe-Megger. Olu vavanyo lunokuphindwa ngexesha lobomi be-transformer kwaye liqinisekiswe malunga nesiphumo esenziwa ngexesha lokuvelisa ukujonga ukuba ukutshintshwa kwezinto kungasebenzi okanye kuphazamisekile.
Abaguquleli bamandla: Ukuchasana
Olu vavanyo lunokulinganiswa emva kokungagqityi i-transformer iiyure eziliqela, kufinyelele kwiqondo elifanayo njengendawo ejikelezileyo. Ukumelana nokumelana kubalwa ngokulinganisa i-voltage kunye neyangoku ngoku kunye , ngoku ngoku kufutshane nomyinge okhoyo njengokuba kunokwenzeka. Ukwenza olu vavanyo luza kukuvumela ukubala kwaye uhlawule iqela elikhulu lokulahlekelwa kwemithwalo ngokupheleleyo.
Abaguquleli bamandla: Ukuguqulwa kwamanzi
Olu vavanyo kwi-transformer longeza okanye lukhupha. Xa kusetyenziswe umbane phakathi kwe-bushings eyona ndawo kunye ne-voltage ephumayo phakathi kwe-secondary bushings , ke oko kuthetha ukuba i-transformer ine-polarity eyongeziweyo . Ubungqina obaluleke kakhulu ukuba ngabaguquli kufuneka bafaniswe okanye ibhanki ixhunyiwe. Iinguqu zintathu zatshintshi zibuye zitshekishwe kwi-polarity ngeendlela ezifanayo.
Abaguquleli bamandla: I-Transformer Phase Relation
Olu vavanyo luya kubona ukuba ngaba abaguquleli baxhunyiwe kulwalamano olufanelekileyo lwesigaba . Ibala i-displacement yenyango kunye nokulandelelana kwesigaba sesiqhelo se-transformer, kwaye iyakwazi ukuvavanywa ngexesha elifanayo njengomlinganiselo kunye nokuhlolwa kweeplastiki. Imigqaliselo yesigaba seprayimari nesesekondari ingabhalwa kunye nokuthelekiswa kwenzelwe ukufumana ulwalamano lwesigaba.
Abaguquleli bamandla: Iimvavanyo zeoli
Isampuli yeoli iya kubona izinto ezininzi kwi-transformer. Ezi zilandelayo zivavanyo zingenziwa nge sampuli yeoli.
- Inombolo ye-Acid
- Ukuchithwa kwamathambo
- Amandla
- Umxholo wesisombululo
- Ukuxhatshazwa kwe-Interfacial
Uvavanyo lwe-oyile luncedo ngokwenene ukucacisa imeko ye-insulation kunye neoli, ngokusekelwe kwezi ziphumo, isicwangciso sokugcina singasungulwa.
Abaguquleli bamandla: Uhlolo lokuhlola
Elula kunazo zonke. Ingabonakalisa iingxaki ezinokuthi zingabonakali ngovavanyo lokuhlola. Inkqubo efunekayo kufuneka imiselwe ukwenza uvavanyo oluqhelekileyo lokuhlola.