• iindaba

Amanyathelo okukhusela xa kufakwa i-split core current transformer kwimitha yamandla

I-split core current transformer yinxalenye ebalulekileyo kwiinkqubo zokulinganisa amandla, njengoko ivumela ukulinganiswa komsinga wombane ngaphandle kwesidingo sokuqhawula umqhubi olinganiswayo. Ukufaka i-split core current transformer kwimitha yamandla yinkqubo elula kakhulu, kodwa ifuna ingqalelo enonophelo ukuqinisekisa ukulinganiswa ngokuchanekileyo kunye nokusebenza ngokukhuselekileyo. Kweli nqaku, siza kuxoxa ngamanyathelo abandakanyekayo ekufakweni kwe-split core current transformer kwimitha yamandla.

Ngaphambi kokuba siqale, kubalulekile ukuqonda umsebenzi osisiseko we-isiguquli sangoku esingundoqo esahlulweyoOlu hlobo lwe-transformer lwenzelwe ukuba luvulwe, okanye "lwahlulwe," ukuze lubekwe lujikeleze i-conductor ngaphandle kwesidingo sokuyikhupha. I-transformer emva koko ilinganisa umbane ohamba kwi-conductor kwaye inike isignali yokuphuma engasetyenziswa yimitha yamandla ukubala ukusetyenziswa kwamandla.

Inyathelo lokuqala lokufaka i-split core current transformer kukuqinisekisa ukuba amandla kwisekethe elinganiswayo acinyiwe. Oku kubalulekile ngezizathu zokhuseleko, njengoko ukusebenza ngeesekethe zombane eziphilayo kunokuba yingozi kakhulu. Nje ukuba umbane ucinyiwe, inyathelo elilandelayo kukuvula i-split core ye-transformer uze uyibeke ngeenxa zonke kwi-conductor eza kulinganiswa. Kubalulekile ukuqinisekisa ukuba i-core ivaliwe ngokupheleleyo kwaye ibotshelelwe ngokukhuselekileyo kwi-conductor ukuthintela nayiphi na intshukumo ngexesha lokusebenza.

333

Emva kokuba i-transformer yangoku eqhekekileyo ifakiwe, inyathelo elilandelayo kukudibanisa iileya zokukhupha ze-transformer kwii-terminals zokufaka ze-energy meter. Oku kwenziwa rhoqo kusetyenziswa ucingo olugqunyiweyo kunye neebhloko ze-terminal ukuqinisekisa uqhagamshelo olukhuselekileyo noluthembekileyo. Kubalulekile ukulandela imiyalelo yomenzi yokudibanisa i-transformer kwi-energy meter ukuqinisekisa ukusebenza ngokufanelekileyo.

Nje ukuba uqhagamshelo lwenziwe, inyathelo elilandelayo kukunika amandla isekethe kwaye uqinisekise ukuba imitha yamandla ifumana isignali evela kwi-split core current transformer. Oku kungenziwa ngokujonga isibonisi kwimitha yamandla ukuqinisekisa ukuba ibonisa ukufundwa okuhambelana nombane ohamba kwi-conductor. Ukuba imitha ayibonisi ukufundwa, kunokufuneka ukujonga kabini uqhagamshelo kwaye uqinisekise ukuba i-transformer ifakwe ngokufanelekileyo.

Okokugqibela, kubalulekile ukuvavanya ukuchaneka kwemitha yamandla kunyeisiguquli sangoku esingundoqo esahlulweyoOku kungenziwa ngokuthelekisa ukufundwa kwimitha yamandla nemithwalo eyaziwayo okanye ngokusebenzisa isixhobo esahlukileyo sokulinganisa ukuqinisekisa imilinganiselo. Ukuba kukho naziphi na izinto ezingangqinelaniyo ezifunyenweyo, kunokufuneka ukuba kuhlengahlengiswe imitha yamandla okanye kubekwe kwakhona i-split core current transformer ukuqinisekisa imilinganiselo echanekileyo.

Ukuqukumbela, ukufaka i-split core current transformer kwi-energy meter yinkqubo elula kakhulu efuna ingqalelo enzulu kwiinkcukacha. Ngokulandela amanyathelo achaziweyo kweli nqaku kunye nokunika ingqalelo esondeleyo kukhuseleko kunye nokuchaneka, kunokwenzeka ukuqinisekisa ukuba i-energy meter iyakwazi ukubonelela ngemilinganiselo ethembekileyo yokusetyenziswa kwamandla. Ukufakwa ngokufanelekileyo kunye nokuvavanywa kwe-split core current transformer kubalulekile ekulinganisweni ngokuchanekileyo kwe-electrical current kunye nokusebenza ngokufanelekileyo kweenkqubo zokulinganisa amandla.


Ixesha lokuthumela: Agasti-29-2024