Transformer ndi gawo lomwe limagwiritsidwa ntchito m'mafakitale lomwe limatha kuchepetsa mphamvu yamagetsi ya AC ndi kuchuluka kwamagetsi pamitengo yomwe imatha kuyezedwa mwachindunji ndi zida, kuwongolera kuyeza kwachindunji ndi zida, ndikupereka mphamvu zotetezera zolumikizirana ndi zida zokha.Panthawi imodzimodziyo, ma transformers angagwiritsidwenso ntchito kudzipatula machitidwe apamwamba kwambiri kuti atsimikizire chitetezo cha ogwira ntchito ndi zipangizo.
Momwe mungayesere kukana kwamphamvu kwa transformer?Mutha kugwiritsa ntchito Merrick RK2683AN Insulation resistance tester.Mphamvu yotulutsa imatha kukhazikitsidwa pa 0-500V, ndipo mtundu woyeserera ndi 10K Ω -5T Ω.Poyesa, gwirizanitsani mawonekedwe a Input ndi mawonekedwe a Output ku mawaya oyesera motsatana, ndikulumikiza mawonekedwe a Input ku mzere wolowetsa wa chinthu choyesedwa.Pali mizere iwiri yolowetsa ya chinthu choyesedwa.Lumikizani mizere iwiri yolowera pamodzi ndikuyidula pamzere woyeserera wa mawonekedwe a Input.Waya woyezetsa wotuluka amamatira pazitsulo za transformer.Mawaya akamaliza, yambani chidacho ndikudina batani loyikira pansi kumanzere (kumanja kwa chosinthira magetsi) kuti mulowetse mawonekedwe a batani.Sinthani magetsi kukhala 500V, ikani njira yoyezera kuti ikhale yoyambitsa imodzi, dinani batani la DISP kuti mubweretse chidacho pamawonekedwe oyesera, kenako dinani batani la TRIG kuti mulowe muyeso.Pambuyo poyesa kuyambika, chidacho chidzalowa koyamba pamalo olipira.Kulipira kukamalizidwa, kuyezetsa kudzayamba.Kuyesako kukatha, imangotulutsa ndikumaliza kuyesaku.
Nthawi yotumiza: Sep-08-2023