Nūhou

ʻO nā hiʻohiʻona nui o S13 coil core transformer
4.1 Koko Hao
ʻAʻole i emi iho ka hana waiwai ma mua o 30ZH110 ka pepa kila silikona i ʻōwili ʻia; ʻEkolu pae ʻekolu kolamu ʻekolu-dimensional symmetrical structure i ka ʻoi loa ke kaulike ʻekolu-phase magnetic circuit; Hoʻopili ʻia kēlā me kēia pūʻulu (coil) core e ke kaula kila lahilahi ma ke kumu kūikawāMīkini makani, a ua like ke kaomi a paa; Hoʻopili ʻia ke kumu kumu e ka vacuum e hoʻopau i ke kaumaha a hoʻomaikaʻi i ka hana electromagnetic. ʻO ka ʻili kumu i uhi ʻia me ka pena epoxy resin, hoʻomaʻamaʻa-mā, hoʻōla.

Transformer kiʻekiʻe a me ka haʻahaʻa voltage insulation kū'ē ehia ka mea kūpono?
ʻO ke kūʻokoʻa ʻana oMea hoʻololi manas i ka hana ua kupono e: 10KV papa a ma lalo, ka insulation waiwai oi aku mamua o 300 megohm: 35KV papa, ka insulation waiwai oi aku mamua o 400 megohm (ka ambient wela 20 ℃).
Ma o ke ana o ka insulation kū'ē, mana transformers hiki pono ke loaʻa i kekahi mau pilikia insulation a me nā pilikia 'ē aʻe o nā transformers, e like me ka wiliwili pā ana i ka pūpū, hoʻopā i ke kumu, pōkole kaapuni ma waena o nā coils, etc. No laila, i ka wā mālama mau a ma hope o overhaul. E ana mau i ka pale pale. Ke ana ʻana i ke kūpaʻa insulation o ka mea hoʻololi, pono e ana i ke kūpaʻa insulation ma waena o ka wili uila kiʻekiʻe a me ka pūpū, ka puʻupuʻu haʻahaʻa haʻahaʻa a me ka puʻupuʻu haʻahaʻa haʻahaʻa. Hoʻohana maʻamau ka 2500V megohm mika no ke ana ʻana i ke kūpaʻa insulation o nā mea hoʻololi mana, akā hoʻohana maʻamau ʻo 1000 megohm mika no ke ana ʻana i ke kūpaʻa insulation o ka wili kumu i ke kumu hao.
Hoʻopilikia nui ʻia ka pale insulation o ka transformer mana e ka haʻahaʻa a me ka mahana. Ke piʻi aʻe ka haʻahaʻa, ʻo ka ʻili a me ka loko e komo i ka wai, piʻi ka leakage o kēia manawa, a emi ke kūpaʻa insulation. I ka piʻi ʻana o ka mahana, ua maʻalahi nā mea i hoʻopaʻa ʻia ma muli o ka hoʻoikaika ʻana o ka neʻe wela, piʻi ka leakage o kēia manawa, a emi iho ke kūpaʻa insulation. No laila, heʻokoʻa ka waiwai kū'ē o ke kū'ē kū'ē i anaʻia i nā mahana likeʻole, aʻo ka kiʻekiʻe o ka mahana,ʻo ka haʻahaʻa o ka pale pale.
Kūlana no ka pale ʻana o nā mea hoʻololi
1. Pono e ana ʻia ka insulation ma mua o ka hoʻokomo ʻia ʻana o ka transformer ma hope o ka hoʻokomo hou ʻia ʻana a i ʻole ka hoʻoponopono hou ʻana a ma hope o ka hoʻohana ʻole ʻia ʻana (ʻekolu pule).
2, ʻoi aku ka nui o ka wili uila ma mua o 1000V e hoʻohana i ka 2500V dial, 1000V dial winding ma lalo o 1000V. Ua kuhikuhi ʻia ka waiwai kūʻē (20 ℃) no 300MΩ ma 3-10KV, 400MΩ ma 20-35kV, 800MΩ ma 63-220KV, a me 3000MΩ ma 500KV. ʻO ke kūpaʻa o ke kelepona 500V no nā mea hoʻololi me ka volta 0.4KV a ma lalo he ≥0.5MΩ.
3, ke emi iho ka waiwai kū'ē ma mua o 50% o ka waiwai mua, e hoʻomaopopo i ka mālama mālama, inā pono, e ana i ka poho dielectric a me ka lākiō absorption o ka transformer. Absorption lākiō R60 "/R15", ka lākiōʻaʻole emi ma mua o 1.3.
ʻO ka inoa o ke kūpaʻa insulation:
Kiʻekiʻe a haʻahaʻa ʻāina: (ka wili mua i ka wili lua a me ka hale) ka wili uila kiʻekiʻe i ka wili uila haʻahaʻa a me ke kūpaʻa ʻana o ka hale;
Haʻahaʻa i ka ʻāina kiʻekiʻe: (ka wili lua i ka wili mua a me ka hale) ka pale ʻana o ka ʻili uila haʻahaʻa i ka wili uila kiʻekiʻe a me ka hale;
Kūleʻa kūʻokoʻa waiwai kūpono
(1) Hoʻohālikelike ʻia ka waiwai kūʻē insulation i ana ʻia i kēia manawa me ka waiwai i ana hope ʻia ma ka mahana like, a ʻaʻole pono e hoʻemi ʻia ka waiwai e 30% ke hoʻohālikelike ʻia me ka waiwai hope;
(2) ʻO ka lākiō absorption R60/R15 (ka lākiō o ke kūpaʻa insulation ma 60 kekona a me 15 kekona ma ke kelepona), pono ʻo 1.3 a ma luna ma 10 ~ 30 ℃ :
(3) No ka mea hoʻololi me ka volta ʻaoʻao mua o 10kV, pili ka waiwai kūpono haʻahaʻa o kona kūpaʻa insulation i ka mahana. Ka pilina ma waena o ke kū'ē insulation o ka transformer a me ka mahana i ka manawa ho'āʻo
Transformer insulation resistance helu helu: E hoʻohana i ke kumu no ka helu ʻana i ke kūpaʻa insulation i kēlā me kēia mahana "e piʻi ana he ʻumi hapa, e hōʻemi ana i ʻumi pālua, maikaʻi i hoʻonui ʻia i hoʻokahi a me ka hapa" absorption ratio: R20 = Rt X 10t-20/40 piʻi ka mahana i 10OC, Rt X 2/3 manawa. Rt X 1.5 manawa no kēlā me kēia 10OC hāʻule i ka mahana.
4, ka mea hoʻololi hou i hoʻokomo ʻia a hoʻoponopono hou ʻia, pono e hoʻokō kona waiwai kūʻokoʻa i ka insulation i nā ʻōlelo i luna. ʻO nā mea hoʻololi i ka hana ʻaʻole i emi iho ma mua o 10 megohm.