500 KVA Transformer na-ekpudo ihe mgbochi-12.47 / 0.48 KV|USA 2025

A na-ewu isi nke paịlị mgbanaka nke transformer site na elu-ọkwa, obere- nchara igwe ọkụ na-efunahụ ya, kpokọtara ya na nke ọma iji mepụta sekit magnetik atọ siri ike -phase, ise-limb magnetik. N'ụzọ dị egwu, a na-edowe ọta ala electrostatic - na-ahụkarị foil ọla kọpa{6}} n'etiti isi na ikuku dị ala-voltaji. A na-ejikọta ọta a nke ọma na ọdụ ụgbọ ala nke transformer, na-emepụta ụzọ akọwapụtara n'ụwa. Ọrụ ya bụ isi bụ iji ike tụgharịa voltaji na-agafe agafe dị elu{10}frequency transient voltaji yana mkpọtụ ọnọdụ na ikuku ikuku, wee si otú a na-echebe mkpuchi, na-ebelata nrụgide eletrik, ma na-ebelata nke ukwuu mgbasa nnyonye anya electromagnetic n'ime sistemu nkesa nke abụọ.

Ihe nkwụnye ọkụ na-arị elu na nhazi ntanetị radial feeder na-eje ozi dị ka ebe nkesa ikpeazụ na netwọk ike radial, na-enweta ike site na otu isi iyi dị elu. Ọnụ ụzọ ya bụ isi na-ejikọ ozugbo na feeder etiti, na-agbada voltaji maka ibu ala site na ntinye nke abụọ. Dịka mmewere ọnụ, ọ na-eketa usoro radial nke otu - ịdabere n'isi: mmejọ ma ọ bụ mwepu ga-akpaghasị ike nke transformer na ibu niile ejikọrọ ruo mgbe edoziri nsogbu ahụ. Kọmpat ya, nke ala- wụnyere na-eme ka a hụ na nkesa ike a pụrụ ịdabere na ya maka ngwa ọrụ njedebe-.

Mpempe akwụkwọ - mgbakwasa ahụ juputara na mmiri ọkụ FR3® dielectric, mmanụ adịchaghị, ọkụ{2}} mmanụ ester eke na-eguzogide ọgwụ sitere na mmanụ ihe oriri. A na-ekewa ya dị ka mmiri "obere ọkụ" (kwa ASTM D6871) nke nwere oke ọkụ karịrị ogo 360, na-eme ka nchekwa dịkwuo elu na mpaghara ndị mmadụ ma ọ bụ gburugburu ebe obibi. Ewezuga nchekwa ọkụ ya kachasị elu, FR3® na-enye uru gburugburu ebe obibi pụrụiche n'ihi na ọ na-adị ngwa ngwa na-emebi emebi, enweghị- na-egbu egbu ma nwee akara ukwu carbon dị ala. Site na nleba anya arụmọrụ, oke nnabata mmiri ya na nkwụsi ike dị elu na-agbatị ndụ mkpuchi cellulose, si otú ahụ na-abawanye ikike ibufe ihe ngbanwe, na-egbu oge ịka nká, na inye aka n'ime ndụ ogologo oge yana mbelata mkpa nlekọta ogologo oge-.

Mpempe akwụkwọ {{0} agbakwunyere igwe nrụnye nwere nnukwu ihe nleba anya na nchekwa na-aga n'ihu. Ihe nlele ọkwa mmiri na-enye ihe ngosi doro anya nke oke mmiri dielectric maka nyocha mmezi. Ọkpụkpọ oku -ụdị ọnọdụ okpomọkụ mmanụ (WTI) na-enyocha okpomoku mmanụ dị oke egwu{4}} iji chọpụta ibu ọkụ. A na-enyocha nrụgide sistemu site na nledo oghere/nrụgide, na-egosi ma ọnọdụ ihu igwe dị mma yana ọnọdụ nrụgide dị n'ime. N'ụzọ dị mkpa, ihe nrụgide a nwere kọntaktị eletrik nwere ike mechiri emechi. Enwere ike ịhazi kọntaktị ndị a ka ọ rụọ ọrụ mkpuchi dịpụrụ adịpụ ma ọ bụ bido usoro njikwa mgbe achọpụtara ọnọdụ dị elu{9}}nrụgide ma ọ bụ dị elu{10}, na-agbanwe ihe ngosi dị mfe ka ọ bụrụ akụkụ na-arụ ọrụ nke sistemu nchekwa nke transformer. Ọnụ, ngwa ndị a na-enye ndị na-arụ ọrụ ezigbo data{12}} oge yana ọkwa nchekwa na-arụ ọrụ.

Ihe ngbanwe ahụ nwere oghere nwere oghere dị inch 20{3} nke ejiri mkpọchi chekwaa ya. Imeghe ohere a, nke ejiri gasket na-adịgide adịgide mechie, na-enye ndị ọrụ ikike ebe nchekwa na nchekwa dị mma maka nleba anya n'ime, nlekọta na nnwale. Mkpọchi ahụ na-eje ozi dị ka ihe nchekwa dị oke egwu na nchekwa nchekwa, na-egbochi ohere ịnweta ihe ndị dị ndụ na-enweghị ikike ma hụ na iguzosi ike n'ezi ihe nke mkpuchi mkpuchi, mmanụ jupụtara.

Nnwale ihe nlere igwe mgbanaka na-agbagharị agbagoro gụnyere nyocha dị oke mkpa iji hụ na iguzosi ike n'ezi ihe, arụ ọrụ akara, yana ndakọrịta na mmanụ mkpuchi, dabara n'ụkpụrụ dịka ANSI C57.12.28, ANSI C57.12.00, na GB 50148-2010. Nnwale ndị a na-agụnye ule nrụgide ebe tank ahụ ga-eguzogide opekempe 15 psig na-enweghị mgbapụta mmanụ ma ọ bụ nchụpụ ihe, na-atachi obi 7 psi na-enweghị mgbagwoju anya na-adịgide adịgide; ule nrụrụ oghere nke gụnyere itinye -67 kPa vacuum, na-atụ nrụrụ na isi ihe iri (dịka, mgbidi tank, mkpuchi, ihe mgbakwunye) tupu na mgbe ahapụchara oghere iji lelee nrụrụ na-adịgide adịgide (nke na-abụkarị 0.01-0.03 mm); na ule leak - ma ọ bụ site na ịpịpụta isi tank tank (mgbe wepụsịrị valve enyemaka nrụgide) ma ọ bụ nleba anya mgbanwe nrụgide, dịka nkwụsị nke nrụgide dị mma / adịghị mma nwere ike igosi gasket ma ọ bụ ntanye mmiri. Na mgbakwunye, mmanụ mkpuchi n'ime tank ahụ na-anwale ule maka ike dielectric, ọdịnaya mmiri, yana nyocha gas gbazere (kwa ASTM D3487) iji hụ na ọ na-akwado mkpuchi eletriki na nkwụsi ike tank, yana nyocha nyocha mgbe nyochachara na-egosi na ọ nweghị mmebi tank, akara na-emebibeghị, yana nnabata na oke nrụrụ iji kwado ọrụ dị n'èzí.