Na nhazi usoro nke ọhụrụna-anaghị eguzogide ọkụeriri,mkpuchi polyethylene ejikọtara ọnụ (XLPE)A na-eji waya eme ihe nke ukwuu. Ha na-egosipụta arụmọrụ eletriki dị mma, njirimara igwe, na ogologo ndụ gburugburu ebe obibi. Ha na-egosipụta site na oke okpomọkụ ọrụ, ikike nnyefe buru ibu, ịtọgbọ ihe na-enweghị mmachi, na ntinye na mmezi dị mma, ha na-anọchite anya ntụziaka mmepe nke waya ọhụrụ.
1. Nhazi nke eriri conductor
Nhazi na Àgwà Onye Na-eduzi Ihe: Nhazi onye na-eduzi ihe na-eji ụdị nke abụọ nke usoro onye na-eduzi ihe dị ka fan, na-eji usoro onye na-agagharị agagharị (1+6+12+18+24). N'ime usoro onye na-agagharị agagharị, oyi akwa etiti nwere otu waya, oyi akwa nke abụọ nwere waya isii, oyi akwa ndị ọzọ na-esochi ya na-adị iche site na waya isii. Okpokoro kachasị elu dị n'akụkụ aka ekpe, ebe oyi akwa ndị ọzọ dị n'akụkụ na-adọkpụ n'akụkụ nke ọzọ. Waya ndị ahụ dị okirikiri ma nwee dayameta hà nhata, na-eme ka ọ kwụsie ike na usoro onye na-agagharị agagharị a. Nhazi dị mkpụmkpụ: Site na njikọta, elu onye na-eduzi ihe na-adị nro, na-ezere mkpokọta nke ubi eletriki. N'otu oge ahụ, ọ na-egbochi ihe ndị na-eduzi ihe ọkara ịbanye n'ime isi waya ahụ n'oge mkpuchi extrusion, na-egbochi mmiri ịbanye nke ọma ma na-ahụ na enwere ike ịgbanwe agbanwe. Ndị na-eduzi ihe nwere ezigbo mgbanwe, ntụkwasị obi, na ike dị elu.
2. Ihe mkpuchi eririNhazi
Ọrụ nke mkpuchi mkpuchi bụ iji hụ na eriri ahụ na-arụ ọrụ eletriki ma gbochie mmiri ọkụ na-asọfe n'akụkụ onye na-eduzi ya ka ọ ghara ịpụta ìhè. A na-eji usoro extrusion eme ihe, yanaIhe XLPEA họọrọ maka mkpuchi. XLPE na-enye arụmọrụ ka mma ma e jiri ya tụnyere polyethylene, nwere ihe mkpuchi eletriki dị mma, nke a na-eji obere ihe na-agbanwe agbanwe (ε) na obere tangent dielectric loss (tgδ) mara. Ọ bụ ihe mkpuchi ugboro ugboro zuru oke. Oke nguzogide olu ya na ike ubi mgbawa ya anaghị agbanwe agbanwe ọbụlagodi mgbe ụbọchị asaa nke mikpuru n'ime mmiri. Ya mere, a na-ejikarị ya eme ihe na mkpuchi waya. Agbanyeghị, ọ nwere obere ebe ịgbaze. Mgbe ejiri ya na waya, nsogbu overcurrent ma ọ bụ obere sekit nwere ike ibute mmụba na okpomọkụ, na-eduga na nro na mgbanwe nke polyethylene, na-ebute mmebi mkpuchi. Iji nọgide na-enwe uru nke polyethylene, ọ na-enweta njikọ cross-link, na-eme ka iguzogide okpomọkụ ya na iguzogide mgbawa nrụgide gburugburu ebe obibi dịkwuo mma, na-eme ka ihe polyethylene ejikọtara cross-linked bụrụ ihe mkpuchi zuru oke.
3. Nhazi eriri na ihe mkpuchi
Ebumnuche nke eriri na mkpuchi eriri bụ iji chebe mkpuchi ahụ, hụ na eriri ahụ kwụsiri ike, ma gbochie mkpuchi na ihe ndị na-ejupụta ya, na-ahụ na gburugburu nke isi ya dị.eriri mkpuchi nke na-egbochi ire ọkụna-enye ụfọdụ ihe ndị na-egbochi ire ọkụ.
Ihe eji eme eriri waya na ihe mkpuchi: Ihe mkpuchi ahụ na-egbochi ire ọkụ nke ukwuuákwà a na-akpaghị kparaeriri, nwere ike nrụgide na ndeksi oxygen na-adịghị ala karịa 55%. Ihe e ji emeju ihe na-eji eriri akwụkwọ inorganic na-egbochi ire ọkụ (eriri mineral), nke dị nro, yana ndeksi oxygen nke na-erughị 30%. Ihe achọrọ maka eriri na mkpuchi eriri gụnyere ịhọrọ obosara nke eriri mkpuchi dabere na dayameta isi na nkuku nke eriri ahụ, yana njikọta ma ọ bụ oghere nke mkpuchi ahụ. Ntuziaka mkpuchi ahụ bụ aka ekpe. A chọrọ eriri na-egbochi ire ọkụ dị elu maka eriri na-egbochi ire ọkụ. Nguzogide okpomọkụ nke ihe e ji emeju ihe kwesịrị ịdị ka okpomọkụ ọrụ nke eriri ahụ, ihe mejupụtara ya ekwesịghịkwa ịkpakọrịta na nke ọma naihe mkpuchi mkpuchi.Ọ kwesịrị iwepụ ya n'emebighị isi ihe mkpuchi ahụ.
Oge ozi: Disemba-12-2023