Ọdịdị nke eriri dị mfe, n'eziokwu, akụrụngwa ọ bụla nwere ebumnuche dị mkpa mgbe ị na-eme ka ntụkwasị obi nke USB na-eme n'oge ọrụ.
1. Onye na-eduzi
N'ụzọ bụ akụkọ ihe mere eme ji mee ihe iji nweta eriri ọkụ bụ ọla kọpa na aluminom. A nwakwara sodium nwa oge. Mpempe ọla kọpa na aluminom nwere ọdịdị eletriki dị ka obere mgbe ị na-ebufe otu ugbu a, yabụ, dayameta nke onye na-eduzi ọla kọpa dị ntakịrị karịa nke onye na-eduzi alumini. Ọnụahịa aluminom dị ala karịa ọla kọpa. Na mgbakwunye, n'ihi na njupụta ọla kọpa dị ukwuu karịa nke aluminom bụ otu, akụkụ nke onye na-eduzi ọla kọpa dị elu karịa nke na-eme ka eriri ọla kọpa dị mfe .
2. Ihe mkpuchi ihe mkpuchi
Enwere ọtụtụ ihe na-egbochi mv nwere ike iji, ọbụlagodi gụnyere ihe mkpuchi akwụkwọ na-eme nke ọma, nke ejirila ihe karịrị 100 afọ. Taa, a nabatara mbibi polymer. Ihe mkpuchi nke polymer gụnyere pe (LDPE na HDPE), XLPE, WTR-XLPE na EPR. Ihe ndị a bụ ihe ọkụkụ na-eme ya. Igwe ikuku na-egbu egbu mgbe iwe ọkụ, ebe ihe ọkụkụ na-ejigide ọdịdị ha na-arụ ọrụ okpomọkụ.
2.1. Nru mkpuchi akwụkwọ
Ná mmalite nke ọrụ ha, eriri akwụkwọ e ji egbochi akwụkwọ na-ebu naanị obere ibu ma na-edozikwa nke ọma. Agbanyeghị, ndị ọrụ ike na-eme ka USB na-ebuwanye ibu karịa, ọnọdụ mbụ nke iji nke ọma, mgbe ahụ ahụmịhe izizi enweghị ike ịnọchite anya ọrụ nke eriri ga-adị mma . N'afọ ndị na-adịbeghị anya, ejighị eriri ọgwụ mgbochi akwụkwọ.
2.2.Puvc
A ka na-eji PVC dị ka ihe na-egbochi ihe dị ala 1kv ma dịkwa obosara. Agbanyeghị, a na-eji XLPE a na-eji xlpe dochie mkpuchi nke Polyhethylene ngwa ngwa (LLDPE) dochie anya polyethylene (MDPE) ma ọ bụ na-enweghị ike -Pvc cigs nwere ego dị ala.
2.3. Polyethylene (pe)
Emebere polyethylene (LDPE) na 1930s ma ejiri ya dị ka ntọala resin croplinckene (xlpe na mmiri mmiri polyethylene (WTL-XLPE). Na thermoplastic State, nke kachasị arụ ọrụ nke polyethylene bụ 75 Celsius C, nke dị ala karịa nke na-arụ ọrụ nke mpempe akwụkwọ igha (80 ~ 90 Celsius C). A na-edozi nsogbu a na ntiwapụ nke polyethylene nke nwere njikọ (xlpe), nke nwere ike iru ma ọ bụ gafere okpomọkụ nke eriri akwụkwọ.
2.4.Polyethylene nwere njikọ (xlpe)
XLPE bụ ihe na-eme nke ọma site na ịgwakọta polyethylene dị ala (LDPE) na onye na-achọsi ike (dịka peroxide).
Ihe omume kachasị na-arụ ọrụ nke ọma na eriri XLPE bụ 90 Celsius C, ule dị mkpụmkpụ nwere ike iru 250 Celsius C. XLPE nwere njiri mara mma nke 600v ruo 500kv.
2.5. Polyethylene na-eguzogide (Wtr-xlpe)
Prenomenon mmiri ga-ebelata ndụ ọrụ nke XLPE. E nwere ọtụtụ ụzọ iji belata osisi mmiri mmiri, mana otu n'ime ihe ndị a na-anabatakarị na-eme ihe eji eme ihe pụrụ iche, na-akpọ osisi na-eguzogide mmiri polyethylene wtra-xlpe.
2.6. Ethylene profanene roo (EPR)
EPR bụ ihe eji eme ihe eji eme ihe eji eme ya, proplenene (mgbe ụfọdụ, a na-akpọ monomene nke atọ), na coplomer nke ndị monomen na-akpọ ethylene proslem (EPDM). N'ime oke okpomoku, EPR ka na-anọgide na-adị nro ma nwee nguzogide coronance. Agbanyeghị, ọnwụ nduma nke EPR Ihe dị elu karịa nke XLPE na WTR-XLPE.
3. Nkpuru okwu nkpuchi
Usoro Crowlinking akọwapụtara nke ọma na polyman eji. Ihe nrụpụta polymers na-amalite na polymer matrix wee mezie nkwụsị ma kwụsie ike na obe na-agbakwunye iji mepụta ngwakọta. Usoro crosslin na-agbakwunye ihe njikọ ọzọ na usoro molecular. Ozugbo Cross Confted - chymer molecular yinye na-agbanwe agbanwe, mana enweghị ike ịbawanye mmiri gbazee.
4
A na-ewepụta ya na ọkara nke na-eme ka ọ nọrọ n'elu elu nke onye na-eduzi ya na mkpuchi iji yinye ebe ikuku eletriki ma nwee ala eletriki na isi. Ihe a nwere ọkwa injinia ojii iji mee ka ọta nke eriri iji nweta njigide iji nweta omume kwụ ọtọ n'ime oke achọrọ.
Post Oge: Apr-12-2024