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 dị elu karịa nke onye na-eduzi ọla kọpa, ma eriri na-adị mfe karịa ka ọkaibe ọla kọpa.
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-aga n'ihu na-ebute USB na-ebukwu ibu, ọnọdụ mbụ nke iji nke kwesịrị ekwesị nke eriri ahụ 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-edochi mkpuchi nke PVC site na XLPE na-anọ ngwa ngwa polyethylene (mdpe) ma ọ bụ ihe na-adịghị mma polyethylene (hdpe), na-enweghị pvc nwere ọnụego ndụ nke ndụ.
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).
Ebumnuche na-arụ ọrụ nke ọma na eriri XLPE na-egbochi 90 Celsius C, ule dị mkpirikpi nwere ike iru 250 Celsius.
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