Ụgbọ ala eletrik dị elu nke eriri USB na usoro nkwadebe ya

Oge ọhụrụ nke ụlọ ọrụ ụgbọ ala ike ọhụrụ na-akwado ọrụ abụọ nke mgbanwe mgbanwe ụlọ ọrụ na nkwalite na nchebe nke gburugburu ikuku, nke na-akwalite mmepe ụlọ ọrụ nke eriri voltaji dị elu na ngwa ndị ọzọ metụtara maka ụgbọ ala eletrik, na ndị na-emepụta eriri USB na ụlọ ọrụ asambodo etinyela ọtụtụ ume n'ime nyocha na mmepe nke eriri voltaji maka ụgbọ ala eletrik. Igwe ọkụ eletrik dị elu maka ụgbọ ala eletrik nwere ihe ndị chọrọ ịrụ ọrụ dị elu n'akụkụ niile, ma kwesịrị izute RoHSb ọkọlọtọ, ọkụ retardant ọkwa UL94V-0 ọkọlọtọ chọrọ na arụmọrụ dị nro. Akwụkwọ a na-ewebata ihe na teknụzụ nkwadebe nke eriri ọkụ dị elu maka ụgbọ ala eletrik.

1.The ihe nke elu voltaji cable
(1) Ihe nduzi nke eriri
Ka ọ dị ugbu a, e nwere ihe abụọ bụ isi ihe nke eriri eriri USB: ọla kọpa na aluminom. Ụlọ ọrụ ole na ole na-eche na isi aluminom nwere ike belata ọnụ ahịa mmepụta ha nke ukwuu, site n'ịgbakwunye ọla kọpa, ígwè, magnesium, silicon na ihe ndị ọzọ na-adabere na ihe ndị aluminom dị ọcha, site na usoro pụrụ iche dị ka njikọ na annealing ọgwụgwọ, melite conductivity eletriki, na-ehulata arụmọrụ na corrosion iguzogide nke USB, iji mezuo ihe ndị chọrọ nke otu ibu ibu ikike, iji nweta otu mmetụta dị ka ọla kọpa isi conductors ma ọ bụ ọbụna mma. Ya mere, a na-echekwa ọnụ ahịa mmepụta nke ukwuu. Otú ọ dị, ọtụtụ ụlọ ọrụ ka na-ewere ọla kọpa dị ka isi ihe nke oyi akwa onye na-eduzi, nke mbụ, ihe mgbochi nke ọla kọpa dị ala, na mgbe ahụ, ọtụtụ n'ime arụmọrụ ọla kọpa dị mma karịa nke aluminom n'otu ọkwa ahụ, dị ka nnukwu ikike ibu ugbu a, ọnwụ voltaji dị ala, obere ike oriri na ntụkwasị obi siri ike. Ka ọ dị ugbu a, nhọrọ nke ndị na-eduzi n'ozuzu na-eji ọkọlọtọ mba 6 ndị na-eduzi nro dị nro (ịgbatị waya ọla kọpa otu ga-adị karịa 25%, dayameta nke monofilament bụ ihe na-erughị 0.30) iji hụ na nro na ike nke monofilament ọla kọpa. Tebụl 1 depụtara ụkpụrụ ndị a ga-emerịrị maka ihe ndị na-eduzi ọla kọpa na-ejikarị.

(2) Ihe mkpuchi oyi akwa nke eriri
Ebe dị n'ime ụlọ nke ụgbọ ala eletrik dị mgbagwoju anya, na nhọrọ nke ihe mkpuchi mkpuchi, n'otu aka ahụ, iji hụ na nchekwa nchekwa nke mkpuchi mkpuchi, n'aka nke ọzọ, dị ka o kwere mee ịhọrọ nhazi dị mfe na ihe ndị a na-ejikarị eme ihe. Ugbu a, ihe mkpuchi a na-ejikarị bụ polyvinyl chloride (PVC),polyethylene jikọrọ cross-linked (XLPE), silicone roba, thermoplastic elastomer (TPE), wdg, na isi ihe ha na-egosi na Tebụl 2.
N'ime ha, PVC nwere ndu, mana ntuziaka RoHS machibidoro iji lead, mercury, cadmium, hexvalent chromium, polybrominated diphenyl ethers (PBDE) na polybrominated biphenyls (PBB) na ihe ndị ọzọ na-emerụ ahụ, yabụ n'afọ ndị na-adịbeghị anya ejiri XLPE dochie PVC, roba silicone, TPE na ihe ndị ọzọ metụtara gburugburu ebe obibi.

(3) Ihe mkpuchi mkpuchi eriri USB
A na-ekewa oyi akwa mkpuchi ahụ ụzọ abụọ: mkpuchi mkpuchi nke ọkara na akwa mkpuchi mkpuchi. The olu resistivity nke semi-conductive shielding ihe na 20 Celsius C na 90 Celsius C na mgbe ịka nká bụ ihe dị mkpa teknuzu index tụọ ọta ihe, nke na-apụtaghị ìhè na-ekpebi ọrụ ndụ nke elu-voltaji cable. Ihe mkpuchi nke ọkara na-arụkarị ọrụ gụnyere ethylene-propylene roba (EPR), polyvinyl chloride (PVC), naPolyethylene (PE)ihe dabere. N'ọnọdụ na akụrụngwa enweghị uru na ọkwa dị mma enweghị ike imeziwanye n'oge dị mkpirikpi, ụlọ ọrụ nyocha sayensị na ndị na-emepụta eriri USB na-elekwasị anya na nyocha nke teknụzụ nhazi na usoro usoro nke ihe mkpuchi, ma na-achọ ihe ọhụrụ na nhazi nke ihe mkpuchi iji meziwanye arụmọrụ nke eriri USB.

2.High voltaji USB nkwadebe usoro
(1) Nkà na ụzụ na-eduzi strand
Emebere usoro isi nke eriri ogologo oge, yabụ enwere nkọwa ọkọlọtọ nke ha na ụlọ ọrụ na ụlọ ọrụ. N'ime usoro ịse waya, dị ka usoro enweghị mgbagha nke otu waya si dị, enwere ike kewaa akụrụngwa stranding ka ọ bụrụ igwe na-agbagharị agbagharị, igwe na-agbagharị agbagharị na igwe na-agbagharị agbagharị / na-atụgharị. N'ihi na elu crystallization okpomọkụ nke ọla kọpa eduzi, na annealing okpomọkụ na oge na-adị ogologo, ọ bụ ihe kwesịrị ekwesị iji untwisting stranding igwe akụrụngwa na-ebu na-aga n'ihu na-adọkpụrụ na-aga n'ihu na-adọkpụrụ monwire iji melite elongation na mgbaji ọnụego nke waya ịbịaru. Ka ọ dị ugbu a, eriri polyethylene na-ejikọta cross-linked (XLPE) agbanweela eriri akwụkwọ mmanụ kpamkpam n'etiti ọkwa voltaji 1 na 500kV. Enwere usoro nhazi ihe abụọ a na-emekarị maka ndị na-eduzi XLPE: nchịkọta okirikiri na ntụgharị waya. N'otu aka ahụ, eriri waya nwere ike izere okpomọkụ dị elu na nrụgide dị elu na pipeline nke na-ejikọta ya na-agbanye ihe mkpuchi ya na ihe mkpuchi ya n'ime oghere nke eriri eriri ma mee ka mkpofu; N'aka nke ọzọ, ọ nwekwara ike igbochi ntinye mmiri n'akụkụ ntụziaka nduzi iji hụ na ọrụ nchekwa nke eriri ahụ dị. The ọla kọpa eduzi n'onwe ya bụ a concentric stranding Ọdịdị, nke na-akasị emepụta site nkịtị etiti stranding igwe, ndụdụ stranding igwe, wdg Tụnyere okirikiri compaction usoro, o nwere ike hụ na conductor stranding gburugburu guzobe.

(2) Usoro mmepụta ihe mkpuchi eriri XLPE
N'ihi na mmepụta nke elu voltaji XLPE cable, catenary akọrọ cross-njikọ (CCV) na vetikal akọrọ cross-njikọ (VCV) bụ abụọ akpụ usoro.

(3) Usoro mkpochapụ
N'oge gara aga, ndị na-emepụta eriri USB na-eji usoro extrusion nke abụọ na-emepụta isi ihe mkpuchi eriri, nzọụkwụ mbụ n'otu oge ahụ extrusion conductor ọta na mkpuchi mkpuchi, wee jikọta ya na ọnya na tray USB, tinye ya ruo oge ụfọdụ wee tinye mkpuchi mkpuchi mkpuchi. N'ime 1970s, 1 + 2 usoro extrusion nke okpukpu atọ pụtara n'ime eriri waya a na-ekpuchi ekpuchi, na-ekwe ka mkpuchi nke ime na mpụga na mkpuchi mechaa n'otu usoro. Usoro ahụ na-ebu ụzọ mee ka ọta onye na-eduzi ya pụta, mgbe ọ dị ntakịrị (2 ~ 5m), wee wepụ ihe mkpuchi na mkpuchi mkpuchi na mkpuchi onye nduzi n'otu oge ahụ. Otú ọ dị, ụzọ abụọ mbụ nwere nnukwu ihe ndọghachi azụ, ya mere, na njedebe 1990s, ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe nkedo atọ, nke na-ekpuchi ihe mkpuchi, mkpuchi na mkpuchi mkpuchi n'otu oge. A afọ ole na ole gara aga, mba ọzọ na ulo oru a ọhụrụ extruder gbọmgbọm isi na curved ntupu imewe imewe, site itule nke ịghasa isi oghere eruba mgbali ibelata ìgwè ihe, ịgbatị na-aga n'ihu mmepụta oge, dochie ndị na-adịghị akwụsị mgbanwe nke nkọwa nke isi imewe nwekwara ike ukwuu ịzọpụta downtime-akwụ ụgwọ ma melite arụmọrụ.

3. Nkwubi okwu
Ụgbọ ala ume ọhụrụ nwere atụmanya mmepe dị mma na nnukwu ahịa, chọrọ usoro ngwaahịa USB dị elu nke nwere ikike ibu dị elu, oke okpomọkụ na-eguzogide, mmetụta mkpuchi electromagnetic, nkwụsị nkwụsị, mgbanwe, ogologo ndụ ọrụ na ọrụ ndị ọzọ magburu onwe ya n'ime mmepụta ma nọrọ n'ahịa. Ụgbọ ala eletrik dị elu nke eriri USB na usoro nkwadebe ya nwere atụmanya dị ukwuu maka mmepe. Ụgbọ ala eletrik enweghị ike imeziwanye nrụpụta mmepụta ma hụ na ojiji nke nchekwa na-enweghị eriri voltaji dị elu.