Na-esote iwebata nke isi ihe ọmụma nkeeriri netwọk mmirina mbipụta gara aga, taa, anyị ga-anọgide na-ewebata usoro kpọmkwem nke eriri netwọk mmiri.N'ikwu ya n'ụzọ dị mfe, eriri netwọk ndị a na-emekarị na-abụkarị ndị nduzi, ihe mkpuchi mkpuchi, mkpuchi mkpuchi, na n'ọbọ dị n'èzí, ebe eriri netwọk ndị agha na-ejikọta ya bụ ndị nduzi, mkpuchi mkpuchi, mkpuchi mkpuchi, mkpuchi dị n'ime, akwa mkpuchi, na mkpuchi elu.Enwere ike ịhụ na eriri netwọk nke armored ọ bụghị nanị na ọ nwere akwa mkpuchi ọzọ ma e jiri ya tụnyere eriri netwọk ndị a na-emekarị, ma nweekwa mkpuchi ọzọ nke mkpuchi ime n'ime.Ọzọ, anyị ga-eme onye ọ bụla nzọụkwụ site nzọụkwụ iji nweta nghọta miri emi banyere eriri netwọk mmiri.
1. Onye nduzi
Nkeihe nke eriri netwọkEnwere ike ikewa ndị na-eduzi n'ime ọla kọpa tinned, ọla kọpa dị ọcha, waya aluminom, aluminom ọla kọpa, ígwè mkpuchi ọla kọpa, na ụdị ndị ọzọ.Dabere na ọkọlọtọ IEC 61156-5-2020, ndị na-eduzi ọla kọpa siri ike nwere dayameta n'etiti 0.4mm na 0.65mm kwesịrị iji eriri netwọkụ.N'otu oge ahụ, ndị mmadụ na-enwewanye ihe dị elu chọrọ maka nnyefe ọnụego na nkwụsi ike nke eriri netwọk.Ndị na-eduzi ihe na-adịghị ike dị ka waya aluminom, aluminom ọla kọpa, na ígwè ọla kọpa ejirila nwayọọ nwayọọ kwụsị n'ahịa ahụ, na-eji ọla kọpa tin tin na ihe ọla kọpa na-adịghị na-ejide ọnụ ọgụgụ ka ukwuu n'ahịa ahụ.Tụnyere ndị na-eduzi ọla kọpa dị ọcha, ọla kọpa tinned nwere kemịkalụ siri ike ma nwee ike iguzogide corrosion nke ndị nduzi site na oxidation, kemịkalụ, na iru mmiri, si otú ahụ na-edobe nkwụsi ike sekit.
A na-ekewa usoro nhazi eriri netwọk n'ime onye nduzi siri ike na onye na-eduzi eriri.Dị ka aha ahụ na-egosi, onye nduzi siri ike na-ezo aka na otu waya ọla kọpa, ebe onye na-eduzi eriri nwere ọtụtụ obere eriri ọla kọpa na-agafe agafe nke a na-agbanye n'ụdị spiral, concentric.Ọdịiche kachasị dị n'etiti ndị na-eduzi eriri na ndị na-eduzi siri ike bụ ọrụ nnyefe ha.N'ihi nnukwu mpaghara obe nke waya, na-ebelata ntinye ntinye.Ya mere, attenuation nke strands conductors bụ 20% -50% karịa nke siri ike nduzi.Na enwere oghere dị n'etiti eriri ọla kọpa na onye na-eduzi eriri, na-ebute nguzogide DC dị elu.N'ọtụtụ ọnọdụ, ndị injinia na-eji eriri netwọọkụ siri ike.Mgbe ị na-ezute ọnọdụ pụrụ iche nke chọrọ oghere dị warara na wiwi na-agbanwe agbanwe, ha ga-eji ndị na-eduzi eriri na-agbanwe agbanwe iji mezuo ihe nrụnye chọrọ.
Ọtụtụ eriri netwọk ga-eji nkọwa abụọ nke ndị nduzi: 23AWG (0.57mm) na 24AWG (0.51mm).CAT5E na-eji ndị na-eduzi 24AWG, ebe CAT6, CAT6A, CAT7, na CAT7A chọrọ ịrụ ọrụ nnyefe ka mma, ya mere, a ga-eji ndị nduzi 23AWG mee ihe.N'ezie, nkọwapụta IEC adịghị akọwapụta nkọwa waya nke ọma maka ụdị eriri netwọkụ dị iche iche.Ọ bụrụhaala na usoro mmepụta ihe dị mma na ọrụ nnyefe na-emezu ihe ndị a chọrọ, ndị na-eduzi 24AWG dịkwa mma maka CAT6 na n'elu eriri netwọk.
2. mkpuchi
A na-ejikarị akwa mkpuchi mkpuchi nke eriri netwọk iji gbochie nkwụsị nke mgbaàmà n'oge nnyefe na eriri, si otú a na-ezere ntapu data.Dị ka ọkọlọtọ IEC60092-360 na nkọwa wiwi ụlọ dị ka GB/T 50311-2016, polyethylene dị elu (HDPE) ma ọ bụ polyethylene foamed (PE Foam) na-ejikarị dị ka ihe mkpuchi maka eriri netwọk mmiri.Polyethylene njupụta dị elu nwere ezigbo nguzogide dị elu na nke dị ala, ihe eji arụ ọrụ siri ike, nnukwu dielectric na-adịgide adịgide, yana ezigbo nrụgide gburugburu ebe obibi.N'ihi arụmọrụ ya dị mma, a na-ejikarị ya eme ihe.Polyethylene foamed dabara adaba maka eriri netwọkụ nnyefe dị elu na CAT6A na nkọwapụta n'elu n'ihi njirimara dielectric ya ka mma.
3. Cross ọkpụkpụ
A na-eji ọkpụkpụ obe, nke a makwaara dị ka cross keel, kewaa ụzọ anọeriri netwọkn'akụkụ anọ dị iche iche, si otú ahụ na-ebelata mkparịta ụka n'etiti ụzọ abụọ;Ihe mejupụtara keel cross bụ HDPE nwere dayameta nke 0.5mm.Ụdị 6 na n'elu eriri netwọk na-enwe mmetụta nke ọma na mgbama "mkpọtụ" n'ihi mkpa ịnyefe data nke 1Gps ma ọ bụ karịa.Ihe ndị dị elu chọrọ maka ikike mgbochi nnyonye anya nke eriri.Ya mere, maka udi 6 na n'elu netwọk cables na-adịghị eji aluminum foil waya ụzọ echebe, a cross skeleton mwepu nke anọ ụzọ abụọ nke wires ga-eji.
Agbanyeghị, ọ nweghị ihe eji skeleton obe maka eriri netwọkụ nke 5 yana eriri netwọk ejiri ụzọ abụọ foil aluminum kpuchie.N'ihi na nnyefe bandwit nke Super Five netwọk cable n'onwe ya adịghị nnukwu, na gbagọrọ agbagọ ụzọ Ọdịdị nke USB n'onwe ya nwere ike izute mgbochi nnyonye anya chọrọ.Ya mere, ọ dịghị mkpa maka ọkpụkpụ obe.Aluminom foil eji kpuchido eriri netwọk n'onwe ya nwere ike igbochi ndabichi eletrọnịkị ugboro ugboro.Ya mere, ọ dịghị mkpa iji skeleton cross.Ụdọ eriri na-ekere òkè na-egbochi eriri netwọk ahụ ịgbatị ma na-emetụta arụmọrụ ya.Ugbu a, ndị isi na-emepụta eriri na-ejikarị eriri fiberglass ma ọ bụ naịlọn dị ka ụdọ nkwụsị.
4. Ọta
Ihe mkpuchi mkpuchi nke eriri netwọk na-ezo aka na foil aluminum na ntupu a kpara akpa, a na-ejikwa oyi akwa mkpuchi kpuchie nnyonye anya elektrọn ma hụ na nnyefe mgbama kwụsiri ike.Ihe mkpuchi mkpuchi nke otu mkpuchieriri netwọkbụ naanị otu oyi akwa nke foil aluminom, nke nwere ọkpụrụkpụ nke na-erughị 0.012mm yana ọnụego mpịachi nke na-erughị 20%.A ga-ekechi ihe nkiri plastik PET, nke a na-akpọkarị Mylar, n'etiti eriri na otu mkpuchi mkpuchi aluminom iji kewapụ ihe na-eru ugbu a n'etiti eriri na akwa mkpuchi igwe ma gbochie oke ugbu a imebi eriri ahụ.Enwere ụdị abụọ nke eriri netwọọdụ mkpuchi mkpuchi okpukpu abụọ, otu bụ SF / UTP (ịgbatị mpụga + aluminom foil n'ozuzu ọta), nke ọzọ bụ S / FTP (mpụta braiding + waya ka aluminom foil partial shielding).Ihe mejupụtara abụọ ahụ bụ foil aluminum na ntupu a kpara akpa, ebe a na-eji waya ọla kọpa nwere tinned nke nwere dayameta nke na-erughị 0.5mm, na njupụta nke ịkpa ákwà nwere ike ịhazi ya dịka ihe chọrọ gburugburu ebe obibi si dị.Na mkpokọta, enwere ọtụtụ ngwa eji eme ihe dịka 45%, 65% na 80%.Dị ka ụkpụrụ IEC60092-350 maka eriri mmiri si dị, waya na-agbadata na kọntaktị na elu igwe nke mkpuchi mkpuchi kwesịrị ịgbakwunye ya na eriri netwọk nke nwere otu oyi akwa iji gbochie mmebi static, ebe eriri netwọk abụọ na-ekpuchi ya adịghị. mkpa ka agbakwunyere dị ka metal braid oyi akwa nwere ike hapụ static ọkụ eletrik.
5. Ihe agha
eriri netwọk Armored na-ezo aka na eriri netwọk nwere akwa mkpuchi ihe mkpuchi ọla.Ebumnuche nke ịgbakwụnye akwa mkpuchi ihe agha na eriri netwọk abụghị naanị iji kwalite nchekwa igwe dị ka ike mgbaka na ike mkpakọ iji gbasaa ndụ ọrụ ya, kamakwa iji melite arụmọrụ mgbochi nnyonye anya site na nchekwa nchekwa.Ụdị ihe agha nke eriri netwọk mmiri bụ nke a kpara akpa, nke ejiri eriri galvanized, waya ọla kọpa, waya ọla kọpa metal plated, ma ọ bụ waya alloy ọla kọpa dabara na ọkọlọtọ ISO7959-2.N'ime usoro mmepụta n'ezie, ihe ka ukwuu n'ime ihe agha waya bụ nke galvanized steel waya weaving (GSWB) na akwa ọla kọpa nwere tinned waya (TCWB).Ihe GSWB nwere ike ịrụ ọrụ dị elu ma na-eguzogide ọgwụ dị elu, na-eme ka ọ dị mma maka ebe ndị nwere nnukwu ihe achọrọ maka ike eriri;Ihe TCWB nwere ngbanwe siri ike, radius na-ehulata pere mpe, mana ike dị ala, ma dabara adaba maka ebe nwere nnukwu ihe achọrọ maka ike ike USB.
6. Jaketị
Mpụta n'ọbọ nkeeriri netwọka na-akpọkarị n'ọbọ mpụta.Ọrụ ya bụ iji kechie ụzọ anọ nke eriri netwọk n'ime oghere, na-eme ka wiwi dị mfe, na ichekwa ụzọ abụọ nke wires na eriri netwọk.Ọbọ nke dị n'elu chọrọ ọdịdị okirikiri na otu, na-akpụkọ ọnụ dum, na-ekpuchi ihe ndị dị n'okpuru.Mgbe ị na-akpụpụ n'ọbọ dị n'elu, ọ gaghị emebi ihe mkpuchi dị n'ime ma ọ bụ mkpuchi.Dị ka ihe ndị a chọrọ nke DNV Classification Society, ọkpụrụkpụ nke mpụta n'ọbọ nke mmiri netwọk USB Dt=0.04 · Df (mpụta dayameta nke n'ime Ọdịdị nke n'ọbọ)+0.5mm, na kacha nta ọkpụrụkpụ bụ 0.7mm.Ihe n'ọbọ nke eriri netwọk mmiri bụ nke kachasị anwụrụ ọkụ halogen na-enweghị ire ọkụ polyolefin (LSZH), nke kewara n'ime atọ: LSZH-SHF1, LSZH-SHF2, na LSZH-SHF2 MUD, ma na-ezute oke ihe akọwapụtara na IEC60092. -360.Mgbe ihe LSZH na-agba ọkụ, njupụta anwụrụ ọkụ dị nnọọ ala ma ọ nweghị halogens (fluorochlorobromine iodine astatine), n'ihi ya, ọ naghị emepụta nnukwu gas na-egbu egbu.Esemokwu gara aga webatara na LSZH-SHF1 bụ nke a na-ahụkarị na dabara adaba maka ọtụtụ gburugburu ime ụlọ, ebe LSZH-SHF2 na LSZH-SHF2 MUD dabara adaba maka gburugburu ebe dị njọ karị, dịka FPSO na ụlọ ọrụ ike dị n'ụsọ mmiri.
Oge nzipu: Nov-09-2023