All-dielectric self-supporting USB (ADSS) wani nau'in kebul na fiber na gani ne wanda ke da ƙarfi don tallafawa kanta tsakanin sifofi ba tare da amfani da abubuwan ƙarfe masu ɗaukar nauyi ba.Kamfanoni masu amfani da wutar lantarki ne ke amfani da shi azaman hanyar sadarwa, wanda aka girka tare da layukan watsa sama da ake da su kuma galibi suna raba tsarin tallafi iri ɗaya kamar masu gudanar da wutar lantarki.
A cikin duniyar sadarwa, amfani daAll-Dielectric Self-Supporting (ADSS) igiyoyiya zama sananne saboda iyawarsu da karko.Koyaya, ƙira da samar da madaidaiciyar kebul na ADSS na iya zama tsari mai rikitarwa da ƙalubale.
Mafi mahimmancin Tsarin Gine-gine
Domin yadda ya kamata tsara tsarin na ADSS na USB, da yawa al'amura dole ne a yi la'akari.Clud da inji ƙarfi, conductor sag, A iska gudun b kankara kauri c zazzabi d topography,Span, Voltage.
Yawancin lokaci, lokacin da kuke samarwa, kuna buƙatar yin la'akari da waɗannan tambayoyin.
Nau'in Jaket: AT/PE
PE Sheath: talakawa polyethylene sheath.Don layin wutar da ke ƙasa da 110KV, da kuma ≤12KV ƙarfin filin lantarki.Ya kamata a dakatar da kebul a wani wuri inda ƙarfin wutar lantarki ya kasance ƙananan.
AT sheath: anti-tracking sheath.Domin layukan wuta sama da 110KV, ≤20KV ƙarfin filin lantarki.Ya kamata a dakatar da kebul a wani wuri inda ƙarfin wutar lantarki ya kasance ƙananan.
Out Cable Dia.: Jaket Guda 8mm-12mm; Jaket biyu 12.5mm-18mm
Ƙididdigar Fiber: 4-144 Fibers
Aramid Yarn Cikakkun bayanai: Wani abu kamar (20*K49 3000D)Wannan babban lissafin ƙarfin ƙarfi.
Bisa ga tsarin damuwa, S=Nmax/E*ε,
E (Modules na Tensile) = 112.4 GPA (K49 1140 Dinner)
ε=0.8%
Yawanci tsara iri <1% (Tranded Tube) UTS;
≤0.8%, kimantawa
Nmax=W*(L2/8f+f);
L= tazarar (m); yawanci 100m,150m,200m,300m,500m,600m;
f=Cable sag; yawanci 12m ko 16m.
Nmax=W*(L2/8f+f)=0.7*（500*500/8*12+12）=1.83KN
S=Nmax/E*ε=1.83/114*0.008=2 mm²
Saramid(K49 2840D)=3160*10-4/1.45=0.2179mm²
N lambobi aramid yarn=S/s=2/0.2179=9.2
General aramid fiber hinge farar shine 550mm-650mm, kwana = 10-12°
W=Mafi girman kaya (kg/m)=W1+W2+W3=0.2+0+0.5=0.7kg/m
W1=0.15kg/m(Wannan shine nauyin kebul na ADSS)
W2=ρ*[(D+2d)²-D²]*0.7854/1000(kg/m) (Wannan shine nauyin ICE)
ρ=0.9g/cm³, yawan kankara.
D= Diamita na ADSS.Yawancin lokaci 8mm-18mm
d= Kaurin murfin kankara; Babu kankara = 0mm, Kankara mai haske = 5mm, 10mm; Kankara mai nauyi = 15mm, 20mm, 30mm;
Bari mu ce kankara yana da kauri 0mm, W2=0
W3=Wx=α*Wp*D*L=α* (V²/1600）*(D+2d)*L/9.8 (kg/m)
Bari mu ce saurin iska shine 25m/s, α=0.85;D=15mm;W3=0.5kg/m
Wp = V²/1600 (Standard partial matsa lamba dabara ，V nufin iska gudun)
α= 1.0 (v＜20m/s);0.85(20-29m/s);0.75(30-34m/s);0.7(35m/s);
α yana nufin ƙayyadaddun rashin daidaituwa na iska.
Level |sabon abu |m/s
1 Hayaki na iya nuna alkiblar iska.0.3 zuwa 1.5
2 Fuskar ɗan adam yana jin iska kuma ganyen suna motsawa kaɗan.1.6 zuwa 3.3
3 Ganye da ƙananan fasaha suna girgiza kuma tuta tana buɗewa.3.4 ~ 5.4
4 Za a iya busa ƙurar ƙasa da takarda, kuma ana girgiza rassan bishiyar.5.5 zuwa 7.9
5 Ƙanan itatuwa masu ganye suna rawa, kuma akwai raƙuman ruwa a cikin ruwa na ciki.8.0 zuwa 10.7
6 Manyan rassan suna girgiza, wayoyi suna da murya, kuma yana da wuya a ɗaga laima.10.8 ~ 13.8
7 Dukan itacen yana girgiza, Yana da wuya a yi tafiya cikin iska.13.9-17.l
8 Karamin reshe ya karye, kuma mutane suna jin juriya ga ci gaba.17.2-20.7
9 Gidan ciyawa ya lalace, rassan kuma sun karye.20.8 zuwa 24.4
10 Bishiyoyi suna iya rushewa, kuma an lalatar da manyan gine-gine.24.5 zuwa 28.4
11 Ba kasafai a kan ƙasa ba, ana iya rushe manyan bishiyoyi, kuma gine-gine na gabaɗaya sun lalace sosai.28.5 ~ 32.6
12 Akwai kaɗan a ƙasar, Ƙarfinta kuma yana da yawa.32.7 ~ 36.9
RTS: Ƙarfin ɗaure mai ƙima
Yana nufin ƙididdige ƙimancin ƙarfin sashin ɗawainiya (yawanci ƙirga fiber mai juyi).
UTS: Ƙarfin Ƙarfin Ƙarfi UES> 60% RTS
A cikin rayuwa mai tasiri na kebul, yana yiwuwa ya wuce nauyin ƙira lokacin da kebul ɗin ta matsakaicin tashin hankali.Wannan yana nufin za'a iya ɗaukar nauyin kebul na ɗan gajeren lokaci.
MAT: Matsakaicin abin da aka yarda da tashin hankali 40% RTS
MAT wani muhimmin tushe ne na sag - tashin hankali - lissafin span, da kuma muhimmiyar shaida don nuna alamun damuwa-damuwa na ADSS na USB.
A ƙarƙashin wannan tashin hankali, ƙwayar fiber bai kamata ya wuce 0.05% (laminated) ba kuma bai wuce 0.1% (bututu na tsakiya) ba tare da ƙarin raguwa ba.
EDS: Ƙarfin Kowace Rana (16 ~ 25)% RTS
A shekara-shekara matsakaita danniya wani lokacin ana kiransa da kullum matsakaita danniya, yana nufin iska da babu kankara da shekara-shekara matsakaicin zafin jiki, da ka'idar lissafi na load na USB tashin hankali, za a iya la'akari da ADSS a cikin dogon lokaci aiki na matsakaita tashin hankali. (kamata) karfi.
EDS shine gabaɗaya (16 ~ 25)% RTS.
A karkashin wannan tashin hankali, fiber bai kamata ya kasance da damuwa ba, babu ƙarin raguwa, wato, kwanciyar hankali.
EDS kuma shine ma'aunin tsufa na gajiyawar kebul na fiber optic na gani, bisa ga abin da aka ƙayyade ƙirar ƙirar fiber optic na gani.
A taƙaice, ƙira da samar da kebul na ADSS daidai yana buƙatar cikakkiyar fahimta game da buƙatun aikin, zaɓin kayan aiki masu inganci, da aiwatar da matakan sarrafa inganci masu ƙarfi.Tare da waɗannan la'akari, masu samar da sadarwa za su iya tura igiyoyin ADSS da ƙarfin gwiwa waɗanda suka dace da buƙatun haɗin haɗin kai na yau.