All-dielectric self-supporting (ADSS) tambo imhando ye optical fiber tambo yakasimba zvekugona kuzvitsigira pakati pezvivakwa pasina kushandisa conductive metal elements.Inoshandiswa nemakambani anoshandisa magetsi senzira yekufambisa mashoko, yakaiswa pamwe nemitsara yekufambisa yepamusoro iripo uye inowanzogovera zvimiro zvakafanana zvekutsigira semakondukita emagetsi.
Munyika yezvekufambiswa kwemashoko, kushandiswa kweAll-Dielectric Self-Supporting (ADSS) tamboyave kuwedzera kukurumbira nekuda kwekusiyana-siyana uye kugara kwenguva refu.Nekudaro, kugadzira uye kugadzira iyo chaiyo ADSS tambo inogona kuve yakaoma uye inonetsa maitiro.
Iyo inonyanya kukosha Kuvaka dhizaini
Kuti unyatso gadzira chimiro chetambo yeADSS, zvinhu zvakawanda zvinofanirwa kutariswa.Kusanganisira simba remuchina,conductor sag,Mhepo inomhanya b ice ukobvu c tembiricha d topography,Span,Voltage.
Kazhinji, paunenge uchigadzira, unofanirwa kufunga nezvemibvunzo inotevera.
Jacket Type:AT/PE
PE sheath: yakajairika polyethylene sheath.Kune mitsara yemagetsi pazasi 110KV, uye ≤12KV yemagetsi munda simba.Iyo tambo inofanira kumiswa panzvimbo iyo simba remunda wemagetsi idiki.
AT sheath: anti-tracking sheath.Kune mitsara yemagetsi pamusoro pe110KV, ≤20KV yemagetsi munda simba.Iyo tambo inofanira kumiswa panzvimbo iyo simba remunda wemagetsi idiki.
Kunze Cable dhiya: Single Jacket 8mm-12mm; Kaviri bhachi 12.5mm-18mm
Fiber Count:4-144Fibers
Aramid Yarn Details:Chimwe chinhu chakaita (20*K49 3000D)Uku kuverenga kukuru kwesimba rekusimba.
Zvinoenderana nemaitiro ekudzvinyirira, S=Nmax/E*ε,
E (Tensile modulus)=112.4 GPa (K49 1140Dinner)
ε=0.8%
Kazhinji yakagadzirirwa kushungurudza <1% (Stranded Tube) UTS;
≤0.8%, kuongorora
Nmax=W*(L2/8f+f);
L=span(m); kazhinji 100m,150m,200m,300m,500m,600m;
f=Cable sag; kazhinji 12m kana 16m.
Nmax=W*(L2/8f+f)=0.7* (500*500/8*12+12)=1.83KN
S=Nmax/E*e=1.83/114*0.008=2 mm²
Saramid(K49 2840D)=3160*10-4/1.45=0.2179mm²
N nhamba dze aramid yarn=S/s=2/0.2179=9.2
General aramid faibha hinge pitch ndeye 550mm-650mm, angle=10-12°
W=Kuremerwa kukuru (kg/m)=W1+W2+W3=0.2+0+0.5=0.7kg/m
W1=0.15kg/m(Uhu ndihwo huremu hwetambo yeADSS)
W2=ρ*[(D+2d)²-D²]*0.7854/1000(kg/m) (Uhu ndihwo huremu hwe ICE)
ρ=0.9g/cm³, kuwanda kweaizi.
D=Diameter yeADSS.Kazhinji 8mm-18mm
d=Ukobvu hwemazaya echando;Hapana aizi=0mm,Aizi yechiedza=5mm,10mm;aizi inorema=15mm,20mm,30mm;
Toti chando chakakora i 0mm,W2=0
W3=Wx=α*Wp*D*L=α* (V²/1600)*(D+2d)*L/9.8 (kg/m)
Ngatitii kumhanya kwemhepo i25m/s, α=0.85;D=15mm;W3=0.5kg/m
Wp=V²/1600 (Standard partial pressure formula, V inoreva kumhanya kwemhepo)
α= 1.0(v＜20m/s);0.85(20-29m/s);0.75(30-34m/s);0.7(＞35m/s);
α zvinoreva Coefficient yekusaenzana kwemhepo yekumanikidza.
Level |phenomenon |m/s
1 Chiutsi chinogona kuratidza kwainoenda mhepo.0.3 kusvika 1.5
2 Chiso chemunhu chinonzwa mhepo uye mashizha anofamba zvishoma.1.6 kusvika 3.3
3 Mashizha uye michina midiki iri kudedera uye mureza uri kubhedhenuka.3.4~5.4
4 Guruva repasi nepepa zvinogona kupeperetswa, uye matavi omuti anozununguswa.5.5 kusvika 7.9
5 Muti mudiki une mashizha unozununguka, uye kune masaisai mukati memvura zhinji.8.0 kusvika 10.7
6 Mapazi makuru ari kuzunguzika, waya dzinonzwika, uye zvakaoma kusimudza amburera.10.8~13.8
7 Muti wose unozununguswa, uye zvinonetsa kufamba nemhepo.13.9~17.l
8 Iyo micro-bazi yakaputsika, uye vanhu vanonzwa vasingadi kuenderera mberi.17.2~20.7
9 Imba youswa yakaparadzwa uye matavi akatyorwa.20.8 kusvika 24.4
10 Miti inogona kuputswa, uye zvivakwa zvakajairika zvinoparadzwa.24.5 kusvika 28.4
11 Kashoma panyika, miti mikuru inogona kuputswa, uye zvivako zvakajairika zvinokuvadzwa zvakakomba.28.5~32.6
12 Vashoma vari panyika, uye simba rayo rokuparadza iguru.32.7~36.9
RTS: Yakayerwa tensile simba
Inoreva kukosha kwakaverengerwa kwesimba rechikamu chekutakura (kunyanya kuverenga iyo spinning fiber).
UTS: Yekupedzisira Tensile Simba UES> 60% RTS
Muhupenyu hunobudirira hwetambo, zvinokwanisika kudarika dhizaini yekugadzira kana tambo nepamusoro-soro.Iko kunoreva kuti tambo inogona kuremerwa kwenguva pfupi.
MAT: Max inobvumirwa kushanda kunetsana 40% RTS
MAT ndiyo hwaro hwakakosha hwesag - tension - span calculation, uyewo humbowo hunokosha hunoratidza kushushikana-strain maitiro eADSS optical cable.Inoreva magadzirirwo emamiriro emamiriro ekunze pasi pechiverengero chekuverenga chemutoro wakakwana, kushushikana kwetambo.
Pasi pemakakatanwa aya, iyo fiber strain haifanirwe kunge inopfuura 0.05% (laminated) uye isingasviki 0.1% (pakati pombi) pasina kuwedzera attenuation.
EDS: Zuva rega rega Simba (16 ~ 25)% RTS
Kushushikana kwepagore kwegore kune dzimwe nguva kunonzi kushushikana kwezuva nezuva, kunoreva mhepo uye pasina chando uye tembiricha yepakati pegore, iyo theoretical kuverenga kwekuremerwa tambo tambo, inogona kutorwa seADSS mukushanda kwenguva refu kweavhareji kushushikana. (should) kumanikidza.
EDS kazhinji (16 ~ 25) %RTS.
Pasi pekukakavadzana uku, iyo fiber haifaniri kunge iine dambudziko, hapana kuwedzera attenuation, ndiko kuti, yakagadzikana.
EDS zvakare ndiyo yekuneta kuchembera parameter ye optical fiber optic tambo, zvinoenderana neiyo anti-vibration dhizaini ye optical fiber optic tambo yakatemwa.
Muchidimbu, kugadzira uye kugadzira tambo yeADSS yakakodzera kunoda kunyatsonzwisiswa kwezvinodiwa zveprojekiti, kusarudzwa kwezvinhu zvemhando yepamusoro, uye kushandiswa kwemaitiro akasimba ekudzora maitiro.Nekufunga uku mundangariro, vanopa zvekufonera vanogona kuendesa zvine chivimbo tambo dzeADSS dzinosangana nezvinodiwa zvemazuva ano zvekubatanidza zvinodiwa.