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OVD inzira : 150mm G.652.D Ihitamo rya fibre optique

    Tegura Ibisobanuro

    Kora ibipimo

    Ibipimo byerekana mbere bizaba nko mu mbonerahamwe 1.1 hepfo.

    Imbonerahamwe 1.1 Kora ibipimo

    Ingingo Ibisabwa Ongera wibuke
    1 Impuzandengo Yerekana Diameter (OD) 135 ~ 160 mm (Icyitonderwa 1.1)
    2 Ikigereranyo ntarengwa cyo gukora (ODmax) ≤ 160 mm
    3 Ntarengwa Dimetero Yambere (ODmin) ≥ 130 mm
    4 Ubworoherane bwa OD (muri Preform) ≤ 20 mm (mu gice kigororotse)
    5 Gutegura Uburebure (harimo igice cyo gufata) 2600 ~ 3600 mm (Icyitonderwa 1.2)
    6 Uburebure bukomeye ≥ 1800 mm
    7 Uburebure ≤ 250 mm
    8 Diameter kumpera ya taper ≤ 30
    9 Tegura Kutazenguruka ≤ 1%
    10 Ikosa ryo Kwibanda ≤ 0.5 mm
    11 Kugaragara (Icyitonderwa 1.4 & 1.5)

    Icyitonderwa 1.1: Diameter ya preform igomba gupimwa ubudahwema mugice kigororotse hamwe na 10mm intera na sisitemu yo gupima Laser Diameter kandi igasobanurwa nkimpuzandengo yagaciro gapimwe. Igice cy'impapuro kizasobanurwa nkumwanya uri hagati ya A kugeza B. Igice kigororotse kizasobanurwa nkumwanya uri hagati ya B kugeza kuri C. A ni umwanya urangije preform. B ni intangiriro yumwanya ufite ingirakamaro. C ni umwanya wanyuma ufite intangiriro ifatika. D ni uruhande rwanyuma rwa preform.
    Icyitonderwa 1.2: "Gutegura Uburebure" bizasobanurwa nkuko bigaragara ku gishushanyo 1.1.
    Icyitonderwa 1.3: Igice Cyiza kizasobanurwa nkumwanya uri hagati ya B kugeza C.
    Uburebure bwishyurwa = Uburebure bukora - L Uburebure budakoreshwa neza (LUD)

    Igishushanyo 1.1 Imiterere ya Preform

    Inzira ya OVD

    Icyitonderwa 1.4: Ibibyimba byo mukarere kegeranye (reba Ishusho 1.2) bizemerwa, bitewe nubunini; umubare wibibyimba kuri buri gice ntigishobora kurenga ibiteganijwe mu mbonerahamwe 1.2 ikurikira.

    Imbonerahamwe 1.2 Ibibyimba muburyo bwiza

    Ikibanza nubunini bwa Bubble

    Umubare / 1000 cm3

    Intara yibanze (= intangiriro + yambaye imbere)

    (Reba Icyitonderwa 1.5)

    Intara yo Kwambika Hanze

    (= Imigaragarire + yambaye hanze)

    ~ 0,5 mm

    Nta Kubara

    0.5 ~ 1.0 mm

    ≤ 10

    1.0 ~ 1.5 mm

    ≤ 2

    1.5 ~ 2.0 mm

    ≤ 1.0

    2,1 mm ~

    (Reba Icyitonderwa 1.5)

    Igicapo 1.2 Kwambukiranya ibice byerekana Imikorere

    OVD Inzira2

    Icyitonderwa 1.5: Niba hari inenge, zasobanuwe hepfo, mukarere kibanze na / cyangwa akarere kegeranye, agace gafite mm 3 kuva kuruhande rwinenge kagomba gusobanurwa nkigice kidakoreshwa (Ishusho 1.3). Muri iki kibazo, uburebure bugaragara buzasobanurwa ukuyemo uburebure bwigice kidakoreshwa. Igice kidakoreshwa kizerekanwa na "MAP Yuzuye", izomekwa kumpapuro zubugenzuzi.
    Inenge:
    1. igituba kinini kirenze mm 2 yambaye hanze,
    2. ihuriro ryibibyimba bike byambaye hanze,
    3. igituba cyambaye imbere cyangwa intangiriro,
    4. ibintu by'amahanga muri preform,

    Igicapo 1.2 Kwambukiranya ibice byerekana Imikorere

    OVD Inzira3

    Ibiro byishyurwa

    Uburemere bwishyurwa buzabarwa kuburyo bukurikira;
    Uburemere bushobora kwishyurwa
    1. Uburemere bwuzuye bwa preform nuburemere bwageragejwe nibikoresho.
    2. "Ntabwo uburemere bukomeye kubice bya taper no gufata igice" nigiciro gihamye cyagenwe nuburambe.
    3. Uburemere bwuzuye = Umubare w'igice cyuzuye [cm3]) × 2.2 [g / cm3]; “2.2 [g / cm3]” ni ubucucike bw'ikirahuri cya quartz.
    4. “Umubare w'igice cyuzuye” = (OD [mm] / 2) 2 × Σ (LUD) × π; LUD = Uburebure budakoreshwa ku nenge = Uburebure bwuzuye + 6 [mm].
    5. Diameter ya preform igomba gupimwa ubudahwema mugice kigororotse hamwe na 10mm intera na sisitemu yo gupima Laser Diameter.

    Intego ya Fibre Ibiranga

    Iyo igishushanyo mbonera hamwe nuburyo bwo gupima ari byiza kandi bihamye, preforms ziteganijwe kuzuza intego ya fibre yihariye nkuko bigaragara mu mbonerahamwe 2.1.

    Imbonerahamwe 2.1 Intego ya Fibre Ibiranga

     

    Ingingo

    Ibisabwa

     

    1

    Kwiyongera kuri 1310 nm

    ≤ 0.34 dB / km

     

    Kwiyongera kuri 1383 nm

    ≤ 0.34 dB / km

    (Icyitonderwa 2.1)

    Kwiyongera kuri 1550 nm

    ≤ 0,20 dB / km

     

    Kwiyongera kuri 1625 nm

    ≤ 0.23 dB / km

     

    Guhuriza hamwe

    ≤ 0.05 dB / km kuri 1310 & 1550 nm

     

    2

    Mode Field Diameter kuri 1310 nm

    9.1 ± 0.4 µm

     

    3

    Umugozi wa Cutoff Umuhengeri (λcc)

    60 1260 nm

     

    4

    Uburebure bwa Zeru Uburebure (λ0)

    1300 ~ 1324 nm

     

    5

    Gutatana kuri 1285 ~ 1340 nm

    -3.8 ~ 3.5 ps / (nm · km)

     

    6

    Gutatanya 1550 nm

    13.3 ~ 18,6 ps / (nm · km)

     

    7

    Gutatanya 1625 nm

    17.2 ~ 23.7 ps / (nm · km)

     

    8

    Umusozi utatanye kuri λ0

    0.073 ~ 0.092 ps / (nm2 · km)

     

    9

    Ikibazo Cyibanze

    ≤ 0,6 µm

     

    Icyitonderwa 2.1: Kwiyongera kuri 1383 nm nyuma yikizamini cyo gusaza kwa hydrogène ntigishobora gushyirwa mu mbonerahamwe 2.1 kuko biterwa cyane nuburyo bwo gushushanya fibre.