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    Ngwaahịa egosipụtara
    01
    Usoro OVD: 150mm G.652.D Optical Fiber Preform
    Usoro OVD: 150mm G.652.D Optical Fiber Preform

    Usoro OVD: 150mm G.652.D Optical Fiber Preform

      Kpọtụrụ anyị

      Nkọwapụta Preform

      Akụkụ Preform

      Akụkụ preform ga-adị ka ọ dị na tebụl 1.1 n'okpuru.

      Tebụl 1.1 Preform Akụkụ

      Ihe Ihe achọrọ kwuo
      1 Nkezi Dayameta Preform (OD) 135-160 mm (Ntụbaaka 1.1)
      2 Dayameta Preform kacha (ODmax) ≤ 160 mm
      3 Dayameta Preform kacha nta (ODmin) ≥ 130 mm
      4 Nkwenye nke OD (n'ime Preform) ≤ 20 mm (na ogologo akụkụ)
      5 Ogologo Preform (gụnyere akụkụ aka) 2600 ~ 3600 mm (Mkpu 1.2)
      6 Ogologo dị irè ≥ 1800 mm
      7 Ogologo taper ≤250 mm
      8 Dayameta na njedebe nke taper ≤ 30
      9 Preform na-abụghị okirikiri ≤ 1%
      10 Njehie mkpokọta ≤ 0.5 μm
      11 Ọdịdị (Mkpu 1.4&1.5)

      Rịba ama 1.1: A ga-atụ dayameta preform na-aga n'ihu n'akụkụ kwụ ọtọ na nkeji 10mm site na Sistemụ Nleba Ọdụdọ Laser na ka akọwara ya dị ka nkezi nke ụkpụrụ atụpụtara. A ga-akọwapụta akụkụ taper dị ka ọnọdụ n'etiti A ruo B. A ga-akọwa akụkụ kwụ ọtọ dị ka ọnọdụ n'etiti B ruo C. A bụ ọnọdụ na njedebe nke preform. B bụ ọnọdụ mmalite nwere isi dị irè. C bụ njedebe nke nwere isi dị irè. D bụ akụkụ njedebe nke preform.
      Rịba ama 1.2: A ga-akọwapụta " Ogologo Preform" dịka egosiri na eserese 1.1.
      Cheta na 1.3: A ga-akọwapụta akụkụ dị irè dị ka ọnọdụ n'etiti B ruo C.
      Ogologo Chargeable = Ogologo dị irè - ∑ Ogologo anaghị arụ ọrụ na ntụpọ (LUD)

      Ọgụgụ 1.1 Ọdịdị nke Preform

      Usoro OVD

      Rịba ama 1.4: A ga-ekwe ka afụ ndị dị na mpaghara mkpuchi mpụta (lee foto 1.2), dabere na nha; ọnụ ọgụgụ nke egosipụta kwa otu olu agaghị agafe ihe ndị a edepụtara na Tebụl 1.2 dị n'okpuru.

      Tebụl 1.2 Bubble na Preform

      Ebe na nha nke afụ

      Nọmba / 1,000 cm3

      Mpaghara isi (= isi + mkpuchi ime)

      (Lee ihe edeturu 1.5)

      Mpaghara Cladding dị n'èzí

      (= interface + ihe mkpuchi elu)

      ~ 0.5 mm

      Enweghị Ọnụ

      0.5-1.0 mm

      ≤ 10

      1.0 ~ 1.5 mm

      ≤ 2

      1.5-2.0 mm

      ≤ 1.0

      2.1 mm ~

      (Lee ihe edeturu 1.5)

      Onyonyo 1.2 Nleba anya n'ofe akụkụ nke preform

      Usoro OVD2

      Rịba ama 1.5: Ọ bụrụ na enwere ntụpọ ọ bụla, nke akọwapụtara n'okpuru ebe a, na mpaghara isi na / ma ọ bụ mpaghara mkpuchi dị n'èzí, a ga-akọwapụta mpaghara nke na-ekpuchi 3 mm site n'akụkụ ọ bụla nke ntụpọ dị ka akụkụ nke na-adịghị arụ ọrụ (Nyocha 1.3). N'okwu a, a ga-akọwapụta ogologo oge dị irè na-ewepu ogologo akụkụ nke a na-apụghị iji mee ihe. A ga-egosipụta akụkụ a na-adịghị arụ ọrụ site na "MAP ntụpọ", nke a ga-agbakwunye na mpempe akwụkwọ nyocha.
      Nkwarụ
      1. afụ nke buru ibu karịa 2 mm na mkpuchi mpụta,
      2. ụyọkọ nke afụ ole na ole n'ime mkpuchi mpụta.
      3. afụ dị n'ime mkpuchi ma ọ bụ isi,
      4. ihe mba ọzọ na preform,

      Onyonyo 1.2 Nleba anya n'ofe akụkụ nke preform

      Usoro OVD3

      Ibu ibu

      A ga-agbakọ ibu arọ dị ka ndị a;
      Ibu a na-akwụ ụgwọ[g]
      1. Mkpokọta ibu nke preform bụ arọ a nwalere site na akụrụngwa.
      2. "Adịghị arụ ọrụ nke ọma na akụkụ taper na akụkụ aka" bụ uru a kapịrị ọnụ nke a na-ekpebi site na ahụmahụ.
      3. Ọdịghị arọ ＝ Mpịakọta nke akụkụ ntụpọ[cm3]) × 2.2[g/cm3]; "2.2[g/cm3]" bụ njupụta nke iko quartz.
      4. "Mpịakọta akụkụ ntụpọ" ＝ (OD[mm]/2) 2 ×Σ(LUD) ×π; LUD = Ogologo a na-adịghị eji arụ ọrụ na ntụpọ = Ogologo ntụpọ+ 6[mm].
      5. A ga-atụle dayameta preform na-aga n'ihu na akụkụ kwụ ọtọ na nkeji 10mm site na System Measurement Laser Diameter.

      Njirimara Fiber Target

      Mgbe ọnọdụ eserese na ọnọdụ nha dị mma ma kwụsie ike, a ga-atụ anya na preforms ga-ezute nkọwapụta eriri ebu n'uche dịka egosiri na Tebụl 2.1.

      Tebụl 2.1 Njirimara Fiber Target

       

      Ihe

      Ihe achọrọ

       

      1

      Attenuation na 1310 nm

      ≤ 0.34 dB/km

       

      Attenuation na 1383 nm

      ≤ 0.34 dB/km

      (Mkpu. 2.1)

      Attenuation na 1550 nm

      ≤ 0.20 dB/km

       

      Attenuation na 1625 nm

      ≤ 0.23 dB/km

       

      Uniformity nke Attenuation

      ≤ 0.05 dB/km na 1310&1550 nm

       

      2

      Dayameta Ubi Mode na 1310 nm

      9.1± 0.4µm

       

      3

      Cable Cutoff Wavelength (λcc)

      ≤ 1260 nm

       

      4

      Ogologo ogologo mgbasa ozi efu (λ0)

      1300 ~ 1324 nm

       

      5

      Mgbasa na 1285 ~ 1340 nm

      -3.8 ~ 3.5 ps/(nm·km)

       

      6

      Mgbasa 1550 nm

      13.3 ~ 18.6 ps/(nm·km)

       

      7

      Mgbasa 1625 nm

      17.2 ~ 23.7 ps/(nm·km)

       

      8

      Mkpọsa mgbasa na λ0

      0.073 ~ 0.092 ps/(nm2·km)

       

      9

      Njehie Concentricity isi

      ≤ 0.6 µm

      		  

      Rịba ama 2.1: Attenuation na 1383 nm mgbe ule ịka nká hydrogen agaghị etinye na Tebụl 2.1 n'ihi na ọ dabere na ọnọdụ eserese fiber.