Dịka sistemụ nnyefe eriri coaxial, sistemụ netwọk optical kwesịkwara ijikọ, gbasaa, ma kesaa akara ngosi anya, nke chọrọ ihe nkesa optical iji nweta. A na-akpọkwa PLC splitter planar optical waveguide splitter, nke bụ ụdị ihe nkesa optical.
1. Okwu mmeghe dị mkpirikpi nke PLC optical splitter
2. Nhazi nke eriri PLC splitter
3. Teknụzụ mmepụta nke ihe nkesa PLC
4. Tebụl paramita arụmọrụ nke PLC splitter
5. Nhazi nke PLC optical splitter
6. Atụmatụ nke eriri PLC splitter
7. Uru nke ihe nkesa PLC nke anya
8. Ọghọm nke PLC splitter
9. Ngwa nkesa eriri PLC
1. Okwu mmeghe dị mkpirikpi nke PLC optical splitter
Ihe nkesa PLC bụ ngwaọrụ nkesa ike optical waveguide nke dabere na quartz substrate. O nwere pigtails, core chips, optical fiber arrays, shells (ABS boxes, steel pipes), connectors and optical cables, wdg. Dabere na teknụzụ planar optical waveguide, a na-agbanwe ntinye optical ka ọ bụrụ ọtụtụ ihe ngosi optical n'otu aka ahụ site na usoro njikọ ziri ezi.
Nkewapụ anya nke ụdị Planar waveguide (PLC splitter) nwere njirimara nke obere nha, oke ogologo ọrụ dị iche iche, ntụkwasị obi dị elu, na ịdị mma nkewa anya. Ọ dabara adaba karịsịa maka ijikọ ụlọ ọrụ etiti na netwọk anya na-anaghị arụ ọrụ (EPON, BPON, GPON, wdg) na ngwa njedebe ma nweta alaka nke akara anya. Ugbu a enwere ụdị abụọ: 1xN na 2xN. Nkewapụ 1×N na 2XN na-etinye akara anya n'otu aka site na ntinye otu ma ọ bụ abụọ gaa na ọtụtụ ebe, ma ọ bụ na-arụ ọrụ n'azụ iji jikọta ọtụtụ akara anya n'ime eriri anya otu ma ọ bụ abụọ.
2. Nhazi nke eriri PLC splitter
Ihe nkesa PLC nke anya bụ otu n'ime ihe ndị dị mkpa na njikọ eriri optical. Ọ na-arụ ọrụ dị mkpa na netwọk optical FTTH passive. Ọ bụ ngwaọrụ eriri tandem nke nwere ọtụtụ njedebe ntinye na ọtụtụ njedebe mmepụta. Ihe atọ kachasị mkpa ya bụ njedebe ntinye, njedebe mmepụta na chip nke eriri optical array. Nhazi na njikọta nke ihe atọ ndị a na-arụ ọrụ dị mkpa na ma PLC optical splitter ọ ga-arụ ọrụ nke ọma na nke nkịtị mgbe e mesịrị.
1) Nhazi ntinye/mpụta
Nhazi ntinye/mpụta gụnyere efere mkpuchi, ihe nkwado, eriri anya, mpaghara gluu dị nro, na mpaghara gluu siri ike.
Ebe gluu dị nro: A na-eji ya edozi eriri optical na mkpuchi na ala nke FA, ebe a na-echebe eriri optical site na mmebi.
Ebe gluu siri ike: Debe mkpuchi FA, efere ala na eriri anya n'ime oghere V.
2) SPL mgbawa
Mkpụrụ SPL nwere mgbawa na efere mkpuchi. Dịka ọnụọgụgụ ọwa ntinye na mmepụta si dị, a na-ekewakarị ya n'ime 1×8, 1×16, 2×8, wdg. Dịka akụkụ ya si dị, a na-ekewakarị ya n'ime iberibe +8° na -8°.
3. Teknụzụ mmepụta nke ihe nkesa PLC
A na-eji teknụzụ semiconductor eme ihe nkesa PLC (lithography, etching, development, wdg). Usoro waveguide optical dị n'elu elu nke mgbawa ahụ, a na-ejikọkwa ọrụ shunt na mgbawa ahụ. Nke ahụ bụ iji nweta nkewa nhata 1:1 na mgbawa. Mgbe ahụ, a na-ejikọ njedebe ntinye na njedebe mmepụta nke ọtụtụ eriri optical array n'otu n'otu na nsọtụ abụọ nke mgbawa ahụ ma kechie ya.
4. Tebụl paramita arụmọrụ nke PLC splitter
1) 1xN PLC Splitter
| Paramita | 1 × 2 | 1 × 4 | 1 × 8 | 1 × 16 | 1 × 32 | 1 × 64 | |
| Ụdị eriri | SMF-28e | ||||||
| Wavelength ọrụ (nm) | 1260~1650 | ||||||
| Mfu ntinye (dB) | Uru nkịtị | 3.7 | 6.8 | 10.0 | 13.0 | 16.0 | 19.5 |
| Max | 4.0 | 7.2 | 10.5 | 13.5 | 16.9 | 21.0 | |
| Nha nhata nke ọnwụ (dB) | Max | 0.4 | 0.6 | 0.8 | 1.2 | 1.5 | 2.5 |
| Mfu nloghachi (dB) | Nkeji | 50 | 50 | 50 | 50 | 50 | 50 |
| Mfu dabere na polarization (dB) | Max | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.4 |
| Ntuziaka (dB) | Nkeji | 55 | 55 | 55 | 55 | 55 | 55 |
| Mfu dabere na ogologo ebili mmiri (dB) | Max | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 0.8 |
| Mfu dabere na okpomọkụ (-40~ + 85℃) | Max | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1.0 |
| Okpomọkụ ọrụ(℃) | -40~+85 | ||||||
| Okpomọkụ nchekwa(℃) | -40~+85 | ||||||
2) 2xN PLC Splitter
| Paramita | 2 × 2 | 2 × 4 | 2 × 8 | 2 × 16 | 2 × 32 | 2 × 64 | |
| Ụdị eriri | SMF-28e | ||||||
| Wavelength ọrụ (nm) | 1260~1650 | ||||||
| Mfu ntinye (dB) | Uru nkịtị | 3.8 | 7.4 | 10.8 | 14.2 | 17.0 | 21.0 |
| Max | 4.2 | 7.8 | 11.2 | 14.6 | 17.5 | 21.5 | |
| Nha nhata nke ọnwụ (dB) | Max | 1.0 | 1.4 | 1.5 | 2.0 | 2.5 | 2.5 |
| Mfu nloghachi (dB) | Nkeji | 50 | 50 | 50 | 50 | 50 | 50 |
| Mfu dabere na polarization (dB) | Max | 0.2 | 0.2 | 0.4 | 0.4 | 0.4 | 0.5 |
| Ntuziaka (dB) | Nkeji | 55 | 55 | 55 | 55 | 55 | 55 |
| Mfu dabere na ogologo ebili mmiri (dB) | Max | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1.0 |
| Mfu dabere na okpomọkụ (-40~ + 85℃) | Max | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1.0 |
| Okpomọkụ ọrụ(℃) | -40~+85 | ||||||
| Okpomọkụ nchekwa(℃) | -40~+85 | ||||||
5. Nhazi nke PLC optical splitter
E nwere ọtụtụ ihe ndị na-ekewapụ ngwa anya PLC nke a na-ejikarị eme ihe, dịka: eriri bare fiber PLC optical splitter, micro steel pipe splitter, ABS box optical splitter, splitter optical splitter, tray type optical splitter Splitter, rack-mounted optical splitter LGX optical splitter na micro plug-in PLC optical splitter.
6. Atụmatụ nke eriri PLC splitter
- Oke ogologo ọrụ na-arụ ọrụ
- Mfu ntinye dị ala
- Mfu dabere na polarization dị ala
- Nhazi pere mpe
- Ezigbo nguzozi n'etiti ọwa
- Ntụkwasị obi na nkwụsi ike dị elu-Nnwale ntụkwasị obi nke Pass GR-1221-CORE 7 Pass GR-12091-CORE test ntụkwasị obi
- Dabara na RoHS
- Enwere ike inye ụdị njikọ dị iche iche dịka mkpa ndị ahịa si dị, yana nrụnye ngwa ngwa na arụmọrụ a pụrụ ịdabere na ya.
7. Uru nke ihe nkesa PLC nke anya
(1) Mfu anaghị emetụta ogologo ebili mmiri ìhè ma nwee ike igbo mkpa nnyefe nke ogologo ebili dị iche iche.
(2) A na-ekewa ìhè ahụ nke ọma, a pụkwara ikesa mgbaàmà ahụ nke ọma nye ndị ọrụ.
(3) Enwere ike itinye obere nhazi, obere olu, ozugbo na igbe nnyefe dị iche iche dị adị, ọ dịghị mkpa imewe pụrụ iche iji hapụ ọtụtụ oghere nrụnye.
(4) E nwere ọtụtụ ọwa shunt maka otu ngwaọrụ, nke nwere ike iru ihe karịrị ọwa 64.
(5) Ọnụ ego ọtụtụ ọwa dị ala, ka ọnụ ọgụgụ alaka dị iche iche na-abawanye, otú ahụ ka uru ọnụ ahịa na-apụta ìhè.
8. Ọghọm nke PLC splitter
(1) Usoro mmepụta ngwaọrụ dị mgbagwoju anya, oke teknụzụ dịkwa elu. Ugbu a, ọtụtụ ụlọ ọrụ mba ofesi na-achịkwa chip ahụ, ọ bụkwa naanị ụlọ ọrụ ole na ole dị n'ime obodo nwere ike imepụta ngwugwu buru ibu.
(2) Ọnụ ego ya dị elu karịa nke fusion taper splitter. Karịsịa na obere ọwa splitter, ọ na-akpata nsogbu.
9. Ngwa nkesa eriri PLC
1) Ihe nkesa anya nke e tinyere n'elu rack
① E tinyere ya n'ime kabinet OLT nke dị sentimita iri na itoolu;
② Mgbe alaka eriri ahụ batara n'ụlọ, ngwa nrụnye enyere bụ kabinet dijitalụ nkịtị;
③ Mgbe achọrọ ka etinye ODN n'elu tebụl.
① E tinyere ya n'ime ihe e ji echekwa ọkọlọtọ nke dị sentimita iri na itoolu;
② Mgbe alaka eriri ahụ batara n'ụlọ, ihe eji etinye ya bụ igbe nnyefe eriri eriri fiber optic;
③ Wụnye n'ime akụrụngwa nke onye ahịa họpụtara mgbe alaka eriri ahụ batara n'ụlọ.3) Ihe nkesa ngwa anya nke eriri efu PLC
① E tinyere ya n'ụdị igbe pigtail dị iche iche.
②Etinyela ya n'ụdị ngwa nnwale dị iche iche na sistemụ WDM.4) Ihe nkesa anya nwere ihe nkesa
① E tinyere ya n'ụdị ngwa ọrụ nkesa anya dị iche iche.
②E tinyere ya n'ụdị ngwa nnwale anya dị iche iche.
5) Obere ọkpọkọ ígwè nke na-ekewapụ
① E tinyere ya n'ime igbe njikọ eriri anya.
②Tinye n'ime igbe modulu.
③Tinye n'ime igbe waya.
6) Ngwa ngwa ngwa PLC nke na-agbawa ngwa ngwa
Ngwaọrụ a bụ ebe a ga-esi enweta ndị ọrụ chọrọ ikewa ọkụ na sistemụ FTTX. Ọ na-emecha njedebe nke eriri anya nke na-abanye n'ime ebe obibi ma ọ bụ ụlọ, ọ nwekwara ọrụ nke idozi, iwepụ, njikọta njikọ, ịmachi, na ịkewa eriri anya. Mgbe ọkụ ahụ kewara, ọ na-abanye n'ime onye ọrụ ikpeazụ n'ụdị eriri eriri optic ụlọ.
7) Ụdị tray nke ihe na-ekewapụ anya
Ọ dabara adaba maka ntinye na ojiji nke ụdị dị iche iche nke eriri anya na-ekewapụ na ọtụtụ ihe na-agbanwe agbanwe nkewa ogologo oge.
Rịba ama: E ji njikọ ihe nkwụnye 1 na 16 hazie tray nke otu oyi akwa ahụ, ebe e ji njikọ ihe nkwụnye 1 na 32 hazie tray nke okpukpu abụọ ahụ.
DOWELL bụ onye nrụpụta PLC splitter a ma ama na China, na-enye eriri PLC splitter dị elu na dị iche iche. Ụlọ ọrụ anyị na-anabata isi PLC dị elu, teknụzụ mmepụta na nrụpụta onwe ya dị elu yana nkwenye dị mma, iji na-enye ndị ọrụ obodo na mba ọzọ arụmọrụ anya dị elu, nkwụsi ike na ntụkwasị obi nke ngwaahịa PLC planar optical waveguide. Nhazi na nkwakọ ngwaahịa micro-integrated na-egbo mkpa nke ngwa dị iche iche.
Oge ozi: Maachị-04-2023