Cov phiajcim hluav taws xob tau nthuav dav, thiab yog li lawv xav tau rau kev sib txuas lus tshwj xeeb. Raws li kev thov hluav taws xob nce siab - tau tsav los ntawm cov chaw khaws ntaub ntawv, kev sib txuas hluav taws xob txuas ntxiv, tsheb hluav taws xob thiab kev siv hluav taws xob ua haujlwm - cov khoom siv hluav taws xob ntsib kev sib tw: tsim cov kev txhim kho fiber ntau optic txoj hauv kev los txhawb kev saib xyuas kab sib chaws, kev tiv thaiv teeb liab, automation thiab ntev - cov ntaub ntawv xa mus.
ADSS (tag nrho -dielectric tus kheej- txhawb nqa) fiber ntau optic cableyog ib qho ntawm cov kev daws teeb meem tseem ceeb rau kev xa cov fiber ntau raws cov kab hluav taws xob uas twb muaj lawm yam tsis tas yuav muaj cov xaim hlau xaim hlau. Kab lus no piav qhia thaum ADSS cable yog qhov kev xaiv zoo rau kev siv hluav taws xob, nws piv li OPGW thiab hauv av fiber ntau li cas, thiab cov neeg yuav khoom yuav tsum npaj ua ntej thov cov lus hais.
Cov Lus Qhia
- Vim li cas Fais Fab Kev nthuav dav tam sim no xav tau Fiber Infrastructure
- ADSS Cable rau Fais Fab Kab: Thaum twg Yog Qhov Kev Xaiv Zoo?
- ADSS vs OPGW vs Underground Fiber: Yuav xaiv li cas
- Qhov tseem ceeb tsim yam tseem ceeb rau ADSS Cable ntawm Utility Routes
- Thaum twg AT Sheath Yuav Tsum Tau rau ADSS Cable?
- ADSS Cable Quotation Checklist rau cov neeg yuav khoom
- FAQ
Vim li cas Fais Fab Kev nthuav dav tam sim no xav tau Fiber Infrastructure
Grid modernization tsis txwv rau kev ntxiv cov peev txheej lossis hloov kho cov kab sib txuas. Cov khoom siv hluav taws xob tam sim no yuav tsum siv cov kev sib txuas lus sib txuas lus uas txhawb nqa tiag tiag- kev saib xyuas lub sijhawm, kev tiv thaiv kev sib koom ua ke, SCADA systems, kev kuaj xyuas qhov tsis raug thiab kev faib hluav taws xob kev tswj hwm thoob plaws cov chaw nres tsheb, feeders thiab cov chaw tswj xyuas.
Qhov ntsuas ntawm qhov kev hloov no tseem ceeb heev. Raws li International Energy Agency'sHluav taws xob 2026daim ntawv tshaj tawm, kev thov hluav taws xob thoob ntiaj teb tau kwv yees tias yuav loj hlob ntawm qhov nruab nrab txhua xyoo ntawm 3.6% txog 2030, nrog cov chaw zov me nyuam ib leeg xav kom suav txog ze li ib nrab ntawm Asmeskas kev xav tau kev loj hlob nyob rau lub sijhawm ntawd. Qhov kev loj hlob ntawm kev thauj khoom no - ua ke nrog kev sib koom ua ke ntawm hnub ci, cua, roj teeb cia thiab faib tiam - ua rau kev ua haujlwm nyuaj uas cov laus kev sib txuas lus tsis tau tsim los daws.
Fiber optic cable zoo haum rau kev sib txuas lus siv hluav taws xob vim tias nws muaj cov bandwidth siab, qis latency thiab kev tiv thaiv hluav taws xob cuam tshuam los ntawm cov hluav taws xob uas nyob ib sab. Cov lus nug rau ntau qhov kev siv hluav taws xob tsis yog seb lawv puas xav tau fiber ntau raws lawv txoj hauv kev fais fab, tab sis hom kab twg thiab txoj kev xa mus haum rau txhua txoj hauv kev.
ADSS Cable rau Fais Fab Kab: Thaum twg Yog Qhov Kev Xaiv Zoo?
ADSS sawv cev rau txhua qhov -dielectric tus kheej- txhawb nqa. Lub cable tsis muaj cov khoom siv hlau - tsis muaj cov xaim hauv av, tsis muaj steel tub txib, tsis muaj cov khoom siv hluav taws xob. Nws dai ntawm cov ncej lossis cov yees nyob rau hauv nws tus kheej nruj, txhawb nqa los ntawm aramid yarn lub zog cov tswv cuab thiab lub zog sab nraud. Qhov kev tsim no ua rau ADSS cable hluav taws xob pob tshab rau cov khoom siv hluav taws xob, uas yog qhov zoo dua rau kev teeb tsa ntawm lossis ze rau cov kab hluav taws xob.
ADSS cable feem ntau yog qhov haum rau hauv cov xwm txheej hauv qab no:
- Kev faib tawm thiab sub- txoj kev sib kis (feem ntau qis dua 110 kV) uas muaj cov kab ncej uas twb muaj lawm
- Lub zog hluav taws xob nyob deb nroog qhov chaw trenching rau hauv av fiber ntau yuav txwv tsis pub kim lossis qeeb
- Substation-rau-substation kev sib txuas lus txuas siv cov nyiaj siv ua haujlwm uas twb muaj lawm - ntawm - txoj kev
- Ntse daim phiaj saib xyuas cov tes hauj lwm uas xav tau fiber ntau nrog nruab nrab -voltage feeders
- Kev siv hluav taws xob sib xyaw ua ke thiab broadband backhaul txoj hauv kev nyob deb
ADSS tsis tshua tsim nyog thaum txoj kev cuam tshuam nrog cov kab hluav taws xob siab heev (siab dua 150-220 kV nyob ntawm theem kev ua qias tuaj) tsis muaj kev tiv thaiv sheath tsim nyog, lossis thaum txoj kev tsis muaj cov ncej ncej thiab cov kav dej hauv av tau yooj yim. Ua ntej xaiv ADSS, cov neeg yuav khoom yuav tsum xub paub meej tias txoj hauv kev siv cov ncej xa khoom, cov kav xa hluav taws xob lossis cov chaw sib xyaw ua ke - thiab qhov hluav taws xob ib puag ncig zoo li cas ntawm qhov chaw txuas txuas.
Rau kev pom dav dav ntawmaerial fiber ntau optic cablecov kev xaiv dhau ADSS, suav nrog daim duab-8 thiab lashed designs, Hengtong lub dav hlau cable qeb npog cov yam ntxwv tseem ceeb.
ADSS vs OPGW vs Underground Fiber: Yuav xaiv li cas
Utility fiber ntau txoj kev npaj feem ntau suav nrog kev sib piv peb txoj hauv kev xa tawm tseem ceeb. Txhua tus muaj qhov sib txawv ntawm qhov sib txawv, thiab ntau qhov kev sib txuas lus hauv kab sib chaws siv ntau tshaj ib hom hla cov kab sib txawv.
| Qhov xwm txheej | ADSS Kab | OPGW (Optical Ground Wire) | Underground Fiber Cable |
|---|---|---|---|
| Qauv | Txhua yam -dielectric, tus kheej- txhawb nqa, tsis muaj cov khoom siv hlau | Fiber hauv av xaim uas hloov cov ntaub thaiv npog uas twb muaj lawm | Cov kav dej, ncaj qha faus lossis armored cable hauv qab av |
| Hom voltage ntau yam | Zoo tshaj 110 kV; siv tau txog li 220 kV nrog AT sheath thiab ceev ceev tso | Tsim los rau siab -voltage kis kab (110 kV thiab siab dua) | Tsis voltage-nyob; cais los ntawm lub hwj chim conductors |
| Installation yuav tsum tau | Muaj peev xwm ntxiv rau cov ncej uas twb muaj lawm yam tsis muaj hluav taws xob hluav taws xob hauv ntau qhov xwm txheej | Yuav tsum muaj hluav taws xob hluav taws xob rau kev hloov ntaub thaiv npog | Yuav tsum tau trenching, tho txawv los yog uas twb muaj lawm duct infrastructure |
| Civil tej hauj lwm | Tsawg kawg - siv cov khoom siv hluav taws xob uas twb muaj lawm | Tsawg kawg - hloov cov xaim hauv av uas twb muaj lawm | Tseem ceeb - trenching, conduit, backfill, restoration |
| xob tiv thaiv | Tsis muaj kev tsim- hauv kev tiv thaiv xob laim | Ua hauj lwm raws li ntaub thaiv npog hlau thiab muab kev tiv thaiv xob laim | Tsis siv tau |
| Zoo tshaj plaws | Kev faib tawm, txoj hauv kev nyob deb nroog, broadband backhaul, ntxiv - ntawm fiber ntau rau cov ncej uas twb muaj lawm | High -voltage transmissions txoj kev uas yuav npaj hloov av xaim | Cov cheeb tsam hauv nroog nrog cov kav dej, txoj kev xav tau kev tiv thaiv lub cev siab tshaj plaws |
Ib txoj hauv kev txiav txim siab ntau: yog tias txoj hauv kev yog qhov siab -voltage transmission line thiab cov kev npaj siv hluav taws xob los hloov cov xaim hauv av uas twb muaj lawm, OPGW feem ntau yog tus nqi ntau tshaj - kev xaiv zoo vim tias nws muab kev tiv thaiv xob laim nrog fiber ntau hauv ib lub cable. Yog hais tias txoj kev yog ib qho kev faib tawm lossis sub- txoj kev sib kis nrog cov ncej uas twb muaj lawm, ADSS tso cai rau cov fiber ntau ntxiv yam tsis muaj hluav taws xob thiab tsis hloov cov neeg xyuas pib tam sim no. Yog tias txoj kev hla hauv nroog nrog cov kav dej,underground fiber ntau optic cabletej zaum yuav muab kev tiv thaiv lub cev ntev dua -.
Hauv kev xyaum, ib txoj haujlwm sib txuas lus ib leeg tuaj yeem siv OPGW ntawm ntu kev sib kis, ADSS ntawm ntu kev faib tawm, thiab cov kav hlau txuas hauv nroog. Qhov kev xaiv yuav tsum tau ua ntu los ntawm ntu raws li qhov voltage, ncej muaj, txoj cai - ntawm - txoj kev, kev siv kev tsim kho thiab kev saib xyuas.
Qhov tseem ceeb tsim yam tseem ceeb rau ADSS Cable ntawm Utility Routes
Xaiv ADSS cable los ntawm fiber ntau suav ib leeg yog ib qho yuam kev ntawm kev yuav khoom. Lub cable yuav tsum tau engineered rau txoj kev tshwj xeeb, thiab ob txoj kev nrog tib fiber ntau suav yuav xav tau cov qauv cable sib txawv. Cov nram qab no yam tsav tus tsim.
Span Length thiab Mechanical Load
Kev ncua ntev yog qhov tseem ceeb tshaj plaws sib txawv hauv ADSS cable tsim. Cov kab hluav taws xob yuav tsum txhawb nqa nws tus kheej qhov hnyav ntxiv rau cov cua thauj khoom, dej khov thiab kev teeb tsa nruj ntawm txhua qhov kev ncua yam tsis pub dhau qhov kev tso cai sag lossis ntev - lub sijhawm nkag mus. Ib txoj kab 100-meter ntawm thaj av tiaj tus ntawm cov ncej thiab 500-meter hla hla hav dej yuav tsum muaj cov tswv cuab sib txawv ntawm lub zog tsim, kab kab kab thiab kev ntsuas kho vajtse.
Cov neeg yuav khoom yuav tsum muab qhov nruab nrab ncua sij hawm, qhov siab tshaj plaws thiab txhua qhov kev hla tshwj xeeb (dej, txoj kev loj, hav) ua ntej thov cov lus hais. Yog tias qhov siab tshaj plaws tsis tau lees paub, tus neeg xa khoom tuaj yeem hais cov qauv uas tsis tuaj yeem ua raws li qhov xav tau tiag tiag los yog sag - ua rau rov ua dua - qhov tshwj xeeb thiab qhov project qeeb.
Fiber suav thiab yav tom ntej muaj peev xwm
Kev suav cov fiber ntau rau kev siv hluav taws xob ADSS cables muaj li ntawm 12 txog 144 fibers, nrog cov suav ntau dua muaj rau txoj hauv kev rov qab. Kev suav txoj cai yuav tsum xav txog kev xav tau kev sib txuas lus tam sim no ntxiv rau lub peev xwm tshwj xeeb rau yav tom ntej smart grid sensors, hloov chaw substation, faib hluav taws xob saib xyuas lossis sib faib broadband. Rau qhov ntev - txoj kev siv hluav taws xob nyob deb, G.652D ib leeg - hom fiber ntau yog qhov kev xaiv tus qauv. Khoov-insensitive fibers xws li G.657A1 los yog G.657A2 tej zaum yuav raug teev rau cov kev uas muaj nruj dua dabtsi yog khoov ntawm hardware attachments.
Jacket Khoom
Txheem ADSS cables siv PE (polyethylene) lossis HDPE txheej txheej, uas tsim nyog rau feem ntau faib-voltage aerial routes. Nyob rau hauv ib puag ncig hluav taws xob siab dua, yuav tsum muaj AT (tiv thaiv- taug qab) sheath - qhov no tau tham kom ntxaws hauv ntu tom ntej. Kev xaiv Jacket yuav tsum xav txog qhov raug UV, muaj kuab paug, qhov kub thiab txias thiab ib puag ncig ib puag ncig.
Installation Hardware
ADSS cable kev ua tau zoo nyob ntawm ntau npaum li cas ntawm cov khoom siv xws li ntawm lub cable nws tus kheej. Ncua tseg clamps txhawb nqa lub cable ntawm nruab nrab ncej, nro (tuag-kawg) clamps thauj tog rau nkoj lub cable ntawm txiav thiab kaum ncej, thiab kev co dampers txo aeolian kev co qaug zog ntev ntev. Splice kaw, down-lead clamps thiab ncej brackets ua tiav qhov kev teeb tsa. Tag nrho cov khoom siv kho vajtse yuav tsum tau sib phim rau txoj kab uas hla, qhov ntev thiab qhov nro ntawm kev teeb tsa - cov khoom siv tsis sib haum yog ib qho ua rau muaj kev puas tsuaj ntxov ntxov.
Kev Xeem thiab Txais
Rau kev siv hluav taws xob -qib ADSS cable, cov neeg yuav khoom yuav tsum qhia cov kev xeem uas ua raws li cov qauv kev lees paub. IEC 60794 series txhais cov kev sim rau cov fiber ntau kho qhov muag, npog cov khoom siv kho qhov muag (lub zog tensile, crush kuj, cuam tshuam), ib puag ncig khoom (kub cycling, dej nkag mus, UV aging) thiab kho qhov muag (attenuation, bandwidth). Kev ntsuas yuav tsum tau lees paub thaum lub sij hawm hais lus, tsis yog tom qab ntau lawm.
Hengtong muab cov ncauj lus kom ntxaws txogfiber optic cable kuajcov txheej txheem thiab kev soj ntsuam zoo rau kev sib txuas lus cable tej yaam num.
Thaum twg AT Sheath Yuav Tsum Tau rau ADSS Cable?
Ib qho ntawm cov lus nug uas nquag tshaj plaws hauv ADSS cable yuav yog seb lub cable puas xav tau AT (tiv thaiv-} taug qab) sheath. Cov lus teb yog nyob ntawm qhov chaw hluav taws xob ib puag ncig ntawm lub cable qhov txuas txuas - tsis yog qhov nominal voltage ntawm cov kab hluav taws xob.
Thaum ADSS cable raug teeb tsa nyob ze ntawm siab -voltage conductors, capacitive coupling ntawm cov kab hluav taws xob thiab cov kab hluav taws xob tuaj yeem ua rau muaj qhov hluav taws xob gradient raws cov cable. Nyob rau hauv cov huab cua los yog muaj kuab paug, noo noo ntawm cable nto tsim ib tug conductive zaj duab xis. Raws li ib feem ntawm cov yeeb yaj kiab no qhuav tsis sib xws, "dry bands" daim ntawv uas qhov hluav taws xob poob siab, ua rau thaj chaw arcing. Thaum lub sij hawm, qhov qhuav no -band arcing degrades lub cable sheath, nws thiaj li nthuav tawm cov tswv cuab lub zog thiab ua rau cable tsis ua hauj lwm. Kev tshawb fawb luam tawm nyob rau hauv IEEE Transactions on Power Delivery and IEEE Transactions on Dielectrics and Electrical Insulation tau sau cov txheej txheem no ntau heev.
AT sheath cov ntaub ntawv muaj cov additives uas tiv thaiv qhov degradation los ntawm cov paug tawm. Raws li cov lus qhia dav dav:
- Rau txoj kev qis dua 35 kV, tus qauv PE lossis HDPE sheath feem ntau yog txaus
- Rau txoj kev nruab nrab ntawm 35 kV thiab 110 kV, qhov xav tau ntawm AT sheath nyob ntawm cov pa phem, av noo, cable txuas txoj hauj lwm thiab ncua kev teeb tsa
- Rau txoj kev siab tshaj 110 kV, AT sheath tau pom zoo, thiab ceev faj yuav tsum tau them nyiaj rau kev tso kawm cable txheeb ze rau theem conductors
Cov pa phem theem tseem ceeb npaum li qhov voltage. Ib txoj kab 66 kV nyob rau hauv ib qho chaw huv, qhuav yuav tsis xav tau AT sheath, thaum lub 33 kV kab nyob rau hauv ib tug ntug hiav txwv dej los yog industrial cheeb tsam nrog hnyav hnyav tej zaum yuav. Cov neeg yuav khoom yuav tsum muab cov qib voltage, kev faib tawm cov pa phem (yog tias muaj) thiab cov ntsiab lus txuas ntxiv thaum thov cov lus hais kom tus neeg muag khoom tuaj yeem pom zoo rau cov ntaub qhwv uas tsim nyog.
Npaj ADSS Cable Procurement rau Grid Projects
Hauv cov phiaj xwm sib txuas lus, kev yuav khoom siv cable qee zaum raug kho raws li kev lig -theem kev yuav khoom. Txoj kev no tsim kev pheej hmoo. ADSS cable tsim nyob ntawm txoj hauv kev- cov khoom siv kho tshuab, ib puag ncig thiab hluav taws xob tshwj xeeb uas siv sijhawm los lees paub. Yog tias cov ntaub ntawv nthuav dav, ib puag ncig voltage lossis sheath yuav tsum tau hloov tom qab qhov kev txiav txim tau muab tso, qhov tshwm sim yog rov- specification, ntau lawm qeeb thiab cov nqi yuav nce.
Kev npaj cov kab hluav taws xob thaum ntxov pab cov neeg yuav khoom thiab cov kws tsim khoom paub meej tias ADSS, OPGW, duct cable lossis faus ncaj qha cable yog qhov haum rau txhua ntu ua ntej cog lus rau kev yuav khoom. Nws tseem tso cai rau lub sijhawm los txheeb xyuas seb cov cable thiab cov khoom siv puas tuaj yeem raug hais ua ke, seb qhov ntev ntev npaum li cas haum rau kev tsim kho, thiab seb lub cable puas tuaj yeem ua tau raws li cov qauv kev sim.
Rau tej yaam num uas yuav tsum tau soj ntsuam txoj kev - tshwj xeeb ADSS cable xaiv, mus saib Hengtong'sADSS fiber ntau optic cablepaj orhu rau pab neeg engineeringnrog koj ncua, suav fiber ntau thiab cov ntsiab lus ntawm txoj kev.
FAQ: ADSS Cable Rau Fais Fab Fais Fab Thiab Utility Fiber Routes
Q: ADSS Cable puas tuaj yeem ntsia tau rau siab -Voltage Fais Fab Kab?
A: ADSS cable tuaj yeem ntsia tau ze rau siab - cov kab hluav taws xob hluav taws xob, tab sis qhov hluav taws xob ib puag ncig thiab qib kev ua qias tuaj ntawm qhov txuas txuas txiav txim siab seb AT sheath puas yuav tsum tau thiab qhov chaw yuav tsum tau muab tso rau hauv cov kab hluav taws xob cuam tshuam. Rau txoj kev siab tshaj 110 kV, AT sheath tau pom zoo. Rau txoj kev siab tshaj 220 kV, cov ncauj lus kom ntxaws hluav taws xob tsom xam thiab ceev faj kev tso chaw yog qhov tseem ceeb kom tsis txhob qhuav -band arcing puas.
Q: Qhov txawv ntawm ADSS Cable thiab OPGW yog dab tsi?
A: ADSS yog ib qho tag nrho - dielectric cable uas txuas rau cov ncej lossis cov yees uas twb muaj lawm ua ib qho txuas ntxiv. OPGW yog cov kab sib txuas uas hloov cov av uas twb muaj lawm (cov ntaub thaiv npog) xaim ntawm cov kab sib txuas, sib txuas fiber ntau optic cores nrog hlau hauv av hlau ua haujlwm. ADSS feem ntau yog siv rau kev faib khoom thiab sub- kev sib kis; OPGW yog siv rau siab -voltage kis kab uas yuav npaj hloov hauv av.
Q: Ntev npaum li cas Kuv Yuav Tsum Muab Rau ADSS Cable Quotation?
A: Muab qhov nruab nrab nruab nrab thiab qhov siab tshaj plaws ntawm txoj kev, ntsuas hauv meters. Yog hais tias txoj kev muaj xws li kev hla tshwj xeeb (dej, txoj kev loj, hav), nco ntsoov cov sib cais. Ntev ntev yog tus thawj tsav tsheb ntawm ADSS cable mechanical design - yam tsis muaj nws, tus neeg muag khoom tsis tuaj yeem pom zoo rau cov qauv cable kom raug lossis kho vajtse.
Q: Thaum twg AT Sheath Yuav Tsum Tau Rau ADSS Cable?
A: AT (tiv thaiv- taug qab) sheath yuav tsum tau thaum lub cable yuav raug ntsia rau hauv ib puag ncig uas qhuav -band arcing yog qhov txaus ntshai. Qhov no nyob ntawm qhov voltage ntawm qhov txuas taw tes, cov pa phem thiab cov av noo. Raws li kev qhia dav dav, AT sheath feem ntau tsis xav tau qis dua 35 kV, yuav tsum tau ntsuas ntawm 35-110 kV nyob ntawm cov xwm txheej, thiab pom zoo kom siab tshaj 110 kV.
Q: Cov ntaub ntawv dab tsi xav tau rau ADSS Cable Quotation?
A: Yam tsawg kawg nkaus, muab fiber ntau suav, ncua ntev (nruab nrab thiab siab tshaj), qhov chaw voltage thiab tag nrho txoj kev ntev. Cov ntsiab lus ntxiv uas txhim kho kev hais lus raug suav nrog hom fiber ntau, ib puag ncig ntawm txoj kev, cov ntaub ntawv cua / dej khov, cov khoom siv kho mob, cov qauv kuaj thiab lub teb chaws xa khoom.
Q: Puas tuaj yeem ADSS Cable Txhawb Txoj Haujlwm Hauv Nroog Broadband?
A: Yog. ADSS cable tuaj yeem ntsia tau raws li cov xaim hluav taws xob uas twb muaj lawm, ua rau nws yog qhov kev xaiv zoo rau kev nthuav dav dav rov qab mus rau thaj chaw nyob deb nroog uas kev tsim kho hauv av yuav kim dhau lossis qeeb. Ntau qhov kev ua haujlwm fiber ntau nyob deb nroog sib txuas lus siv hluav taws xob thiab kev siv dav hlau rov qab ntawm tib ADSS cable txoj kev.