Thaum lub sij hawm sib kis kab, xaiv cov cables uas tuaj yeem tiv taus ib puag ncig xws li cua daj cua dub, nag, thiab lwm yam, yog qhov tseem ceeb. Ntxiv mus, lawv yuav tsum muaj zog txaus los txhawb lub installation ntev.
Nrog rau qhov ntawd, raws li kev ceev faj, koj yuav tsum xyuas cov khoom zoo thiab tensility. Ua txhua yam hauv siab, feem ntau siv yog OPGW cables. Thiab, yog tias ib tus neeg nrhiav lwm txoj hauv kev, ces ADSS cables yuav yog qhov kev xaiv tsim nyog.
Tab sis, ntawm no, cov lus nug tshwm sim - uas zoo dua? OPGW lossis ADSS?
OPGW Cable - Optical Ground Wire
Kev tsim ntawm cov cables no yog ua raws li ob txoj haujlwm: tus neeg xyuas pib huab cua thiab ib qho kev sib xyaw fiber ntau-optic. Ntawm no yog qhov txawv ntawm qhov sib txawv - tus neeg xyuas pib huab cua tiv thaiv tus neeg xyuas pib ntawm teeb pom kev zoo.
Tsis tas li ntawd, OPGW kev sib xyaw fiber ntau optics muab txoj hauv kev sib txuas lus rau kev sib txuas lus thib peb, suav nrog cov sab hauv. Nws yog dual-functioning cable thiab yog ib qho kev hloov tshiab rau cov xov hlau hauv ntiaj teb lossis cov xov hlau zoo li qub. OPGW kho vajtse fittings yog yooj yim thiab yooj yim rau nruab.
Yog tias peb mus los ntawm IEEE (Lub Tsev Haujlwm ntawm Hluav Taws Xob thiab Hluav Taws Xob Hluav Taws Xob), nws tseem hu ua optical fiber composite overhead ground wire. Nws yog tsim los ua ke cov dej num hauv av thiab kev sib txuas lus. Koj tuaj yeem siv cov cables no thaum muaj qhov xav tau txaus los hloov cov xaim hauv av uas twb muaj lawm uas yuav tsum tau hloov tam sim ntawd.
ADSS Cable – All-Dielectric Self-Supporting
Cov kab hluav taws xob kho qhov muag no muaj zog txaus los txhawb cov qauv ntawm cov kab sib txuas thiab yog qhov zoo rau kev faib khoom. Ntxiv mus, nws muaj peev xwm tiv taus tej yam ntuj tso calamities thiab ib puag ncig txaus ntshai. Qhov no ua rau nws muaj kev xaiv zoo dua nyob rau hauv kev sib piv nrog rau lwm cov cables.
Qhov no yog cov hlau tsis yog hlau, thiab tsis tas yuav tsum muaj cov xov hlau lashing los txhawb nws sab nraud. Qhov txiaj ntsig tseem ceeb yog tias koj tuaj yeem tso cov cables no rau hauv cov kav dej. Kev teeb tsa ntawm ADSS cables ntawm cov kab sib txuas uas twb muaj lawm ua rau nws raug nqi. Ntxiv mus, nws tseem muaj kev ywj pheej ntawm cov kab hluav taws xob thiab muab kev txhawb nqa los ntawm kev saib xyuas.
OPGW vs ADSS - Qhov twg yog qhov txawv?
OPGW (Optical Ground Wire)
Advantages rau Overhead Transmission Kab:
Dual Functionality:OPGW ua haujlwm ob qho tib si hauv av xaim thiab kev sib txuas lus nruab nrab, ua rau nws zoo tagnrho rau cov kab hluav taws xob hluav taws xob ntau dhau.
Grounding:Muab txoj hauv kev rau xob laim tawm tsam thiab cuam tshuam tam sim no, tiv thaiv cov kab hluav taws xob sib txuas.
Mechanical Strength:Cov khoom siv hlau muab lub zog tensile siab, uas yog qhov tseem ceeb rau kev ncua ntev thiab thaj chaw uas muaj cua txias lossis dej khov.
Cov ntawv thov raug:
High-Voltage Transmission Kab:OPGW feem ntau yog siv rau hauv kev teeb tsa tshiab lossis hloov kho cov kab hluav taws xob sib kis tau zoo uas yuav tsum muaj ob qho tib si hauv av thiab kev sib txuas lus.
Muaj Infrastructure:Tsim nyog rau kev txhim kho cov kab uas twb muaj lawm uas yuav tsum muaj kev sib koom ua ke hauv av thiab kev sib txuas lus.
Kev sib tw:
Installation Complexity: Yuav tsum tau kaw lub hwj chim kab thaum lub sij hawm installation los yog txij nkawm, uas yuav ua tau logistically nyuaj thiab kim.
Kev nyab xeeb: Kev tuav ze ntawm cov kab hluav taws xob nyob yuav ua rau muaj kev phom sij, yuav tsum tau ua tib zoo npaj thiab ua tiav.
ADSS (All-Dielectric Self-Supporting)
Advantages rau Overhead Transmission Kab:
Kev nyab xeeb: Ua los ntawm cov khoom siv hluav taws xob tag nrho, ADSS cables muaj kev nyab xeeb rau kev teeb tsa ze ntawm cov kab hluav taws xob nyob, tshem tawm cov kev pheej hmoo ntawm hluav taws xob.
Kev yooj yim ntawm kev txhim kho: tuaj yeem ntsia tsis tau kaw cov kab hluav taws xob, txo cov kev cuam tshuam kev ua haujlwm thiab cov nqi teeb tsa.
Flexibility: Haum rau ntau qhov chaw, suav nrog thaj chaw uas muaj kev cuam tshuam ntawm electromagnetic siab, vim nws qhov tsis zoo.
Cov ntawv thov raug:
Distribution Networks:ADSS yog qhov zoo tagnrho rau nruab nrab mus rau qhov qis-voltage tis network qhov twg hauv av tsis yog qhov tseem ceeb.
Kev Sib Txuas Lus Hloov Kho:Siv nyob rau hauv cov xwm txheej uas cov kab hluav taws xob uas twb muaj lawm yuav tsum tau hloov kho nrog kev sib txuas lus muaj peev xwm yam tsis muaj kev cuam tshuam kev xa hluav taws xob.
Kev sib tw:
Separate Grounding Yuav Tsum Tau:Txij li thaum ADSS tsis muab cov av, cov kev daws teeb meem ntxiv yog xav tau rau kev siv av, uas yuav ntxiv rau qhov nyuaj thiab nqi.
Mechanical Strength:Thaum ADSS muaj cov khoom siv zoo, nws yuav tsis muaj zog li OPGW rau qhov ntev ntev lossis ib puag ncig hnyav.
Xaus
Xaiv cov cables zoo meej rau cov kab hluav taws xob siv hluav taws xob yuav ua rau tsis meej pem. Yog li, koj yuav tsum tau ua raws li qhov tseem ceeb xws li kev tsim cabling, ib puag ncig thiab tus nqi installation. Yog tias koj tab tom cuam tshuam nrog cov cables tshiab thiab yuav tsum tsim kom muaj tag nrho cov kab ke sib kis los ntawm kos, ces OPGW yuav tsim nyog.
Txawm li cas los xij, yog tias koj tab tom cuam tshuam nrog cov kab txuas uas twb muaj lawm, ADSS yuav ua haujlwm zoo tshaj plaws rau sab nraum zoov cabling. Yog li, lob cov cables zoo tshaj plaws thiab xaim los ntawm GL FIBER, lub npe ntseeg siab hauv kev muab ADSS thiab OPGW fittings rau 20+ xyoo.