Kupanga maukonde odalirika komanso otsimikizira zamtsogolo ndikofunikira kuti ma nangula osankhidwa ndikuyimitsidwa
mayankho kuti akhale oyenerera mtundu wa netiweki pomwe adzayikidwe.Mgwirizano wamakina
pakati pa clamp ndi chingwe kuti atulutse ndi nkhani yofunika kwambiri pamanetiweki apamwamba.Chingwe choyenera chamlengalenga
clamp iyenera kuonetsetsa kuti chingwe chikugwira bwino, osawononga mchimake wa chingwe kapena kukhala nacho
kukhudza mulimonse pamtundu wa siginecha yopatsirana.Kuonetsetsa kugwirizana pakati pa nangula
or kuyimitsidwa clampndi chingwe chakunja, mfundo zazikulu zitatu ziyenera kuganiziridwa:
☆ kapangidwe ka chingwe
☆ diameter ya chingwe
☆ kutalika kwa netiweki kuti itulutsidwe: kutalikirapo, ndiye kuti chiwongolero cha balo chitalikirapo.Izi zidzathandiza
kupewa kulumikizana kulikonse pakati pa belo ya clamp ndi zinthu zina, ndipo koposa zonse, kulemekeza chingwe
bend radius pamene iyi ikugwiritsidwa ntchito pamasinthidwe opangidwa ndi kupanga chipika chaching'ono pamwamba kapena pansi.
pamwamba pa pole.
Kwa ma network feeder network, omwe amadziwika ndi kutalika kwa nthawi yayitali, ma helical dead-ends amapereka zabwinoko.
chingwe grip chifukwa chachikulu kukhudzana pamwamba ndi chingwe.
Kugwirizana pakati pa mayankho omaliza ndi zingwe zotumizidwa kumawunikiridwa pochita zotsatirazi
mayeso oyenerera:
☆ Kuyesa kwamphamvu pakulemetsa kwakanthawi kochepa kwa chingwe (Maximum Allowable Tension) malinga ndi EN 60794-1-2
sStandard - Njira E1 yosinthidwa, yophatikizira zida zingapo zomangira pa chingwe chokulirapo kuposa mita imodzi.
Kugwirizana pakati pa chingwe cha nangula cha telecom ndi chingwe cha mlengalenga chimakhazikitsidwa ngati palibe kutsetsereka.
cha chingwe mkati mwa zingwe zozimitsa, palibe kuwonongeka kwa chingwe, kapena kuwonongeka kwa chizindikiro (kuchepetsa
zosakwana 0.1dB).
☆ Mayeso othamanga a zingwe za nangula malinga ndi EN 60794-1-2 muyezo - Njira E1.Izi zikuphatikizapo kugwiritsa ntchito 10
kulumikiza zingwe zokhala ndi mainchesi ang'onoang'ono kapena ofanana mpaka 6mm (madontho), 3 kulumikiza zingwe zokhala ndi mainchesi akulu
kuposa 6 mm (zingwe zogawa ndi zodyetsa) ndi kuyeza kwa kuwonongeka kwa kuwala kwa maola 300.Kuyesedwa kumaganiziridwa
zotsimikizika pamene zotayika zolembetsedwa za kuwala zili zosakwana 0.1 dB panthawi yonse ya mayeso.
Mayankho a chingwe chodzithandizira chokwera pamwamba
Kutengera gawo la netiweki yomwe ikuyenera kutulutsidwa, njira zosiyanasiyana zaukadaulo zilipo kuti zitumizidwe.
telecom network:
Pa netiweki yofikira mailosi omaliza: :
Pali mitundu ingapo ya zingwe za nangula za chingwe cha ADSS.Ma Conical clamping-mapeto monga awa
Zophatikizidwa mumtundu wa JYPA mwachitsanzo zimapangidwira kutalika mpaka 70 metres.Ma nangula awa amapangidwa
zokhala ndi ma wedges ambiri kuti zigwirizane bwino ndi mawonekedwe a chingwe ndikusunga mawonekedwe ake
ngati mukuchulukirachulukira.Ponena za ma wedge clamps, amathandizira kuti madontho ozungulira akhale osavuta kapena awiri
ma diameter pamitengo kapena makoma.Zida za Mandrel ndi njira ina yolimbikitsira yotulutsa mpweya.Makamaka
zopangidwira kutha kwa madontho okhala ndi sheath yakunja yosinthika komanso yotsekera, zingwe za nangula izi zimapereka
mandrel thupi momwe chingwe akhoza anapiringa ndi kudzilimbitsa.
Telenco FTTH zochepetsera
Kwa network yogawa:
Anchor clamps akuphatikizidwa muJYPA ADSSosiyanasiyana ndi njira zomangira chingwe chapamwamba zomwe zimathandizira kuyambitsa, zindikirani
mapulogalamu osatha nthawi yonseyi ndikuletsa maukonde ogawa ma telecom pomwe nthawi sizidutsa 90.
mita.Popereka chingwe chogwira bwino, zingwe za JYPA ADSS sizikhala ndi kupsinjika kwa ma radius pa chingwe.
Njira ina yolumikizira bwino zingwe zozungulira pama network ogawa ndikusankha ma helical dead-ends pogwiritsa ntchito
teknoloji yokonzedweratu.Ma spirals a GSDE amangoyika pamanetiweki olumikizirana matelefoni, pomwe ma span sadutsa
90 mita.
Kwa network feeder:
Pazigawo zazikulu, monga zomwe zimakumana nthawi zambiri pamanetiweki ophatikizira, ntchito zomaliza ziyenera kuchitidwa.
yokhala ndi zida zomangira zomwe zidapangidwa kuti zizitha kulimba kwambiri.Zopangidwa ndi ndodo zankhondo, zakufa za helical
kuchokera ku gulu la JYPA sungani zingwe zama telecom zomwe zimayikidwa patali mpaka 180 metres kuchokera kupindika, kukanikizidwa kapena ma abrasion.
Nthawi yotumiza: Mar-14-2022