Leka uila a kamaʻilio paha ma ka pūnaewele e kiʻi i kahi hoʻolālā ʻoihana no ka hopena hōʻailona maikaʻi ʻole

ʻO ka papahana ʻōnaehana uhi hōʻailona kelepona paʻalima no ke ana uila 2km a me kahi hana hoʻokiʻekiʻe

 Ka uhi ʻana o nā hōʻailona kelepona paʻalima no ke tunnelWehewehena papahana:ʻōnaehana uhi hōʻailona kelepona o Tianjin Electric Power Tunnel, ma kahi o 2 kilomita ka lōʻihi, me 3 mau lua i loko o ke ana,

Pono e uhi i ka ʻāpana hana o ke tunnel a me ke ala hoʻokiʻekiʻe me ka uhi hōʻailona pūnaewele ʻekolu. Ma hope o ka pau ʻana o ke kau ʻana, hiki ke hoʻokō ʻia nā hana kelepona maʻamau + komo pūnaewele i loko o ke tunnel.

ana

Hoʻolālā:
1. ʻO ka mea mua, i loko o ke tunnel, hoʻohana ʻia kahi repeater kokoke i ka fiber optic hoʻokahi a ʻelua + repeater mamao fiber optic e uhi i ke tunnel. Hoʻopili ʻia kēlā me kēia ʻaoʻao mamao i ʻelua mau antennas pā, hiki ke uhi i kahi mamao o 900 mika. No laila, hiki i nā set 2 o ka mamao ke uhi i kahi mamao o 1800 mika. No ka mea he kihi ʻoki hapa ko ka huelo, hoʻohui ʻia kahi repeater uila mana 2W ma ka huelo e uhi i ka ʻāpana tunnel ʻoki ma ka huelo.
2. Uhi ʻana o ka wahi hana: He liʻiliʻi ka wahi i loko o ke koʻokoʻo, a hiki ke hoʻohana ʻia ʻekolu mau mea hou 2W mana e hoʻoikaika i ka hōʻailona o loko o kēlā me kēia koʻokoʻo.
Kiʻikuhi pili:

fasfa

Papa Inoa Lako
Helu Inoa Hoʻohālike Hoʻohālike Ka nui o ka ʻāpana
1 Mīkini kokoke i ka hopena tri-band 10W KFB-GDW-N kokoke i ka hopena 1
2 Mīkini mamao tri-band 10W Mamao KF40D-GDW-R 2
3 2W Tri-band Wireless Repeater KW35A-GDW ʻĀpana 4
4 mau pālua nui o waho o nā antenna hoʻokipa hebedoma ODS-12NK-70/270 mau pālua o 5
5 antenna hoʻoili ʻano pā OBZ-15NK-698/2700 mau pālua o 5
Mea hānai 6 1/2 50-12 mea hānai m 200
7 ʻElua mau mea hoʻokaʻawale mana CASP-2N-2 pcs 2
8 antenna kaupaku LCD-3NK-80/270 6
9 ʻElua mau mea hoʻokaʻawale mana CASP-2N-2 pcs 5
10 1/2 mea hānai interface NJ-1/2 pcs 50
11 Uea Optical pālua FC interface (1 core 2 uea kila) CQ m 1000
Puna ʻatikala: www.lintratek.com Lintratek mea hoʻonui hōʻailona kelepona paʻalima


Ka manawa hoʻouna: Mei-24-2023

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