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微信图片_20241015135202

Mphamvu ya 220kVtransmission tower,yomwe imadziwikanso kuti nsanja yotumizira mphamvu, idapangidwa kuti izithandizira mizere yamagetsi yamagetsi yomwe imanyamula magetsi pamtunda wautali. Kutalika kwa nsanjazi kumatha kusiyanasiyana kutengera zinthu zingapo, kuphatikiza malo, malo, ndi zofunikira zenizeni za chingwe chamagetsi chomwe amathandizira. Nthawi zambiri, a220kV nsanjakuyambira 30 mpaka 50 metres (pafupifupi 98 mpaka 164 mapazi) utali. Kutalika kumeneku ndi kofunikira kuti zingwe zotumizira anthu zizikwezedwa bwino pamwamba pa nthaka, kuchepetsa chiopsezo chokumana mwangozi ndi anthu, magalimoto, kapena nyama.

Mapangidwe atransmission power line Towersikuti ndi utali wokha; imaphatikizaponso malingaliro a uinjiniya omwe amatsimikizira kukhazikika ndi kukhazikika. Zinsanjazi nthawi zambiri zimamangidwa kuchokera kuchitsulo kapena konkriti, zida zosankhidwa chifukwa champhamvu komanso kukana zinthu zachilengedwe. Kapangidwe kake kayenera kupirira mphamvu zosiyanasiyana, kuphatikiza mphepo, ayezi, komanso kulemera kwa mizere yopatsirana.

Kuphatikiza pa kutalika, kusiyana pakatinsanja zotumizirandi mbali ina yofunika kwambiri ya mapangidwe awo. Pansanja yamagetsi ya 220kV, mtunda wa pakati pa nsanja ukhoza kuyambira 200 mpaka 400 mamita (pafupifupi 656 mpaka 1,312 mapazi). Kutalikirana uku kumatsimikiziridwa ndi mphamvu zamagetsi ndi makina a mizere yotumizira, komanso malamulo a chitetezo omwe amayendetsa kayendetsedwe ka magetsi.

Wapamwambansanja zotumizira, kuphatikizapo mitundu ya 220kV, nthawi zambiri imakhala ndi zotetezera zomwe zimalepheretsa magetsi kuti asalowe m'malo. Ma insulatorswa ndi ofunikira kuti asunge mphamvu zotumizira mphamvu ndikuwonetsetsa chitetezo cha madera ozungulira. Kuphatikizika kwa kutalika, malo, ndi ukadaulo wa insulator zimathandiza kuti nsanjazi zizitha kunyamula magetsi othamanga kwambiri pamtunda wautali.

Ntchito ya nsanja zotumizira imapitilira kupitilira magwiridwe antchito; amakhalanso ngati chiwonetsero chazithunzi zamagetsi zamagetsi zomwe zimapatsa mphamvu moyo wathu wamakono. Kuyang'ana kwa nsanja yodutsa mapaipi poyang'anizana ndi mlengalenga ndi chikumbutso cha machitidwe ovuta omwe amapereka magetsi kunyumba zathu ndi mabizinesi.

M'zaka zaposachedwa, pakhala kugogomezera kwambiri kuphatikizika kokongola kwa nsanja zotumizira m'malo. Madera ena ayamba kufufuza mapangidwe omwe amachepetsa kukhudzidwa kwa mawonekedwe pomwe akukwaniritsa zofunikira zaukadaulo. Mchitidwewu ukuwonetsa kuzindikira kokulirapo kwa kufunikira kolinganiza zosowa za zomangamanga ndi malingaliro a chilengedwe ndi anthu.


Nthawi yotumiza: Oct-14-2024

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