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Motlakase o Ama Lithapo tsa ADSS Joang?Phello ea ho Track Track le Corona Discharge

KA Hunan GL Technology Co.,Ltd.

THULA KA:2023-11-03

LIPONO 26 Times


Ha re bua ka ho itšehetsa ka lisebelisoa tsa moea, e 'ngoe ea likopo tse atileng haholo tsa phetisetso ea sebaka se selelele ke ho kenya likhoele tsa fiber optic litorang tse nang le matla a phahameng a motlakase.

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Mehaho ea hona joale e nang le matla a phahameng a matla a kenya mofuta o motle haholo oa ho kenya hobane e fokotsa matsete a mahlale a hlokahalang ho theha likhokahano tse ncha tsa fiber optic, tse seng li hahiloe.Empa lithapo tsa litora tse nang le matla a phahameng a motlakase hangata li hlahisa mathata a maholo, a atisang ho bonoa lisebelisoa tse sebetsanang le maqhubu a phahameng a motlakase: phello ea ho latela le ho tsoa ha corona.

Phello ea ho latela ke efe?
E boetse e tsejoa indastering e le banding e omileng kapa arborescence ea motlakase, phello ea ho lata e bolela timetso ea dielectric ea thepa e sireletsang, ts'ebetso e ke keng ea khutlisoa e tsoang ho mats'ollo a motlakase a sa fellang a tsoelang pele ka hare kapa holim'a thepa ea dielectric ha e le maemong a phahameng a nako e telele. - khatello ea motlakase ea motlakase.

Ho tsoa ha Corona
Kotsi e 'ngoe ea hore mehala e itšehetsang ka sefofane e tsamaeang ha e kentsoe litorang tse nang le matla a phahameng a matla ke corona effect, e tsejoang hape e le corona discharge, e hlalosoang e le ionization ea khase e pota-potileng mokhanni ea qosoang.Bakeng sa ho kenya mohala oa fiber optic, khase ke moea ka boeona, o pota-potileng mohala oa phetisetso.

Corona effect e teng lisebelisoa tsohle le lits'ebetsong tse sebetsang kapa tse tsamaisang motlakase.Bophelong ba rona ba letsatsi le letsatsi, hangata sena ha se bonahale ebile ha se re ame haholo ka lebaka la matla a motlakase le matla a motlakase ao re tloaetseng ho a sebelisa.Leha ho le joalo, litoreng tse nang le matla a phahameng, maqhubu a tsamaeang meleng ea tsona a phahame haholo (ho tloha ho 66 kV ho ea ho 115 kV), e leng se etsang hore phello ea corona e hlahisoang ke li-conductor tsena e be bophara haholo.
Ha li pepesehetse maemo a ka ntle, lithapo li susumetsoa ke lintlha tse peli tsa bohlokoa: mongobo o lekanyelitsoeng oa moea le index ea tšilafalo ea tikoloho.Ka mongobo o mongata, metsi a mangata a kopana holim'a mohala;'me ha tšilafalo ea tikoloho e ntse e eketseha, likaroloana tse ngata (lerōle, litšepe tse boima, liminerale) li tla qabelloa ka har'a marotholi a metsi a entsoeng.

Marotholi ana a nang le litšila a fetoha conductive, ha phello ea corona ea mohala o phahameng oa motlakase o fihla marotholi a mabeli a atamelaneng ka ho lekaneng, ho thehoa arc ea motlakase, e hlahisang mocheso pakeng tsa bona le ho senya thepa ea baki ea mohala.
Tšireletso ea cable le lisebelisoa tse khahlanong le ho latela
Ho khothaletsoa ka matla ho sebelisa lisebelisoa tse thibelang ho lata ha o behaADSS fiber optic cableshaufi le lisebelisoa le lisebelisoa tse sebetsanang le matla a motlakase a 12 kV ho fihla ho 25 kV.Tsena li ka hanela litlamorao tsa ho tsoa ha motlakase hamolemo, tsa fokotsa litlamorao tsa ionization, ho futhumatsa le ho senyeha ha likhoele.

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Lisebelisoa tsa anti-tracking li arotsoe ka mekhahlelo e 'meli e meholo, lisebelisoa tsa sehlopha sa A le lisebelisoa tsa sehlopha sa B:

Lisebelisoa tsa Sehlopha sa A
Lisebelisoa tsa Sehlopha sa A ke tse finyellang litekanyetso tsa ho hanyetsa tse thehiloeng ho "voltage e sebelisoang le index ea tšilafalo e lekiloeng tlas'a maemo a IEEE P1222 2011, sena se nkoa e le "tloaelo" 'marakeng.

Lisebelisoa tsa Sehlopha sa B
Lisebelisoa tsa Sehlopha sa B ke tse seng tlas'a maemo, sena ha se bolele hore lisebelisoa tsena ha li sireletse khahlanong le phello ea ho lata, empa ho e-na le hoo, li laoloa ke litekanyetso kapa maemo a khethehileng a hlalositsoeng ke moetsi, ebang ke bakeng sa lisebelisoa tse khethehileng. kapa litlhoko tse thata ho feta, sehlopha sena se ka hlalosoa e le "tloaelo".

Litlhahiso tsathapo ea ADSSho kenya litora tse nang le matla a phahameng a motlakase
Tokisetso ke senotlolo.Hoa hlokahala ho ela hloko index ea tšilafalo le motlakase oa ho kenya ha thapo e ikemetseng ea fiber optic e behiloe holim'a tora e telele, e nang le matla a phahameng.Hafeela re ntse re le ka har'a mekhahlelo e thehiloeng ke IEEE P1222-2011 e tloaelehileng, re ka sebelisa thepa ea sehlopha sa A, e fumanehang haholoanyane 'marakeng;bakeng sa maemo a matla a tikoloho kapa li-voltages tse phahameng, hoa hlokahala ho sebelisa lisebelisoa tsa sehlopha sa B.

Ikopanye le moetsi oa thapo ea hau ho tseba hore na ke mofuta ofe oa thepa e ka sebelisoang ho sireletsa bots'epehi ba thapo ho kenngoeng ha hau, ho fihlela maemo ao thapo e tla pepesetsoa ho ona.

Re ka u thusa joang?
Tsa ronaBaenjiniere ba GL FIBER® le litsebi tsa thekisoba labalabela ho u thusa ho etsa hore ho kenngoe, ikopanye le rona kajeno 'me u hlahlobe mehala ea rona e mengata e fapaneng ea ADSS fiber optic e fumanehang ka thepa ea anti-tracking kapa baki e tloaelehileng mona.

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