Jimillar tsawon layukan watsa wutar lantarki na kasata ya zo na biyu a duniya. Bisa kididdigar da aka yi, akwai kilomita 310,000 na layukan da ake da su 110KV zuwa sama, kuma akwai adadi mai yawa na tsofaffin layukan 35KV/10KV. Ko da yake bukatar cikin gidaOPGWya karu sosai a cikin 'yan shekarun nan, bukatar ADSS fiber na USB har yanzu yana karuwa a hankali.
ADSS na gani na USB shine "ƙari" ga tsohon layi.Bayani: ADSS fiber Cablena iya ƙoƙarin daidaitawa da yanayin layi na asali, wanda ya haɗa da (amma ba'a iyakance ga) nauyin yanayi ba, ƙarfin hasumiya da siffa, tsari na tsarin jagora na asali da diamita, tashin hankali da tazara da tazarar aminci. Ko da yake ADSS fiber USB kama kama da talakawa "duka-roba" ko "mara karfe" Tantancewar na USB, su ne biyu gaba daya daban-daban kayayyakin.
1. Tsarin wakilci
A halin yanzu, akwai manyan nau'ikan igiyoyin fiber na ADSS guda biyu da suka shahara a gida da waje.
1. Tsarin bututu na tsakiya:
ADSS Cable ana sanya fiber na gani a cikin bututun PBT (ko wasu kayan da suka dace) cike da maiko mai hana ruwa tare da wani tsayin tsayi, kuma an nannade shi da yarn da ya dace daidai da ƙarfin ƙarfin da ake buƙata, sannan fitar da PE (≤12KV). Ƙarfin filin lantarki) ko AT (≤20KV ƙarfin filin lantarki) sheath.
Tsarin tube na tsakiya yana da sauƙi don samun ƙananan diamita, tare da ƙananan nauyin iska; nauyin kuma yana da ɗan haske, amma tsayin tsayin fiber na gani yana iyakance.
2. Tsari mai karkatarwa:
Bututu sako-sako da fiber na gani yana rauni akan ƙarfafawa ta tsakiya (yawanci FRP) tare da wani takamaiman farar, sa'an nan kuma an fitar da kusoshi na ciki (wanda za'a iya barin shi a cikin ƙananan tashin hankali da ƙaramin tazara), sa'an nan kuma an nannade shi da yarn ɗin da ta dace bisa ga da ake buƙatar ƙarfin ƙarfi, sa'an nan kuma fitar da PE ko AT sheath. Kebul core za a iya cika da man shafawa, amma lokacin da ADSS ke aiki a babban tazara kuma tare da babban sag, na USB core yana da sauƙi don "zamewa" saboda ƙananan juriya na maiko, kuma filin na kwance tube yana da sauƙi. sauƙin canzawa. Za'a iya shawo kan matsalar ta hanyar gyara bututun da ba a kwance ba zuwa ƙarfafawa na tsakiya da kuma busassun kebul na USB tare da hanyar da ta dace, amma akwai wasu matsalolin tsari.
Tsarin lanƙwasa Layer yana da sauƙi don samun amintaccen tsayin fiber wuce haddi. Kodayake diamita da nauyi suna da girma sosai, yana da fa'ida idan aka yi amfani da shi a matsakaici da babba.
2. Babban sigogi na fasaha
Kebul ɗin fiber na ADSS yana aiki a cikin ƙasa mai ƙarfi tare da maki biyu na tallafi akan babban tazara (yawanci ɗaruruwan mita, ko ma fiye da kilomita 1), wanda ya sha bamban da ma'anar gargajiya na "sama" (madaidaicin layin dakatarwa na sama). shirin na ma'auni na gidan waya da sadarwa yana da matsakaicin matsayi na tallafi 1 don kebul na gani kowane mita 0.4). Saboda haka, manyan sigogi na kebul na ADSS sun dace da ka'idodin layin wutar lantarki.
1. Matsakaicin tashin hankali da aka yarda (MAT/MOTS)
Yana nufin tashin hankali wanda kebul na gani yana fuskantar lokacin da aka ƙididdige jimillar kaya bisa ka'ida a ƙarƙashin ƙirar yanayin yanayi. A ƙarƙashin wannan tashin hankali, ƙwayar fiber na gani ya kamata ya zama ≤0.05% (Layer Twisted) da ≤0.1% (Tsakiya tube) ba tare da ƙarin attenuation ba. Tsayin fiber da ya wuce gona da iri ana "ci" a wannan ƙimar sarrafawa. Dangane da wannan siga, yanayin yanayin yanayi da sag mai sarrafawa, ana iya ƙididdige iyakar izinin kebul na gani a ƙarƙashin wannan yanayin. Sabili da haka, MAT muhimmin tushe ne don lissafin sag-tension-span, kuma kuma muhimmiyar shaida ce don siffanta halayen damuwa-nauyi.ADSS igiyoyi.
2. Ƙarfin ƙarfi mai ƙima (UTS/RTS)
Har ila yau, an san shi da ƙarfin ƙarfi na ƙarshe ko karya ƙarfi, yana nufin ƙididdige ƙimar jimillar ƙarfin sashin ɗaukar hoto (mafi yawan nailan). Ainihin ƙarfin karya ya kamata ya zama ≥95% na ƙimar ƙididdigewa (an yanke hukunci na kowane sashi a cikin kebul na gani a matsayin fashewar kebul). Wannan siga ba na zaɓi ba ne, kuma yawancin ƙimar sarrafawa suna da alaƙa da shi (kamar ƙarfin hasumiya na sanda, kayan aikin tashin hankali, matakan kariya daga girgizar ƙasa, da sauransu). Ga ƙwararrun kebul na gani, idan rabon RTS / MAT (daidai da ƙimar aminci K na layin sama) bai dace ba, koda kuwa ana amfani da nailan da yawa, kuma kewayon nau'in fiber na gani da ke akwai yana kunkuntar, tattalin arziƙi / fasaha rabon aiki yana da rauni sosai. Don haka, marubucin ya ba da shawarar cewa masana masana'antu su kula da wannan siga. Yawancin lokaci, MAT yana kusan daidai da 40% RTS.
3. Matsakaicin damuwa na shekara-shekara (EDS)
Wani lokaci ana kiran matsakaicin matsakaita na yau da kullun, yana nufin tashin hankali na kebul na gani a ƙarƙashin ƙididdige ƙimar ƙima a ƙarƙashin yanayi mara iska da ƙanƙara da matsakaicin matsakaicin shekara-shekara, wanda za'a iya la'akari da matsakaicin tashin hankali (danniya) na ADSS yayin aiki na dogon lokaci. EDS shine gabaɗaya (16 ~ 25)% RTS. A karkashin wannan tashin hankali, fiber na gani bai kamata ya kasance da damuwa ba kuma ba shi da ƙarin raguwa, wato, yana da kwanciyar hankali. EDS kuma shine ma'aunin tsufa na gajiyawar kebul na gani, kuma an ƙayyade ƙira mai tabbatar da jijjiga na kebul na gani akan wannan siga.
4. Ƙarfafa ƙarfin aiki (UES)
Hakanan aka sani da tashin hankali na amfani na musamman, yana nufin matsakaicin tashin hankali na kebul na gani yayin rayuwar tasiri na kebul na gani lokacin da zai iya wuce nauyin ƙira. Yana nufin cewa kebul na gani yana ba da damar yin kitse na ɗan lokaci, kuma fiber na gani na iya jure damuwa a cikin iyakataccen kewayon izini. Yawancin lokaci, UES ya kamata ya zama> 60% RTS. A karkashin wannan tashin hankali, nau'in fiber na gani shine <0.5% (tube na tsakiya) da <0.35% (Layer twisting), kuma fiber na gani zai sami ƙarin raguwa, amma bayan an saki wannan tashin hankali, fiber na gani ya kamata ya koma al'ada. . Wannan siga yana tabbatar da ingantaccen aiki na kebul na ADSS yayin rayuwarsa.
3. Daidaita kayan aiki daigiyoyin gani
Abin da ake kira fittings yana nufin kayan aikin da ake amfani da su don shigar da igiyoyin gani.
1. Tashin hankali
Ko da yake ana kiranta "ƙuƙwalwa", a zahiri yana da kyau a yi amfani da waya da aka riga aka karkatar da ita (sai dai ƙaramin tashin hankali da ƙarami). Wasu mutane kuma suna kiransa "terminal" ko "static end" fittings. Tsarin yana dogara ne akan diamita na waje da RTS na kebul na gani, kuma ana buƙatar ɗaukar ƙarfinsa gabaɗaya ya zama ≥95% RTS. Idan ya cancanta, yakamata a gwada shi da kebul na gani.
2. Matsewar dakatarwa
Har ila yau, yana da kyau a yi amfani da nau'in waya mai karkatar da kai (sai dai ƙananan tashin hankali da ƙananan tazara). Wani lokaci ana kiran shi "tsakiyar kewayon" ko "ƙarshen dakatarwa". Gabaɗaya, ana buƙatar ƙarfin rikonsa ya zama ≥ (10-20)% RTS.
3. Vibration damper
ADSS igiyoyin fiber na gani galibi suna amfani da dampers karkace (SVD). Idan EDS ≤ 16% RTS, ana iya yin watsi da rigakafin girgiza. Lokacin da EDS ke (16-25)% RTS, ana buƙatar ɗaukar matakan rigakafin girgiza. Idan an shigar da kebul na gani a cikin yanki mai saurin girgiza, yakamata a ƙayyade hanyar anti-vibration ta gwaji idan ya cancanta.
Don ƙarin fasahar kebul na ADSS, da fatan za a tuntuɓi: Whatsapp/Phone: 18508406369
Yanar Gizo na hukuma mahaɗin: www.gl-fiber.com