OPGW Optic Cablekuma ana kiranta fiber optic composite overhead ground waya.OPGW Optical Cable OPGW na gani na USB yana sanya fiber na gani a cikin waya ta ƙasa na babban layin watsa wutar lantarki don samar da hanyar sadarwa ta fiber na gani akan layin watsawa.Wannan tsarin yana da ayyuka biyu na waya ta ƙasa da sadarwa, kuma galibi ana kiransa OPGW Optical Cable.Tsarin shigarwa na OPGW ya kamata yayi la'akari da daidaituwa tare da damuwa na waya, sag da rata na rufi, kuma nauyinsa bai kamata ya wuce iyakar da aka yarda da hasumiya da tushe ba.Sabili da haka, ya kamata a lissafta ma'auni mai mahimmanci bisa ga manyan ma'auni na fasaha na OPGW da aka zaɓa, da kuma shimfidawa, zane-zane da zane-zane na akwatin junction, kayan aiki daban-daban da kayan haɗi ya kamata a tsara su a hade tare da ainihin aikin injiniya.Kara karantawa: Ta yaya masana'antun kebul na OPGW ke tabbatar da ingancin igiyoyi masu gani
OPGW na gani na USB shigarwa tsarin tsarin la'akari
1. Magani na farko elongation
Don lura da farkon elongation na OPGW, ana iya amfani da hanyar sanyaya, wato, ana nazarin rabon aluminum-karfe na OPGW, kuma ana bi da elongation na farko tare da la'akari da ƙimar sanyaya irin wannan waya ko ƙasa. waya.
2. Zane na matakan hana girgiza
Daga cikin kayan aikin da OPGW ke amfani da shi, matsin tashin hankali na nau'in waya ne da aka riga aka murdawa, sannan mannen wayar da aka dakatar yana sanye da wayar da aka riga aka murdawa da kuma roba gasket.Waɗannan nau'ikan nau'ikan kayan aiki guda biyu suna da takamaiman ƙarfin anti-vibration.Don ƙara ƙarfafa ƙarfin anti-vibration, yana yiwuwa a yi la'akari da shigar da guduma mai kariya, wanda aka ƙididdige gabaɗaya bisa ga tazara:
Lokacin da tazarar ta yi ƙasa da ko daidai da 300M, shigar da guduma mai hana girgiza;
Lokacin da tazarar ta kasance> 300M, shigar da hammata anti-vibration guda biyu.
3. Matsalolin da ya kamata a kula da su wajen gini da gina OPGW
Ginin da gina OPGW ya bambanta da na yau da kullun na karfe.Ya kamata a kula da shi don hana lalacewa ta dindindin don kauce wa rinjayar aikin fiber na gani a nan gaba, kuma ya kamata a mayar da hankali kan: OPGW torsion, micro-lankwasawa, matsa lamba na radial na gida a waje da shirin da kuma gurbatawa zuwa fiber na gani.Don haka, a matakin ginin, yakamata a ɗauki matakai masu inganci don magance shi:
(1) Hana OPGW daga karkacewa
Shigar da na'ura mai ƙima da ƙima a kan allo da ƙara matsawa;
Ɗauki na musamman mai tsagi biyu;
Injin layin tashin hankali tare da nasara biyu;
(2) Hana da rage microbending da damuwa na OPGW
Ba a yarda da kusurwoyi masu ƙarfi ba (mafi ƙarancin lanƙwasawa radius shine 500mm);diamita na OPGW kebul na reel kada ya zama ƙasa da 1500mm;
Diamita na ja ya kamata ya zama fiye da sau 25 diamita na OPGW, gabaɗaya ba kasa da 500mm ba;gefen ciki na ɗigon ya kamata ya kasance yana da nailan ko rufin roba don hana ɓarna saman OPGW;
Waya ja da ya dace da kayan aikin biya;
Ƙayyade matsakaicin tsayin coil na OPGW don zama 6000M don hana adadin lokutan da aka cika juzu'i;
Matsakaicin juyawa na layi na ci gaba da biyan kuɗi yana iyakance zuwa ≤30°.A cikin ɓangaren tashin hankali na biyan kuɗi, jagorancin OPGW bayan kusurwa ya kamata ya kasance cikin siffar "C";
(3) Sarrafa tashin hankali na biya:
Ɗauki biyan kuɗin tashin hankali na hydraulic da tarakta tare da na'urar sakin tashin hankali;
Iyakance saurin biya ≤ 0.5 m/s;
(4) Hana gurɓatar fiber
A cikin gine-gine da gina OPGW, ya kamata a ba da hankali ga ƙaddamar da iyakar;
A karshe muna tunatar da kowa cewa kafin OPGW ya isa wurin, kafin a gama ginin, bayan kammala ginin da haɗin fiber na gani da kuma kammala aikin layin gaba ɗaya, yakamata a gudanar da gwajin karɓar fiber attenuation na OPGW. a kan saiti a lokaci.
