Tsarin ƙirar kariyar walƙiya na ɗakin kwamfuta na cibiyar sadarwa1. Kariya daga faruwar walƙiya kai tsayeGinin da dakin kwamfutar yake yana da wuraren kariya na walƙiya na waje kamar sandunan walƙiya da igiyoyin kariya na walƙiya, kuma ba a buƙatar ƙarin ƙira don kariya ta walƙiya ta waje. Idan babu kariyar walƙiya kai tsaye a baya, wajibi ne a yi bel ɗin kariya na walƙiya ko kuma hanyar kariya ta walƙiya a saman bene na ɗakin kwamfutar. Idan ɗakin kwamfutar yana cikin buɗaɗɗen wuri, ya kamata a sanya sandar kariya ta walƙiya dangane da yanayin.2. Kariyar walƙiya na tsarin wutar lantarki(1) Don kare layin wutar lantarki na tsarin haɗin gwiwar cibiyar sadarwa, da farko, layin wutar lantarki da ke shiga ɗakin rarraba wutar lantarki na tsarin ya kamata a shimfiɗa shi da igiyoyi masu sulke na ƙarfe, kuma duka ƙarshen sulke na USB ya kamata su kasance. ƙasa mai kyau; idan igiyar ba mai sulke ba ce, za a binne kebul ɗin ta bututun ƙarfe, kuma za a yi ƙasa da ƙarshen biyun na bututun, kuma tsawon wurin da aka binne bai kamata ya zama ƙasa da mita 15 ba. Layukan wutar lantarki daga babban ɗakin rarraba wutar lantarki zuwa akwatunan rarraba wutar lantarki na kowane gini da akwatunan rarraba wutar lantarki da ke ƙasan ɗakin kwamfutar za a shimfiɗa su da igiyoyi masu sulke na ƙarfe. Wannan yana rage yiwuwar haifar da wuce gona da iri akan layin wutar lantarki.(2) Yana da mahimmancin ma'auni na kariya don shigar da mai kama walƙiya a kan layin samar da wutar lantarki. Dangane da buƙatun wuraren kariya na walƙiya a cikin ƙayyadaddun kariyar walƙiya ta IEC, tsarin wutar lantarki ya kasu kashi uku matakan kariya.① Akwatin kariyar walƙiya na matakin farko tare da ƙarfin wurare dabam dabam na 80KA ~ 100KA za'a iya shigar da shi a kan ƙananan ƙananan wutar lantarki na rarraba wutar lantarki a cikin ɗakin rarraba tsarin.② Shigar da akwatunan kariyar walƙiya na biyu tare da ƙarfin halin yanzu na 60KA ~ 80KA a cikin duka akwatin rarraba kowane ginin;③ Shigar da ma'aunin wutar lantarki na matakin uku tare da ƙarfin 20 ~ 40KA a mashigar wutar lantarki na kayan aiki masu mahimmanci (kamar masu sauyawa, sabobin, UPS, da dai sauransu) a cikin ɗakin kwamfuta;④ Yi amfani da kama mai walƙiya nau'in soket a wutar lantarki na rikodin rikodi da kayan bangon TV a cikin cibiyar kulawa na ɗakin kwamfuta.Duk masu kama walƙiya yakamata su kasance ƙasa da kyau. Lokacin zabar mai kama walƙiya, ya kamata a ba da hankali ga nau'in haɗin gwiwa da amincin ƙasa. Ya kamata a saita wayoyi na ƙasa na musamman a wurare masu mahimmanci. Bai kamata a haɗa waya mai kariyar walƙiya da ke ƙasa da sandar walƙiya a layi daya ba, kuma yakamata a kiyaye nisa gwargwadon iko kuma a ware cikin ƙasa.3. Kariyar walƙiya na tsarin sigina(1) Layin watsa shirye-shiryen sadarwar yana amfani da fiber na gani da murɗaɗɗen biyu. Fiber na gani baya buƙatar matakan kariya na walƙiya na musamman, amma idan fiber na gani na waje yana kan sama, ɓangaren ƙarfe na fiber na gani yana buƙatar ƙasa. Tasirin kariya na karkatattun biyun ba shi da kyau, don haka yuwuwar faɗuwar walƙiya yana da girma. Irin waɗannan layukan siginar ya kamata a sanya su a cikin kwandon da aka yi garkuwa da su, kuma a yi ƙasa da ƙasa da kyau; Hakanan ana iya shimfida ta ta bututun ƙarfe, kuma a ajiye bututun ƙarfe a kan layin gaba ɗaya. Haɗin wutar lantarki, da duka ƙarshen bututun ƙarfe ya kamata su kasance ƙasa da kyau.(2) Hanya ce mai inganci don shigar da sigina mai kama walƙiya akan layin sigina don hana walƙiya shigar. Don tsarin haɗin gwiwar cibiyar sadarwa, ana iya shigar da na'urorin kariya na sigina na musamman kafin layin siginar cibiyar sadarwa su shiga na'ura mai ba da hanya tsakanin hanyoyin sadarwa na WAN; Ana shigar da na'urorin kariya na walƙiya na sigina tare da mu'amalar RJ45 a tsarin canjin kashin baya, babban uwar garken, da mashigin layin siginar kowane reshe da sabar bi da bi (Kamar RJ45-E100). Zaɓin mai kama siginar yakamata yayi la'akari da ƙarfin ƙarfin aiki, ƙimar watsawa, nau'in dubawa, da sauransu. Mai kama yana da alaƙa da yawa a jere a mahaɗin kayan aiki a ƙarshen layin.① Shigar da mai kama siginar tashar tashar RJ45 mai tashar jiragen ruwa guda ɗaya a tashar shigar da sabar don kare uwar garken.② 24-tashar tashar tashar tashar jiragen ruwa ana haɗa su a cikin jeri tare da masu kama siginar tashar tashar RJ45 mai tashar jiragen ruwa 24 don guje wa lalacewar kayan aiki saboda ƙaddamar da yajin walƙiya ko tsangwama na lantarki daga shiga tare da karkatattun biyu.③ Shigar da mai kama siginar tashar tashar RJ11 mai tashar tashar jiragen ruwa guda ɗaya akan na'urar karɓar layin sadaukar da DDN don kare kayan aiki akan layin sadaukarwar DDN.④ Shigar da eriya mai ba da wutar lantarki ta tashar tashar coaxial mai walƙiya a gaban ƙarshen tauraron karɓar kayan aikin don kare kayan aikin karɓa.(3) Kariyar walƙiya don ɗakin tsarin kulawa① Shigar da na'urar kariyar siginar bidiyo a ƙarshen tashar kebul na bidiyo na rikodin rikodin bidiyo mai wuya ko amfani da akwatin kariyar siginar bidiyo mai ɗaukar hoto, tashar jiragen ruwa 12 suna da cikakkiyar kariya kuma suna da sauƙin shigarwa.② Shigar da na'urar kariya ta siginar walƙiya (DB-RS485/422) a ƙarshen shigarwar layin sarrafawa na matrix da mai raba bidiyo.③ Layin tarho na ɗakin komfuta yana ɗaukar na'urar kariya ta siginar sauti, wanda aka haɗa a jere tare da layin tarho a ƙarshen wayar, wanda ya dace don shigarwa da kiyayewa.④ Shigar da na'urar kariyar siginar siginar mai sarrafawa a wurin samun damar layin siginar a ƙarshen ƙarshen na'urar ƙararrawa don samar da ingantaccen kariyar walƙiya don siginar siginar na'urar ƙararrawa.Lura: Duk na'urorin kariya na walƙiya yakamata su kasance ƙasa da kyau. Lokacin zabar na'urorin kariya na walƙiya, ya kamata a ba da hankali ga nau'in haɗin gwiwa da amincin ƙasa. Ya kamata a saita wayoyi na ƙasa na musamman a wurare masu mahimmanci. Don kiyaye nisa kamar yadda zai yiwu, raba cikin ƙasa.4. Haɗin daidaituwa a cikin ɗakin kwamfutaƘarƙashin benen anti-static na ɗakin kayan aiki, shirya sandunan jan karfe 40*3 tare da ƙasa don samar da bus ɗin ƙasa mai rufaffiyar. Wuce harsashi na ƙarfe na akwatin rarraba, ƙasa mai ƙarfi, ƙasa mai kama, harsashi na majalisar, kwandon ƙarfe na ƙarfe mai kariya, kofofi da tagogi, da dai sauransu ta sassan ƙarfe a mahadar wuraren kariyar walƙiya da harsashi na kayan aikin tsarin, da keɓewar keɓewa a ƙarƙashin bene mai tsayi. Matsakaicin madaidaicin ƙasa yana zuwa tashar bas. Kuma yi amfani da equipotential bonding waya 4-10mm2 jan karfe core waya aron kusa kulle waya clip azaman haɗin kayan. A lokaci guda, nemo babban karfen ginin a cikin dakin na'ura mai kwakwalwa, kuma an tabbatar da cewa yana da alaka sosai da mai kama walƙiya bayan gwaji. Yi amfani da 14mm galvanized zagaye karfe don haɗa tashar bus ɗin ƙasa da ita ta hanyar haɗin haɗin jan ƙarfe-baƙin ƙarfe. Equipotential an kafa. Manufar yin amfani da grid na ƙasa na haɗin gwiwa shine don kawar da yuwuwar bambance-bambance tsakanin grid na gida da kuma tabbatar da cewa kayan aikin ba su lalace ta hanyar harin walƙiya ba.5. Grounding grid samar da zaneƘarƙashin ƙasa yana ɗaya daga cikin mahimman abubuwan fasahar kariya ta walƙiya. Ko walƙiya ce kai tsaye ko walƙiya ta jawo, a ƙarshe ana shigar da hasken walƙiya cikin ƙasa. Don haka, don mahimman bayanai (sigina) kayan sadarwa, ba shi yiwuwa a dogara da guje wa walƙiya ba tare da ingantaccen tsarin ƙasa mai kyau ba. Sabili da haka, don cibiyar sadarwar ginin ƙasa tare da juriya na ƙasa> 1Ω, ya zama dole a gyara bisa ga ƙayyadaddun buƙatun don inganta amincin tsarin ƙasa na ɗakin kayan aiki. Dangane da takamaiman halin da ake ciki, ingantaccen yanki na grid na ƙasa da tsarin grid na ƙasa yana inganta ta hanyar kafa nau'ikan grid na ƙasa (ciki har da jikin ƙasa a kwance da gawar ƙasa a tsaye) tare da ginin ɗakin kwamfuta.Lokacin amfani da na'ura ta gama gari, ƙimar juriya ta gama gari bai kamata ta fi 1Ω ba;Lokacin da aka yi amfani da na'ura na musamman na ƙasa, ƙimar juriyarsa kada ta wuce 4Ω.Abubuwan da ake bukata sune kamar haka:1) Yi grid na ƙasa a kusa da ginin don kammala mafi inganci na'urar ƙasa tare da ƙananan kayan aiki da ƙananan farashin shigarwa;2) Ƙimar ƙimar juriya ta ƙasa R ≤ 1Ω;3) Dole ne a saita jikin da ke ƙasa game da 3 ~ 5m daga babban ginin inda ɗakin kwamfutar yake;4) Dole ne a binne jikin da ke kwance da kuma a tsaye kusan 0.8m a karkashin kasa, jikin da ke tsaye ya zama tsayin 2.5m, kuma a saita jiki a tsaye kowane 3 ~ 5m. The grounding jiki ne 50 × 5mm zafi-tsoma galvanized lebur karfe;5) Lokacin da aka narkar da ragamar ƙasa, yankin walda ya kamata ya zama ≥6 sau da yawa, kuma a kula da wurin walda tare da maganin lalata da tsatsa;6) Tarukan a wurare daban-daban ya kamata a welded tare da sandunan ƙarfe na ginshiƙan gine-gine masu yawa a 0.6 ~ 0.8m ƙasa da ƙasa, kuma a bi da su tare da maganin lalata da tsatsa;7) Lokacin da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tsari suke.8) Dole ne ya zama sabon yumbu tare da mafi kyawun wutar lantarki;9) Multi-point waldi tare da ginin tushe ƙasa cibiyar sadarwa, da ajiye grounding gwajin maki.Abin da ke sama hanya ce ta gargajiya mai arha kuma mai amfani. Dangane da ainihin halin da ake ciki, kayan grid na ƙasa kuma na iya amfani da sabbin na'urori na ƙasa na fasaha, irin su tsarin ƙasa mara izini na electrolytic ion, ƙirar ƙasa mai ƙarancin juriya, sandar ƙarfe mai ƙarfe mai ƙarfe na ƙarfe na dogon lokaci da sauransu.

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Lokacin aikawa: Aug-10-2022