Uhlelo lokuvikela umbani lwegumbi lekhompyutha yenethiwekhi1. Ukuvikelwa ekushayweni kombani oqondileIsakhiwo lapho igumbi lekhompiyutha likhona linezindawo zokuvikela umbani zangaphandle njengezinduku zombani nemicu yokuvikela umbani, futhi awukho umklamo ongeziwe wokuvikela umbani wangaphandle odingekayo. Uma kungekho ukuvikelwa kombani oqondile ngaphambili, kuyadingeka ukwenza ibhande lokuvikela umbani noma inetha lokuvikela umbani esitezi esiphezulu segumbi lekhompyutha. Uma igumbi lekhompyutha lisendaweni evulekile, kufanele kufakwe induku yokuvikela umbani kuye ngesimo.2. Ukuvikelwa kombani kohlelo lwamandla(1) Ukuze kuvikelwe intambo kagesi yohlelo lokuhlanganisa inethiwekhi, okokuqala, ulayini wokuphakela ugesi ongena egumbini lokusatshalaliswa kwamandla okuvamile lohlelo kufanele ubekwe ngezintambo zensimbi ezivikelayo, futhi zombili iziphetho zezikhali zekhebula kufanele zibe. isisekelo esihle; uma ikhebula lingelona ungqimba lwe-armored, ikhebula lingcwatshwa ngepayipi lensimbi, futhi iziphetho ezimbili zepayipi lensimbi ziphansi, futhi ubude bomhlabathi ongcwatshwe akufanele bube ngaphansi kwamamitha angu-15. Izintambo zikagesi ezisuka egumbini elijwayelekile lokusabalalisa amandla ziye emabhokisini okusabalalisa amandla esakhiwo ngasinye kanye namabhokisi okusabalalisa amandla aphansi kwegumbi lekhompyutha azobekwa ngezintambo zensimbi. Lokhu kunciphisa kakhulu amathuba okuba khona kwe-overvoltage ebangelwa intambo kagesi.(2) Kuyisinyathelo sokuvikela esibalulekile ukufaka isibambisi sombani wamandla entanjeni yokuphakelwa kukagesi. Ngokwezidingo zezindawo zokuvikela umbani ekucacisweni kokuvikela umbani kwe-IEC, uhlelo lwamandla luhlukaniswe ngamazinga amathathu okuvikela.① Ibhokisi lokuvikela umbani wamandla wezinga lokuqala elinamandla okujikeleza angu-80KA~100KA lingafakwa ohlangothini lwe-low-voltage yesiguquli sokusabalalisa egumbini lokusabalalisa elijwayelekile lesistimu.② Faka amabhokisi esibili okuvikela umbani wamandla anamandla amanje angu-60KA~80KA ebhokisini lokusabalalisa eliphelele lesakhiwo ngasinye;③ Faka isibambisi sokuhlinza samandla esinamaleveli amathathu esinomthamo wokugeleza ongu-20~40KA endaweni yamandla yokungena yezinto ezibalulekile (njengamaswishi, amaseva, i-UPS, njll.) egumbini lekhompyutha;④ Sebenzisa isibambisi sombani sohlobo lwesokhethi ekunikezeni amandla isiqophi se-hard disk kanye nempahla yodonga lwe-TV esikhungweni sokulawula segumbi lekhompyutha.Zonke izimbambo zombani kufanele zibekwe kahle. Lapho ukhetha isibambisi sombani, kufanele kuqashelwe uhlobo lwesixhumi esibonakalayo nokuthembeka kwesisekelo. Izintambo ezikhethekile zokumisa phansi kufanele zimiswe ezindaweni ezibalulekile. Intambo yaphansi yokuvikela umbani kanye nentambo yaphansi yenduku yombani akufanele ixhunywe ngokuhambisana, futhi kufanele igcinwe kude ngangokunokwenzeka futhi ihlukaniselwe phansi.3. Ukuvikelwa kombani kohlelo lwezimpawu(1) Ulayini wokudlulisa wenethiwekhi ikakhulukazi usebenzisa i-optical fibre kanye nokupheya okusontekile. I-fiber optical ayidingi izinyathelo ezikhethekile zokuvikela umbani, kodwa uma i-fiber optical yangaphandle ingaphezulu, ingxenye yensimbi ye-fiber optical idinga ukumiswa. Umthelela wokuvikela wepheya elisontekile mubi, ngakho-ke amathuba okushaywa kombani makhulu uma kuqhathaniswa. Imigqa yesignali enjalo kufanele ibekwe endaweni yocingo evikelekile, futhi umkhombe wocingo ovikelekile kufanele usekelwe kahle; ingabuye ibekwe ngamapayipi ensimbi, futhi amapayipi ensimbi kufanele agcinwe kuwo wonke umugqa. Ukuxhumana kukagesi, kanye neziphetho zombili zepayipi lensimbi kufanele zibekwe kahle.(2) Kuyindlela ephumelelayo yokufaka isibambisi sombani wesignali emugqeni wesignali ukuvimbela umbani ongeniswayo. Kuzinhlelo zokuhlanganisa inethiwekhi, amadivaysi akhethekile okuvikela umbani wesignali angafakwa ngaphambi kokuba imigqa yesignali yenethiwekhi ingene kumzila we-WAN; amadivaysi okuvikela umbani wesignali ane-interface ye-RJ45 afakwe ekushintsheni komgogodla wesistimu, iseva eyinhloko, kanye nokungena komugqa wesignali we-switch yegatsha ngalinye kanye neseva ngokulandelanayo ( Okufana ne-RJ45-E100). Ukukhethwa kwesibambi sesignali kufanele kucabangele ngokugcwele amandla kagesi okusebenza, izinga lokudlulisela, ifomu lokusebenzelana, njll. Isibophisi sixhunywe ngokuyinhloko ochungechungeni kusixhumi esibonakalayo sezinto zokusebenza kuzo zombili iziphetho zolayini.① Faka isibambisi sembobo yembobo eyodwa engu-RJ45 embobeni yokufaka yeseva ukuze uvikele iseva.② Amaswishi enethiwekhi yamachweba angama-24 axhunywe ochungechungeni ngezibambi zesignali yembobo engu-24-port RJ45 ukuze kugwenywe ukulimala kwezinto zokusebenza ngenxa yokungeniswa kwesiteleka sombani noma ukuphazamiseka kukazibuthe ekungeneni ngakubili okusontekile.③ Faka isibambi sembobo yembobo eyodwa i-RJ11 emshinini wokwamukela ulayini ozinikele we-DDN ukuze uvikele okokusebenza kulayini ozinikele we-DDN.④ Faka i-coaxial port antenna feeder lightning arrester ekugcineni kwesathelayithi ethola okokusebenza ukuze kuvikelwe okokusebenza okwamukelayo.(3) Ukuvikelwa kombani kwegumbi lesistimu yokuqapha① Faka idivayisi yokuvikela isignali yombani wevidiyo ekugcineni kwekhebula levidiyo lerekhodi levidiyo eqinile noma sebenzisa ibhokisi lokuvikela umbani wesignali yevidiyo efakwe kwi-rack, izimbobo ezingu-12 zivikelwe ngokugcwele futhi kulula ukuzifaka.② Faka idivayisi yokuvikela isignali yombani (DB-RS485/422) ekugcineni komugqa wokungena we-matrix nesihlukanisi sevidiyo.③ Ulayini wefoni wegumbi lekhompiyutha wamukela idivayisi yokuvikela umbani wesignali yomsindo, exhunywe ngochungechunge ngocingo olungaphambili ekupheleni kocingo, olulungele ukufakwa nokugcinwa.④ Faka idivayisi yokuvikela isignali yombani endaweni yokufinyelela yolayini wesignali ekugcineni kwedivayisi ye-alamu ukuze unikeze ukuvikelwa kombani okusebenzayo kolayini wesiginali yedivayisi ye-alamu.Qaphela: Wonke amadivaysi okuvikela umbani kufanele asekelwe kahle. Lapho ukhetha amadivaysi okuvikela umbani, ukunakwa kufanele kukhokhwe kufomu le-interface kanye nokuthembeka kwesisekelo. Izintambo ezikhethekile zokumisa phansi kufanele zimiswe ezindaweni ezibalulekile. Ukuze uhlale kude ngangokunokwenzeka, hlukanisa emhlabathini.4. Ukuxhumeka kwe-Equipotential ekamelweni lekhompyuthaNgaphansi kwesitezi se-anti-static segumbi lezinto zokusebenza, hlela imigoqo yethusi engu-40*3 eduze komhlaba ukuze yakhe ibha yebhasi ephansi evaliwe. Dlula igobolondo lensimbi lebhokisi lokusabalalisa, indawo yamandla, indawo yokubopha, igobolondo lekhabhinethi, isitsha sensimbi esivikelwe, iminyango namafasitela, njll. ezingxenyeni zensimbi ekuhlanganeni kwezindawo zokuvikela umbani kanye negobolondo le- impahla yesistimu, kanye nohlaka lokuzihlukanisa ngaphansi kwesitezi esiphikisana ne-static. I-point equipotential grounding iya kubha yebhasi. Futhi sebenzisa i-equipotential bonding wire 4-10mm2 copper core wire bolt eboshelwe isiqeshana sentambo njengesisetshenziswa sokuxhuma. Ngesikhathi esifanayo, thola ibha yensimbi eyinhloko yesakhiwo ekamelweni lekhompiyutha, futhi kuqinisekiswa ukuthi ixhunywe kahle nesibopheli sombani ngemva kokuhlolwa. Sebenzisa insimbi eyindilinga eyindilinga engu-14mm ukuze uxhume ibhasbar ephansi nayo ngejoyinti yokuguqula ithusi nensimbi. I-Equipotential iyakhiwa. Inhloso yokusebenzisa igridi ehlangene yokubeka phansi iwukuqeda umehluko ongaba khona phakathi kwamagridi wendawo nokuqinisekisa ukuthi izinto zokusebenza azilinyazwa ukuhlasela kombani.5. Grounding grid ukukhiqizwa kanye nomklamoUkubeka phansi kungenye yezinto ezibaluleke kakhulu zobuchwepheshe bokuvikela umbani. Kungakhathaliseki ukuthi umbani oqondile noma umbani wokungeniswa, umbani ekugcineni ungeniswa emhlabathini. Ngakho-ke, ngemishini yokuxhumana yedatha ebucayi (isignali), akunakwenzeka ukugwema ngokuthembekile umbani ngaphandle kwesistimu yokubeka phansi enengqondo futhi enhle. Ngakho-ke, kunethiwekhi yesisekelo sokwakha enokumelana nesisekelo> 1Ω, kuyadingeka ukuthi kulungiswe ngokuya ngezidingo zokucaciswa ukuze kuthuthukiswe ukwethembeka kwesistimu yokubeka phansi yegumbi lemishini. Ngokwesimo esithile, indawo esebenzayo yegridi yokubeka phansi kanye nesakhiwo segridi yokubeka phansi iyathuthukiswa ngokusungula izinhlobo ezahlukene zamagridi aphansi (okuhlanganisa imizimba yaphansi evundlile kanye nemizimba ephansi eqondile) eduze kwesakhiwo segumbi lekhompyutha.Uma usebenzisa idivayisi evamile yokubeka phansi, inani elivamile lokumelana nesisekelo akufanele libe likhulu kuno-1Ω;Uma kusetshenziswa idivayisi yokubeka phansi ekhethekile, inani layo lokumelana nokubekwa phansi akufanele libe likhulu kuno-4Ω.Izidingo eziyisisekelo zimi kanje:I-1) Yenza igridi ephansi ezungeze isakhiwo ukuze uqedele idivayisi ephansi esebenza kahle kakhulu ngezinto ezincane kanye nezindleko zokufaka eziphansi;2) Izidingo zenani lokumelana nokwehlisa R ≤ 1Ω;3) Umzimba ophansi kufanele ubekwe endaweni ebangeni elingama-3 ~ 5m kude nesakhiwo esikhulu lapho igumbi lekhompyutha likhona;4) Umzimba ophansi ovundlile noqondile kufanele ungcwatshwe cishe u-0.8m ngaphansi komhlaba, umzimba ophansi oqondile kufanele ube ngu-2.5m ubude, futhi umzimba ophansi oqondile kufanele usethwe njalo ngo-3~5m. Umzimba ophansi yinsimbi eyisicaba eyi-50×5mm eshisayo;I-5) Uma i-ground mesh i-welded, indawo ye-welding kufanele ibe ≥ izikhathi ezingu-6 endaweni yokuxhumana, futhi indawo yokuthungela kufanele iphathwe nge-anti-corrosion kanye nokwelashwa kokugqwala;6) Amanetha ezindaweni ezihlukahlukene kufanele ashiselwe ngemigoqo yensimbi yezinsika eziningi zokwakha endaweni engu-0.6~0.8m ngaphansi komhlaba, futhi aphathwe ngomuthi oqeda ukugqwala nokugqwala;I-7) Uma ukuqhutshwa kwenhlabathi kungalungile, indlela yokubeka i-ejenti yokunciphisa ukumelana izokwamukelwa ukuze yenze ukumelana komhlabathi ≤1Ω;I-8) I-backfill kufanele ibe ubumba olusha olunomshini ongcono kagesi;9) I-Multi-point welding enesisekelo sesisekelo senethiwekhi yesakhiwo, futhi ugcine amaphuzu okuhlola okuphansi.Okungenhla kuyindlela yendabuko eshibhile futhi esebenzayo yokubeka phansi. Ngokwesimo sangempela, impahla yegridi ephansi ingaphinda isebenzise amadivaysi amasha okusebenza phansi, njengesistimu ye-electrolytic ion grounding system, i-low-resistance grounding module, induku yensimbi ye-copper-clad yesikhathi eside nokunye.

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Isikhathi sokuthunyelwe: Aug-10-2022