Mapangidwe a Mphezi Yoteteza Grounding System mu Network Computer Room
Mapangidwe a Mphezi Yoteteza Grounding System mu Network Computer Room1. Mapangidwe oteteza mpheziDongosolo lachitetezo cha mphezi ndi gawo lofunikira poteteza zida zofooka zamakono ndi zipinda za zida, zomwe zimatsimikizira kudalirika kwakukulu kwa zida ndikuletsa kuwonongeka kwa mphezi. Chipinda cha makompyuta apakompyuta ndi malo okhala ndi zida zapamwamba kwambiri. Kugunda kwa mphezi kukachitika, kumabweretsa kuwonongeka kosawerengeka pazachuma komanso kusokoneza anthu. Malinga ndi zofunikira za muyezo wa IEC61024-1-1, mulingo wachitetezo cha mphezi mchipinda chapakati pakompyuta uyenera kukhazikitsidwa ngati mapangidwe awiri a Class.Pakalipano, chipinda chachikulu chogawa mphamvu za nyumbayi chimapereka chitetezo choyamba cha mphezi molingana ndi kapangidwe kake kamangidwe ka chitetezo cha mphezi. chipangizo). Woteteza opaleshoni amatenga gawo lodziyimira pawokha ndipo ayenera kukhala ndi chizindikiro cholephera. Module ikagunda ndi mphezi ndikulephera, gawoli limatha kusinthidwa palokha popanda kulowetsa chitetezo chonse.Zoyimira zazikulu ndi zisonyezo za chomangira mphezi chachiwiri ndi chapamwamba: kuyenda kwagawo limodzi: ≥40KA (8/20μs), nthawi yoyankha: ≤25ns2. Mapangidwe a dongosolo pansiChipinda cha netiweki yamakompyuta chikuyenera kukhala ndi zifukwa zinayi izi: DC pansi pamakompyuta, malo ogwirira ntchito a AC, malo otetezedwa a AC ndi malo oteteza mphezi.Kukaniza kwa dongosolo lililonse lokhazikitsira pansi kuli motere:1. Kukaniza kwa DC kwa zida zamakompyuta sikupitilira 1Ω.2. Kukana kwapansi kwa malo otetezera a AC sikuyenera kukhala kwakukulu kuposa 4Ω;3. Kukana kwapansi kwa malo otetezera mphezi sikuyenera kukhala kwakukulu kuposa 10Ω;4. Kukana kwapansi kwa malo ogwirira ntchito a AC sikuyenera kukhala kwakukulu kuposa 4Ω;Chitetezo cha mphezi ndi kukhazikitsa pansi kwa chipinda cha zida za netiweki chimaphatikizansopo:1. Equipotential kugwirizana mu chipinda zipangizoBusbar yokhala ngati mphete imayikidwa mu chipinda cha zida za netiweki. Zida ndi chassis m'chipinda cha zipangizo zimagwirizanitsidwa ndi busbar yoyambira mu mawonekedwe a S-type equipotential kugwirizana, ndipo zimayikidwa pansi pa chithandizo chokwezeka chapansi ndi 50 * 0.5 copper-platinum strips. 1200 * 1200 gridi, kuyala 30 * 3 (40 * 4) matepi amkuwa kuzungulira chipinda cha zipangizo. Matepi amkuwa ali ndi malo apadera oyambira pansi. Zida zonse zachitsulo m'chipinda chazidazo zimakhazikika ndi mawaya amkuwa oluka oluka ndikulumikizana ndi nyumbayo. malo otetezedwa.Mawaya onse oyambira (kuphatikiza zida, zoteteza ma surge, mawaya, ndi zina) ndi zitsulo zama waya mu polojekitiyi ziyenera kukhala zazifupi, zosalala komanso zowongoka, ndipo kukana kwapansi kuyenera kukhala kochepa kapena kofanana ndi 1 ohm.2. Mapangidwe otetezera chipinda cha makompyutaChotchinga cha chipinda chonse cha zida ndi hexahedral shielding yokhala ndi mbale zachitsulo zamitundu. Chotchinga chotchinga chimakhala chowotcherera mosasunthika m'mbuyomu, ndipo chitetezo chakhomacho chimakhazikika pamalo osachepera 2 ndikuyika basi mbali iliyonse.3. Mapangidwe a chipangizo chapansi mu chipinda cha makompyutaChifukwa cha kukana kwakukulu kwa chipinda cha intaneti, chipangizo chopangira maziko chinawonjezedwa pafupi ndi nyumbayo, ndipo zitsulo zokwana 15 zokhala ndi malata zinathamangitsidwa mu gridi yapansi, zokokedwa ndi chitsulo chathyathyathya, ndikudzazidwa ndi wothandizira kuchepetsa kukana. Kuyika pansi kwa chipinda cha zida kumayambitsidwa kudzera pa waya wamkuwa wa 50mm² multistrand copper core.
Nthawi yotumiza: Jul-22-2022