Mheni kudzivirira dhizaini dhizaini yetiweki komputa kamuri1. Dziviriro pakurova kwakananga mheniChivako icho imba yekombuta iripo ine zvivakwa zvekunze zvekudzivirira mheni senge mheni tsvimbo uye mitsetse yekudzivirira mheni, uye hapana dhizaini yekuwedzera yekudzivirira mheni yekunze inodiwa. Kana pasina kudzivirirwa kwemheni yakananga kare, zvakakosha kuita bhanhire rekudzivirira mheni kana mambure ekudzivirira mheni padenga repamusoro rekamuri yekombiyuta. Kana imba yekombuta iri munzvimbo yakavhurika, tsvimbo yekudzivirira mheni inofanira kuiswa zvichienderana nemamiriro ezvinhu.2. Kudzivirirwa kwemheni yehurongwa hwemagetsi(1) Nekuchengetedza tambo yemagetsi yetiweki yekubatanidza sisitimu, chekutanga, tambo yemagetsi inopinda mukamuri yekugovera simba rehurongwa inofanirwa kuiswa netambo dzesimbi dzakashongedzerwa, uye migumo yese yetambo yezvombo. well grounded; kana iyo tambo isina dhizaini yezvombo, tambo inovigwa kuburikidza nepombi yesimbi, uye migumo miviri yepombi yesimbi yakatsikwa pasi, uye kureba kwevhu rakavigwa hakufanirwe kuva pasi pemamita gumi nemashanu. Tambo dzemagetsi kubva mukamuri rekugovera magetsi kune mabhokisi ekugovera magetsi echivako chimwe nechimwe uye mabhokisi ekugovera magetsi ari pasi pekamuri yekombuta acharadzikwa netambo dzesimbi dzine zvombo. Izvi zvinoderedza zvakanyanya mukana weiyo induced overvoltage patambo yemagetsi.(2) Icho chiyero chakakosha chekudzivirira kuisa simba remheni inosunga pamagetsi emagetsi. Zvinoenderana nezvinodiwa zvenzvimbo dzekudzivirira mheni muIEC yekudzivirira mheni, sisitimu yemagetsi yakakamurwa kuita matatu mazinga ekudzivirira.① Bhokisi rekutanga-level simba rekudzivirira mheni rine simba rekutenderera re80KA ~ 100KA rinogona kuiswa padivi repasi-voltage yeshanduko yekugovera mukamuri yekugovera yehurongwa.② Isai echipiri magetsi ekudzivirira mheni mabhokisi ane simba razvino re60KA ~ 80KA mubhokisi rekugovera rose rechivakwa chimwe nechimwe;③ Isai nhanho-nhatu yekusimudza simba rekuvhara simba ine kuyerera kwe20 ~ 40KA pane simba rekupinda remidziyo yakakosha (senge switch, maseva, UPS, nezvimwewo) muimba yekombuta;④ Shandisa socket-type mheni inosunga pamagetsi ehard disk rekodha uye TV madziro emidziyo munzvimbo yekutonga yekamuri yekombuta.Zvese zvinosunga mheni zvinofanirwa kunge zvakadzika pasi. Paunosarudza mubati wemheni, kutarisa kunofanira kubhadharwa kune chimiro chechimiro uye kuvimbika kwepasi. Waya dzepasi dzakakosha dzinofanirwa kuiswa munzvimbo dzakakosha. Iyo mheni yekudzivirira pasi waya uye mheni tsvimbo yekumisa waya haifanirwe kubatanidzwa mukufanana, uye inofanirwa kuchengetwa kure sezvinobvira uye yakapatsanurwa muvhu.3. Kudzivirirwa kwemheni yechiratidzo chehurongwa(1) Iyo network yekufambisa tambo inonyanya kushandisa optical fiber uye yakamonyoroka peya. Iyo optical fiber haidi akakosha ekudzivirira mheni, asi kana yekunze optical fiber iri pamusoro, chikamu chesimbi che optical fiber chinoda kuiswa pasi. Iyo shielding effect yeakamonyoroka pair haina kunaka, saka mukana wekukonzeresa kurova kwemheni wakakura. Mitsetse yezviratidzo zvakadaro inofanira kuiswa mudhishi rewaya yakavharidzirwa, uye tambo yewaya yakavharidzirwa inofanira kunyatsodzika; inogonawo kuiswa kuburikidza nesimbi mapaipi, uye mapaipi esimbi anofanira kuchengetwa pamutsetse wose. Kubatana kwemagetsi, uye migumo yese yepombi yesimbi inofanira kunyatsodzika.(2) Iyo inzira inoshanda yekuisa chiratidzo chemheni inosunga pamutsetse wechiratidzo kudzivirira induction mheni. Kune network yekubatanidza masisitimu, yakakosha chiratidzo chekudzivirira mheni michina inogona kuiswa pamberi peiyo network mitsetse yechiratidzo ichipinda muWAN router; masaini ekudzivirira mheni madhizaini ane RJ45 interfaces akaiswa pane system backbone switch, main server, uye chiratidzo mutsara masuo ega ega switch yebazi uye server zvichiteerana ( Zvakadai seRJ45-E100). Kusarudzwa kwemuvhari wechiratidzo kunofanira kunyatsofunga nezvekushanda kwemagetsi, chiyero chekutumira, chimiro chechimiro, nezvimwewo. Musungwa anonyanya kubatanidzwa mumutsara pahutano hwemichina kumativi ose emutsara.① Isa imwe-chiteshi RJ45 chibatiso chechiratidzo chechiteshi panzvimbo yekuisa server kuchengetedza server.② 24-port network switch yakabatanidzwa munhevedzano ine 24-chiteshi RJ45 chiteshi chechiratidzo chekuvhara kudzivirira kukuvadzwa kwemidziyo nekuda kwekurovererwa kwemheni kana kukanganiswa kwemagetsi kubva pakupinda pamwe neakamonyoroka peya.③ Isa imwe-chiteshi RJ11 chiteshi chechiratidzo chekusunga paDDN yakatsaurirwa mutsara wekugamuchira mudziyo kuchengetedza michina paDDN yakatsaurirwa mutsara.④ Isa coaxial port antenna feeder mheni inosunga kumberi kweiyo satellite yekugamuchira michina kuchengetedza iyo inogashira michina.(3) Kudzivirirwa kwemheni yekutarisa system yekamuri① Isa chivharo chekudzivirira mheni yevhidhiyo kumucheto kweiyo hard disk vhidhiyo rekodha kana shandisa rack-yakaiswa vhidhiyo chiratidzo chekudzivirira mheni bhokisi, gumi nemaviri madoko akachengetedzwa zvizere uye ari nyore kuisa.② Isa iyo yekudzora chiratidzo chekudzivirira mheni mudziyo (DB-RS485/422) pane yekudzora mutsara wekupinda kumagumo kwematrix uye vhidhiyo splitter.③ Mutsetse wenhare wekamuri rekombuta unotora mudziyo wekudzivirira mheni inonzwika, iyo yakabatana munhevedzano netambo yerunhare kumucheto kwenhare, iyo iri nyore kuisirwa nekugadzirisa.④ Isa chidziviriro chechiratidzo chekudzivirira mheni panzvimbo yekupinda yemutsara wechiratidzo kumucheto kumucheto kwechigadzirwa chealarm kuti upe kudzivirirwa kwemheni kunoshanda kune mutsara wechiratidzo chearamu mudziyo.Ongorora: Yese maturusi ekudzivirira mheni anofanirwa kuve akadzika midzi. Paunosarudza michina yekudzivirira mheni, kutarisisa kunofanirwa kubhadharwa kune chimiro cheiyo interface uye kuvimbika kwepasi. Waya dzepasi dzakakosha dzinofanirwa kuiswa munzvimbo dzakakosha. Kuti urambe uri kure sezvinobvira, paradzana muvhu.4. Equipotential yekubatanidza muimba yekombiyutaPasi pe-anti-static pasi yekamuri yemidziyo, ronga 40 * 3 mbariro dzemhangura padivi pevhu kuti iite yakavharwa-loop grounding busbar. Pfuura simbi shell yebhokisi rekugovera, ivhu remagetsi, ivhu rekusunga, shell yekabati, simbi yakadzivirirwa waya yekugezera, magonhi nemahwindo, nezvimwewo kuburikidza nezvikamu zvesimbi panosangana nzvimbo dzekudzivirira mheni uye goko re iyo sisitimu midziyo, uye yekuzviparadzanisa furemu pasi peiyo anti-static pasi. Iyo poindi equipotential grounding inoenda kune busbar. Uye shandisa equipotential bonding wire 4-10mm2 copper core wire bolt yakasungirirwa waya clip sechinhu chekubatanidza. Panguva imwecheteyo, tsvaga simbi huru yeimba yeimba muimba yekombiyuta, uye inosimbiswa kuti yakanyatsobatanidzwa nemheni inosunga mushure mekuedzwa. Shandisa 14mm galvanized round simbi kubatanidza bhara rekudzika nayo kuburikidza nemhangura-simbi yekutendeuka joint. Equipotential inogadzirwa. Chinangwa chekushandisa chigadziko chegiredhi ndechekubvisa mutsauko unogona kuitika pakati pemagetsi emunharaunda uye kuvimbisa kuti midziyo haina kukuvadzwa nekupikisa kwemheni.5. Grounding grid kugadzirwa uye kugadziraGrounding ndechimwe chezvinhu zvakakosha zvekudzivirira mheni tekinoroji. Kungave kurova kwemheni yakananga kana mheni inopinza, mheni inozopedzisira yapinzwa muvhu. Naizvozvo, kune inonzwisisika data (chiratidzo) yekutaurirana michina, hazvibviri kudzivirira nekuvimbika kudzivirira mheni pasina inonzwisisika uye yakanaka yepasi system. Naizvozvo, kune yekuvaka ivhu network ine grounding kuramba> 1Ω, zvinodikanwa kugadzirisa zvinoenderana nezvinodiwa zvekusimudzira kuvimbika kweiyo pasi system yekamuri yemidziyo. Zvinoenderana nemamiriro ezvinhu chaiwo, nzvimbo inoshanda yegidhi yepasi uye chimiro chegiredhi yepasi inovandudzwa nekumisikidza nzira dzakasiyana dzemagidhi epasi (kusanganisira yakachinjika yepasi miviri uye yakatwasuka ivhu) pamwe chete nekamuri yekuvakwa kwekombuta.Paunenge uchishandisa yakajairwa pasi mudziyo, iyo yakajairwa yepasi kuramba kukosha haifanirwe kunge yakakura kupfuura 1Ω;Kana chinhu chakakosha chekumisa chikashandiswa, kukosha kwayo kwepasi hakufanirwe kunge kwakakura kupfuura 4Ω.Zvinodiwa zvakakosha ndezvizvi:1) Gadzira gidhi repasi rakatenderedza chivakwa kuti upedze iyo inonyanya kushanda yepasi mudziyo ine zvishoma zvinhu uye yakaderera yekuisa mutengo;2) Grounding kuramba kukosha zvinodiwa R ≤ 1Ω;3) Mutumbi wepasi unofanirwa kuiswa anenge 3 ~ 5m kure nechivako chikuru apo imba yekombiyuta iripo;4) Muviri wepasi wakachinjika uye wakatwasuka unofanirwa kuvigwa ingangoita 0.8m pasi pevhu, wakatwasuka mutumbi wepasi unofanirwa kuve wakareba 2.5m, uye mutumbi wepasi wakatwasuka unofanirwa kusetwa yega 3 ~ 5m. The grounding body is 50 × 5mm hot-dip galvanized flat steel;5) Kana mesh yevhu yakashongedzwa, nzvimbo yekugadzira inofanira kuva ≥6 nguva yekubatanidza nzvimbo, uye nzvimbo yekubatanidza inofanira kurapwa ne-anti-corrosion uye anti-rust treatment;6) Mambure munzvimbo dzakasiyana-siyana anofanirwa kusungirirwa nesimbi dzesimbi dzembiru dzekuvaka dzakawanda pa 0.6 ~ 0.8m pasi pevhu, uye kurapwa ne-anti-corrosion uye anti-rust treatment;7) Kana iyo ivhu conductivity yakashata, nzira yekuisa kupikisa kuderedza agent inofanira kugamuchirwa kuti iite kupikisa kwepasi ≤1Ω;8) The backfill inofanira kuva ivhu idzva rine nani magetsi conductivity;9) Multi-point welding ine nheyo yechivako yepasi network, uye chengetedza nzvimbo yekuyedza mapoinzi.Izvo zviri pamusoro itsika yakachipa uye inoshanda yekumisa nzira. Zvinoenderana nemamiriro ezvinhu chaiwo, iyo gidhi yepasi inogona zvakare kushandisa mitsva yekugadzira dhizaini, yakadai seyekugadzirisa-isina electrolytic ion grounding system, yakaderera-resistance grounding module, yenguva refu yemhangura-yakapfeka simbi yepasi tsvimbo uye zvichingodaro.

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Nguva yekutumira: Aug-10-2022