Izimo lapho idatha ebalulekile ilahleka ngenxa yokuphuma okungalindelekile ekhaya noma ehhovisi kwenzeka kaningi. Ukwehluleka ekuhlinzekweni kwamandla kagesi kungaze kuphela ukubhubhisa imiphumela yokusebenza amahora amaningi, kodwa futhi kungaholela ekwehlulekeni kwezakhi zekhompyutha. Kulesi sihloko sizothola ukuthi ungayikhetha kanjani idivaysi ekhethekile efanelekile evikela ezinkingeni ezinjalo - ugesi ongaphazamiseki.
Ukukhetha i-UPS
I-UPS noma i-UPS, ugesi ongaphazamiseki, yithuluzi elinganikeza amandla kumishini ehlangene nayo. Kithi, lokhu kuyikhompyutha yomuntu siqu. Ngaphakathi kwe-UPS kukhona amabhethri nezingxenye ze-elekthronikhi zokulawulwa kwamandla. Kunezindlela eziningi zokukhetha amadivaysi anjalo, futhi ngezansi sizokutshela okufanele ubheke lapho uthenga.
Ikhrayitheriya 1: Amandla
Le pharamitha ye-UPS ibaluleke kakhulu, ngoba kuya ngokuthi ukuvikelwa kuzosebenza yini. Okokuqala udinga ukuthola amandla aphelele ekhompyutha namanye amadivaysi azosetshenziswa yi- "engaphazamiseki". Kunezixhobo zokubala ezikhethekile kunethiwekhi ezikusiza ukubala ukuthi zingaki i-watts zakho ezisebenzayo.
Funda kabanzi: Ungawukhetha kanjani ugesi wamakhompyutha
Ukusetshenziswa kwamandla kwamanye amadivaysi kungatholwa kuwebhusayithi yomkhiqizi, ekhadini lomkhiqizo lesitolo se-inthanethi noma kubhukwana yomsebenzisi. Okulandelayo, udinga ukufaka izinombolo.
Manje bheka imininingwane ye-UPS. Amandla ayo alinganiselwe kuma-watts (W), kodwa ku-volt-amperes (VA). Ukuze sithole ukuthi idivaysi ethile isilungele yini, kuyadingeka ukwenza izibalo ezithile.
Isibonelo
Sine-computer esebenzisa ama-watts angama-350, uhlelo lwesipika - ama-watts angama-70 nomqaphi - cishe ama-watts angama-50. Ingqikithi
350 + 70 + 50 = 470 W
Isibalo esisitholile sibizwa ngokuthi amandla asebenzayo. Ukuze ugcwale, udinga ukwengeza leli nani ngenhloso 1.4.
470 * 1.4 = 658 VA
Ukwandisa ukuthembeka nokuqina kohlelo lonke, kuyadingeka ukwengeza kuleli nani 20 - 30%.
658 * 1.2 = 789.6 VA (+ 20%)
noma
658 * 1.3 = 855.4 VA (+ 30%)
Izibalo zibonisa ukuthi ukunikezwa kwamandla okunganqamuki okunomthamo okungenani 800 VA.
Ikhrayitheriya 2: Impilo yebhethri
Lesi esinye isimilo, esivame ukukhonjiswa ekhadini lomkhiqizo futhi sithinte ngqo intengo yokugcina. Kuya ngesilinganiso nekhwalithi yamabhethri, okuyingxenye eyinhloko ye-UPS. Lapha sidinga ukuthola ukuthi yiziphi izinto esizothatha zona uma amandla eseqediwe. Uma nje udinga ukuqedela umsebenzi - gcina amadokhumenti, izinhlelo zokusebenza zokuvala - khona-ke imizuzu emi-2 izokwanela. Uma uhlela ukuqhubeka nomsebenzi othile, ngokwesibonelo, dlala umjikelezo noma ulinde ukucubungula idatha, kuzodingeka ubheke kumadivayisi anamandla kakhulu.
Ikhrayitheriya 3: Ukuvota ngamandla nokuvikela
Lezi zinhlaka zihlobene kakhulu. Amandla kagesi amancane atholwe kunethiwekhi (okokufaka) nokuphambuka kusuka kokunye okuyizinto ezithinta ukusebenza ngempumelelo nempilo ye-UPS. Kuyafaneleka ukunaka inani lapho idivayisi ishintshela amandla ebhethri. Lapho lehlisa inani futhi liphakeme ukuphambuka, okuncane kakhulu lapho lizofakwa khona emsebenzini.
Uma inethiwekhi kagesi ekhaya lakho noma ehhovisi ingazinzile, okungukuthi, kukhona ukudonsa noma ukugxuma, lapho-ke udinga ukukhetha amadivaysi ngokuvikelwa okufanele. Ikuvumela ukuthi unciphise umthelela kumishini yamandla aphezulu futhi ukhuphule inani elidingekayo ekusebenzeni, ngoba eliphansi. Amadivayisi anesilawuli samandla esakhelwe ngaphakathi amandla nawo ayathengiswa, kepha sizokhuluma ngawo kungekudala.
Ikhrayitheriya 4: Uhlobo lwe-UPS
Kunezinhlobo ezintathu zama-UPS ezahlukile ekusebenzeni nakwezinye izici.
- Okungaxhunyiwe ku-inthanethi (okungaxhunyiwe ku-inthanethi) noma gcina ube nohlelo olulula kakhulu - lapho amandla esecishiwe, ukugcwaliswa kukagesi kuvula ukuhanjiswa kwamandla kusuka kumabhethri. Kunezithiyo ezimbili kumadivayisi anjalo - ukubambezeleka okuphezulu ngesikhathi sokushintsha nokuvikelwa okungekuhle ekuqothulweni okungaphansi. Isibonelo, uma i-voltage yehla iye kobuncane obuthile, khona-ke insiza ishintsha ibhethri. Uma ukuwa kuvame, khona-ke i-UPS izovula kaningi, okuholela ekuwohlokeni kwayo ngokushesha.
- Ukusebenzisana kwezintambo. Amadivayisi anjalo anezindlela ezithuthukile zokuqiniswa kwamandla kagesi futhi ayakwazi ukubekezelela ukwehla okujulile. Isikhathi sabo sokushintsha siphansi kakhulu kunaleso esinqunyelwe.
- Ku-inthanethi ngokuguqulwa okuphindwe kabili (ukuguqulwa kwe-inthanethi / okuphindwe kabili). Lama-UPS ane-circry eyinkimbinkimbi kunazo zonke. Igama labo liyazikhulumela - okokushintsha kokunye okufakwayo kuguqulwa kuqondise okwamanje, nangaphambi kokuba kudluliselwe kwezixhumi zokuphuma futhi ekushintshiseni okwamanje. Le ndlela ikuvumela ukuthi uthole ugesi onamandla kakhulu wokukhipha. Amabhethri kumadivayisi anjalo ahlala afakwa kumjikelezo wamandla (online) futhi awadingi ukushintshwa lapho okwanyamalala kumamins.
Amadivayisi avela esigabeni sokuqala anezindleko eziphansi kakhulu futhi afanelekile ukuxhuma amakhompyutha asekhaya nawasehhovisi. Uma iyunithi ephezulu yokufakelwa kwamandla ifakiwe kwi-PC, evikela amandla okudlula kwamandla, khona-ke i-UPS yokusekelayo akuyona inketho embi kangako. Imithombo esebenzisana nayo ayibizi kakhulu, kepha inomthombo ophakeme womsebenzi futhi ayidingi ukuthuthukiswa okwengeziwe kohlelo. Ama-UPS aku-inthanethi ngamadivayisi ochwepheshe aphezulu kakhulu, athinta intengo yawo. Zakhelwe amandla okusebenza kwamaseva namaseva futhi zingasebenza kumandla webhethri isikhathi eside. Ayilungele ukusetshenziswa kwasekhaya ngenxa yamazinga omsindo aphezulu.
Ikhrayitheriya 5: Isihleli Sesixhumi
Into elandelayo okufanele uyinake kakhulu yizixhumi ezikhipha amadivayisi zokuxhuma. Ezimweni eziningi, amakhompyutha kanye namazinga adinga izisekelo ezijwayelekile CEE 7 - "Izitolo zase-Euro."
Kukhona amanye amazinga, ngokwesibonelo, I-IEC 320 C13, kubantu abavamile ababizwa nge-computer. Ungakhohliswa yilokhu, ngoba ikhompyutha ingaxhunywa kuphela kwezixhumi ezinjalo zisebenzisa ikhebula elikhethekile.
Amanye amandla kagesi angavikeleki angavikela futhi izintambo zocingo kanye namachweba enethiwekhi ekhompiyutha noma i-router kumthelela omubi. Amadivayisi anjalo axhumeka izixhumanisi: I-Rj-11 - kwefoni, I-Rj-45 - ikhebula yenethiwekhi.
Vele, kuyadingeka ukunakekela inani elidingekayo lezitolo ukuze unikeze amandla kuwo wonke amadivayisi ahlongozwayo. Uyacelwa ukuthi wazi ukuthi akuzona zonke izisekelo ezisebenzayo ngokufanayo. Abanye bangathola amandla ebhethri (i-UPS), kanti abanye bangase bangawatholi. Ezokugcina ezimweni eziningi zisebenza ngokusebenzisa umvikeli ohlinzayo owakhelwe ngaphakathi, ohlinzeka ngokuvikelwa ekungazinzini kwenethiwekhi kagesi.
Ikhrayitheriya 6: Amabhethri
Njengoba amabhethri angaphinde akhokhelwe ayingxenye yokulayisha kakhulu, angahluleka noma amandla awo anganele ukuthi anikeze isikhathi esisebenzayo sawo wonke amadivayisi axhunyiwe. Uma kungenzeka, khetha i-UPS enezingxenye ezingeziwe nebhethri elishisayo elishisayo.
Ikhrayitheriya 7: Isoftware
Isoftware eza namadivayisi athile kukusiza ukubheka isimo samabhethri nemodi yokusebenza ngokuqondile kusikrini sokuqapha. Kwezinye izimo, i-software iyakwazi futhi ukugcina imiphumela yokusebenza futhi inqume ngokunembile izikhathi ze-PC ngokwehla kwezinga lokushaja. Kuyafaneleka ukunaka ama-UPS anjalo.
Ikhrayitheriya 8: Isikhombisi sesikrini
Isikrini esisekuqaleni kwedivayisi sikuvumela ukuthi uhlole ngokushesha imingcele futhi uthole ukuthi ngabe kuphume amandla kagesi.
Isiphetho
Kulesi sihloko, sizame ukuhlaziya kabanzi imininingwane ebaluleke kakhulu yokukhetha ugesi ongaphazamiseki. Vele, kukhona ukubukeka nosayizi, kepha lezi ziyimingcele yesibili futhi zikhethwe kuphela ngokuya ngesimo futhi, ngokunokwenzeka, ngokuhambisana nokunambitheka komsebenzisi. Ukufingqa, singasho okulandelayo: okokuqala, udinga ukunaka amandla nenombolo edingekayo yezitolo, bese ukhetha uhlobo, oluqondiswa ngosayizi wesabelomali. Akufanele uxoshe amadivaysi ashibhile, njengoba evame ukungabi sezingeni eliphansi futhi esikhundleni sokuvikelwa, angamane “akhiphe” i-PC yakho ayithandayo.