Ukusebenza kahle kwe-PC Power Supply

Indlela Isilinganiso Sokusebenza Sokunikezwa Ngamandla Kungakusindisa Imali

Amakhompiyutha omuntu asebenzisa amandla amakhulu kakhulu kulezi zinsuku. Njengoba abacubungula kanye nezinsimbi zithola amandla amakhulu, kanjalo namandla amanani adinga ukuwadla. Ezinye izinhlelo zedeskithophu manje zingadla amandla angaphezu kwamandla amaningi njenge-oven microwave. Inkinga yukuthi nakuba i-PC yakho ingaba namandla okulinganisa amandla ka-Watt 500 , inani lamandla empeleni elidonsa odongeni lingase liphakeme kakhulu kunalokhu. Lesi sihloko sibheka ukuthi ingakanani amandla okusebenzisa amandla futhi lokho abathengi abangakwenza uma bethengwa ukuzama nokunciphisa lokho ukusetshenziswa.

I-Power In Versus Power Out

Amandla kagesi ahlinzekwa endlini yakho agijimela ngemigomo ephakeme. Uma uvula uhlelo lwakho lwekhompiyutha odongeni lwamandla, le voltage ayifinyeleli ngqo ezintweni ezingaphakathi kwikhompyutha. Ama-circuits kagesi nama-chips agijima emigodini engaphansi kakhulu kunamanje avela esitolo sangodonga. Yilapho ukutholakala kwamandla kungena khona. Kuguqula amandla angenayo angama-110 noma angu-220-volt kuze kufike kumazinga angu-3.3, ama-5 no-12-volt wezifunda ezihlukahlukene zangaphakathi. Kudinga ukwenza lokhu ngokuthembeka nangaphakathi kokubekezelelana . Uma kungenjalo, uma kungalimaza izingxenye.

Ukushintsha izintambo kusuka kwelinye izinga kuya kwesinye kudinga izifunda ezihlukahlukene ezizolahlekelwa amandla njengoba ziguqulwa. Lokhu kusho ukuthi inani lamandla ku-watts elisetshenziselwa ukunikezwa kwamandla lizobe likhulu kunezinamba zamandla we-watts ezinikezwa ezingxenyeni zangaphakathi. Lokhu kulahlekelwa kwamandla ngokuvamile kudluliselwa njengokushisa ekunikezeni amandla futhi yingakho amandla amaningi anamalungu ahlukahlukene awakwazi ukupholisa izingxenye. Lokhu kusho ukuthi uma ikhompiyutha yakho isebenzisa amandla angama-300 Watts ngaphakathi, isebenzisa amandla amaningi avela ngaphandle kwendonga. Umbuzo uwukuthi, kungakanani?

Isilinganiso sokusebenza kahle kwamandla kagesi sinquma ukuthi ingakanani amandla aguqulwa ngempela uma eguqula amandla okungenisa odongeni ezingxenyeni zamandla zangaphakathi. Isibonelo, amandla angu-75% okusebenza kahle okwenza amandla angu-300W angaphakathi angadonsela cishe amandla angu-400W odongeni. Into ebalulekile okufanele uyiqaphele mayelana nokunikezwa kwamandla wukuthi izinga lokusebenza kahle lizohlukahluka kuye ngokuthi inani lemali kuma-circuits kanye nesimo se-circuits.

I-ENERGY STAR, ama-80Plus namandla kagesi

Uhlelo lwe-ENERGY STAR lwalusungulwa okokuqala yi-EPA njengenhlelo yokubhalisa ngokuzithandela eyenzelwe ukukhombisa imikhiqizo esebenzayo yamandla. Ekuqaleni kwakhiwe imikhiqizo yekhompyutha ukusiza izinkampani kanye nabantu ngabanye ukunciphisa izindleko zamandla. Okuningi kuye kwashintsha emakethe yekhompiyutha kusukela ohlelweni lwaqala ekuqaleni ngo-1992.

Imikhiqizo yase-ENERGY STAR kwakungadingeki ukuthi ihlangabezane namazinga asebenza kahle kakhulu kagesi ngoba awazange asebenzise amandla amaningi njengoba enza manje. Ngenxa yalezi zinhlelo ezikhulayo zokusetshenziswa kwamandla, uhlelo lwe-ENERGY STAR lushintshiwe izikhathi eziningi. Ukuze amandla omusha amasha kanye nama-PC ahlangabezane nezidingo ze-ENERGY STAR, kumele ahlangabezane nesilinganiso sokusebenza kahle sama-85% kuwo wonke amandla okulinganiselwe okukhiphayo. Lokhu kusho ukuthi uma ikhompiyutha isebenza ku-1%, 100% noma yiliphi izinga phakathi, ukunikezwa kwamandla kufanele kufinyelele isilinganiso esincane sokusebenza kahle kuka-85% ukuze uthole ilebula.

Uma ufuna ukunikezwa kwamandla, bheka ophethe i-PLUS engu-80 kuso. Lokhu kusho ukuthi amandla okunikezwa kwamandla ahlolwe futhi avunyelwe ukuhlangabezana neziGuquko ze-ENERGY STAR. I-PLUS engu-80 inikeza uhlu lwempahla yamandla okufanele ihlangabezane nezidingo. Kunezigaba eziyisikhombisa ezihlukile zesitifikedi. Ihamba kusukela okungenani kuya ephumelelayo kakhulu nge-80 Plus, i-80 Plus Bronze, i-80 Plus Silver, i-80 Plus igolide, i-80 Plus Platinum no-80 Plus Titanium. Ukuze uhlangabezane nezidingo ze-ENERGY STAR, udinga ukuthola okungenani ukuthengwa kwamandla we-80 Plus we-Silver Plus. Lolu hlu lubuyekezwa ngezikhathi ezithile futhi lunikeza ukulandwa kwama-PDF ngemiphumela yabo yokuhlola ukuze likubone ukuthi ziyizimpumelelo kangakanani.