Yintoni iYunithi yokuBonelela ngoMbane (PSU) kwaye isetyenziselwa ntoni?
Ubonelelo lwaMandla, olukwabizwa ngokuba yiyunithi yobonelelo lwamandla okanye i-PSU, licandelo elibalulekileyo kuyo nayiphi na inkqubo yombane. Imalunga yesixhobo ekhethekileyo enoxanduva lokubonelela ngamandla ombane ayimfuneko ekusebenzeni okuchanekileyo kwamalungu angaphakathi esixhobo okanye isixhobo. Ngaphandle kwayo, ayinakwenzeka ikhompyuter, ikhonsoli yomdlalo wevidiyo, umabonwakude okanye nayiphi na enye esinye isixhobo I-elektroniki inokusebenza ngokufanelekileyo.
Umsebenzi ophambili we-PSU kukuguqula umsinga wombane otshintshanayo (AC) ukusuka kuthungelwano lonikezelo lombane ukuya kumbane othe ngqo (DC) kumbane okhethekileyo kunye ne-amperage efunwa licandelo ngalinye. Ukongezelela, uxanduva lokucoca kunye nokuzinzisa oku kunikezelwa kombane ukuphepha ukuguquguquka okanye ukugqithiswa kwezinto ezinokonakalisa izixhobo ezixhunyiwe.
Ukongeza ekuboneleleni ngamandla ombane, iSibonelelo saMandla sikwadlala indima ebalulekileyo ekukhuseleni amacandelo angaphakathi ekhompyuter. Uyilo lwayo lubandakanya iindlela ezahlukeneyo zokhuseleko, ezifana nokukhuselwa kwi-overloads, iisekethe ezimfutshane kunye ne-voltage spikes. Ezi ndlela zithintela umonakalo kuzo zombini i-PSU kunye nezinye izixhobo ezixhunyiwe.
Isishwankathelo, i-Power Supply iyingxenye ebalulekileyo nakwesiphi na isixhobo sombane, kuba inoxanduva lokubonelela amandla ombane ayimfuneko ekusebenzeni kwayo ngokufanelekileyo. Ngaphandle kwayo, amacandelo angaphakathi akayi kukwazi ukufumana amandla afunekayo okanye akhuselwe kumonakalo onokwenzeka wombane.
1. Intshayelelo kwi-Power Supplies (PSU) kunye nomsebenzi wabo
Izixhobo zombane, ezikwabizwa ngokuba yi-PSU (Iyunithi yokuBonelela ngaMandla), zizixhobo ezibonelela ngamandla ombane ayimfuneko ekusebenzeni kwamacandelo ahlukeneyo enkqubo yombane. Umsebenzi wayo oyintloko kukuguqula umbane ophuma kwinethiwekhi yokubonelela ibe ngumbane owaneleyo kunye nozinzile ukunika amandla izixhobo ezahlukeneyo ezenza inkqubo.
Kukho iintlobo ezahlukeneyo zokubonelela ngombane, ezifana nezixhobo zombane kunye nezixhobo zokutshintsha, nganye ineempawu zayo kunye nezicelo ezithile. Imithombo yomgca inika umgangatho ophezulu wamandla, nangona inzima kwaye ingasebenzi kakuhle. Kwelinye icala, umbane wokutshintsha umbane ukhaphukhaphu, uxinene kwaye uyasebenza, kodwa unokuvelisa inqanaba eliphezulu lengxolo yombane.
Ukongeza ekuguquleni umsinga wombane, izixhobo zombane zikwakhusela amacandelo e-elektroniki kumonakalo onokuthi ubekho ukusuka kumbane kunye nokuguquguquka kwangoku. Ukwenza oku, zibandakanya ulawulo kunye neendlela zokucoca eziqinisekisa uzinzo kunye nomgangatho wamandla anikezelweyo. Ezinye izibonelelo zamandla zikwabandakanya imisebenzi yokukhusela kwiisekethe ezimfutshane, ukugcwala kunye nokufudumeza.
2. Amacandelo aBalulekileyo oNikezelo lwaMandla
Unikezelo lombane licandelo eliphambili kuyo nayiphi na inkqubo yombane, njengoko iguqula igalelo langoku lombane libe ngumbane ofanelekileyo ukunika amandla amacandelo enkqubo. Ukuqinisekisa ukusebenza ngokufanelekileyo nangokuthembekileyo, umbane kufuneka ube nezinto ezininzi ezibalulekileyo:
- Isiguquli: Eli candelo linoxanduva lokuguqula igalelo elitshintshayo langoku libe ngumbane ophantsi kunye nombane othe ngqo. Kubalulekile ukulungelelanisa amandla ombane kwiimfuno zenkqubo.
- Umlungisi: I-rectifier iguqula imveliso ye-transformer eguqukayo yangoku ibe yangoku ngokuthe ngqo, isusa i-oscillations engalunganga. Inokuba sisiqingatha-amaza okanye i-full-wave rectifier, kuxhomekeke kwisicelo.
- Icebo lokucoca ulwelo: Emva kokudlula kwisilungisi, umsinga othe ngqo usenokuthi ubonise ii-oscillations ezincinci okanye ingxolo. Isihluzi sinoxanduva lokugudisa okwangoku, ukuphelisa oku kuguquguquka kunye nokubonelela ngomsinga othe ngqo ozinzileyo nococekileyo.
Ukongeza kula macandelo abalulekileyo, unikezelo lwamandla ludla ngokubandakanya ezinye izinto ezongezelelweyo ukuphucula ukusebenza kwayo kunye nokukhusela amacandelo enkqubo. Phakathi kwazo kukho:
- Ulawulo lwamandla ombane: Eli candelo lijongene nokugcina i-voltage ephumayo kwinqanaba elingaguqukiyo, kungakhathaliseki ukuhluka kwigalelo langoku okanye ukuguquguquka komthwalo.
- Ukhuseleko lomthwalo omninzi: Ukuthintela umonakalo kumacandelo enkqubo, unikezelo lwamandla ngokuqhelekileyo luneendlela zokukhusela ezinciphisa imveliso yangoku xa kukho ukugqithiswa okanye iisekethe ezimfutshane.
- Iimpawu zobume: Ezinye izixhobo zombane ziquka izikhombisi ze-LED ezibonisa ubume bokusebenza, njengobukho bombane wokungenisa, ukuzinza kwemveliso yangoku, okanye ukusilela okunokwenzeka.
3. Iindidi zeMibonelelo yaMandla: ulwahlulo kunye neempawu
Izixhobo zombane zizixhobo eziyimfuneko kuyo nayiphi na inkqubo yombane, kuba inoxanduva lokubonelela amandla ayimfuneko ekusebenzeni kwayo okuchanekileyo. Kukho iintlobo ezininzi zobonelelo lwamandla, ezihlelwa ngokoyilo kunye neempawu zazo. Ezinye zezona ntlobo zixhaphakileyo zichazwe ngokufutshane apha ngezantsi:
1. Unikezelo lwamandla ombane: Ezi ntlobo zobonelelo lwamandla zisebenzisa i-transformer ukuguqula umsinga otshintshanayo ukusuka kumbane ukuya kumbane othe ngqo. Zilungele usetyenziso lwamandla aphantsi kwaye zibonelela ngolawulo oluchanekileyo lwemveliso yombane. Nangona kunjalo, zithande ukuba zikhulu kwaye zingasebenzi kakuhle kunezinye iintlobo zombane.
2. Ukutshintsha unikezelo lwamandla: Ngokungafaniyo nezixhobo zombane, ukutshintsha izixhobo zombane kusebenzisa isekethe ye-elektroniki ukuguqula umsinga otshintshayo ube ngumbane othe ngqo. Le mithombo iyasebenza ngakumbi, icwengile kwaye ilula kunemigca. Ukongeza, banikezela ngamandla okulawula amandla ombane kwaye bafaneleke ngakumbi kwizicelo zamandla aphezulu.
3. Izibonelelo zamandla ezihlengahlengiswayo: Ezi zibonelelo zivumela umbane ophumayo ukuba ulungelelaniswe ngokweemfuno zenkqubo. Ziluncedo ngakumbi kwiiprojekthi zombane kunye neelebhu, apho kufuneka amandla ombane awohlukeneyo kwiimvavanyo ezahlukeneyo kunye nemifuniselo. Unikezelo lwamandla oluhlengahlengiswayo lunokuba lumgca okanye lutshintshe, kwaye lubonisa iqhosha okanye ujongano lwedijithali ukuququzelela uhlengahlengiso oluhle lombane ophumayo.
Ukuqukumbela, ukwazi iintlobo ezahlukeneyo zobonelelo lwamandla kubalulekile ukukhetha eyona ifanelekileyo ngokweemfuno zeprojekthi nganye. Ingaba i-linear okanye i-switching supply, kubalulekile ukuqwalasela ukulawulwa kwamandla ombane, ukusebenza kakuhle kwamandla kunye neenkcukacha zobugcisa xa ukhetha ukunikezelwa kwamandla. Oku kuya kuqinisekisa unikezelo lombane oluzinzileyo noluthembekileyo kwizixhobo zombane.
4. Ukubaluleka kwe-PSU ekusebenzeni kwekhompyutha
Ukuqonda ukubaluleka kwe-PSU (iYunithi yokuBonelela ngaMandla) ekusebenzeni kwekhompyuter, kubalulekile ukuqonda indima yayo ebalulekileyo ekuboneleleni kwamandla ombane. I-PSU inoxanduva lokuguqula i-alternating current evela kumthombo wamandla ibe ngumbane othe ngqo kunye oqhelekileyo, oyimfuneko ekusebenzeni okuchanekileyo kwezinto zangaphakathi zesixhobo. Ngaphandle kwe-PSU efanelekileyo, ikhompyuter yakho ayizukwazi ukufumana amandla ayimfuneko kwaye ngenxa yoko ayiyi kukwazi ukusebenza kakuhle.
Ukukhetha i-PSU efanelekileyo yekhompyuter kuxhomekeke kwizinto ezininzi ekufuneka zithathelwe ingqalelo. Kubalulekile ukuqwalasela amandla afunekayo ukunika amandla amacandelo ekhompyuter kwaye ukhethe i-PSU ehlangabezana nezo mfuno. Ukongeza, umntu kufuneka ajonge ukuba i-PSU iyahambelana na amandla asekhaya kunye nemigangatho yombane. I-PSU ekumgangatho ophantsi inokubangela ukuguquguquka kunikezelo lwamandla, olunokonakalisa amacandelo ekhompyuter okanye lubangele ukuba lusebenze ngokungazinzanga.
Kuyacetyiswa ukuba ulandele ezinye iindlela kunye neengcebiso xa ukhetha i-PSU ukuqinisekisa ukusebenza okuchanekileyo kwezixhobo. Umzekelo, kuyacetyiswa ukuba ukhethe i-PSU kwi-brand eyaziwayo nethembekileyo enezatifikethi ezisemgangathweni. Ukongezelela, kubalulekile ukubala ngokuchanekileyo amandla afunekayo kwisixhobo, ngokuqwalasela zombini amacandelo akhoyo kunye nokuphuculwa kwexesha elizayo. Okokugqibela, kucetyiswa ukuba kugcinwe ukugcinwa kakuhle kwe-PSU, ukuthintela ukubhloka abalandeli kunye nokuthintela ukuqokeleleka kothuli, okunokuchaphazela ukusebenza kwayo kunye nokuqina.
5. Indlela yokukhetha iSibonelelo saMandla esifanelekileyo kwisixhobo ngasinye
Xa ukhetha iSibonelelo saMandla esifanelekileyo kwisixhobo ngasinye, kubalulekile ukuthathela ingqalelo izinto ezininzi ezibalulekileyo eziza kuqinisekisa ukusebenza ngokugqibeleleyo nokukhuselekileyo. Okokuqala, kubalulekile ukujonga ubuchwephesha besixhobo, njengoko oku kuya kubonisa amandla ombane afunekayo kunye nekhoyo ngoku. Ukungaphumeleli ukuthobela la maxabiso kunokubangela umonakalo osisigxina kwisixhobo okanye ekusebenzeni okungafanelekanga. Ngoko ke, kuyacetyiswa ukuba udibane nencwadana yemigaqo yesixhobo okanye ujonge iinkcukacha kwi webhsayithi umenzi.
Enye into ekufuneka iqwalaselwe ngamandla oMbane woMbane. Oku kulinganiswa ngeewatts kwaye kubonisa ubuninzi bomthamo wamandla anokunikezela. Ukugqiba umthamo ofanelekileyo, kuyimfuneko yokongeza amandla afunwa yicandelo ngalinye lesixhobo. Ukuba iSibonelelo soMbane asikwazi ukunika amandla awoneleyo, isixhobo sinokufumana ukungaphumeleli okwethutyana okanye singasebenzi konke konke. Ukongezelela, kubalulekile ukuqwalasela ukuba kunokwenzeka ukuphuculwa kwexesha elizayo okanye ukwandiswa kwesixhobo, njengoko oku kunokufuna amandla amakhulu.
Ngokunjalo, kubalulekile ukuvavanya ukusebenza kakuhle kwamandla obonelelo lwaMandla. Oku kubhekiselele kubungakanani bamandla aguqulwa abe ngumbane oluncedo xa kuthelekiswa namandla ewonke asetyenziswayo. Unikezelo lwaMandla olusebenza kakhulu luya kusindisa amandla kunye nokunciphisa ukuveliswa kobushushu, okuya kuthi kwakhona kube negalelo kubomi obude besixhobo. Ukuchonga ukusebenza kakuhle kwamandla oMbane woMbane, kuyacetyiswa ukuba ujonge isatifikethi se-80 PLUS, esibonisa ukuba iyahlangabezana nemigangatho esebenzayo esekwe lishishini.
6. Izinto ekufuneka ziqwalaselwe xa ufaka okanye ufaka endaweni yePSU
Xa ufaka okanye ubeka indawo ye-PSU (iYunithi yokuBonelela ngaMandla), kukho iinkalo ezininzi ezibalulekileyo ekufuneka ziqwalaselwe ukuqinisekisa inkqubo ekhuselekileyo nesebenzayo. Nantsi eminye imiba ephambili ekufuneka uyikhumbule:
- Ukuhambelana: Kubalulekile ukuqinisekisa ukuba i-PSU iyahambelana nebhodi yomama kunye namanye amacandelo ePC. Jonga i-voltage ye-PSU kunye neemfuno zamandla, kunye noqhagamshelo oluyimfuneko ukuze uqinisekise ukufakela okuyimpumelelo.
- Ubuchule kunye nokusebenza kakuhle: Vavanya iimfuno zamandla enkqubo yakho kwaye ukhethe i-PSU enomthamo owaneleyo wokuqhuba onke amacandelo. Ukongeza kumthamo, qwalasela ukusebenza kakuhle kwe-PSU, njenge-PSU esebenzayo inceda ukunciphisa iindleko zamandla kunye nokwandisa ubomi besixhobo.
- Uqhagamshelwano kunye neentambo: Jonga iintambo kunye nezihlanganisi ezibonelelwe nge-PSU ukuqinisekisa ukuba zikulungele uqwalaselo lwakho. Ezinye ii-PSU ziza neentambo zemodyuli, ezivumela ukuguquguquka okukhulu kulawulo lwentambo. Qinisekisa ukuba uqhagamshela zonke iintambo eziyimfuneko ngokuchanekileyo kwaye ngendlela ekhuselekileyo, ukuphepha nayiphi na isekethe emfutshane enokwenzeka okanye umonakalo kwizinto zePC.
7. Ugcino kunye nokhathalelo lweziBonelelo zoMbane
Kubalulekile ukuqinisekisa ukusebenza kwayo okuchanekileyo kunye nokwandisa ubomi bayo obuluncedo. Ngezantsi kukho iingcebiso kunye neengcebiso zokwenza lo msebenzi. ngokufanelekileyo:
1. ukucoca rhoqo: Kubalulekile ukucoca izixhobo zamandla ngamaxesha athile ukukhusela ukwakhiwa kothuli kunye nokungcola okunokuvala abalandeli kunye nokunciphisa ukupholisa. Kucetyiswa ukuba usebenzise ibrashi ethambileyo okanye itoti yomoya ocinezelweyo ukucoca iindawo ezinzima ukufikelela kuzo.
2. Uthintelo lokugcwala: Ukuthintela umonakalo, kubalulekile ukunqanda ukugqithiswa kwamandla ombane. Awona mandla aphezulu anokunikezela ngawo kufuneka athathelwe ingqalelo kwaye aqinisekise ukuba anele ukuxhasa ukusetyenziswa kwawo onke amacandelo enkqubo. Ukongeza, kuyacetyiswa ukuba kusetyenziswe ukukhuselwa komthwalo ongaphezulu, okunje ngeefuse okanye izikhuseli zombane.
3. Jonga iintambo kunye nezihlanganisi: Kuyimfuneko ukuba ngamaxesha athile ukhangele iintambo zonikezelo lwamandla kunye nezixhumi zeempawu zokunxiba okanye zokonakala. Ingqwalasela ekhethekileyo kufuneka ihlawulwe kwiintambo zamandla eziphambili kunye nezixhumi ze-peripheral. Ukuba iintambo ezonakalisiweyo zifunyenwe, kubalulekile ukuba zitshintshe ngokukhawuleza ukuphepha iingxaki zombane okanye iisekethe ezimfutshane.
8. Iingxaki zePSU eziqhelekileyo kunye nezisombululo ezinokwenzeka
Enye yezona zinto zixhalabisayo kubafundi ukulungiselela ukuthatha i-PSU ziingxaki eziqhelekileyo abanokujongana nazo ngexesha loviwo. Kubalulekile ukwazi obu bunzima kwaye ulungele ukuboyisa ngeyona ndlela ifanelekileyo. Apha ngezantsi zezinye zezona ngxaki zixhaphakileyo kunye nezisombululo ezinokubakho zokuzisombulula:
Ukungabikho kwexesha
Ixesha yenye yezinto eziphambili kwi-PSU, ngoko ke kubalulekile ukuyilawula ngokuchanekileyo. indlela esebenzayo. Ukuthintela ukungabikho kwexesha, kucetyiswa:
- Ziqhelanise ne-PSU yokulinganisa ukuze uziqhelanise nesantya soviwo.
- Yenza isicwangciso sokufunda kwaye ubeke imihla emisiweyo yombuzo okanye icandelo ngalinye.
- Beka phambili eyona mibuzo ilula okanye leyo ikwaziyo ukukhawulezisa impendulo.
- Musa ukuxinga kumbuzo, xa kukho ubunzima, dlulela kolandelayo uze ubuyele kuwo.
- Ziqhelanise nemithambo yokusombulula ngexesha lokwenyani ukukhawulezisa ukucinga okunengqiqo.
Ukunqongophala kolwazi lwesakhiwo se-PSU
Ukujongana le ngxaki, kuyimfuneko ukwazi ngobunzulu ubume be-PSU. Ezinye izindululo zezi:
- Funda incwadi ye-PSU ngononophelo kwaye uqonde ukuba ihlelwe njani.
- Funda imixholo kunye nezihloko ezivavanywayo kwindawo nganye.
- Phonononga imibuzo eyisampula kwiminyaka edlulileyo ukuze uziqhelanise nefomathi kunye nodidi lwemithambo.
- Ziqhelanise novavanyo lwangaphambili ukuze ufumane ukuzithemba kunye nokuqhelana nesakhiwo kunye nexesha elikhoyo.
Ixhala kunye novalo
Ixhala kunye novalo ziimvakalelo eziqhelekileyo ngexesha le-PSU kwaye zinokuchaphazela ukusebenza. Ukulawula ezi mvakalelo, kuyacetyiswa:
- Yenza iindlela zokuphumla ezifana nokuphefumla nzulu kunye nokucamngca phambi koviwo.
- Zilungiselele kakuhle kwaye ube nentembelo kulwazi olufunyenweyo.
- Ukuphumla ngokwaneleyo ngobusuku ngaphambi koviwo ukuze ufike umtsha kwaye ugxile.
- Kuphephe ukuzithelekisa nabanye ofunda nabo ngexesha leemviwo kwaye ugxile kuwe.
- Khumbula ukuba iziphumo zePSU azichazi emntwini okanye ikamva labo, kodwa yinxalenye kuphela yenkqubo yokwamkelwa.
9. IiPSUs ezonga amandla kunye neempembelelo zazo ekusebenziseni
Ii-PSUs ezonga amandla (iiYunithi zoBonelelo lwaMandla) zidlala indima ebalulekileyo ekusebenziseni amandla. Ezi zibonelelo zombane ziyilelwe ngokukodwa ukunciphisa ilahleko yamandla ngexesha lokuguqulwa kombane otshintshayo (AC) ukuya ngqo ngoku (DC), oko kubenza babe lukhetho olulungileyo lokunciphisa ukusetyenziswa kwamandla kwizixhobo ezahlukeneyo zombane.
Enye yezona zinto ziluncedo kwii-PSUs ezisebenza ngamandla kubuchule bazo bokunciphisa ukuveliswa kobushushu, zizenze zilungele ukusetyenziswa kwiinkqubo ezifuna umgangatho ophezulu wokusebenza kunye nokuthembeka. Ukongeza, ezi zibonelelo zamandla zihlala zinenkqubo yolawulo olukrelekrele elungelelanisa unikezelo lwamandla ngokuzenzekelayo ngokomthwalo ofunekayo, inceda ukugcina ukusetyenziswa kakuhle ngamaxesha onke.
Omnye umba obalulekileyo omawuqwalaselwe xa ukhetha i-PSU eyonga amandla kukukwazi ukuziqhelanisa neemeko ezahlukeneyo zomthwalo. Ngokusebenzisa i-PSU ehambelana ngokufanelekileyo neemfuno zamandla aphezulu, unqanda ilahleko engeyomfuneko kwaye wandise ukusebenza kakuhle kwenkqubo. Ukongeza, ukongezwa kweempawu ezinje ngotyando, ngaphezulu, kunye nokhuseleko lwesekethe emfutshane kunceda ukukhusela zombini izixhobo zombane eziqhagamshelweyo kunye nePSU ngokwayo.
Isishwankathelo, i-PSUs eyonga amandla sisixhobo esixabisekileyo sokunciphisa ukusetyenziswa kwamandla kwizixhobo zombane njengoko zinciphisa ilahleko yamandla ngexesha lokuguqulwa ukusuka kwi-alternating current ukuya ngqo ngoku. Ukukwazi kwabo ukunciphisa ukuveliswa kobushushu, ukulungelelanisa kwiimeko ezahlukeneyo zomthwalo, kunye nokubonelela ngokhuseleko olongezelelweyo zizinto eziphambili ezenza ezi zixhobo zamandla zinconywe kakhulu kuyo nayiphi na indawo apho kufuneka khona amandla kunye nokuthembeka.
10. Ukuguquka kweMithombo yaMandla kunye neendlela zangoku
Inguquko yeeMbonelelo zaMandla ifumene intuthuko enkulu kule minyaka idlulileyo, ngenxa yenkqubela phambili yetekhnoloji kunye neemfuno eziguqukayo zezixhobo zombane. Ngaphambili, izixhobo zombane zazilinganiselwe ukubonelela ngokuqhubekayo kunye nozinzile ngoku kwizixhobo zombane, kodwa kule mihla Ziye zavela ukuze zilungelelanise neemfuno zokonga amandla kunye nokuphatheka.
Enye yezona ndlela ziphambili zangoku kubonelelo lwamandla kukwamkelwa kobuchwepheshe obusebenza ngakumbi, obufana nokutshintsha i-pulse kunye nolawulo lombane usebenzisa i-transistors yempembelelo yasendle. Obu buchule buvumela ukusebenza kakuhle kwamandla ngokunciphisa ilahleko yamandla ngendlela yobushushu, okukhokelela kusetyenziso oluphantsi lwamandla kunye nobomi obude bebhetri kwizixhobo eziphathwayo.
Omnye umkhwa obalulekileyo kukwenziwa kweminiaturization yamandla ombane. Ngokunyuka kwemfuno yezixhobo zombane ezincinci kunye nezincinci, ezi zixhobo zombane kufuneka zilungelelanise ukuze zibe compact kwaye zibe khaphukhaphu. Oku kukhokelele kuphuhliso lonikezelo lwamandla oludibeneyo, oludibanisa amanqanaba amaninzi okuguqulwa kwamandla kwisixhobo esinye esincinci, esisebenzayo. Le ndlela ivumela ukuxinana kwamandla aphezulu kunye noyilo oluguquguqukayo ngakumbi, ngaphandle kokunciphisa ukusebenza kakuhle okanye ukuthembeka.
Isishwankathelo, ukuguquka kweZibonelelo zaMandla kuye kwaqhutywa yimfuneko yokusetyenziswa kwamandla kunye nokuphatheka. Imikhwa yangoku ibandakanya ukwamkelwa kobuchwepheshe obusebenzayo obufana nokutshintsha i-pulse, kunye nokuncitshiswa kombane okhoyo ukuze ulingane nezixhobo ezincinci, ezincinci. Ezi nkqubela zisinike amandla angakumbi, ahlangeneyo kwaye athembekileyo, okusivumela ukuba sonwabele izixhobo zombane eziphucukileyo ezinobomi bebhetri obude.
11. Ubonelelo lwamandla kunye nendima yabo kushishino lweteknoloji
Izibonelelo zamandla zidlala indima ebalulekileyo kwishishini letekhnoloji, njengoko zinoxanduva lokubonelela amandla ayimfuneko ekusebenzeni kwe izixhobo ezahlukeneyo izinto zombane. Uyilo oluchanekileyo kunye nokusetyenziswa kwayo kubalulekile ukuqinisekisa ukusebenza ngokugqibeleleyo nokukhuselekileyo kwesixhobo.
Okokuqala, kubalulekile ukuba uqaphele ukuba kukho iintlobo ezahlukeneyo zombane, ezifana nombane ohambelanayo kunye nokutshintsha umbane. Ngamnye wabo uneempawu ezithile kwaye ulungelelanisa neemfuno ezahlukeneyo. Kubalulekile ukukhetha unikezelo lwamandla olufanelekileyo kwisixhobo ngasinye, ngokuqwalasela imiba efana namandla afunekayo, ukusebenza kakuhle kwamandla kunye nokhuseleko oluyimfuneko.
Ukongeza, kubalulekile ukulandela iingcebiso ezithile xa usebenzisa izixhobo zombane kwishishini letekhnoloji. Ezinye zezi ngcebiso ziquka: ukusebenzisa izixhobo zombane ezisemgangathweni nezithobela imigaqo nemigangatho emiselweyo; kuphephe ukulayisha kakhulu izixhobo zombane, njengoko oku kunokubangela umonakalo kwisixhobo; kunye nokusebenzisa iinkqubo zokhuseleko ezongezelelweyo, ezifana ne-fuses okanye izilawuli zombane, ukunqanda iingxaki ezinjengeesekethe ezimfutshane okanye i-voltage spikes.
12. Indlela yokujonga iNtsebenzo yePSU kunye nokwenza uvavanyo lokuzinza
Ukuqinisekisa ukusebenza kwe-PSU (iYunithi yokuNika amandla) kunye nokwenza uvavanyo lokuzinza, kubalulekile ukulandela amanyathelo ambalwa abalulekileyo. Olu vavanyo lubalulekile ukuqinisekisa ukuba i-PSU isebenza ngokufanelekileyo kwaye iyakwazi ukunika amandla ayimfuneko kumacandelo akwinkqubo yakho. Ngezantsi ngamanyathelo okwenza olu mvavanyo:
1. Uqhagamshelo kunye nokuseta: Qinisekisa ukuba i-PSU iqhagamshelwe ngokufanelekileyo kwibhodi yomama kunye nawo onke amacandelo enkqubo, njenge hard drives kunye nekhadi lemizobo. Kuya kufuneka kwakhona ujonge ukuba useto lombane lusetelwe ngokuchanekileyo kwiimfuno zakho.
2. Ukusebenzisa izixhobo zokuxilonga: Kukho izixhobo ezahlukeneyo zesoftware ezikhoyo ezinokukunceda uqinisekise ukusebenza kwiPSU yakho. Ezi zixhobo zihlala zibonelela ngolwazi oluneenkcukacha malunga nombane we-PSU, ubushushu, kunye nomthwalo. Ezinye zezona zixhobo ziqhelekileyo ziquka i-CPU-Z kunye ne-HWMonitor.
3. Ukwenza iimvavanyo zokuzinza: Nje ukuba uqwalasele i-PSU yakho kwaye usebenzisa izixhobo zokuxilonga, kuyacetyiswa ukuba wenze iimvavanyo zokuzinza ukuvavanya ukusebenza kwayo phantsi kweemeko zomthwalo. Indlela eqhelekileyo yokwenza oku kukusebenzisa ii-apps ezilambele amandla okanye imidlalo ixesha elide. Ngexesha lolu vavanyo, kuya kufuneka ubeke esweni ii-voltages ze-PSU kunye namaqondo obushushu ukuqinisekisa ukuba zihlala ngaphakathi kwemida ekhuselekileyo.
Khumbula ukuba ukuqinisekisa ukusebenza kwe-PSU kunye nokwenza uvavanyo lozinzo kubalulekile ukuqinisekisa ukusebenza okuchanekileyo kwenkqubo yakho. Ngokulandela la manyathelo akhankanywe ngasentla kunye nokusebenzisa izixhobo ezifanelekileyo, uya kuba nakho ukuvavanya ngokuchanekileyo ukusebenza kwePSU yakho kwaye uqinisekise ukuba isebenza ngokugqibeleleyo.
13. Ubonelelo ngoMbane olukwiModyuli kunye nolungekho ngokwemodyuli: izinto eziluncedo nezingeloncedo
Unikezelo lwamandla zizinto eziyimfuneko kuyo nayiphi na inkqubo yekhompyuter. Xa ukhetha unikezelo lwamandla, esinye sezona zigqibo zibalulekileyo kukuba uye kwimodyuli okanye engeyiyo imodyuli. Zombini iinketho zinezazo iingeniso kunye nokungalunganga, kwaye kubalulekile ukubaqonda ukwenza esona sigqibo silungileyo xa kuthengwa unikezelo lombane.
Inzuzo ephambili yokunikezelwa kwamandla emodyuli kukuguquguquka kwayo. Ezi ntlobo zezibonelelo zikuvumela ukuba udibanise kuphela iintambo eziyimfuneko, ezikhokelela ekuphumeni komoya okungcono kunye neentambo ezincinci ezingcolileyo ngaphakathi kwimeko yenkqubo. Ukongezelela, iququzelela ukufakwa kunye nokususwa kwenkqubo yeentambo, ezikhawuleza ixesha kwaye zisebenziseke ngokukodwa kwiinkqubo ezinendawo encinci. Kwakhona kwenza uphuculo lube lula, njengoko kuphela iintambo ezifunekayo kumacandelo amatsha kufuneka zidityaniswe.
Kwelinye icala, izixhobo zamandla ezingezizo iimodyuli zihlala zitshiphu kuneemodyuli. Ezi zibonelelo zenzelwe zonke iintambo eziqhotyoshelwe ngokusisigxina, ezinokubangela ukwanda kwe-clutter kunye nobunzima bokulawula iintambo ngaphakathi kwenkqubo. Nangona kunjalo, enye inzuzo yezibonelelo ezingezizo iimodyuli kukuba zibonelela ngexabiso elingcono lemali. Zilungele abo bangadingi ukuba batshintshe rhoqo amacandelo enkqubo yabo kwaye bangakhathaleli ubumdaka beentambo. Zikwafaneleke ngakumbi kubasebenzisi kuhlahlo lwabiwo-mali oluqinileyo.
14. Ukhuseleko ekusebenziseni iMithombo yaMandla kunye nemigangatho yombane ukuba ithathelwe ingqalelo
Xa usebenzisa izixhobo zombane kunye nokusebenza ngombane, kubalulekile ukuthatha amanyathelo okhuseleko ukuphepha iingozi kunye nomonakalo. Nantsi imigaqo ebalulekileyo kunye neengcebiso ekufuneka uzigcine engqondweni:
1. Sebenzisa izixhobo zombane ezifanelekileyo neziqinisekisiweyo ezithobela imimiselo yokhuseleko esekiweyo. Khangela ukuba banokhuseleko oluyimfuneko, olufana neesekethe ezimfutshane, ukugqithisa kunye nokugqithiswa.
2. Phambi kokuphatha nasiphi na isixhobo sombane, qiniseka ukuba siqhawukile kumandla ombane. Oku kubandakanya ukukhupha unikezelo lombane kwindawo yokuphuma kunye nokucima naziphi na iiswitshi zombane.
Ngokufutshane, iyunithi yokubonelela ngombane (PSU) yinxalenye ebalulekileyo kuso nasiphi na isixhobo sombane, nokuba yikhompyuter, ikhonsoli yomdlalo wevidiyo, okanye isixhobo sasekhaya. Umsebenzi wayo oyintloko kukuguqula i-alternating current (AC) ukusuka kunikezelo lombane kwi-stable and regulated current current (DC), ukunika amandla ayimfuneko kunye awaneleyo kumacandelo ahlukeneyo esixhobo.
I-PSU esemgangathweni iqinisekisa ukuba iinxalenye zangaphakathi zesixhobo zisebenza ngokugqibeleleyo nangokukhuselekileyo, zithintela umonakalo wombane okanye ukulayisha ngaphezulu. Ukongeza, kukwanegalelo ekusebenzeni kakuhle kwamandla, ukunciphisa ukusetyenziswa kwamandla kunye nenkcitho.
Kubalulekile ukuqaphela ukuba isixhobo ngasinye sinamandla athile kunye neemfuno zombane, ngoko ke ukukhetha iPSU efanelekileyo kubalulekile ukuqinisekisa ukusebenza ngokufanelekileyo kwesixhobo. Kukho iintlobo ezahlukeneyo zobonelelo lwamandla, njengesiqhelo kunye nokutshintsha, nganye ineempawu ezahlukeneyo kunye nobuchule.
Ukuqukumbela, unikezelo lwamandla luyinxalenye ebalulekileyo yokuqinisekisa unikezelo lwamandla olwaneleyo kwizixhobo zombane, ukuvumela ukusebenza ngokugqibeleleyo nokukhuselekileyo. Ukukhetha i-PSU efanelekileyo kunye nesemgangathweni kubalulekile ukuphepha umonakalo wecandelo kunye nokuqinisekisa ukusebenza kakuhle kwamandla kwesixhobo.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.