Ukunikezwa kwamandla kagesi e-DC okuhleliwe kuyithuluzi eliguquguqukayo nelibalulekile ezimbonini nasezinhlelweni ezahlukahlukene. Kuyidivayisi enikeza i-voltage ye-DC ezinzile nelungisekayo kanye nokukhishwa kwamanje, okungahlelwa futhi kulawulwe ukuze kuhlangatshezwane nezidingo ezithile. Lesi sihloko sizohlola izici, ukusetshenziswa, kanye nezinzuzo zezinsiza zamandla kagesi e-DC ezihlelwayo, kanye nokubaluleka kwazo kubuchwepheshe besimanje kanye nobunjiniyela.
Izinsiza zikagesi ze-DC ezihlelekayo zenzelwe ukunikeza ukulawula okunembile phezu kwe-voltage kanye nemiphumela yamanje, okuvumela abasebenzisi ukusetha nokulungisa la mapharamitha ngokwezidingo zabo. Leli zinga lokuhleleka liwenza afaneleke ezinhlobonhlobo zezicelo, okuhlanganisa ucwaningo nentuthuko, ukuhlolwa nokulinganisa, ukukhiqiza, kanye nokuhlanganiswa kwesistimu ye-elekthronikhi.
Esinye sezici ezibalulekile zezinsiza zikagesi ze-DC ezihlelwayo yikhono lazo lokuhlinzeka ngomthombo wamandla ozinzile nothembekile. Lokhu kubalulekile ekunikezeni amandla amadivayisi kagesi abucayi kanye nezingxenye, kanye nokwenza izivivinyo kanye nokuhlolwa okunembile nokuphindaphindekayo. Uhlobo lokuhlela lwalezi zinsiza zikagesi luvumela ukulungiswa okunembile, okuqinisekisa ukuthi i-voltage yokukhipha kanye nogesi kuhlala ngaphakathi kwemingcele ethile.
Ngaphezu kokuqina nokunemba kwazo, izinsiza zamandla ze-DC ezihlelwayo zinikeza izinga eliphezulu lokuguquguquka. Zingahlelwa ukuze zilethe ububanzi obukhulu bama-voltage okukhipha kanye nemisinga, okwenza zifanelekele ukunika amandla amadivayisi nezinhlelo ezahlukahlukene. Lokhu kuguquguquka kubaluleke kakhulu ezisetshenzisweni lapho kudingeka khona amazinga amaningi e-voltage kanye namanje, njengoba kuqeda isidingo sezinsiza zamandla eziningi.
Esinye isici esibalulekile sezinsiza zikagesi ze-DC ezihlelwayo yikhono lazo lokuhlinzeka ngezici zokuvikela. Lokhu kungafaka phakathi ukuvikelwa kwe-overvoltage, i-overcurrent, kanye nokushisa okungaphezu kwamandla, okuvikela kokubili ukunikezwa kwamandla kanye nomthwalo oxhunyiwe ekulimaleni okungenzeka. Lezi zici zokuvikela zibalulekile ekuqinisekiseni ukuphepha nokuthembeka kokunikezwa kwamandla kanye namadivayisi asebenzisa amandla.
Ukuhleleka kwalezi zinsiza zamandla kudlulela nasezixhumini zazo zokulawula. Izinsiza eziningi zamandla ze-DC zanamuhla ezihlelekayo zinikeza izinketho ezahlukene zokulawula, okuhlanganisa izilawuli zephaneli yangaphambili, izixhumi zedijithali ezifana ne-USB, i-Ethernet, ne-GPIB, kanye nokulawula isofthiwe ngekhompyutha. Lokhu kuvumela ukuhlanganiswa okungenamthungo ezinhlelweni zokuhlola ezenzakalelayo futhi kunikeza abasebenzisi ukuguquguquka kokulawula ukuphakelwa kwamandla kude.
Ukusetshenziswa kwezinsiza zikagesi ze-DC ezihlelwayo kuhlukahlukene futhi kusakazeke kabanzi. Ocwaningweni nasekuthuthukisweni, zisetshenziselwa ukunika amandla nokuhlola amasekethe namadivayisi kagesi, zinikeza amazinga aqondile kagesi kanye namanje adingekayo ukuze kulinganiswe futhi kuhlaziywe ngokunembile. Ekukhiqizeni, izinsiza zikagesi ze-DC ezihlelwayo zisetshenziselwa ukunika amandla nokuhlola imikhiqizo kagesi, ukuqinisekisa ukuthi ihlangabezana nezindinganiso zekhwalithi kanye nokusebenza ngaphambi kokuba ikhishwe emakethe.
Ngaphezu kwalezi zinhlelo zokusebenza, izinsiza zikagesi ze-DC ezihlelwayo nazo zisetshenziswa emikhakheni efana nokuxhumana ngocingo, izimoto, izindiza, kanye namandla avuselelekayo. Zidlala indima ebalulekile ekuthuthukisweni nasekuhlolweni kobuchwepheshe obusha, kanye nasekugcinweni nasekulungisweni kwezinhlelo nemishini ekhona.
Izinzuzo zokusebenzisa izinsiza zikagesi ze-DC ezihlelekayo ziningi. Ukuhleleka kwazo kanye nokunemba kwazo kuvumela ukuhlolwa kanye nokulinganisa okusebenzayo nokunembile, okuholela ekuthuthukisweni kwekhwalithi yomkhiqizo kanye nokuthembeka. Ukuguquguquka kwazo kanye nokuguquguquka kwazo kuzenza zifaneleke ezinhlelweni eziningi ezahlukene, kunciphisa isidingo sezinsiza zikagesi eziningi futhi kwenza inqubo yokuhlola kanye nokuthuthukiswa ibe lula.
Ngaphezu kwalokho, izici zokuvikela zezinsiza zikagesi ze-DC ezihlelwayo zisiza ukuvimbela umonakalo kokubili ekuhlinzekweni kukagesi kanye nomthwalo oxhunyiwe, kunciphisa ingozi yokwehluleka kwemishini ebizayo. Amakhono azo okulawula kude nawo anegalelo ekwandiseni umkhiqizo kanye nokusebenza kahle, ikakhulukazi ezinhlelweni zokuhlola ezenzakalelayo lapho izinsiza zikagesi eziningi zingalawulwa futhi ziqashwe kusukela endaweni ephakathi.
Ekuphetheni, izinsiza zikagesi ze-DC ezihlelwayo ziyithuluzi elibalulekile kwezobuchwepheshe besimanje kanye nobunjiniyela. Ukuzinza kwazo, ukunemba, ukuguquguquka, kanye nezici zokuvikela kuzenza zibe usizo kakhulu ezinhlobonhlobo zezicelo, kusukela ocwaningweni nasekuthuthukisweni kuya ekukhiqizeni nasekuhloleni. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, ukubaluleka kwezinsiza zikagesi ze-DC ezihlelwayo ekunikezeni amandla nasekuhloleni amadivayisi nezinhlelo zikagesi kuzoqhubeka nokukhula.
Isikhathi sokuthunyelwe: Julayi-19-2024
