Isithombe-532

Izindaba

  • Ulwazi lokucubungula amahanisi nokukhetha impahla

    Ulwazi lokucubungula amahanisi nokukhetha impahla

    Ekuqondeni kwamakhasimende amaningi, ihhanisi liyinto elula kakhulu ngaphandle kokuqukethwe okuningi kwezobuchwepheshe, kodwa ekuqondeni kukanjiniyela omkhulu kanye nochwepheshe, isixhumi samahanisi siyingxenye ebalulekile emishinini, futhi ukusebenza nokuthembeka kwemishini kuvame ukuvala...
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  • Ukuhlaziywa kwesimo samanje semboni yokucubungula izintambo zezintambo

    Ukuhlaziywa kwesimo samanje semboni yokucubungula izintambo zezintambo

    Njengamanje, kunezinkulungwane zamabhizinisi amakhulu namancane ahlanganisa izintambo zocingo e-China, futhi ukuncintisana kushube kakhulu.Ukuze bathole imali yokuncintisana, amabhizinisi asebenzisa izintambo abheka ukubaluleka okukhulu ekwakhiweni kwezindawo zehardware, njengokuqinisa ulwandle...
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  • Idizayini kanye nenqubo yokukhiqiza yamahhanisi ezintambo zezimoto

    Idizayini kanye nenqubo yokukhiqiza yamahhanisi ezintambo zezimoto

    Umsebenzi wezintambo zezintambo zemoto kuyo yonke imoto ukudlulisa noma ukushintshanisa isignali yamandla noma isignali yedatha yesistimu kagesi ukuze kubonakale imisebenzi nezimfuneko zesistimu kagesi.Yindikimba eyinhloko yenethiwekhi yesekethe yezimoto, futhi ayikho imoto...
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  • Iyini i-GaN futhi kungani uyidinga?

    Iyini i-GaN futhi kungani uyidinga?

    Iyini i-GaN futhi kungani uyidinga?I-Gallium nitride, noma i-GaN, iwumsebenzi oqala ukusetshenziselwa ama-semiconductors kumashaja.Yayisetshenziselwa ukwenza ama-LED kusukela ngeminyaka yawo-'90s, futhi iyinto edumile yamaseli elanga kumasathelayithi.Okubalulekile ngeGa...
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  • Izinzuzo nokuhlukaniswa kwe-adaptha yamandla

    Izinzuzo nokuhlukaniswa kwe-adaptha yamandla

    (1) Ubuhle be-adaptha yamandla I-adaptha yamandla iwukunikezwa kwamandla okuguqulwa kwefrikhwensi emile ehlanganiswe izingxenye zamandla zesemiconductor.Kuwubuchwepheshe bokuguqula imvamisa emile obuguqula imvamisa yamandla (50Hz) ibe ifrikhwensi emaphakathi (400Hz ~ 200kHz) nge-thyristor.Inamaf...
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  • Ulwazi oluyisisekelo lwe-adaptha yamandla

    Ulwazi oluyisisekelo lwe-adaptha yamandla

    I-adaptha yamandla yaziwa njengokusebenza kahle kakhulu nokonga amandla kagesi.Imele isiqondiso sokuthuthukiswa kokuphakelwa kukagesi okulawulwayo.Njengamanje, isekethe ehlanganisiwe ye-adaptha yamandla e-monolithic isetshenziswe kabanzi ngenxa yezinzuzo zayo ezibalulekile zokuhlanganiswa okuphezulu, i-performanc ebiza kakhulu...
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  • Iyini i-adaptha yamandla?

    Iyini i-adaptha yamandla?

    Noma iyiphi impahla kagesi idinga i-adaptha yamandla ye-DC ukuze inikeze isekethe, ikakhulukazi imikhiqizo ye-elekthronikhi enikwa amandla i-adaptha yamandla egridi.Ukuze uvumelane nokuguquguquka kwamandla kagesi wegridi kanye nokushintsha kwesimo sokusebenza sesekethe, kudingekile kakhulu ukuthi kube ne-adaptha yamandla elawulwa yi-DC ukuze ivumelane...
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  • Umehluko phakathi kwe-adaptha yamandla nebhethri yelaptop

    Umehluko phakathi kwe-adaptha yamandla nebhethri yelaptop

    Ukunikezwa kwamandla kwekhompyutha ye-notebook kufaka ibhethri ne-adaptha yamandla.Ibhethri liwumthombo wamandla wekhompyutha yamanothi ehhovisi langaphandle, futhi i-adaptha yamandla iyisisetshenziswa esidingekayo sokushaja ibhethri kanye nomthombo wamandla okhethwayo wehhovisi elingaphakathi.Ibhethri elingu-1 Ingqikithi ye-laptop ...
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  • Ukwehluleka okuvamile okubangelwa i-adaptha yamandla nezinkinga zebhethri

    Ukwehluleka okuvamile okubangelwa i-adaptha yamandla nezinkinga zebhethri

    Ikhompiyutha ye-notebook iyithuluzi likagesi elididiyelwe kakhulu, elinezidingo eziphezulu ze-voltage kanye nezamanje.Ngesikhathi esifanayo, izingxenye zayo ze-elekthronikhi zangaphakathi nazo zintekenteke.Uma i-current input noma i-voltage ingekho phakathi kobubanzi bomklamo wamasekhethi afanele, ingase ibangele ...
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  • Ukwehluleka okuvamile okubangelwa i-adaptha yamandla nezinkinga zebhethri

    Ukwehluleka okuvamile okubangelwa i-adaptha yamandla nezinkinga zebhethri

    Ikhompiyutha ye-notebook iyithuluzi likagesi elididiyelwe kakhulu, elinezidingo eziphezulu ze-voltage kanye nezamanje.Ngesikhathi esifanayo, izingxenye zayo ze-elekthronikhi zangaphakathi nazo zintekenteke.Uma i-current input noma i-voltage ingekho phakathi kobubanzi bomklamo wamasekhethi afanele, ingase ibangele ...
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  • Isifinyezo sokuhlolwa kokuvikela okudlulele

    Isifinyezo sokuhlolwa kokuvikela okudlulele

    Ochungechungeni lwe-adaptha yamandla elawulwayo, wonke umthamo wamanje kufanele ugeleze ngeshubhu elilawulayo.Esimeni sokulayishwa ngokweqile, ukushaja okusheshayo kwe-capacitor yomthamo omkhulu noma isifunda esifushane ekugcineni kokukhiphayo, i-current enkulu izogeleza ngeshubhu elilawulayo.Ikakhulukazi lapho i-voltage ephumayo ...
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  • Isakhiwo nemisebenzi eyinhloko ye-adaptha yamandla

    Isakhiwo nemisebenzi eyinhloko ye-adaptha yamandla

    Uma othile ekhuluma ngokuzumayo nge-adaptha yamandla kuwe, ungase uzibuze ukuthi iyini i-adaptha yamandla, kodwa ungase ungalindeli ukuthi kusekhoneni elikuzungezile osucishe ukhohlwe.Kunemikhiqizo eminingi efaniswe nayo, njengamakhompyutha aphathekayo, amakhamera okuphepha, iziphindaphinda, amabhokisi aphezulu, it...
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