UmisiriZamagetsi

N'chifukwa chiyani ndifunika diode mlatho

Chimodzi mwa zinthu zofunika mu zamagetsi zamakono ndi diode. Izo ntchito mafomu kumene m'pofunika rectification wa alternating panopa ndi ntchito pafupifupi onse Zipangizo zoyendera magetsi banja. Mungapeze pa TV, kompyuta, firiji, VCR, etc. Monga chimagwiritsidwa ntchito zamagetsi mafakitale, gawo la madera omwe kulamulira ndondomeko. Wamphamvu mphamvu diodes ntchito mu theka womwe thyristor Converter. otchedwa hedzi chiwembu, wotchedwa diode mlatho anasonkhana pa tsinde la diode lapansi. Pawiri diode mlatho dera chinathandiza kuthetsa AC voteji ndi kusintha kwa ripple, amene ndiye zingatithandize kukhazika ndi kuwongoka kudzera madera voteji olimba ndi capacitors. Chifukwa, linanena bungwe la chotero chipangizo angalandire voteji zonse.

Mu nthawi ya Leo Gerttsa ntchito diode mlatho anali mabvuto, monga diodes panthawiyi chubu. Kuvala ataweramuka ndi AC zinayi nyali kunachitika, kosathandiza, pa nthawi anali kwambiri mtengo. The zinthu zinasintha kwambiri mkubwela kwa zipangizo michenga yopangira zida zamagetsi, iwo ali ang'onoang'ono kwambiri ndi mtengo.

kusonkhanitsa diode mlatho mungakhoze kukhalira, ndipo yekha, mwachitsanzo, kwa labu anu kunyumba. Kuti tichite zimenezi, tiyenera kusankha diodes anayi ndi chovomerezeka n'zosiyana voteji cha 400-500 volts. Cathodes wa nsapato diodes alumikizana palimodzi - ichi ndi osachiritsika zabwino za mlathowu. The anodes wa peyala chachiwiri unagwirizanitsanso pamodzi - ichi ankalemekeza zoipa osachiritsika. Tsopano kuphatikiza ndi mitundu iwiri iwiri mu dera mlatho, otsalawo awiri linanena bungwe AC voteji akhoza aperekedwe. Pa linanena bungwe la diode mlatho losindikizidwa capacitor kumalo ozizira ndi kufanana kwa - kumaliseche resistor. Zotsatira zake zinali diode mlatho, amene akhoza Integrated mu kompyuta ndi kulumikiza kupyolera kukana mkulu AC mains. The linanena bungwe voteji umenewu chipangizo chifuniro kusinthira ku ziro ku mtengo wa matalikidwe mfundo za mains, umene kwambiri yabwino ufa wochepa mphamvu madera kapena pa kupatula kuti alenge Buku voteji.

Komanso, mlatho dera ntchito mu galimoto, apa otchedwa diode mlatho jenereta. Ali kutembenuka ndi alternating voteji, amene amapanga jenereta mu DC voteji amene ntchito zipangizo zonse galimoto. The DC voteji ndi kofunika recharge batire la galimoto. Kulephera ngakhale chinthu china wa diode mlatho kumabweretsa ntchito osalimba a dera lonse.

Kuwotcherera DC imafunanso kugwiritsa ntchito diode mlatho. Mu choncho, ntchito kwambiri mphamvu diodes kuposa galimoto, ndipo ndi lalikulu zovomerezeka mtengo wa n'zosiyana voteji. A diode mlatho kwa makina kuwotcherera akhoza anasonkhana paokha, ntchito diodes wamphamvu. Maphunziro diodes amusankha malingana ndi kotunga voteji, kuwapeza thiransifoma ndi kuwotcherera.

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