Kobuchwepheshe, Electronic
Rectifiers: operation siseko yemizobo
Rectifier - isixhobo eyenzelwe ukuguqula yangoku. imifuziselo abaninzi zifakwa kunye izihluzi. Ububanzi rectifiers libanzi kakhulu. ngokubanzi asetyenziswe ngayo izinto zombane, izitishana, kwakunye kumatshini welding.
Imifuziselo yokuqala yahlulwe ngokwezigaba. Kukho phase-ezibini ontlantlu-ntathu ukulungiswa. izixhobo Bridge zenziwa kuphela ngenxa transducers. Power ihlaba izinto amandla model uphawu. Bubukho yamacebo uzinziso zahlulwe zibe ngokupheleleyo-yomtshangatshangiso, nepolnovolnovye, ezimbini-ixesha kunye sombane ukulungiswa. Ukuze siqonde rectifiers, kuyimfuneko ukuqwalasela inkqubo imodeli eqhelekileyo.
scheme rectifier
Le rectifier sihlanganisa abaqhubi zangoku conductivity ezahlukeneyo. Kwakhona, namajelo kusetyenziswa izixhobo. avuzayo Electronic zifakwa kunye ubuntununtunu ezahlukeneyo. Ukuba sicinga iinguqulelo ibhulorho, baye basebenzisa zener. Kwakhona kwi yeemalike isixhobo diode.
isimiso ukusebenza
Umgaqo esebenza ngayo rectifier ngokusekelwe ukuguqulwa yangoku. Le nkqubo ikhutshwa phandle ngokutshintsha rhoqo. Ukulungiselela le njongo, ifowuni iye kwivelufa elektroniki. Ukuzinzisa inkqubo yokuguqula channels ezisetyenzisiweyo. Ukuze siphephe iingxaki wokwephuka ezimbi, wabeka zener. Ngqo ohlanganisa isixhobo nge izinikezeli.
device amandla
Rectifiers elolu hlobo asetyenziswa izinto ezahlukeneyo ngamandla. Amaninzi ukuba inokufumaneka computer. isixhobo Driving lubandakanya ukusetyenziswa transistor yomzobo yesiboniso. Xa siqwalasela ukuguqulwa ijelo-mbini, i uxhulumaniso lusenziwa nge i olwandisa.
Kwezinye izixhobo, a tetrode. Ukuba sicinga izinto channel-amathathu, zenzelwe ukuba 20 PSUs B. Kulo tetrode meko ayizange isetyenziswe. Umgaqo esebenza ngayo rectifier yakhelwe phezu utshintsho rhoqo. Izilungiso ezininzi kuthengiswa kunye kwezivalo elektroniki. Ukuba uthethe parameters, uvakalelo ye isixhobo ngeenxa 23 MV. Direct conductivity yangoku modeli ayidluli microns-2.
Umgaqo esebenza ngayo imiyalezo rectifier
Rectifiers iimpawu asebenza ngayo ingxelo. Iimfaniso zingasetyenziswa kuphela kumsebenzi womnatha kunye alternating current. Xa siqwalasela isixhobo 12 W, kufanele kuqatshelwe ukuba amacebo isicelo kuphela isiqingatha-kabini uhlobo. Kwakhona circuit rectifier standard kuthetha ukusetyenziswa transistor kunye receiver.
Imifanekiso kwimithombo ezintathu ezisetyenziswa ngokuyimfuneko kusungula. Ezi zixhobo zifakwa phezu insulators. Imveliso ombane onobuhle, njengoko umthetho, ayidluli 20 V rectifiers Power elektroniki zenze kube lula ukuba ukusombulula ingxaki ombane kusithwa ngenxa ufakelo lwe kwo diode.
device ibhulorho
Rectifiers Bridge zithengiselwa amandla kunye block transducer. Iyunithi ukusebenza kwi network kunye alternating current. Ngqo utshintsho frequency ikhutshwa phandle ukusebenza olwandisa. isiqalelo uthe kwi rectifier isebenza umqhubi. Kwezinye iimeko, kukho obekubhaliwe kunye insulators. Ngokutsho inkqubo ukuziphendulela le rectifiers ibhulorho zahluke kakhulu.
Ukuba sicinga iinguqulelo kwi imijelo emithathu, baye basebenzisa kusungula. Ezi zinto kufuneka zixhonywe kunye electrode kwaye ngaphandle kwayo. Ulungiso imiphantsi zine zinqabile kakhulu. izinga Uhanjiso yangoku ukusuka rectifier lingaphantsi kwe microns-40. Kulo mzekelo, uvakalelo yesixhobo ilingana no 2.5 microns.
phase-Two ukuguqulwa
rectifiers phase-ezimbini zenziwe izithuthi. Ukusebenza onobuhle ngokwesiseko utshintsho njalo. Le nkqubo kungenxa olwandisa ungakwazi noba adubule. Imifuziselo rhoqo afumaneka akukho Tetrodes. Ipharamitha Umda ukuxinana kwi ukuguqulwa ayidluli 6 A. I amacebo asetyenziswa, njengoko umthetho, uhlobo wire.
Ukuba sicinga iinguqulelo kwi imijelo emithathu, ukuba babe umnyele nemivo emibini. Isalathisi ubukhali yawo microns ngaphezulu kwe-3. Ngenxa yoko, le ombane imveliso silingana ukuya kutsho kuma-35 V. I-elektroniki amandla ngamayelenqe kwisigaba-ezimbini wenza kube lula ukuba ukusombulula ingxaki ingxinano ngokusetyenziswa kuculwa diode ombane.
Imifuziselo phase-Ezintathu
Isigaba ezintathu-rectifier ingafunyanwa sezitishana kuphela. Ukusebenza ombane aphezulu isixhobo ceti. Kulo mzekelo, umgaqo yemodeli ezakhiwa kukunyuka okukhwankqisayo ngokukhawuleza. imveliso ukhetho ombane, nangona kunjalo, kuhlala ingatshintshanga. Models ziyafumaneka kwi amajelo ezintathu okanye ezine. Idibanisa kubo lwenziwa izinikezeli.
phase-amathathu rectifier ijelo elisetyenziswa enziwa tetrodes. Kwezinye iimeko, kuba nokuzinziswa kwenkqubo yenguqu isicelo dilators. Ukuba sithethe malunga rectifiers kwi imiphantsi ezine, kubalulekile ukuqaphela ukuba wenza njalo yokukhulisa. Kulo mzekelo, izinga Uhanjiso yangoku kuluhlu 70 microns. Uvakalelo le rectifier silingana hayi ngaphezulu kwe 4.2 MV.
wave full
Full wave rectifier ombane isebenza ngokuguqula wegazi wokwephuka. Le transistors zisetyenziswa evulekile uqobo. Ifanele converters data izixhobo 20 30 V. nangoko ubuntununtunu zibenze ilingana no-3 MV. Ngenxa yoko, le Uhanjiso ye yangoku kummandla 4.5 microns.
Ukuba sithetha ulungiso imiphantsi bathathu, ukuba zifakelwe kuphela umbane lo mshini. Izihluzi ezifanelekileyo rectifiers ikakhulu uhlobo ukwanda. Ukuba sithethe ngayo esi sixhobo imijelo ezine, ukuba ireyithi Uhanjiso yangoku ngeenxa 3 microns. Kuba kwizikhululo transformer imodeli inganeli.
Nepolnovolnovye ukuguqulwa
rectifiers Nepolnovolnovye azakubalulwa kukungabikho ivalve elektroniki. izinto ezikhoyo ngemizila ezimbini kuphela. Ngqo ohlanganisa ukuguqulwa lwenziwa kubafowunelwa. Insulators zisetyenziselwa elibonakayo, kwaye ngaphandle kwayo. Yokukhulisa ezisetyenziswa kwezinye iimeko.
Kubalulekile ukuba uqaphele ukuba olu hlobo rectifiers enyusiweyo izilawuli. ombane output Ipharamitha zisoloko hayi ngaphezulu kwe-30 V. I-avareji isixhobo uvakalelo 75 MV. Kulo mzekelo, Uhanjiso ye ngoku kuxhomekeke kuhlobo amacebo asetyenziswa.
-Konyaka ukuguqulwa
rectifiers xesha-One zenziwe ukuba balwamkele ezahlukeneyo. A isici esasenza izinto kuthathwa ukuba Uhanjiso yangoku high parameter. izixhobo zokusebenza wokwephuka umva. Models ezikhoyo iindlela ezimbini nantathu. Ukuba sicinga khetho yokuqala, kubalulekile ukuqaphela ukuba abaqhubi zisetyenziselwa elibonakayo. Kulo mzekelo, i wegazi zifakelwe enqabile. Uhanjiso Ipharamitha zangoku kwi rectifier ngeenxa 3 microns.
Ukuba sithethe ngayo esi sixhobo imijelo emithathu, zisoloko zifumaneka kunye tetrodes. Kwakhona, umphathi wesekethe ukulungiswa kuthetha ukusetyenziswa modulators. Kuba balwamkele ezisezantsi rhoqo ezi rectifiers zezona. Kulo mzekelo, inovakalelo lingaphantsi kwe-60 MV.
Scheme izixhobo isithuba ezimbini
-Ithuba ezimbini rectifier yangoku 220 ukuguqula yangoku eveliswe yi-units drive. Kulo mzekelo, inkqubo ithatha indawo ngokuguqula amaza ombane. Wegazi wasebenzisa imifuziselo, njengoko umthetho, Vula-uhlobo. Ukuba sithetha ulungiso imiphantsi ezimbini, baye ukusasazwa amacebo isicelo. Kwezinye iimeko, le ikhuthaza zibekiwe. Ukuqhagamshela isixhobo nofakelo drive, kufuneka transistors intsimi uhlobo. Bona enziwa bengabantu ezahlukeneyo. Njengoko umthetho, ezivenkileni ilungiswe nge-20 PF.
Iimpawu izixhobo transformer
Transformer rectifier (electric amandla converter) unako ukusebenza womnatha kunye current ngqo kunye alternating. Kulo mzekelo, uhlobo bit ezintathu-flip-flops zisetyenziswa. Ukuqhagamshela isixhobo abaqhubi zisetyenziswa. Makhe rectifiers sombane inokuba sezitishana. Ezi zixhobo zenzelwe ombane aphezulu imveliso.
inkqubo yokhuseleko abafake elitsha icebo chromatic. Kulo mzekelo, nobuzaza parameter lilele kuluhlu 80 MV. ezi zixhobo azikho ngokukodwa oluhambelana iindlela drive. Isalathisi reducibility yangoku kubo microns-20. Ekwenyukeni for ngamatyathanga ezikhethiweyo zombini ezivulekileyo kunye ezivaliweyo. Kwi-avareji, zisembundwini i parameter i sindisa ka 5 A.
Onobuhle ukuphindaphindwa ombane
Rectifiers yale hlobo namhlanje ezisetyenziswa kakhulu converters. Standard iinguqulelo kancinane sihlanganisa isango, kunye transistors. Kwi-avareji, sisalathisi umthamo wabo 2 PF. conductivity ngqo yangoku elingekho ngaphezu kwama-3 microns.
Ukuba sithetha ulungiso imiphantsi ezimbini, ukuba kusetyenziswa extenders. Bona efakwe zombini vula iphinde ivalwe. imifuziselo amaninzi ulawulo. Xa sithetha rectifiers-channel ezine, zenziwe kunye modulators. ezingabangela ezahlukeneyo zisetyenziselwa umsebenzi wabo. Amaninzi avela uhlobo ngemivo emithathu.
Uguqulo ne yodwa galvanic
Devices ne bodwa galvanic ukusebenza kumgaqo lokuncitshiswa frequency. ukuba Bakha kuphela womnatha kunye alternating current. Kulo mzekelo, i transistors ibekwe 20 PF. Ngqo ukulinganisa uvakalelo ilingana 88 MV. Ukuba sithetha ulungiso imiphantsi ezintathu, kufuneka modulators ukubetha ziyasetyenziswa. imifuziselo abaninzi isixokelelwano ukhuseleko ukunceda ukumelana overdrive. Amacebo okucoca asetyenziswa kunye tetrode.
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