Sib Tham Txog Qhov Zoo ntawm Silicon Tshuaj Rectifiers

Nov 23, 2020

Tso lus

Thyristor rectifier, raws li thyristor (lub zog hluav taws xob fais fab mov), siv cov ntse digital tswj Circuit Court ua qhov tseem ceeb fais fab tswj cov khoom siv. Nws muaj qhov zoo ntawm kev ua haujlwm siab, tsis muaj suab nrov thiab hnav, kev teb ceev ceev, loj me thiab lub teeb yuag.

Thyristor yog qhov luv ntawm thyristor, tseem hu ua silicon tswj rectifier (SCR). Vim tias nws cov hluav taws xob muaj zog thiab qhov muaj peev xwm tam sim no, nws tseem yog qhov siab tshaj plaws ntawm cov cuab yeej hluav taws xob, thiab nws cov kev ua haujlwm yog qhov ntseeg tau, yog li nws tseem muaj txoj haujlwm tseem ceeb ntxiv hauv kev thov ntawm lub peev xwm loj.

Cov yam ntxwv ntawm silicon tswj hwm tus txhim kho: nws tawg. Txawm li cas los xij, yog tias qhov anode lossis tswj tus pas nrig txuas nrog qhov hluav taws xob rov qab, thyristor tsis tuaj yeem ua tus coj. Lub joystick siv los ua lub hauv ntej rau SCR kev taw qhia, tab sis nws kaw tsis tau. Yog li, dab tsi yog txoj kev tuaj yeem siv los tua lub thyristor? Xu thyristor, txiav tawm lub zog ntawm anode lub tshuab hluav taws xob lossis qhov tsawg kawg nkaus anode tam sim no (hu ua txij nkawm tam sim no). Yog tias SCR anode thiab cathode ua ke nrog AC voltage lossis pulsed DC voltage, thyristor yuav cia li kaw thaum lub ntsuas hluav taws xob ntau dua xoom.

Txij li nws tau tsim nyob rau xyoo 1950, nws tau tsim rau hauv tsev neeg coob. Nws cov tswvcuab tseem ceeb tsis muaj kev tiv thaiv thyristors, twv thimistors thyristors, thyristors thimistors thim rov qab, thim rov qab thyristors, tig tua thyristors, thyristors ceev, thiab lwm yam. Niaj hnub no txhua tus siv ChanXiangJing nres lub raj, uas tseem yog lub tshuab thyristor zoo tib yam. Nws feem ntau tau hais tias qhov no yog ua los ntawm plaub txheej ntawm cov khoom siv hluav taws xob, nrog peb pn junctions, thiab peb electrodes rau sab nraud. Thawj txheej ntawm P-hom semiconductor electrodes yog hu ua anode. Txheej 3 P-hom semiconductor txhuas electrode yog hu ua kev tswj G txheej 4 N-hom semiconductor txhuas electrode yog cathode k. Lub cim tuaj yeem pom hauv lub thyristor Circuit Court, uas yog ib qho kev taw qhia thiab diode conductive, thiab qhov tseem ceeb yog kev tswj hwm G, uas ua rau nws muaj kev ua tiav tag nrho cov yam ntxwv ua haujlwm ntawm tus qhev diode.


Xa kev nug

Neeg Yuav Khoom Siv Thawj

Furuide zoo siab txais tos tag nrho kuv cov phooj ywg thiab feem coob ntawm cov neeg hauv tsev thiab txawv teb chaws tuaj xyuas thiab coj peb, sib tham thiab koom tes. Peb cia siab tias yuav qhib lub neej kaj lug nrog koj yav tom ntej!