Qhov zoo ntawm cov qauv ntawm silicon tswj rectifier

Nov 23, 2020

Tso lus

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

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

Cov yam ntxwv ntawm silicon tswj rectifier: nws yog tawg. Txawm li cas los xij, yog tias lub anode lossis tus pas ntsuas hluav taws xob txuas nrog lub zog rov qab, lub thyristor tsis tuaj yeem coj. Lub joystick yog siv los ua ib qho kev taw qhia rau SCR kev taw qhia, tab sis nws tsis tuaj yeem kaw. Yog li, hom twg tuaj yeem siv los tua lub thyristor? Tua lub thyristor, disconnect lub anode fais fab mov los yog 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, lub thyristor yuav cia li kaw thaum qhov voltage ntau dua xoom.

Nws yog feem ntau hais tias qhov no yog tsim los ntawm plaub txheej ntawm cov khoom siv semiconductor, nrog peb pn junctions, thiab peb electrodes sab nraud. Thawj txheej ntawm P-hom semiconductor electrode hu ua anode, thiab ib txheej ntawm 3 P-hom semiconductor lead electrodes yog hu ua tswj G txheej 4 N-hom semiconductor Cov hlau lead electrode yog cathode K. Cov cim tuaj yeem pom hauv lub thyristor Circuit Court, nws yog ib qho kev taw qhia thiab diode conductive ntaus ntawv, tus yuam sij yog ib tug tswj G, uas ua rau nws muaj ib tug txawv kiag li kev ua hauj lwm yam ntxwv ntawm lub 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!