Taw qhia rau cov yam ntxwv ntawm Monolithic hloov fais fab hluav taws xob
(1) Sab hauv cov feem ntawm cov txheej txheem sab saum toj II suav nrog Circillator, kev tiv thaiv hluav taws xob, kev tiv thaiv kev tiv thaiv qib siab tshaj plaws Nws me ntsis cais tawm lub davhlau ya nyob twg los ntawm cov phiaj xwm fais fab los ntawm kev hloov pauv siab heev, kom muaj kev nyab xeeb siv. Nws zwm rau qhov tam sim no tswj tau lub zog hluav taws xob nrog qhib cov dej ntws tawm. Vim kev siv CMOS circuits, lub zog siv ntawm lub cuab yeej yog txo qis.
(2) Tsuas yog peb cov zis tso tseg: Tswj lub davhlau ya nyob twg, thiab muab cov hluav taws xob daws teeb meem uas tsis muaj zog hloov pauv hauv txoj kev yooj yim. Yuav kom ua tiav ntau txoj kev tswj, kev tsis sib haum, thiab kev tiv thaiv cov haujlwm, ob qho tib si c thiab d yog cov zis pub ntau zog ntawm cov zis, pom ib qho taw taw ntau lub hom phiaj. Kev tswj lub davhlau ya nyob twg ua piv txwv, nws muaj peb lub haujlwm: ① Qhov hluav taws xob voltage rau on-nti sib dhos regallel thiab Gate tsav tsheb theem; ② Tam sim no lub ic tam sim no thaum kawg tuaj yeem hloov kho lub luag haujlwm ntawm lub luag haujlwm; ③ Qhov kawg no tseem ua haujlwm txuas rau ntawm lub zog sib txuas ntawm lub zog ntawm cov zaus ntawm kev rov pib dua los ntawm kev tswj hwm sab nraud thiab them nyiaj rau kev tswj hwm hluav taws xob.
(3) Cov ntau ntawm cov tswv yim AC voltage yog qhov dav heev. Thaum siv los ua cov tswv yim ruaj khov, 220V ± 15% AC fais fab tuaj yeem xaiv tau. Yog tias muaj cov hluav taws xob nrog AC Power nrog ntau yam ntawm {{v, qhov siab tshaj plaws tso zis lub zog yuav tsum raug txo los ntawm 40%. Cov tswv yim tawm ntau zaus ntawm kev hloov fais fab tuag yog 47-440 hz.
(4) Cov neeg raug hloov pauv yog 100KHz, thiab txoj haujlwm hloov kho voj voog yog 1.7% rau 67%. Lub zog hluav taws xob yog nyob ib ncig 80%, nrog qhov siab tshaj ntawm 90%, uas yog li ntawm ob zaug kom siab li ntawm linear ua ke regulators. Qhov kev ua haujlwm ua haujlwm yog {{{{{}} degree, thiab qhov kub siab tshaj plaws kub ntawm lub nti yog tjm =135 degree.
(5) Tus ua haujlwm ua haujlwm theem pib ntawm sab saum toj II yog siv cov lus qhia tam sim no IC los kho lub luag haujlwm lub sijhawm D thiab ua tiav cov zog hluav taws xob. Piv txwv li, thaum cov zis voltage vot yog tshwm sim los ntawm qee qhov chaw, tus xaiv hluav taws xob hluav taws xob ua rau IC → VO ↓ VO ↓, kom VO tas li. vice versa.
(6) Lub pob zeb Peripiralal Circuit yog qhov yooj yim thiab siv tau zoo. Tsuas yog Rectifier cov ntxaij lim dej, cov kev tiv thaiv siab tshaj plaws, cov kev tiv thaiv thawj zaug, thiab cov tawm tswv yim ncig yuav tsum tau txuas rau sab nraud. Kev siv cov chips ntawd xws li tuaj yeem txo cov hluav taws xob hluav taws xob muaj kev cuam tshuam los ntawm hloov cov khoom siv fais fab tuag.
