Qhov zoo thiab qhov tsis zoo ntawm ib nrab choj transformer hloov cov khoom siv hluav taws xob
Ib nrab-bridge transformer switching fais fab mov thiab laub-rub transformer switching fais fab mov, raws li ob lub switching tubes hloov mus ua hauj lwm alternately, sib npaug rau ob switching fais fab mov tso zis hwj chim nyob rau tib lub sij hawm, nws tso zis hwj chim yog hais txog sib npaug zos rau ib tug switching. fais fab mov tso zis fais fab ob zaug. Yog li ntawd, ib nrab-bridge transformer switching fais fab mov tso zis zog yog loj heev, high efficiency, los ntawm tus choj rectifier los yog tag nrho-yoj rectifier, cov zis voltage ntawm voltage pulsation coefficient Sv thiab tam sim no pulsation coefficient Si yog heev me me, tsuas yog ib tug me me heev. xav tau kev lim dej inductance thiab capacitance, cov zis voltage ripple thiab tam sim no ripple tuaj yeem ua tiav me me.
Ib nrab-choj transformer switching fais fab mov yog qhov zoo tshaj plaws ntawm ob lub cuab yeej hloov hluav taws xob qhov xav tau tshaj li lub laub-rub transformer switching fais fab mov ntawm ob lub cuab yeej hloov hluav taws xob yuav tsum tau txo qis ib nrab. Vim hais tias, ib nrab-bridge transformer switching fais fab mov muab ob switching ntaus ntawv kev khiav hauj lwm voltage tsuas yog ib nrab ntawm lub input fais fab mov Ui, nws qhov siab tshaj plaws withstand voltage yog sib npaug zos rau cov kev khiav hauj lwm voltage thiab cov sum ntawm lub rov qab electromotive quab yuam, txog ob zaug lub hwj chim mov voltage. , qhov tshwm sim no yog raws nraim ib nrab ntawm lub laub-rub transformer switching fais fab mov ob switching ntaus ntawv withstand voltage. Yog li ntawd, ib nrab-bridge transformer switching fais fab mov yog tsuas yog siv rau input voltage yog kuj siab zaus, lub dav kab sib chaws voltage ntawm 220 volts AC fais fab mov feem ntau ntawm high-power switching fais fab mov yog ib nrab-bridge transformer switching fais fab mov.
Ib nrab-choj switching fais fab mov transformer thawj kauj tsuas xav tau winding, uas kuj yog nws qhov kom zoo dua, uas yog ntau dua los yog tsawg dua rau lub zog me me hloov fais fab mov transformer coil winding coj ib co yooj yim. Tab sis tsis muaj qhov zoo dua rau coil winding ntawm lub zog siab hloov hluav taws xob hloov hluav taws xob hloov hluav taws xob vim tias, lub kauj ntawm lub zog siab hloov hluav taws xob hloov hluav taws xob hloov pauv yuav tsum raug mob nrog ntau txoj hlua hlau.
Qhov tsis zoo ntawm ib nrab-bridge transformer hloov fais fab mov feem ntau yog qhov kev siv hluav taws xob tsawg, yog li ntawd, ib nrab-bridge transformer hloov fais fab mov tsis haum rau siv nyob rau hauv lub sij hawm uas qhov kev khiav hauj lwm voltage yog tsawg. Tsis tas li ntawd, ib nrab-bridge transformer switching fais fab mov nyob rau hauv ob lub switching pab kiag li lawm kev cob cog rua rau tsis muaj tej yam hauv av, thiab tsav teeb liab kev twb kev txuas yog ntau teeb meem.
Qhov loj tshaj qhov tsis zoo ntawm ib nrab-choj hloov hluav taws xob yog tias thaum ob lub chaw tswj kev hloov pauv K1 thiab K2 nyob rau hauv kev hloov pauv hloov kev ua haujlwm, ob lub tshuab hloov pauv yuav tshwm sim tib lub sijhawm luv luv ntawm lub sijhawm ib nrab ntawm kev ua haujlwm hauv cheeb tsam, uas. yog, ob qho kev hloov pauv ntawm tib lub sijhawm hauv lub xeev. Qhov no yog vim hais tias lub switching ntaus ntawv nyob rau hauv thaum pib ntawm conduction, sib npaug rau lub capacitor them, nws yog los ntawm lub xeev txiav mus rau tag nrho conduction lub xeev yuav tsum tau ib tug kev hloov txoj kev; thiab hloov khoom siv los ntawm lub xeev conduction mus rau lub xeev txiav tawm yog sib npaug rau lub capacitor tawm, nws yog los ntawm lub xeev conduction mus rau tag nrho lub xeev txiav tawm kuj yuav tsum tau muaj kev hloov pauv.
Thaum ob lub tshuab hloov pauv nyob rau hauv txoj kev hloov pauv thiab tawm, uas yog, ob lub tshuab hloov pauv yog nyob rau hauv lub xeev semi-conducting thaum lub xeev semi-conducting, sib npaug rau ob lub tshuab hluav taws xob nyob rau tib lub sijhawm, lawv yuav ua rau muaj kev cuam tshuam ntawm kev hloov pauv. luv Circuit Court ntawm cov khoom siv hluav taws xob; Nyob rau lub sijhawm no, nyob rau hauv ob qhov kev tswj cov hloov pauv hauv cov kab hluav taws xob yuav muaj qhov tam sim no loj heev, thiab qhov tam sim no tsis dhau los ntawm cov khoom siv hluav taws xob. Yog li ntawd, thaum lub sij hawm txoj kev hloov ntawm ob lub tswj keyboards K1 thiab K2 nyob rau tib lub sij hawm, ob lub switching pab kiag li lawm yuav tsim ib tug loj lub zog poob. Txhawm rau txo cov kev poob qis uas tsim los ntawm cov txheej txheem kev hloov pauv ntawm kev tswj cov keyboards, feem ntau nyob rau hauv ib nrab-bridge switching fais fab mov Circuit Court, yog npaj kom cia ob tswj keyboards rau thiab tawm lub sij hawm staggered rau ib lub sij hawm me me.
Ib qho capacitor ib nrab-choj transformer hloov hluav taws xob muaj qhov zoo ntawm kev txuag lub capacitor dual capacitor ib nrab-choj transformer hloov fais fab mov. Tsis tas li ntawd, qhov tso zis hluav taws xob ntawm ib leeg-capacitor ib nrab-tus choj hloov hluav taws xob hloov hluav taws xob yog yuav luag ob zaug siab dua li ntawm dual-capacitor ib nrab-bridge transformer hloov fais fab mov thaum nws thawj zaug pib ua haujlwm, uas yog qhov tsim nyog rau kev siv. Raws li lub zog hluav taws xob rau cov teeb fluorescent xws li lub teeb txuag hluav taws xob lossis cov teeb fluorescent nrog rau cov teeb pom kev zoo rau cov duab LCD.
Lub teeb fluorescent feem ntau pib teeb thaum xav tau qhov hluav taws xob siab heev, kwv yees li ob peb puas volts mus rau ntau txhiab volts, thiab teeb tom qab ua haujlwm voltage tsuas yog xav tau ob peb kaum ntawm volts mus rau ntau tshaj 1 puas volts, yog li ntawd, yuav luag tag nrho. ntawm lub zog txuag hluav taws xob tsis yog kev siv ntawm ib leeg-capacitor ib nrab-bridge transformer hloov fais fab mov.
Ib leeg-capacitor ib nrab-bridge transformer hloov fais fab mov kuj muaj qhov tsis zoo, uas yog, qhov hloov khoom siv hluav taws xob yuav tsum tau ua dua li ob-capacitor ib nrab-txoj kev hloov pauv hloov hluav taws xob hloov hluav taws xob siab.
