Dab tsi yog Y capacitor hauv kev hloov hluav taws xob?
Hloov fais fab mov yog ib hom khoom siv hluav taws xob, uas yog siv dav hauv ntau yam khoom siv hluav taws xob. Capacitor yog ib qho tseem ceeb heev hauv kev hloov hluav taws xob, uas tuaj yeem muab cov zis hluav taws xob ruaj khov thiab lim dej ua haujlwm. Ntawm lawv, Y capacitor yog ib qho capacitor, uas ua lub luag haujlwm tseem ceeb hauv kev hloov hluav taws xob. Daim ntawv no yuav qhia txog kev ua haujlwm ntawm Y capacitor thiab nws daim ntawv thov hauv kev hloov hluav taws xob kom ntxaws.
1. Lub ntsiab lus ntawm Y capacitor
Y capacitor yog ib hom capacitor nrog polyester zaj duab xis li dielectric, thiab nws cov duab yog duab plaub los yog square. Y yog lub npe luv rau hom capacitor, thaum X capacitor txhais tau tias lub capacitor siv polypropylene zaj duab xis ua lub dielectric. Y capacitor yog siv dav hauv kev hloov hluav taws xob vim nws qhov me me, lub teeb yuag thiab tus nqi qis.
2. Kev ua haujlwm ntawm Y capacitor
Y capacitor feem ntau ua lub luag haujlwm hauv qab no hauv kev hloov hluav taws xob:
(1) Tshem tawm cov kev cuam tshuam electromagnetic: Cov teeb liab ntau zaus hauv kev hloov hluav taws xob yuav tsim hluav taws xob cuam tshuam, uas yuav cuam tshuam rau lwm yam khoom siv hluav taws xob. Y capacitor muaj qhov ua tau zoo thiab tuaj yeem nqus tau cov suab nrov nrov, yog li tshem tawm cov kev cuam tshuam electromagnetic.
(2) Txhim kho qhov ruaj khov: Hloov cov khoom siv hluav taws xob yuav ua kom muaj kev hloov pauv tam sim no hauv cov txheej txheem ua haujlwm, uas yuav ua rau cov zis tsis ruaj khov. Y capacitor tuaj yeem khaws qee tus nqi, thiab thaum lub sijhawm tam sim no hloov pauv, Y capacitor tuaj yeem tso cov nqi khaws cia kom cov zis hluav taws xob ruaj khov.
(3) Txo ripple: Cov khoom siv hluav taws xob hloov pauv yuav tsim hluav taws xob ripple hauv kev ua haujlwm, uas yuav cuam tshuam rau lwm yam khoom siv hluav taws xob. Y capacitor tuaj yeem txo qhov ripple voltage, yog li txhim kho kev ruaj ntseg thiab kev ntseeg siab ntawm lub hwj chim mov.
(4) Tiv thaiv lwm yam khoom siv: Y capacitor tuaj yeem tiv thaiv overvoltage tsim los ntawm kev hloov hluav taws xob los ntawm kev puas tsuaj rau lwm yam khoom siv hluav taws xob, xws li MOSFET raj thiab diodes. Thaum hloov fais fab mov muaj overvoltage, Y capacitor tuaj yeem nqus tau ib feem ntawm lub zog dhau, yog li tiv thaiv lwm yam khoom los ntawm kev puas tsuaj.
3. Daim ntawv thov ntawm Y capacitor
Hauv kev hloov fais fab mov, Y capacitor feem ntau yog txuas ntawm lub rectifier lim Circuit Court thiab lub hwj huam hloov kho Circuit Court. Cov hauv qab no yog ib qho kev thov ntawm Y capacitor hauv kev hloov hluav taws xob:
(1) Rectifying thiab filtering Circuit Court: Lub rectifying thiab filtering Circuit Court yog ib tug Circuit Court uas converts alternating tam sim no mus rau hauv ncaj qha tam sim no, thiab nws txoj hauj lwm yog los kho alternating tam sim no signals thiab lim tawm cov suab nrov nrov. Nyob rau hauv lub rectifier thiab lim Circuit Court, Y capacitor tuaj yeem tshem tawm kev cuam tshuam electromagnetic thiab txhim kho qhov ruaj khov ntawm cov zis hluav taws xob.
(2) Kev kho lub zog hluav taws xob: Lub zog kho hluav taws xob kho hluav taws xob yog tsim los txhim kho lub zog ntawm cov khoom siv hluav taws xob, thiab nws txoj haujlwm yog los kho lub zog ntawm cov khoom siv hluav taws xob. Nyob rau hauv lub hwj chim kho Circuit Court, lub Y capacitor tuaj yeem txo qhov ripple voltage thiab txhim kho kev ruaj ntseg thiab kev ntseeg siab ntawm lub hwj chim mov.
(3) Kev tiv thaiv Circuit Court: Kev tiv thaiv Circuit Court yog tsim los tiv thaiv lub overvoltage ntawm lub hwj chim mov los ntawm kev puas tsuaj rau lwm yam hluav taws xob Cheebtsam. Hauv kev tiv thaiv Circuit Court, Y capacitor tuaj yeem nqus tau ib feem ntawm lub zog hluav taws xob, yog li tiv thaiv lwm yam khoom los ntawm kev puas tsuaj.
4. Ceev faj
Txawm hais tias Y capacitor muaj ntau qhov zoo hauv kev hloov hluav taws xob, cov ntsiab lus hauv qab no yuav tsum raug sau tseg thaum siv nws:
(1) Xaiv lub peev xwm tsim nyog: Lub peev xwm ntawm Y capacitor yuav tsum raug xaiv raws li qhov xav tau tiag tiag, lub peev xwm loj dhau lossis tsawg dhau yuav cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hluav taws xob. Feem ntau hais lus, lub peev xwm ntawm Y capacitor yuav tsum me ntsis ntau dua los yog sib npaug rau 10 npaug ntawm cov khoom tam sim no.
(2) Ua tib zoo saib xyuas qhov polarity: Lub polarity ntawm Y capacitor yuav tsum tau hloov kho raws li qhov tseeb ntawm kev sib txuas hauv Circuit Court kom ntseeg tau tias nws raug txuas mus rau cov khoom siv hluav taws xob sib txuas. Yog hais tias lub polarity yog thim rov qab, nws yuav ua rau capacitor puas los yog Circuit Court tsis ua hauj lwm.
(3) Ua tib zoo saib xyuas qhov chaw teeb tsa: Y capacitor yuav tsum nyob ze li qhov ua tau rau qhov Circuit Court kom lim, thiaj li ua si nws lub luag haujlwm lim. Nyob rau tib lub sijhawm, yuav tsum tau saib xyuas kom tsis txhob muaj kev tsis sib haum xeeb nrog lwm cov khoom, thiaj li tsis cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hluav taws xob.
