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Kodi zimayambitsa kuwonongeka kwa filimu capacitors ndi chiyani?

Nthawi zonse, nthawi ya moyo wa ma capacitor amafilimu ndi yayitali kwambiri, ndipo ma capacitor opangidwa ndi CRE amatha mpaka maola 100,000.Malingana ngati amasankhidwa bwino ndikugwiritsidwa ntchito, sizinthu zamagetsi zomwe zimawonongeka mosavuta pamabwalo, koma pazifukwa zosiyanasiyana, ma capacitors a filimu nthawi zambiri amawonongeka.Zifukwa zotani za kuwonongeka kwa ma capacitor a kanema?Gulu laukadaulo la CRE lidzakufotokozerani izi.

filimu capacitor banja

 Choyamba, voteji mu dera ndi okwera kwambiri, zomwe zimabweretsa kuwonongeka kwa ma capacitor a filimu.

Gawo lofunika kwambiri la capacitor ya filimu ndi voliyumu yogwira ntchito.Ngati voteji pa dera ndi kutali oveteredwa ntchito voteji wa capacitor filimu, pansi pa zochita za mkulu voteji, amphamvu tsankho kumaliseche ndi dielectric kuwonongeka zidzachitika mkati capacitor filimu, ngakhale kutsogolera ku kuwonongeka kwa capacitor.

Kachiwiri, kutentha ndi kokwera kwambiri.

Ma capacitor amakanema onse ali ndi kutentha kwawo komwe kumayendera.

Ma capacitor ambiri opangidwa ndi CRE amakhala ndi kutentha kwambiri kwa 105 ℃.Ngati filimuyo capacitor ikugwiritsidwa ntchito pa kutentha kwapamwamba kuposa momwe amaloledwa kwa nthawi yaitali, idzafulumizitsa kukalamba kwa kutentha kwa capacitor ndipo moyo udzakhala wamfupi kwambiri.Komano, pakuyika ndi kugwiritsa ntchito ma capacitors, chidwi chapadera chiyenera kuperekedwa kwa mpweya wabwino, kutentha kwa kutentha, ndi ma radiation pansi pa zochitika zenizeni zogwirira ntchito, kotero kuti kutentha komwe kumapangidwa mu ntchito ya capacitors kungathe kutayidwa mu nthawi, yomwe. imatha kutalikitsa moyo wautumiki wa ma capacitor amafilimu.

Pomaliza, kugula ma capacitor amakanema osawoneka bwino.

Tsopano makampaniwa akusokoneza kwambiri, chifukwa msika ukusewera nkhondo yamtengo wapatali.Opanga ena, kuti ma capacitor awo akhale opikisana pamtengo, amasankha kugwiritsa ntchito ma capacitor otsika kuti ayese kukhala okwera, zomwe zingayambitse vuto loti kupirira kwenikweni kwa capacitor sikokwanira, komanso kosavuta kukhala nako. filimu capacitor ikuthyoledwa chifukwa champhamvu kwambiri.

 

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Malingaliro ena aliwonse, olandiridwa kuti mukambirane nafe.


Nthawi yotumiza: Dec-28-2021

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