Ii-Pros and Cons of Metallized Film Capacitors

Kwi-metalized film capacitors, ifilimu yensimbi ifakwe kumphezulu wefilimu ye-polyester usebenzisa indlela yokubeka umphunga.Ngoko ke, ifilimu yesinyithi iba yi-electrode endaweni yentsimbi yensimbi.Ngenxa yokuba ubukhulu bomgca wefilimu enesinyithi buncinci kakhulu kunobucwecwe besinyithi, umthamo emva kokujija kwakhona uncinci kune-capacitor ye-foil yensimbi.Kwiminyaka yakutshanje, i-capacitor yefilimu yentsimbi iye yathandwa ngenxa yokuba olu hlobo lwe-capacitor lusebenza kakuhle kakhulu.Kule nqaku siza kuthetha malunga neenzuzo kunye nokungonakali kwe-capacitors yefilimu yensimbi.

Uphawu "lokuziphilisa" luyinzuzo ebaluleke kakhulu ye-metallised film capacitors.Into ebizwa ngokuba yi-self-healing characters kukuba ukuba i-dielectric yefilimu encinci ineziphene kwinqanaba elithile, i-breakdown short-circuit iya kwenzeka phantsi kwesenzo sokugqithisa.Umaleko we-metallization kwindawo yokuqhekeka unokunyibilika kwaye ube ngumphunga ngokukhawuleza phantsi kwesenzo se-arc ukwenza indawo encinci yentsimbi, ukuze iziqwenga ezibini ze-capacitor zifakwe enye kwenye kwaye ziqhubeke zisebenza, eya kuphucula kakhulu ukuthembeka kwe-capacitor.

 

JEC Film Capacitor CBB21

 

Ukungalungi kwee-capacitors zefilimu enesinyithi kukukwazi kwabo ukumelana nemisinga emikhulu.Oku kungenxa yokuba umaleko wefilimu owenziwe ngesinyithi uncinci kakhulu kunefoyile yentsimbi, kwaye ukukwazi ukuthwala imisinga emikhulu kubuthathaka.Ukuze kuphuculwe iintsilelo ze-metallised film capacitors, okwangoku kukho ukuphuculwa kweemveliso ze-metalized film capacitor eziphuculweyo kwinkqubo yokuvelisa.Iindlela eziphambili zokuphucula zezi: sebenzisa iifilimu zetsimbi ezinamacala amabini njenge-electrode;ukwandisa ubukhulu bengubo ye-metalized;inkqubo yokuwelda isinyithi ephuculweyo yokunciphisa ukuxhathisa koqhagamshelwano.

Lo mxholo ungasentla uluncedo kunye nokungonakali kwe-capacitors yefilimu enesinyithi.Ii-capacitors zefilimu ezinentsimbi ezilungileyo zinokunciphisa iingxaki ezingeyomfuneko.I-JYH HSU (JEC) Electronics Ltd (okanye i-Dongguan Zhixu Electronic Co., Ltd.) ibandakanyeke kwishishini lecandelo le-elektroniki iminyaka emininzi, kwaye iinjineli zethu zobugcisa zinokukunceda ukuxazulula iingxaki ezinxulumene nazo.Xa uthenga i-varistors, kufuneka ufumanise ukuba ngaba iimveliso zivela kubavelisi abaqhelekileyo.Umenzi we-varistor olungileyo unokunciphisa iingxaki ezininzi ezingafunekiyo.

I-JEC ineminyaka engaphezu kwama-30 yamava okwenziwa kushishino lwamacandelo e-elektroniki.Ukuba unemibuzo yobugcisa okanye ufuna iisampuli, nceda uqhagamshelane nathi.


Ixesha lokuposa: May-20-2022