造成陶瓷高壓電容器被擊穿的因素有很多，按照其導致的因素
，可以將擊穿情況分為電壓擊穿

、熱擊穿、過電流擊穿
、電磁場強擊穿等情況。

shouxianlaikandianyajichuanqingkuang。zheshigaoyadianrongzuirongyichuxiandeyizhongjichuanqingkuang
，zaiyingyongzhongtongchanghuibiaoxianweidianrongqibiaomianposui

，taocixinpianchuxiankailie。daozhizhezhongjichuanqingkuangchuxiandeyuanyin

，jiuzaiyugaoyadianrongqidechengshoudianyadenenglibugou。wangwangshijishurenyuanduidianrongqidedianyaanquanyuliangbawobugou，yejiushishuoruguobadianyajiangdiyidian，huozhecaiyonggenggaodianyadegaoyadianrongqi，zhegewentijiujiejuele。yiguojiadianwanglaijiang
，yibandianyadeanquanyulianghuichaoguo4倍。比如在10KV的電站裏，所用到的電容器的電壓，按國家標準，就必須能達到42KVAC保壓2分鍾
，凡是低於這一標準的都是不合格產品。

接jie下xia來lai我wo們men再zai來lai看kan一yi下xia高gao壓ya電dian容rong中zhong第di二er大da高gao發fa的de擊ji穿chuan現xian象xiang，那na就jiu是shi熱re擊ji穿chuan。這zhe種zhong擊ji穿chuan情qing況kuang一yi般ban多duo發fa生sheng在zai高gao頻pin脈mai衝chong電dian路lu中zhong。一yi顆ke頻pin率lv級ji別bie不bu夠gou的de陶tao瓷ci高gao壓ya電dian容rong器qi用yong到dao了le承cheng受shou能neng力li以yi外wai的de電dian源yuan裏li，明ming顯xian會hui出chu現xian熱re擊ji穿chuan。這zhe種zhong擊ji穿chuan沒mei有you先xian兆zhao


，往wang往wang是shi一yi擊ji即ji穿chuan，或huo者zhe脈mai衝chong幾ji次ci很hen快kuai就jiu擊ji穿chuan了le。導dao致zhi這zhe一yi問wen題ti的de根gen本ben原yuan因yin在zai於yu，電dian容rong器qi本ben身shen與yu電dian路lu設she計ji要yao求qiu的deHZ級別不符，例如原本應該用2GHZ的電容器，卻使用了2KKHZdedianrongqi。shenzhigengdidangcidechanpin。zheyangdehouguozhijieshidianrongqiyishangjijijijichuan。zhezhongjichuanhenzhijie，yinweimaichongpinhenqiangda
，dianrongqiwangwangbeijidefensui。yinweizheshizaiyizhongjiduandeshijiannei，taocixinpianfashengjiweijijudewendubianhua，zhezhongbianhuashiyinweitaocibunaishougaopinyinqide。zhezhongshunjiandegaowenrangjishurenyuancuoshoubuji，wangwanghairongyicuowudipanduanweidianyabugou。yinweishengwenshijiantaiduan，meiyoufaxianshengwenxianxiang。qishizheshixinpianshitangde。

不bu過guo，在zai實shi際ji應ying用yong的de過guo程cheng中zhong
，陶tao瓷ci高gao壓ya電dian容rong器qi發fa生sheng熱re擊ji穿chuan時shi還hai有you一yi種zhong不bu容rong易yi分fen辨bian的de假jia相xiang，需xu要yao工gong程cheng人ren員yuan特te別bie注zhu意yi。比bi如ru在zai產chan品pin在zai環huan境jing溫wen度du提ti升sheng過guo程cheng中zhong，到dao一yi定ding值zhi時shi
，突tu然ran斷duan路lu了le。這zhe時shi發fa現xian電dian容rong器qi外wai觀guan是shi好hao的de，極ji少shao數shu可ke能neng出chu現xian擊ji穿chuan現xian像xiang
，更geng多duo的de一yi部bu分fen，則ze表biao現xian為wei電dian容rong器qi並bing沒mei有you擊ji穿chuan，隻zhi是shi換huan效xiao而er已yi。在zai溫wen度du降jiang低di後hou
，它ta還hai會hui恢hui複fu到dao初chu始shi值zhi以yi下xia。

相(xiang)比(bi)較(jiao)上(shang)麵(mian)所(suo)提(ti)到(dao)的(de)陶(tao)瓷(ci)高(gao)壓(ya)電(dian)容(rong)的(de)兩(liang)種(zhong)擊(ji)穿(chuan)現(xian)象(xiang)，磁(ci)場(chang)擊(ji)穿(chuan)盡(jin)管(guan)發(fa)生(sheng)的(de)頻(pin)率(lv)要(yao)低(di)一(yi)些(xie)
，但(dan)同(tong)樣(yang)是(shi)需(xu)要(yao)我(wo)們(men)認(ren)真(zhen)對(dui)待(dai)的(de)。高(gao)壓(ya)電(dian)容(rong)器(qi)在(zai)強(qiang)磁(ci)場(chang)下(xia)，發(fa)生(sheng)擊(ji)穿(chuan)的(de)現(xian)像(xiang)也(ye)比(bi)較(jiao)多(duo)。這(zhe)種(zhong)現(xian)像(xiang)往(wang)往(wang)采(cai)取(qu)有(you)效(xiao)措(cuo)施(shi)後(hou)可(ke)得(de)到(dao)控(kong)製(zhi)。或(huo)者(zhe)改(gai)變(bian)電(dian)路(lu)結(jie)構(gou)也(ye)同(tong)樣(yang)能(neng)夠(gou)加(jia)以(yi)控(kong)製(zhi)。

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