http://www.kadhoai.com.cn 2026-04-10 03:34:44 來源:北京柏艾斯科技有限公司
避(bi)雷(lei)器(qi)是(shi)電(dian)力(li)係(xi)統(tong)很(hen)重(zhong)要(yao)的(de)一(yi)種(zhong)電(dian)氣(qi)保(bao)護(hu)裝(zhuang)置(zhi),能(neng)夠(gou)有(you)效(xiao)的(de)限(xian)製(zhi)電(dian)網(wang)過(guo)電(dian)壓(ya)幅(fu)值(zhi),從(cong)而(er)有(you)效(xiao)保(bao)護(hu)電(dian)器(qi)設(she)備(bei)免(mian)遭(zao)過(guo)電(dian)壓(ya)的(de)危(wei)害(hai)。金(jin)屬(shu)氧(yang)化(hua)鋅(xin)避(bi)雷(lei)器(qi)(MOA, Metal Oxide Arrester)是(shi)最(zui)常(chang)用(yong)的(de)一(yi)種(zhong),在(zai)長(chang)期(qi)的(de)運(yun)行(xing)中(zhong),由(you)於(yu)金(jin)屬(shu)氧(yang)化(hua)鋅(xin)避(bi)雷(lei)器(qi)長(chang)期(qi)承(cheng)受(shou)著(zhe)運(yun)行(xing)電(dian)壓(ya),內(nei)部(bu)的(de)閥(fa)片(pian)會(hui)逐(zhu)漸(jian)老(lao)化(hua),同(tong)時(shi)結(jie)構(gou)工(gong)藝(yi)上(shang)的(de)瑕(xia)疵(ci)也(ye)容(rong)易(yi)導(dao)致(zhi)密(mi)封(feng)不(bu)嚴(yan),閥(fa)片(pian)容(rong)易(yi)受(shou)潮(chao),會(hui)進(jin)一(yi)步(bu)破(po)壞(huai)避(bi)雷(lei)器(qi)的(de)性(xing)能(neng),泄(xie)漏(lou)電(dian)流(liu)也(ye)會(hui)進(jin)一(yi)步(bu)增(zeng)大(da)。泄(xie)漏(lou)電(dian)流(liu)中(zhong)的(de)阻(zu)性(xing)成(cheng)分(fen)將(jiang)產(chan)生(sheng)有(you)功(gong)損(sun)耗(hao),產(chan)生(sheng)的(de)熱(re)量(liang)會(hui)導(dao)致(zhi)閥(fa)片(pian)的(de)溫(wen)度(du)升(sheng)高(gao),嚴(yan)重(zhong)時(shi)可(ke)能(neng)形(xing)成(cheng)熱(re)崩(beng)潰(kui),導(dao)致(zhi)避(bi)雷(lei)器(qi)損(sun)壞(huai)甚(shen)至(zhi)爆(bao)炸(zha),從(cong)而(er)可(ke)能(neng)引(yin)發(fa)電(dian)力(li)係(xi)統(tong)事(shi)故(gu)。
在(zai)線(xian)式(shi)監(jian)測(ce)避(bi)雷(lei)器(qi)的(de)運(yun)行(xing)狀(zhuang)態(tai),可(ke)在(zai)不(bu)停(ting)電(dian)的(de)情(qing)況(kuang)下(xia),了(le)解(jie)避(bi)雷(lei)器(qi)的(de)工(gong)作(zuo)狀(zhuang)態(tai),可(ke)以(yi)做(zuo)到(dao)提(ti)前(qian)預(yu)警(jing),及(ji)時(shi)更(geng)換(huan),避(bi)免(mian)電(dian)力(li)係(xi)統(tong)事(shi)故(gu)的(de)發(fa)生(sheng)。

無(wu)論(lun)測(ce)裝(zhuang)置(zhi)采(cai)用(yong)哪(na)一(yi)種(zhong)監(jian)控(kong)方(fang)法(fa),對(dui)避(bi)雷(lei)器(qi)泄(xie)漏(lou)電(dian)流(liu)的(de)監(jian)測(ce)是(shi)必(bi)不(bu)可(ke)少(shao)的(de)。因(yin)此(ci)在(zai)整(zheng)個(ge)監(jian)控(kong)係(xi)統(tong)中(zhong),避(bi)雷(lei)器(qi)的(de)泄(xie)漏(lou)電(dian)流(liu)傳(chuan)感(gan)器(qi)是(shi)最(zui)核(he)心(xin)的(de)器(qi)件(jian),其(qi)性(xing)能(neng)決(jue)定(ding)著(zhe)整(zheng)個(ge)裝(zhuang)置(zhi)的(de)可(ke)靠(kao)性(xing)和(he)安(an)全(quan)性(xing)。
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