免费人成在线观看网站品善网_免费美女黄网站久久久_亚洲av乱码专区国产乱码_国产欧美综合在线观看第十页_一本大道无码av天堂_久久香蕉国产线看观看乱码_日韩无码人妻中文字幕_亚洲欧美在线制服丝袜国产麻豆

中山市新儀電子儀器有限公司主營:led檢測儀

全國服務熱線 0760-22616781 13925302871

使用安規綜合測試儀試驗時應該注意哪些?

人氣:2109發表(biao)時間:2020/4/27 9:40:12

作為一個電力測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)設備生產(chan)(chan)廠(chang)家,對儀器(qi)進行產(chan)(chan)品測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)是必須要做的事情(qing),那(nei)么在安全(quan)(quan)測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)中,溫(wen)升測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)最為重(zhong)要,雖然測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)使用設備儀器(qi)與人(ren)工氣(qi)候環(huan)境測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)相同,但試(shi)(shi)(shi)(shi)(shi)考(kao)察(cha)(cha)項目和測(ce)(ce)試(shi)(shi)(shi)(shi)(shi)器(qi)件和目的有很大區別。人(ren)工氣(qi)候環(huan)境主要考(kao)察(cha)(cha)設備的適應(ying)性和可靠(kao)性。而安規(gui)考(kao)察(cha)(cha)的是設備是否可以安全(quan)(quan)地工作。

使用安規綜合測試儀試驗時應該注意哪些?

假如(ru)設備時60℃環(huan)境溫度(du),那么換算到60℃的環(huan)境溫度(du)測(ce)驗(yan)(yan)溫度(du)應(ying)當是(shi)135℃,大于130℃請求(qiu),測(ce)驗(yan)(yan)不經過。同樣其它的安規(gui)器材也(ye)需求(qiu)測(ce)驗(yan)(yan)作業溫度(du)。以(yi)(yi)(yi)判別是(shi)不是(shi)滿(man)意請求(qiu)。安規(gui)歸納測(ce)驗(yan)(yan)儀經過進行測(ce)驗(yan)(yan)合格(ge)之后,廠家會(hui)以(yi)(yi)(yi)快遞(di)的方法(fa)或者是(shi)送(song)貨的方法(fa)把儀器商品出售給客戶,那么在拿到安規(gui)歸納測(ce)驗(yan)(yan)儀的時分(fen),在運用的進程(cheng)中也(ye)是(shi)需求(qiu)留意一些(xie)事項(xiang)的,以(yi)(yi)(yi)


下(xia)是互感器檢查設備(bei)結(jie)出來的幾點事(shi)項:

一、運用互感器(qi)特性歸納(na)測驗儀(yi)時,留(liu)意的是(shi)直流(liu)高壓(ya)輸(shu)出是(shi)負電壓(ya),而地為正極。


二、 互(hu)感器(qi)特性歸納測(ce)(ce)驗(yan)儀 在(zai)(zai)測(ce)(ce)驗(yan)時(shi)(shi),應緩慢添(tian)加(jia)電(dian)(dian)(dian)(dian)壓(ya)(ya),充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)小于(yu)所設定(ding)的(de)漏電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)值,直到規定(ding)測(ce)(ce)驗(yan)電(dian)(dian)(dian)(dian)壓(ya)(ya),進(jin)(jin)行(xing)(xing)測(ce)(ce)驗(yan):由(you)于(yu)測(ce)(ce)驗(yan)電(dian)(dian)(dian)(dian)容(rong)(rong)時(shi)(shi),在(zai)(zai)電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)兩頭加(jia)上電(dian)(dian)(dian)(dian)壓(ya)(ya)時(shi)(shi)有一充(chong)(chong)電(dian)(dian)(dian)(dian)進(jin)(jin)程,此刻在(zai)(zai)測(ce)(ce)驗(yan)電(dian)(dian)(dian)(dian)路中有一充(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu),當該(gai)電(dian)(dian)(dian)(dian)流(liu)大(da)于(yu)所設定(ding)的(de)漏電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)值時(shi)(shi),耐壓(ya)(ya)測(ce)(ce)驗(yan)儀就會(hui)報(bao)警,使測(ce)(ce)驗(yan)中止,無法進(jin)(jin)行(xing)(xing)。


三、不能選用固定電(dian)壓(ya),復位—發動(dong)方法進(jin)行測驗(yan)(yan).在(zai)溝(gou)通回(hui)(hui)路中相當(dang)于(yu)直流(liu)回(hui)(hui)路中的電(dian)阻,因而,安規(gui)測驗(yan)(yan)儀在(zai)溝(gou)通回(hui)(hui)路中就(jiu)(jiu)發生一個電(dian)流(liu),當(dang)該電(dian)流(liu)大于(yu)所設定的漏(lou)電(dian)流(liu)值(zhi)時,耐壓(ya)測驗(yan)(yan)儀就(jiu)(jiu)會報警(jing),使得(de)測驗(yan)(yan)中止,無法進(jin)行。


四、在測(ce)驗(yan)前,應先計(ji)算好電(dian)(dian)(dian)容器的容抗(kang),再算出(chu)在測(ce)驗(yan)電(dian)(dian)(dian)壓(ya)下(xia)的回(hui)路(lu)電(dian)(dian)(dian)流(liu)值,然后調(diao)理耐壓(ya)測(ce)驗(yan)儀漏電(dian)(dian)(dian)流(liu)預(yu)置(zhi)值,使其略大于回(hui)路(lu)電(dian)(dian)(dian)流(liu)值,再進行(xing)測(ce)驗(yan)。


五、測驗電纜等分布電容大的元件(設備)要等同于電容器測驗。     //relieved.cn/

此(ci)文關鍵字: 安規綜合測試儀試