工頻耐壓試驗裝置的工作原理說明

      工(gong)頻耐壓試驗裝置(zhi)用(yong)(yong)于對各(ge)種電(dian)(dian)(dian)(dian)器產品、電(dian)(dian)(dian)(dian)氣(qi)設備、絕(jue)緣(yuan)材料等進(jin)行規定(ding)電(dian)(dian)(dian)(dian)壓下的(de)絕(jue)緣(yuan)強度試(shi)驗(yan)，是評測產品的(de)絕(jue)緣(yuan)水平、發(fa)現被(bei)試(shi)品的(de)絕(jue)緣(yuan)缺陷的(de)基礎試(shi)驗(yan)設備，廣泛(fan)應用(yong)(yong)在發(fa)電(dian)(dian)(dian)(dian)站、供配電(dian)(dian)(dian)(dian)系統及科研單位(wei)等等。康登(deng)電(dian)(dian)(dian)(dian)氣(qi)作為電(dian)(dian)(dian)(dian)力試(shi)驗(yan)設備廠家(jia)(jia)，本文為大家(jia)(jia)介紹工(gong)頻(pin)耐壓試(shi)驗(yan)裝置(zhi)的(de)工(gong)作原理。

工作原理說明：

1、工頻耐壓試驗裝(zhuang)置測(ce)(ce)量線路包(bao)括一(yi)路電流測(ce)(ce)量回(hui)(hui)路和一(yi)路電壓測(ce)(ce)量回(hui)(hui)路

2、電流測(ce)量回(hui)路包括微電流零阻抗CT，程控放大(da)電路和采樣電路

3、電(dian)壓測(ce)量回(hui)路(lu)(lu)包(bao)括PT隔(ge)離信(xin)號(hao)采集電(dian)路(lu)(lu)，程控放大電(dian)路(lu)(lu)和采樣電(dian)路(lu)(lu)

4、由(you)16位單片機運用計(ji)算機數字化實(shi)時(shi)采集方法，通過(guo)(guo)測(ce)量電(dian)壓(ya)(ya)信(xin)號幅(fu)值(zhi)，根據電(dian)壓(ya)(ya)比例(li)(li)關系，可推算出(chu)高壓(ya)(ya)測(ce)電(dian)壓(ya)(ya)值(zhi)，通過(guo)(guo)測(ce)量電(dian)壓(ya)(ya)信(xin)號幅(fu)值(zhi)與設(she)定電(dian)壓(ya)(ya)值(zhi)進行比較(jiao)(jiao)實(shi)現(xian)自動計(ji)時(shi)的功能(neng)，根據電(dian)流(liu)比例(li)(li)關系，可計(ji)算出(chu)設(she)備輸出(chu)的電(dian)流(liu)大小，通過(guo)(guo)測(ce)量電(dian)流(liu)/電(dian)壓(ya)(ya)信(xin)號幅(fu)值(zhi)與設(she)定值(zhi)進行比較(jiao)(jiao)實(shi)現(xian)過(guo)(guo)流(liu)/過(guo)(guo)壓(ya)(ya)保護的功能(neng)。