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何謂漏電流?
點擊次數:2312 更新時間:2021-08-26

安規測(ce)試儀(yi)用(yong)(yong)于(yu)高(gao)電(dian)(dian)壓(ya)元、器(qi)件的(de)(de)耐(nai)壓(ya)測(ce)量(liang)試驗(用(yong)(yong)交(jiao)、直流耐(nai)壓(ya)儀(yi)),如硅堆等(deng)。主(zhu)要(yao)(yao)是(shi)用(yong)(yong)來檢(jian)測(ce)產(chan)品是(shi)否漏電(dian)(dian)、是(shi)否接地良好(hao)、會不會傷害人身(shen)安全(quan)的(de)(de)專用(yong)(yong),主(zhu)要(yao)(yao)檢(jian)測(ce)項(xiang)目有電(dian)(dian)壓(ya)、泄漏電(dian)(dian)流、絕緣(yuan)電(dian)(dian)阻和接地電(dian)(dian)阻。

何(he)謂漏電流?

當(dang)電(dian)(dian)(dian)(dian)流(liu)(liu)經過絕緣阻抗(kang)后(hou)(hou)溢出,稱(cheng)之為(wei)漏電(dian)(dian)(dian)(dian)流(liu)(liu)(Leakage current),當(dang)漏電(dian)(dian)(dian)(dian)流(liu)(liu)經由人體(ti)(ti)接觸,使電(dian)(dian)(dian)(dian)流(liu)(liu)經過人體(ti)(ti)后(hou)(hou)流(liu)(liu)向Earth,即造成電(dian)(dian)(dian)(dian)氣(qi)傷(shang)害(hai)。漏電(dian)(dian)(dian)(dian)流(liu)(liu)測(ce)試(shi)與(yu)耐壓測(ce)試(shi)、接地保護(hu)測(ce)試(shi)的(de)不同處,在(zai)於設(she)備是在(zai)運作(zuo)狀態(tai)下(xia)做測(ce)試(shi)。漏電(dian)(dian)(dian)(dian)流(liu)(liu)測(ce)試(shi)中會加上一個(ge)人體(ti)(ti)模擬(ni)阻抗(kang)電(dian)(dian)(dian)(dian)路,可模擬(ni)在(zai)真實情況下(xia)漏電(dian)(dian)(dian)(dian)流(liu)(liu)經過人體(ti)(ti)的(de)大(da)小(xiao)。