18精品久久久无码午夜福利91,日本有码在线中文字幕,国产精品秘 入口66mio,日韩欧美一区二区东京热

產品列表PRODUCTS LIST

首頁 > 技術與支持 > 安規測試儀注意事項
安規測試儀注意事項
點擊次數:1132 更新時間:2022-07-01

安規測(ce)(ce)試儀(yi)用(yong)于高電(dian)壓(ya)元(yuan)、器件的(de)耐壓(ya)測(ce)(ce)量試驗(用(yong)交(jiao)、直流耐壓(ya)儀(yi)),如硅(gui)堆(dui)等。主要(yao)是用(yong)來檢測(ce)(ce)產(chan)品是否漏(lou)電(dian)、是否接地良好、會(hui)不會(hui)傷害人身安全的(de)專(zhuan)用(yong),主要(yao)檢測(ce)(ce)項目有(you)電(dian)壓(ya)、泄漏(lou)電(dian)流、絕緣(yuan)電(dian)阻(zu)和接地電(dian)阻(zu)。

注意事項

注意的(de)(de)是直流(liu)(liu)(liu)(liu)(liu)(liu)(liu)高壓(ya)(ya)輸出是負(fu)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya),而(er)地為(wei)正極。測(ce)(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)時,在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)兩端加(jia)(jia)上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)時有一充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)過程,此(ci)(ci)時在(zai)(zai)測(ce)(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中(zhong)(zhong)有一充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),當(dang)該(gai)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)大(da)(da)于所設(she)(she)(she)定的(de)(de)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)(zhi)(zhi)時,耐壓(ya)(ya)測(ce)(ce)(ce)(ce)試(shi)(shi)儀就(jiu)會報警,使測(ce)(ce)(ce)(ce)試(shi)(shi)中(zhong)(zhong)斷(duan),無法進(jin)(jin)(jin)(jin)行(xing)(xing)。因(yin)(yin)此(ci)(ci),安規(gui)(gui)測(ce)(ce)(ce)(ce)試(shi)(shi)儀在(zai)(zai)測(ce)(ce)(ce)(ce)試(shi)(shi)時,應緩慢增(zeng)加(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya),充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)小于所設(she)(she)(she)定的(de)(de)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)(zhi)(zhi),直到規(gui)(gui)定測(ce)(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya),進(jin)(jin)(jin)(jin)行(xing)(xing)測(ce)(ce)(ce)(ce)試(shi)(shi)。而(er)不能采用固(gu)定電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya),復位-啟(qi)動方式進(jin)(jin)(jin)(jin)行(xing)(xing)測(ce)(ce)(ce)(ce)試(shi)(shi).在(zai)(zai)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)回(hui)(hui)路(lu)中(zhong)(zhong)相當(dang)于直流(liu)(liu)(liu)(liu)(liu)(liu)(liu)回(hui)(hui)路(lu)中(zhong)(zhong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻,因(yin)(yin)此(ci)(ci),安規(gui)(gui)測(ce)(ce)(ce)(ce)試(shi)(shi)儀在(zai)(zai)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)回(hui)(hui)路(lu)中(zhong)(zhong)就(jiu)產(chan)生一個電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),當(dang)該(gai)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)大(da)(da)于所設(she)(she)(she)定的(de)(de)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)(zhi)(zhi)時,耐壓(ya)(ya)測(ce)(ce)(ce)(ce)試(shi)(shi)儀就(jiu)會報警,使得(de)測(ce)(ce)(ce)(ce)試(shi)(shi)中(zhong)(zhong)斷(duan),無法進(jin)(jin)(jin)(jin)行(xing)(xing)。因(yin)(yin)此(ci)(ci),在(zai)(zai)測(ce)(ce)(ce)(ce)試(shi)(shi)前,應先計算好電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)容(rong)(rong)(rong)抗(Xc),再(zai)算出在(zai)(zai)測(ce)(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下的(de)(de)回(hui)(hui)路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)(zhi)(zhi),然后調節耐壓(ya)(ya)測(ce)(ce)(ce)(ce)試(shi)(shi)儀漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)預置(zhi)值(zhi)(zhi)(zhi),使其略大(da)(da)于回(hui)(hui)路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)(zhi)(zhi),再(zai)進(jin)(jin)(jin)(jin)行(xing)(xing)測(ce)(ce)(ce)(ce)試(shi)(shi)。J)測(ce)(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)等分布電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)大(da)(da)的(de)(de)元件(jian)(設(she)(she)(she)備)要等同于電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)測(ce)(ce)(ce)(ce)試(shi)(shi)。