先經過(guo)測試,符合標準后才可以批量(liang)生產(chan)、售賣。沒有經過(guo)的測試的安(an)規綜合大(da)部分都(dou)是不合格的,這些安(an)規綜合在電路過(guo)載的時候不能起到保(bao)護作用(yong)。接下來小編(bian)就給大(da)家介紹
應先計算(suan)好(hao)電(dian)容器的(de)容抗(Xc再算(suan)出在(zai)測(ce)(ce)試(shi)電(dian)壓下(xia)的(de)回路電(dian)流(liu)(liu)值(zhi)(zhi),然后調節(jie)耐壓測(ce)(ce)試(shi)儀漏(lou)電(dian)流(liu)(liu)預置值(zhi)(zhi),使其略(lve)大于回路電(dian)流(liu)(liu)值(zhi)(zhi),再進行(xing)測(ce)(ce)試(shi)。J測(ce)(ce)試(shi)電(dian)纜等分布電(dian)容大的(de)元件(設備(bei))要等同(tong)于電(dian)容器測(ce)(ce)試(shi)。
而地為正極(ji)。測試(shi)電(dian)(dian)(dian)容(rong)時(shi)(shi),注(zhu)意事項(xiang)注(zhu)意的直流高(gao)壓輸出是負電(dian)(dian)(dian)壓。電(dian)(dian)(dian)容(rong)器兩端加上電(dian)(dian)(dian)壓時(shi)(shi)有(you)一充電(dian)(dian)(dian)過程,此(ci)時(shi)(shi)在測試(shi)電(dian)(dian)(dian)路中有(you)一充電(dian)(dian)(dian)電(dian)(dian)(dian)流,當該電(dian)(dian)(dian)流大于所(suo)設定的漏電(dian)(dian)(dian)電(dian)(dian)(dian)流值時(shi)(shi),耐(nai)壓測試(shi)儀(yi)就會(hui)報警,使測試(shi)中斷,無法(fa)進行。
安規(gui)(gui)測(ce)試(shi)(shi)儀(yi)在(zai)測(ce)試(shi)(shi)時, 因此。應緩慢增加電(dian)(dian)壓,充(chong)電(dian)(dian)電(dian)(dian)流(liu)(liu)(liu)小于所設定(ding)(ding)(ding)的(de)漏電(dian)(dian)電(dian)(dian)流(liu)(liu)(liu)值(zhi),直(zhi)到規(gui)(gui)定(ding)(ding)(ding)測(ce)試(shi)(shi)電(dian)(dian)壓,進行測(ce)試(shi)(shi)。而不能采(cai)用固定(ding)(ding)(ding)電(dian)(dian)壓,復位—啟(qi)動方(fang)式進行測(ce)試(shi)(shi).交流(liu)(liu)(liu)回路(lu)中相當于直(zhi)流(liu)(liu)(liu)回路(lu)中的(de)電(dian)(dian)阻(zu),因此,安規(gui)(gui)測(ce)試(shi)(shi)儀(yi)在(zai)交流(liu)(liu)(liu)回路(lu)中就發生一個電(dian)(dian)流(liu)(liu)(liu),當該電(dian)(dian)流(liu)(liu)(liu)大(da)于所設定(ding)(ding)(ding)的(de)漏電(dian)(dian)流(liu)(liu)(liu)值(zhi)時,耐壓測(ce)試(shi)(shi)儀(yi)就會報警,使(shi)得(de)測(ce)試(shi)(shi)中斷(duan),無法進行。 //relieved.cn/