低壓電器分類
低壓電器品牌產品有(you)很多,其結構、用(yong)途及所控(kong)(kong)制對(dui)(dui)象的不同(tong),可(ke)以有(you)不同(tong)的分(fen)(fen)類方式(shi)。按用(yong)途和控(kong)(kong)制對(dui)(dui)象不同(tong),可(ke)將低(di)壓電(dian)(dian)器分(fen)(fen)為配電(dian)(dian)電(dian)(dian)器和控(kong)(kong)制電(dian)(dian)器。按操作方式(shi)不同(tong),可(ke)將低(di)壓電(dian)(dian)器分(fen)(fen)為自動電(dian)(dian)器和手動電(dian)(dian)器。按工作原理可(ke)分(fen)(fen)為電(dian)(dian)磁式(shi)電(dian)(dian)器和非電(dian)(dian)量控(kong)(kong)制電(dian)(dian)器。
低壓電器的定義
低壓電(dian)(dian)(dian)器(qi)通(tong)常(chang)是指在交(jiao)流(liu)電(dian)(dian)(dian)壓1200V或直流(liu)電(dian)(dian)(dian)壓1500V以下工作的電(dian)(dian)(dian)器(qi)。常(chang)見(jian)的低壓器(qi)有開(kai)關、熔斷器(qi)、接觸器(qi)、漏(lou)電(dian)(dian)(dian)保(bao)護器(qi)和繼(ji)電(dian)(dian)(dian)器(qi)等。
低壓電器的作用有哪些
低壓電器能夠(gou)依據操作(zuo)信號(hao)或外界(jie)現(xian)場信號(hao)的要求(qiu),自動(dong)或手動(dong)地(di)改變電路的狀(zhuang)態、參數,實(shi)現(xian)對(dui)電路或被控對(dui)象的控制、指示、測(ce)量、保護、調節。
低壓電器和高壓電器的主要區別
低壓(ya)電(dian)器(qi)和高壓(ya)電(dian)器(qi)最大的區別就是工作(zuo)電(dian)壓(ya)的不同(tong),其次二者的安(an)全性(xing)也因此不同(tong),高壓(ya)電(dian)器(qi)有更多防護。一般來說誤觸低壓(ya)電(dian)器(qi)有很(hen)大希望救命,但是誤觸高壓(ya)電(dian)器(qi)可能會當場喪命!
低壓電器原理
低壓(ya)電(dian)(dian)(dian)(dian)(dian)器是一種能根據外界的(de)信(xin)號和(he)要求,手動或(huo)自動地接(jie)通、斷(duan)開電(dian)(dian)(dian)(dian)(dian)路,以實現對電(dian)(dian)(dian)(dian)(dian)路或(huo)非電(dian)(dian)(dian)(dian)(dian)對象的(de)切換(huan)、控(kong)(kong)制(zhi)(zhi)、保護、檢測、變(bian)換(huan)和(he)調節(jie)的(de)元(yuan)件或(huo)設備。控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)器按其工作電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)高(gao)低,以交流(liu)(liu)1200V、直流(liu)(liu)1500V為(wei)界,可劃(hua)分(fen)為(wei)高(gao)壓(ya)控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)器和(he)低壓(ya)控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)器兩(liang)大類。總的(de)來說,低壓(ya)電(dian)(dian)(dian)(dian)(dian)器可以分(fen)為(wei)配(pei)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)器和(he)控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)器兩(liang)大類,是成(cheng)套電(dian)(dian)(dian)(dian)(dian)氣設備的(de)基本組成(cheng)元(yuan)件。在工業(ye)、農業(ye)、交通、國(guo)防以及人(ren)們用電(dian)(dian)(dian)(dian)(dian)部門(men)中,大多數采用低壓(ya)供電(dian)(dian)(dian)(dian)(dian),因此電(dian)(dian)(dian)(dian)(dian)器元(yuan)件的(de)質(zhi)量將直接(jie)影響(xiang)到低壓(ya)供電(dian)(dian)(dian)(dian)(dian)系統(tong)的(de)可靠性。