低壓電器分類
低壓電器品牌產品有很多(duo),其結構、用途及所控(kong)制(zhi)對(dui)象(xiang)的(de)不同(tong),可(ke)(ke)以有不同(tong)的(de)分(fen)類方(fang)式。按(an)用途和控(kong)制(zhi)對(dui)象(xiang)不同(tong),可(ke)(ke)將(jiang)低壓電(dian)器(qi)(qi)分(fen)為配電(dian)電(dian)器(qi)(qi)和控(kong)制(zhi)電(dian)器(qi)(qi)。按(an)操作(zuo)(zuo)方(fang)式不同(tong),可(ke)(ke)將(jiang)低壓電(dian)器(qi)(qi)分(fen)為自動電(dian)器(qi)(qi)和手動電(dian)器(qi)(qi)。按(an)工作(zuo)(zuo)原理可(ke)(ke)分(fen)為電(dian)磁式電(dian)器(qi)(qi)和非電(dian)量控(kong)制(zhi)電(dian)器(qi)(qi)。
低壓電器的定義
低(di)壓電(dian)器(qi)(qi)通(tong)常(chang)是指在(zai)交流電(dian)壓1200V或直流電(dian)壓1500V以下工(gong)作的(de)電(dian)器(qi)(qi)。常(chang)見的(de)低(di)壓器(qi)(qi)有開關、熔斷器(qi)(qi)、接觸器(qi)(qi)、漏電(dian)保護(hu)器(qi)(qi)和繼電(dian)器(qi)(qi)等。
低壓電器的作用有哪些
低壓電(dian)器能夠(gou)依據操(cao)作信(xin)(xin)號或(huo)外界現(xian)場信(xin)(xin)號的(de)要求,自動或(huo)手動地(di)改(gai)變電(dian)路的(de)狀態、參數,實現(xian)對電(dian)路或(huo)被控對象的(de)控制、指(zhi)示、測量、保護、調節。
低壓電器和高壓電器的主要區別
低(di)壓(ya)電(dian)器(qi)和高壓(ya)電(dian)器(qi)最大的區別就(jiu)是工作(zuo)電(dian)壓(ya)的不同(tong)(tong),其次二者的安全(quan)性也(ye)因此不同(tong)(tong),高壓(ya)電(dian)器(qi)有更(geng)多(duo)防護。一般來說誤觸低(di)壓(ya)電(dian)器(qi)有很大希望救命(ming),但是誤觸高壓(ya)電(dian)器(qi)可能會(hui)當(dang)場(chang)喪命(ming)!
低壓電器原理
低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)是(shi)一種能根據外(wai)界(jie)的(de)(de)(de)信(xin)號和要(yao)求,手(shou)動或自動地接(jie)通(tong)、斷開電(dian)(dian)(dian)(dian)(dian)(dian)路,以實現對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)路或非電(dian)(dian)(dian)(dian)(dian)(dian)對(dui)象(xiang)的(de)(de)(de)切換(huan)、控制(zhi)、保護、檢測(ce)、變(bian)換(huan)和調節(jie)的(de)(de)(de)元(yuan)件(jian)或設備(bei)。控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)按其(qi)工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)高低(di),以交流1200V、直(zhi)流1500V為界(jie),可劃分(fen)為高壓(ya)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)和低(di)壓(ya)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)兩(liang)(liang)大(da)類(lei)。總的(de)(de)(de)來說,低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)可以分(fen)為配電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)和控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)兩(liang)(liang)大(da)類(lei),是(shi)成套(tao)電(dian)(dian)(dian)(dian)(dian)(dian)氣設備(bei)的(de)(de)(de)基本(ben)組成元(yuan)件(jian)。在工業、農(nong)業、交通(tong)、國防以及人們用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)部門中,大(da)多數采用(yong)低(di)壓(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian),因(yin)此(ci)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)元(yuan)件(jian)的(de)(de)(de)質量將直(zhi)接(jie)影響到(dao)低(di)壓(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統的(de)(de)(de)可靠(kao)性。