低壓電器分類
低壓電器品牌產品有很多,其結(jie)構、用途及所(suo)控(kong)(kong)(kong)制對象(xiang)的不(bu)同,可(ke)以有不(bu)同的分(fen)類方(fang)式。按(an)用途和控(kong)(kong)(kong)制對象(xiang)不(bu)同,可(ke)將低壓電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)分(fen)為配電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)和控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。按(an)操作方(fang)式不(bu)同,可(ke)將低壓電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)分(fen)為自動電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)和手動電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。按(an)工作原理可(ke)分(fen)為電(dian)(dian)(dian)(dian)磁式電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)和非電(dian)(dian)(dian)(dian)量控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。
低壓電器的定義
低(di)壓電(dian)(dian)(dian)器(qi)(qi)(qi)通常是指在交流(liu)電(dian)(dian)(dian)壓1200V或(huo)直流(liu)電(dian)(dian)(dian)壓1500V以(yi)下工作的電(dian)(dian)(dian)器(qi)(qi)(qi)。常見的低(di)壓器(qi)(qi)(qi)有(you)開關、熔斷器(qi)(qi)(qi)、接觸器(qi)(qi)(qi)、漏(lou)電(dian)(dian)(dian)保護器(qi)(qi)(qi)和繼電(dian)(dian)(dian)器(qi)(qi)(qi)等。
低壓電器的作用有哪些
低壓(ya)電器能夠依據操作信號或(huo)外(wai)界現(xian)場信號的(de)要求,自動或(huo)手動地改變電路的(de)狀(zhuang)態、參(can)數,實現(xian)對(dui)電路或(huo)被控對(dui)象(xiang)的(de)控制、指示、測量、保護、調節。
低壓電器和高壓電器的主要區別
低壓電(dian)器(qi)和高(gao)壓電(dian)器(qi)最(zui)大的區別就(jiu)是工作電(dian)壓的不(bu)同,其次二者的安全性也因此(ci)不(bu)同,高(gao)壓電(dian)器(qi)有(you)更多防護。一般來說誤觸低壓電(dian)器(qi)有(you)很大希望救命,但是誤觸高(gao)壓電(dian)器(qi)可(ke)能(neng)會當場喪命!
低壓電器原理
低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)是(shi)一(yi)種(zhong)能根據外(wai)界(jie)的(de)(de)信號(hao)和要(yao)求,手動或(huo)自動地接(jie)通(tong)、斷(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)路,以(yi)(yi)實現(xian)對電(dian)(dian)(dian)(dian)(dian)(dian)路或(huo)非電(dian)(dian)(dian)(dian)(dian)(dian)對象的(de)(de)切(qie)換、控制、保護、檢測、變(bian)換和調節的(de)(de)元件(jian)或(huo)設備。控制電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)按(an)其工作電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)高低(di),以(yi)(yi)交流(liu)1200V、直(zhi)流(liu)1500V為界(jie),可劃分為高壓(ya)控制電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)和低(di)壓(ya)控制電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)兩(liang)大(da)類。總的(de)(de)來說(shuo),低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)可以(yi)(yi)分為配電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)和控制電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)兩(liang)大(da)類,是(shi)成(cheng)套電(dian)(dian)(dian)(dian)(dian)(dian)氣設備的(de)(de)基(ji)本組(zu)成(cheng)元件(jian)。在工業、農業、交通(tong)、國(guo)防以(yi)(yi)及人們用電(dian)(dian)(dian)(dian)(dian)(dian)部門(men)中,大(da)多數采用低(di)壓(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian),因此電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)元件(jian)的(de)(de)質量將(jiang)直(zhi)接(jie)影響到低(di)壓(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系統的(de)(de)可靠性。