低壓電器分類
低壓電器品牌產品有(you)(you)很多,其(qi)結構(gou)、用(yong)途(tu)及所控(kong)制(zhi)對象(xiang)的不同(tong)(tong)(tong),可(ke)(ke)以(yi)有(you)(you)不同(tong)(tong)(tong)的分(fen)類方式(shi)(shi)(shi)。按(an)用(yong)途(tu)和(he)(he)控(kong)制(zhi)對象(xiang)不同(tong)(tong)(tong),可(ke)(ke)將(jiang)(jiang)低(di)壓電(dian)(dian)器(qi)分(fen)為(wei)配(pei)電(dian)(dian)電(dian)(dian)器(qi)和(he)(he)控(kong)制(zhi)電(dian)(dian)器(qi)。按(an)操作(zuo)(zuo)方式(shi)(shi)(shi)不同(tong)(tong)(tong),可(ke)(ke)將(jiang)(jiang)低(di)壓電(dian)(dian)器(qi)分(fen)為(wei)自動(dong)電(dian)(dian)器(qi)和(he)(he)手動(dong)電(dian)(dian)器(qi)。按(an)工作(zuo)(zuo)原(yuan)理可(ke)(ke)分(fen)為(wei)電(dian)(dian)磁式(shi)(shi)(shi)電(dian)(dian)器(qi)和(he)(he)非電(dian)(dian)量控(kong)制(zhi)電(dian)(dian)器(qi)。
低壓電器的定義
低壓(ya)電(dian)器(qi)(qi)(qi)(qi)通(tong)常是指在交流電(dian)壓(ya)1200V或直流電(dian)壓(ya)1500V以(yi)下工作(zuo)的電(dian)器(qi)(qi)(qi)(qi)。常見的低壓(ya)器(qi)(qi)(qi)(qi)有開關(guan)、熔斷(duan)器(qi)(qi)(qi)(qi)、接(jie)觸(chu)器(qi)(qi)(qi)(qi)、漏電(dian)保護器(qi)(qi)(qi)(qi)和(he)繼電(dian)器(qi)(qi)(qi)(qi)等。
低壓電器的作用有哪些
低(di)壓電(dian)(dian)器能夠依(yi)據操(cao)作信(xin)號(hao)或(huo)外界(jie)現場(chang)信(xin)號(hao)的(de)要求,自動(dong)或(huo)手動(dong)地改變(bian)電(dian)(dian)路(lu)的(de)狀態、參數,實(shi)現對電(dian)(dian)路(lu)或(huo)被控對象的(de)控制、指示(shi)、測量、保護、調(diao)節。
低壓電器和高壓電器的主要區別
低壓(ya)電(dian)(dian)器(qi)(qi)(qi)和高壓(ya)電(dian)(dian)器(qi)(qi)(qi)最大的(de)區(qu)別(bie)就是工(gong)作電(dian)(dian)壓(ya)的(de)不同(tong),其次二者(zhe)的(de)安全性(xing)也因此不同(tong),高壓(ya)電(dian)(dian)器(qi)(qi)(qi)有更多防護。一(yi)般來說(shuo)誤觸(chu)(chu)低壓(ya)電(dian)(dian)器(qi)(qi)(qi)有很大希望(wang)救命(ming),但是誤觸(chu)(chu)高壓(ya)電(dian)(dian)器(qi)(qi)(qi)可能會當場喪命(ming)!
低壓電器原理
低(di)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)是一種(zhong)能(neng)根據外界的(de)(de)信號(hao)和(he)要求(qiu),手(shou)動或自(zi)動地接(jie)通、斷開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu),以實現對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)或非電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)對(dui)象的(de)(de)切(qie)換、控(kong)制(zhi)(zhi)、保護、檢測(ce)、變換和(he)調節的(de)(de)元(yuan)件(jian)或設備(bei)(bei)。控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)按(an)其工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)高低(di),以交流1200V、直流1500V為界,可劃分為高壓控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)和(he)低(di)壓控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)兩大(da)類(lei)。總的(de)(de)來(lai)說,低(di)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)可以分為配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)和(he)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)兩大(da)類(lei),是成套電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣設備(bei)(bei)的(de)(de)基本組(zu)成元(yuan)件(jian)。在工(gong)業、農業、交通、國防以及(ji)人們用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)部(bu)門中,大(da)多(duo)數采用(yong)低(di)壓供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),因此電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)元(yuan)件(jian)的(de)(de)質量(liang)將直接(jie)影響到低(di)壓供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統的(de)(de)可靠性。