起動繼電(dian)器:保護線(xian)路,點火開關。
汽車啟動繼電器的作用:
1、主(zhu)要(yao)是通過控制低壓線路的(de)電(dian)(dian)流來控制高壓線路的(de)電(dian)(dian)流,起到電(dian)(dian)流開關的(de)作用(yong)。啟動繼(ji)電(dian)(dian)器(qi)是啟動系(xi)統組成部件之一,在(zai)汽車(che)上主(zhu)要(yao)作用(yong)為小電(dian)(dian)流;
2、控制大電(dian)流方式啟動(dong)(dong)(dong)馬達轉(zhuan)動(dong)(dong)(dong),從(cong)而帶動(dong)(dong)(dong)發電(dian)機內(nei)部磁電(dian)機轉(zhuan)子(zi)轉(zhuan)動(dong)(dong)(dong),給(gei)點(dian)(dian)火(huo)器(qi)輸入(ru)點(dian)(dian)火(huo)脈沖信號,使(shi)點(dian)(dian)火(huo)器(qi)產(chan)生電(dian)火(huo)花,點(dian)(dian)燃汽缸內(nei)的混合(he)燃氣并做(zuo)功。繼電(dian)器(qi)屬于(yu)開(kai)關類,它是利用電(dian)磁原理、機電(dian)原理使(shi)接點(dian)(dian)閉合(he)或(huo)斷開(kai)來驅動(dong)(dong)(dong)或(huo)控制相關電(dian)路的;
3、繼(ji)電器(qi)為一種控制器(qi)件(jian),它有受控系統(輸(shu)(shu)入回(hui)路)和控制系統(輸(shu)(shu)出回(hui)路)兩部分。當輸(shu)(shu)入量(liang)(電、磁、光、熱等(deng)物理量(liang))達到(dao)某一定值時,輸(shu)(shu)出量(liang)躍(yue)變式(shi)地由零(ling)變化到(dao)一定值(或由一定值跳變到(dao)零(ling)),從而實(shi)現對電路的控制、保護、調節和傳遞信息等(deng)目的。
啟(qi)動(dong)繼電(dian)(dian)(dian)器(qi)(qi)是單獨部件,其作(zuo)用(yong)是接通、斷開吸引線圈(quan)和保持線圈(quan)電(dian)(dian)(dian)路。在(zai)電(dian)(dian)(dian)冰箱(xiang)、空調器(qi)(qi)這類小(xiao)型制(zhi)冷(leng)設(she)備中,制(zhi)冷(leng)壓縮機多采用(yong)單相分相式異步電(dian)(dian)(dian)動(dong)機,啟(qi)動(dong)繼電(dian)(dian)(dian)器(qi)(qi)的(de)作(zuo)用(yong)是幫助電(dian)(dian)(dian)動(dong)機啟(qi)動(dong),啟(qi)動(dong)完成后(hou)自(zi)動(dong)斷開副繞(rao)組(zu),避免燒(shao)壞(huai)副繞(rao)組(zu)線圈(quan)。
北(bei)汽(qi)(qi)福田汽(qi)(qi)車(che)(che)股份有(you)限公(gong)司(si)北(bei)京(jing)歐輝客車(che)(che)分公(gong)司(si)(簡稱福田歐輝客車(che)(che)事業部)系(xi)北(bei)汽(qi)(qi)福田汽(qi)(qi)車(che)(che)股份有(you)限公(gong)司(si)于2003年9月16日成立的(de)一個專門(men)致力于研發、生產(chan)(chan)制(zhi)造、銷售(shou)大中型(xing)客車(che)(che)及底盤的(de)SBU型(xing)事業部。現(xian)有(you)資產(chan)(chan)總額近(jin)23.2億(yi)元,占(zhan)地面積(ji)72.36萬平方米,員工3200余人。形(xing)成了以北(bei)京(jing)為中心、北(bei)京(jing)和(he)廣東(dong)為基地的(de)"一個中心、兩個工廠"的(de)客車(che)(che)生產(chan)(chan)基地布局(ju),總產(chan)(chan)能達(da)30000臺/年。
Copyright © 2021.Company name All rights reserved.
剎車轂
130****7622 on 2019/9/24 13:33:06大連市
歐輝