起動繼電器:保護(hu)線路,點火開關。
汽車啟(qi)動繼(ji)電器的(de)作用:
1、主要是通(tong)過控制(zhi)低壓(ya)線路(lu)(lu)的(de)電(dian)流來控制(zhi)高壓(ya)線路(lu)(lu)的(de)電(dian)流,起(qi)到(dao)電(dian)流開關的(de)作用。啟(qi)(qi)動繼電(dian)器是啟(qi)(qi)動系統組成部件之(zhi)一,在汽車上主要作用為小電(dian)流;
2、控(kong)制(zhi)(zhi)大電(dian)(dian)(dian)流方式啟(qi)動(dong)(dong)馬達(da)轉(zhuan)動(dong)(dong),從(cong)而帶動(dong)(dong)發(fa)電(dian)(dian)(dian)機(ji)內(nei)(nei)部(bu)磁電(dian)(dian)(dian)機(ji)轉(zhuan)子(zi)轉(zhuan)動(dong)(dong),給(gei)點(dian)火(huo)器(qi)輸入點(dian)火(huo)脈(mo)沖信號,使(shi)點(dian)火(huo)器(qi)產生電(dian)(dian)(dian)火(huo)花,點(dian)燃汽缸內(nei)(nei)的混合燃氣并做功。繼(ji)電(dian)(dian)(dian)器(qi)屬于開關(guan)類,它是利用電(dian)(dian)(dian)磁原理(li)、機(ji)電(dian)(dian)(dian)原理(li)使(shi)接點(dian)閉合或(huo)斷開來驅動(dong)(dong)或(huo)控(kong)制(zhi)(zhi)相(xiang)關(guan)電(dian)(dian)(dian)路的;
3、繼電(dian)(dian)器(qi)為一(yi)種控制(zhi)器(qi)件,它(ta)有受控系(xi)(xi)統(輸(shu)入(ru)回路(lu))和(he)控制(zhi)系(xi)(xi)統(輸(shu)出回路(lu))兩部分。當(dang)輸(shu)入(ru)量(liang)(電(dian)(dian)、磁、光(guang)、熱(re)等物理(li)量(liang))達到某一(yi)定(ding)值時,輸(shu)出量(liang)躍變式地由零變化到一(yi)定(ding)值(或由一(yi)定(ding)值跳變到零),從而實現對電(dian)(dian)路(lu)的(de)控制(zhi)、保護、調節和(he)傳遞信息等目的(de)。
啟(qi)動(dong)(dong)繼(ji)(ji)電器(qi)(qi)是(shi)單(dan)獨部件,其(qi)作(zuo)用是(shi)接通、斷開(kai)吸(xi)引線(xian)圈(quan)和保持線(xian)圈(quan)電路。在(zai)電冰(bing)箱、空(kong)調器(qi)(qi)這類小(xiao)型制冷設備中,制冷壓縮(suo)機多采用單(dan)相分(fen)相式異步電動(dong)(dong)機,啟(qi)動(dong)(dong)繼(ji)(ji)電器(qi)(qi)的作(zuo)用是(shi)幫(bang)助電動(dong)(dong)機啟(qi)動(dong)(dong),啟(qi)動(dong)(dong)完成后(hou)自動(dong)(dong)斷開(kai)副(fu)繞(rao)組,避(bi)免燒(shao)壞副(fu)繞(rao)組線(xian)圈(quan)。
據了解,雪(xue)鐵龍(long)C3是一款小型(xing)(xing)轎(jiao)車(che),它的(de)原型(xing)(xing)車(che)是1998年(nian)巴黎車(che)展的(de)雪(xue)鐵龍(long)C3概(gai)念車(che),在(zai)C3的(de)外型(xing)(xing)和(he)(he)大眾的(de)甲(jia)殼蟲(chong)很有點相似(si),車(che)身(shen)非常圓(yuan)潤。C3的(de)外型(xing)(xing)的(de)設(she)計風格延續(xu)了法國的(de)浪(lang)漫和(he)(he)前衛風格,式樣非常新穎(ying),有個(ge)性(xing),
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