起動繼電器:保護線路,點火(huo)開關。
汽車啟動(dong)繼(ji)電器的(de)作(zuo)用:
1、主(zhu)要(yao)是(shi)通過(guo)控(kong)(kong)制(zhi)低(di)壓線(xian)路的(de)電(dian)流(liu)來控(kong)(kong)制(zhi)高(gao)壓線(xian)路的(de)電(dian)流(liu),起到(dao)電(dian)流(liu)開關的(de)作用(yong)。啟動繼(ji)電(dian)器是(shi)啟動系統組成(cheng)部件之一,在汽(qi)車上主(zhu)要(yao)作用(yong)為小電(dian)流(liu);
2、控(kong)制(zhi)大(da)電(dian)(dian)流方式啟(qi)動(dong)(dong)馬達(da)轉(zhuan)動(dong)(dong),從而帶動(dong)(dong)發電(dian)(dian)機內部磁電(dian)(dian)機轉(zhuan)子轉(zhuan)動(dong)(dong),給點(dian)(dian)火器輸(shu)入點(dian)(dian)火脈沖信號(hao),使點(dian)(dian)火器產(chan)生電(dian)(dian)火花,點(dian)(dian)燃(ran)汽缸內的混合燃(ran)氣并做功。繼電(dian)(dian)器屬于開關類,它是利用電(dian)(dian)磁原理、機電(dian)(dian)原理使接點(dian)(dian)閉合或斷開來驅動(dong)(dong)或控(kong)制(zhi)相關電(dian)(dian)路的;
3、繼電(dian)器為一(yi)種(zhong)控(kong)制(zhi)器件,它(ta)有受控(kong)系(xi)統(tong)(輸(shu)(shu)入回路)和控(kong)制(zhi)系(xi)統(tong)(輸(shu)(shu)出回路)兩部(bu)分。當輸(shu)(shu)入量(電(dian)、磁(ci)、光、熱等物理量)達到(dao)某(mou)一(yi)定值(zhi)時,輸(shu)(shu)出量躍變(bian)式(shi)地由零變(bian)化到(dao)一(yi)定值(zhi)(或由一(yi)定值(zhi)跳變(bian)到(dao)零),從而實現對(dui)電(dian)路的控(kong)制(zhi)、保護、調節和傳遞信息等目(mu)的。
啟(qi)動(dong)(dong)繼(ji)電(dian)器(qi)是(shi)單(dan)獨部件,其作用是(shi)接通、斷開吸引線圈和保持線圈電(dian)路。在(zai)電(dian)冰箱、空(kong)調器(qi)這(zhe)類(lei)小型制冷(leng)設備中,制冷(leng)壓(ya)縮(suo)機多采用單(dan)相分相式異(yi)步電(dian)動(dong)(dong)機,啟(qi)動(dong)(dong)繼(ji)電(dian)器(qi)的(de)作用是(shi)幫助(zhu)電(dian)動(dong)(dong)機啟(qi)動(dong)(dong),啟(qi)動(dong)(dong)完成后(hou)自動(dong)(dong)斷開副繞組(zu),避免(mian)燒壞副繞組(zu)線圈。
奔(ben)馳(chi)E級(ji),汽車(che)(che)品牌。北京(jing)奔(ben)馳(chi)憑(ping)借(jie)眾多(duo)的(de)(de)(de)(de)(de)(de)創(chuang)新(xin)技術,采(cai)用全新(xin)六(liu)缸發(fa)動(dong)(dong)機并(bing)輔以(yi)(yi)7速(su)自(zi)動(dong)(dong)變(bian)速(su)器(qi)。在(zai)車(che)(che)輛(liang)安全性、舒適性和(he)操縱性方(fang)面都成(cheng)為了(le)高(gao)檔行政級(ji)轎車(che)(che)的(de)(de)(de)(de)(de)(de)標準。在(zai)尺寸(cun)、性能、價(jia)格方(fang)面達到了(le)良好(hao)的(de)(de)(de)(de)(de)(de)平衡。外觀大(da)(da)氣、穩(wen)重,駕駛和(he)乘坐(zuo)非(fei)常(chang)舒適,無論商務(wu)還是(shi)家用,都很(hen)合(he)適。風噪胎噪小,密封性好(hao),隔音好(hao),加(jia)速(su)凌厲,制(zhi)(zhi)動(dong)(dong)有(you)(you)力,音響(xiang)效(xiao)果好(hao),空調加(jia)熱制(zhi)(zhi)冷迅速(su),行李廂大(da)(da)。2014款奔(ben)馳(chi)E有(you)(you)很(hen)多(duo)地方(fang)進(jin)行了(le)升級(ji)改(gai)進(jin),這包括其單眼(yan)的(de)(de)(de)(de)(de)(de)前(qian)大(da)(da)燈,這款大(da)(da)燈并(bing)沒有(you)(you)沿用四眼(yan)大(da)(da)燈設(she)計,而是(shi)采(cai)用了(le)LED燈和(he)雙氙大(da)(da)燈,該新(xin)的(de)(de)(de)(de)(de)(de)進(jin)氣格柵(zha)也(ye)(ye)迎合(he)新(xin)的(de)(de)(de)(de)(de)(de)大(da)(da)燈做出(chu)調整,同時2014款奔(ben)馳(chi)E也(ye)(ye)采(cai)用了(le)全新(xin)的(de)(de)(de)(de)(de)(de)引擎罩。 簡(jian)潔(jie)流暢的(de)(de)(de)(de)(de)(de)外形(xing),豪華寬敞的(de)(de)(de)(de)(de)(de)車(che)(che)身以(yi)(yi)及全面周到的(de)(de)(de)(de)(de)(de)系統(tong)設(she)計定會讓消費者非(fei)常(chang)滿意。新(xin)型奔(ben)馳(chi)E級(ji)汽車(che)(che)的(de)(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)備包括CDI柴油發(fa)動(dong)(dong)機,可(ke)以(yi)(yi)提(ti)供驚人的(de)(de)(de)(de)(de)(de)349馬力和(he)-391,lb-ft 轉矩的(de)(de)(de)(de)(de)(de)動(dong)(dong)力。所有(you)(you)奔(ben)馳(chi)E級(ji)的(de)(de)(de)(de)(de)(de)裝(zhuang)(zhuang)(zhuang)備都包括5種速(su)率的(de)(de)(de)(de)(de)(de)電(dian)子控(kong)制(zhi)(zhi)自(zi)動(dong)(dong)變(bian)速(su)系統(tong),并(bing)配有(you)(you)駕駛員可(ke)以(yi)(yi)調解的(de)(de)(de)(de)(de)(de)變(bian)速(su)邏輯(ji)電(dian)路和(he)可(ke)以(yi)(yi)選擇(ze)的(de)(de)(de)(de)(de)(de)手動(dong)(dong)變(bian)速(su)控(kong)制(zhi)(zhi)器(qi),6速(su)手動(dong)(dong)變(bian)速(su)器(qi),標準的(de)(de)(de)(de)(de)(de)車(che)(che)窗公文袋和(he)最先進(jin)的(de)(de)(de)(de)(de)(de)電(dian)子援助系統(tong)。標準裝(zhuang)(zhuang)(zhuang)備還包括防盜報警系統(tong),全皮座椅(yi),用于緊(jin)急及快捷(jie)的(de)(de)(de)(de)(de)(de)取得聯系的(de)(de)(de)(de)(de)(de)TeleAid自(zi)動(dong)(dong)呼叫(jiao)系統(tong),雙層空氣控(kong)制(zhi)(zhi)器(qi),可(ke)向(xiang)10個方(fang)向(xiang)調節的(de)(de)(de)(de)(de)(de)前(qian)排座位(wei),電(dian)動(dong)(dong)車(che)(che)篷,可(ke)縮(suo)疊的(de)(de)(de)(de)(de)(de)轉向(xiang)柱,電(dian)動(dong)(dong)車(che)(che)窗和(he)門鎖,路線(xian)控(kong)制(zhi)(zhi)器(qi),AM/FM立體聲磁帶以(yi)(yi)及16英寸(cun)的(de)(de)(de)(de)(de)(de)合(he)金車(che)(che)輪
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