起動(dong)繼(ji)電器(qi):保護線路,點火開(kai)關。
汽車(che)啟動繼(ji)電器的作用:
1、主要是通過(guo)控制(zhi)低壓線(xian)路的電(dian)(dian)(dian)流來(lai)控制(zhi)高(gao)壓線(xian)路的電(dian)(dian)(dian)流,起(qi)到電(dian)(dian)(dian)流開(kai)關的作用。啟動繼電(dian)(dian)(dian)器是啟動系(xi)統組成部件(jian)之一,在汽(qi)車上主要作用為小電(dian)(dian)(dian)流;
2、控(kong)制大電(dian)流方式啟動(dong)馬達轉(zhuan)(zhuan)動(dong),從而帶動(dong)發電(dian)機(ji)內部(bu)磁電(dian)機(ji)轉(zhuan)(zhuan)子轉(zhuan)(zhuan)動(dong),給(gei)點火器輸(shu)入點火脈沖信(xin)號,使(shi)點火器產(chan)生(sheng)電(dian)火花,點燃(ran)汽(qi)缸內的混合燃(ran)氣并做功。繼電(dian)器屬于開(kai)關類,它是利(li)用電(dian)磁原理、機(ji)電(dian)原理使(shi)接點閉(bi)合或斷開(kai)來驅動(dong)或控(kong)制相(xiang)關電(dian)路的;
3、繼電(dian)器為(wei)一(yi)種(zhong)控制(zhi)器件,它有受控系統(輸(shu)(shu)(shu)入回路(lu))和(he)控制(zhi)系統(輸(shu)(shu)(shu)出(chu)(chu)回路(lu))兩部分(fen)。當(dang)輸(shu)(shu)(shu)入量(liang)(電(dian)、磁、光、熱(re)等物理量(liang))達(da)到某(mou)一(yi)定值時(shi),輸(shu)(shu)(shu)出(chu)(chu)量(liang)躍變式(shi)地由零(ling)(ling)變化到一(yi)定值(或由一(yi)定值跳變到零(ling)(ling)),從(cong)而實現對電(dian)路(lu)的(de)控制(zhi)、保護(hu)、調(diao)節和(he)傳(chuan)遞信(xin)息等目的(de)。
啟動繼電(dian)(dian)器是(shi)單(dan)獨部件,其作(zuo)用是(shi)接通、斷開(kai)吸(xi)引線圈(quan)和保持線圈(quan)電(dian)(dian)路。在電(dian)(dian)冰箱、空(kong)調(diao)器這類小型制(zhi)冷設備(bei)中,制(zhi)冷壓縮機(ji)多采用單(dan)相(xiang)分相(xiang)式異步電(dian)(dian)動機(ji),啟動繼電(dian)(dian)器的(de)作(zuo)用是(shi)幫(bang)助電(dian)(dian)動機(ji)啟動,啟動完成后自動斷開(kai)副繞組,避免燒壞副繞組線圈(quan)。
臺灣奔馳在2019年9月26日,一口氣發表了... 搭載3.0升(sheng)直列6缸柴油渦輪動力的GLS350d 4Matic,售(shou)價則為(wei)460萬
Copyright © 2021.Company name All rights reserved.
2010款奔馳CLS350 副駕車門內飾板 (如圖)
138****6627 on 2024/6/3 16:27:57龍飛文華(hua) 18105946373 福(fu)建(jian)省莆田市(shi)荔城區 黃石(shi)鎮(zhen)南洋東大道井(jing)后小學路口(kou)(永盛車(che)行)
進口奔(ben)馳
奔馳w205 A009051103 前置攝像頭
173****4575 on 2024/4/24 14:48:27進口奔馳(chi)
后橋凸緣
173****4584 on 2024/4/13 21:48:13河(he)北省(sheng)廊坊(fang)市(shi)三河(he)市(shi)昌宇專用車(che)有限(xian)公司
進口奔馳(chi)
前后空氣懸掛
135****0651 on 2024/2/25 18:07:56進口(kou)奔(ben)馳
A0009050603
139****0735 on 2023/12/23 11:02:02石獅市
進口奔馳
奔馳C260L 前擋風玻璃
135****4647 on 2023/7/8 14:24:56進(jin)口奔馳
奔馳C260L前懸掛上連桿
176****6498 on 2023/3/15 20:53:56進口奔(ben)馳
奔馳GLB200后視鏡底座
136****8282 on 2023/2/24 19:55:51進口奔馳
奔馳GL350油箱
139****0250 on 2023/2/2 14:28:55進口奔馳(chi)
奔馳A220L前保險杠
139****8880 on 2023/1/28 7:56:56進口(kou)奔(ben)馳