在方向盤下邊的方向桿上找(zhao)到助(zhu)力電機,電機上一(yi)般有一(yi)個(ge)小鐵(tie)蓋護著(zhu)的、帶四根線(帶有一(yi)個(ge)插頭)的就(jiu)是轉向助(zhu)力扭矩(ju)傳感器,拆下小鐵(tie)蓋就(jiu)能看到。
電動(dong)助(zhu)力(li)轉向(xiang)(xiang)系(xi)統(tong)主(zhu)要由(you)扭矩傳感(gan)(gan)器(qi)(qi),車速傳感(gan)(gan)器(qi)(qi),電動(dong)機,減速機構(gou)與電子控(kong)制單元等組成。該系(xi)統(tong)通(tong)過扭矩傳感(gan)(gan)器(qi)(qi)感(gan)(gan)知(zhi)駕駛員在(zai)轉向(xiang)(xiang)操作(zuo)時方(fang)向(xiang)(xiang)盤產生的(de)扭矩力(li)和轉向(xiang)(xiang)角度(du),就會把操控(kong)信息轉換成數字信號輸入到控(kong)制單元,再經過控(kong)制單元對這(zhe)些(xie)信號進行運算得(de)到一個(ge)最(zui)佳(jia)的(de)力(li)矩最(zui)后控(kong)制驅使(shi)電動(dong)機工(gong)作(zuo)。以上就是整個(ge)電動(dong)助(zhu)力(li)系(xi)統(tong)構(gou)成和工(gong)作(zuo)的(de)過程,不難看出扭矩傳感(gan)(gan)器(qi)(qi)在(zai)電動(dong)助(zhu)力(li)系(xi)統(tong)中是最(zui)為重要的(de)器(qi)(qi)件(jian)之一。
扭(niu)矩傳感器在(zai)(zai)電動(dong)(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)轉(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)中的(de)(de)作(zuo)用(yong)電動(dong)(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)轉(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)可以稱之為EPS,它(ta)就是一種直接(jie)依(yi)靠電機(ji)提(ti)供(gong)輔助(zhu)(zhu)(zhu)(zhu)扭(niu)矩的(de)(de)動(dong)(dong)(dong)(dong)力(li)(li)(li)轉(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)。在(zai)(zai)整(zheng)個系(xi)統(tong)(tong)中,扭(niu)矩傳感器起到(dao)決定性(xing)作(zuo)用(yong)。與傳統(tong)(tong)的(de)(de)液(ye)壓助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)轉(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)不(bu)同(tong)的(de)(de)是電動(dong)(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)轉(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)具有性(xing)能(neng)(neng)應用(yong)上更(geng)大的(de)(de)優勢。它(ta)不(bu)光在(zai)(zai)需要轉(zhuan)向(xiang)(xiang)時才啟動(dong)(dong)(dong)(dong)電機(ji)產生助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li),這樣能(neng)(neng)大大的(de)(de)減(jian)少發動(dong)(dong)(dong)(dong)機(ji)燃油消耗。電動(dong)(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)能(neng)(neng)在(zai)(zai)各種行駛工況(kuang)下提(ti)供(gong)最(zui)佳助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li),減(jian)小由路面不(bu)平所引(yin)起電動(dong)(dong)(dong)(dong)機(ji)的(de)(de)輸出轉(zhuan)矩通過傳動(dong)(dong)(dong)(dong)裝(zhuang)置的(de)(de)作(zuo)用(yong)而助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)向(xiang)(xiang)系(xi)的(de)(de)擾動(dong)(dong)(dong)(dong),改善汽(qi)車(che)的(de)(de)轉(zhuan)向(xiang)(xiang)特性(xing),提(ti)高(gao)汽(qi)車(che)的(de)(de)主動(dong)(dong)(dong)(dong)安全性(xing)。和(he)液(ye)壓助(zhu)(zhu)(zhu)(zhu)力(li)(li)(li)相比沒有液(ye)壓回路,調整(zheng)和(he)檢測更(geng)容(rong)易,裝(zhuang)配自動(dong)(dong)(dong)(dong)化程度更(geng)高(gao),且可通過設置不(bu)同(tong)的(de)(de)程序,快速以及不(bu)同(tong)車(che)型(xing)匹配,縮短生產和(he)開發周期。
扭(niu)(niu)矩傳感(gan)器的作用是測(ce)量動態(tai)扭(niu)(niu)矩和靜態(tai)扭(niu)(niu)矩,其檢測(ce)穩定性、抗干擾性,以(yi)及精度(du)都很好,每次使(shi)用不(bu)需要調整為零。
在性能和配置(zhi)方面,前后風檔雙雨刮系統(tong),雙噴(pen)淋系統(tong),配備電(dian)子(zi)可視式(shi)(shi)倒車(che)雷(lei)達系統(tong),mabs防抱死系統(tong),采用全智(zhi)能式(shi)(shi)134a環保空(kong)調,易初壓縮機,全新(xin)進口防強光(guang)、紫外(wai)線綠(lv)色(se)玻(bo)璃,咖啡色(se)豪華內飾桃(tao)木儀表,前后折(zhe)疊座(zuo)(zuo)椅,可提(ti)(ti)供超大置(zhi)物空(kong)間;車(che)內還可提(ti)(ti)供車(che)載(zai)逆(ni)變220v電(dian)源(yuan)(yuan),車(che)內備有(you)多處(chu)電(dian)源(yuan)(yuan)插座(zuo)(zuo),旅行中滿足公務、生活多種需(xu)要。
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