在方(fang)向(xiang)(xiang)盤(pan)下(xia)邊的方(fang)向(xiang)(xiang)桿上找到(dao)助力電(dian)機(ji),電(dian)機(ji)上一(yi)般有(you)一(yi)個小(xiao)鐵蓋護著的、帶四根線(帶有(you)一(yi)個插頭)的就是轉向(xiang)(xiang)助力扭矩(ju)傳感器,拆下(xia)小(xiao)鐵蓋就能(neng)看到(dao)。
電(dian)動(dong)(dong)助力(li)轉向系統主(zhu)要(yao)由扭(niu)矩(ju)(ju)傳感(gan)器(qi),車(che)速(su)(su)傳感(gan)器(qi),電(dian)動(dong)(dong)機,減速(su)(su)機構與電(dian)子控(kong)制單元等組成(cheng)(cheng)。該系統通過(guo)扭(niu)矩(ju)(ju)傳感(gan)器(qi)感(gan)知駕駛員在轉向操作時方向盤產生的扭(niu)矩(ju)(ju)力(li)和(he)轉向角度,就會把操控(kong)信息轉換成(cheng)(cheng)數字信號(hao)輸(shu)入到(dao)控(kong)制單元,再(zai)經過(guo)控(kong)制單元對這些(xie)信號(hao)進(jin)行運算得到(dao)一個最(zui)佳的力(li)矩(ju)(ju)最(zui)后控(kong)制驅使電(dian)動(dong)(dong)機工作。以(yi)上(shang)就是整(zheng)個電(dian)動(dong)(dong)助力(li)系統構成(cheng)(cheng)和(he)工作的過(guo)程,不難(nan)看出扭(niu)矩(ju)(ju)傳感(gan)器(qi)在電(dian)動(dong)(dong)助力(li)系統中是最(zui)為重要(yao)的器(qi)件之(zhi)一。
扭(niu)矩(ju)傳感器在(zai)電(dian)動(dong)(dong)(dong)助(zhu)力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統(tong)(tong)中的(de)(de)(de)作(zuo)用電(dian)動(dong)(dong)(dong)助(zhu)力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統(tong)(tong)可(ke)以稱之為EPS,它(ta)就(jiu)是一種直接依靠(kao)電(dian)機提(ti)(ti)供輔(fu)助(zhu)扭(niu)矩(ju)的(de)(de)(de)動(dong)(dong)(dong)力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統(tong)(tong)。在(zai)整個系(xi)(xi)統(tong)(tong)中,扭(niu)矩(ju)傳感器起到決(jue)定性(xing)作(zuo)用。與傳統(tong)(tong)的(de)(de)(de)液(ye)壓助(zhu)力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統(tong)(tong)不(bu)(bu)(bu)同(tong)的(de)(de)(de)是電(dian)動(dong)(dong)(dong)助(zhu)力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統(tong)(tong)具(ju)有性(xing)能(neng)應(ying)用上(shang)更(geng)大(da)的(de)(de)(de)優勢。它(ta)不(bu)(bu)(bu)光在(zai)需要轉(zhuan)(zhuan)向(xiang)(xiang)時才啟動(dong)(dong)(dong)電(dian)機產(chan)(chan)生助(zhu)力,這樣能(neng)大(da)大(da)的(de)(de)(de)減少發(fa)動(dong)(dong)(dong)機燃(ran)油消耗。電(dian)動(dong)(dong)(dong)助(zhu)力能(neng)在(zai)各(ge)種行駛工況下提(ti)(ti)供最佳(jia)助(zhu)力,減小由路面不(bu)(bu)(bu)平所引起電(dian)動(dong)(dong)(dong)機的(de)(de)(de)輸(shu)出轉(zhuan)(zhuan)矩(ju)通(tong)過傳動(dong)(dong)(dong)裝(zhuang)置(zhi)的(de)(de)(de)作(zuo)用而助(zhu)力向(xiang)(xiang)系(xi)(xi)的(de)(de)(de)擾動(dong)(dong)(dong),改善汽(qi)車的(de)(de)(de)轉(zhuan)(zhuan)向(xiang)(xiang)特性(xing),提(ti)(ti)高(gao)汽(qi)車的(de)(de)(de)主動(dong)(dong)(dong)安全性(xing)。和液(ye)壓助(zhu)力相比沒(mei)有液(ye)壓回路,調(diao)整和檢測更(geng)容易,裝(zhuang)配自動(dong)(dong)(dong)化程度(du)更(geng)高(gao),且可(ke)通(tong)過設(she)置(zhi)不(bu)(bu)(bu)同(tong)的(de)(de)(de)程序,快速以及不(bu)(bu)(bu)同(tong)車型匹配,縮短生產(chan)(chan)和開發(fa)周期。
扭矩(ju)傳(chuan)感器的作用是測量動態扭矩(ju)和(he)靜態扭矩(ju),其檢(jian)測穩定(ding)性、抗干(gan)擾性,以及精度(du)都(dou)很(hen)好,每次使用不需要調整為零(ling)。
華(hua)普(pu)(pu)海域(yu)(yu)(yu)動感的(de)造型設計,楔型車頭配(pei)以(yi)晶(jing)鉆(zhan)鹵素炮(pao)筒頭燈,再(zai)佐以(yi)水平線型鍍鉻散熱器護罩,凸顯大氣與動感。華(hua)普(pu)(pu)海域(yu)(yu)(yu)整(zheng)車腰身(shen)線條(tiao)流暢(chang),尾(wei)部設計端莊,組合尾(wei)燈的(de)棱(leng)角感,使整(zheng)車個性十足。同時華(hua)普(pu)(pu)海域(yu)(yu)(yu)的(de)安全性也上升(sheng)到了(le)新(xin)的(de)水準。華(hua)普(pu)(pu)海域(yu)(yu)(yu)為其所(suo)屬系列下的(de)最新(xin)車系。
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