在方(fang)向盤下(xia)邊的(de)方(fang)向桿上找到(dao)助力電機(ji),電機(ji)上一(yi)(yi)般(ban)有(you)一(yi)(yi)個小鐵蓋(gai)護著的(de)、帶四根線(帶有(you)一(yi)(yi)個插頭)的(de)就是(shi)轉(zhuan)向助力扭(niu)矩(ju)傳(chuan)感器(qi),拆下(xia)小鐵蓋(gai)就能看到(dao)。
電(dian)(dian)動(dong)助力轉(zhuan)(zhuan)向(xiang)(xiang)系(xi)統(tong)(tong)主(zhu)要由扭(niu)矩傳(chuan)感(gan)器,車速傳(chuan)感(gan)器,電(dian)(dian)動(dong)機,減速機構與電(dian)(dian)子控(kong)制單元等(deng)組成。該系(xi)統(tong)(tong)通過(guo)(guo)扭(niu)矩傳(chuan)感(gan)器感(gan)知駕駛(shi)員在轉(zhuan)(zhuan)向(xiang)(xiang)操(cao)作時方向(xiang)(xiang)盤產生的(de)扭(niu)矩力和轉(zhuan)(zhuan)向(xiang)(xiang)角度,就會把操(cao)控(kong)信息轉(zhuan)(zhuan)換成數字信號(hao)(hao)輸入到(dao)控(kong)制單元,再經過(guo)(guo)控(kong)制單元對這些信號(hao)(hao)進行(xing)運算得到(dao)一(yi)個(ge)最(zui)佳的(de)力矩最(zui)后控(kong)制驅(qu)使電(dian)(dian)動(dong)機工作。以上就是(shi)整(zheng)個(ge)電(dian)(dian)動(dong)助力系(xi)統(tong)(tong)構成和工作的(de)過(guo)(guo)程(cheng),不(bu)難看出(chu)扭(niu)矩傳(chuan)感(gan)器在電(dian)(dian)動(dong)助力系(xi)統(tong)(tong)中是(shi)最(zui)為重要的(de)器件(jian)之一(yi)。
扭(niu)矩傳感器(qi)在電(dian)動(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)(zhu)力轉向(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)中(zhong)的(de)作用電(dian)動(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)(zhu)力轉向(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)可以(yi)稱之為(wei)EPS,它(ta)就是一種直接依(yi)靠(kao)電(dian)機(ji)提供輔助(zhu)(zhu)(zhu)(zhu)(zhu)扭(niu)矩的(de)動(dong)(dong)(dong)力轉向(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)。在整(zheng)個系(xi)(xi)(xi)統(tong)中(zhong),扭(niu)矩傳感器(qi)起(qi)到(dao)決定性(xing)作用。與傳統(tong)的(de)液(ye)壓助(zhu)(zhu)(zhu)(zhu)(zhu)力轉向(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)不(bu)同的(de)是電(dian)動(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)(zhu)力轉向(xiang)(xiang)(xiang)系(xi)(xi)(xi)統(tong)具有(you)性(xing)能應用上更大的(de)優勢。它(ta)不(bu)光在需要轉向(xiang)(xiang)(xiang)時才啟(qi)動(dong)(dong)(dong)電(dian)機(ji)產生助(zhu)(zhu)(zhu)(zhu)(zhu)力,這(zhe)樣能大大的(de)減少發動(dong)(dong)(dong)機(ji)燃油消耗。電(dian)動(dong)(dong)(dong)助(zhu)(zhu)(zhu)(zhu)(zhu)力能在各(ge)種行駛工況下提供最佳助(zhu)(zhu)(zhu)(zhu)(zhu)力,減小由路(lu)面不(bu)平(ping)所(suo)引(yin)起(qi)電(dian)動(dong)(dong)(dong)機(ji)的(de)輸出轉矩通(tong)過傳動(dong)(dong)(dong)裝(zhuang)(zhuang)置的(de)作用而助(zhu)(zhu)(zhu)(zhu)(zhu)力向(xiang)(xiang)(xiang)系(xi)(xi)(xi)的(de)擾動(dong)(dong)(dong),改(gai)善(shan)汽(qi)車(che)的(de)轉向(xiang)(xiang)(xiang)特(te)性(xing),提高汽(qi)車(che)的(de)主(zhu)動(dong)(dong)(dong)安(an)全性(xing)。和液(ye)壓助(zhu)(zhu)(zhu)(zhu)(zhu)力相比沒有(you)液(ye)壓回(hui)路(lu),調整(zheng)和檢測(ce)更容(rong)易,裝(zhuang)(zhuang)配(pei)自動(dong)(dong)(dong)化程度更高,且可通(tong)過設(she)置不(bu)同的(de)程序,快速以(yi)及不(bu)同車(che)型(xing)匹配(pei),縮短生產和開發周期。
扭矩傳感(gan)器的作用(yong)是測量(liang)動態扭矩和靜(jing)態扭矩,其檢測穩定(ding)性(xing)、抗(kang)干擾性(xing),以(yi)及精度都(dou)很好,每次(ci)使用(yong)不需要(yao)調整(zheng)為(wei)零。
大(da)幅度保證了皮卡(ka)(ka)的通過(guo)。內飾方面:整(zheng)體(ti)以實用為主:前排方向盤、儀表盤、空調(diao)、按(an)鈕(niu)和愛卡(ka)(ka)車型的外觀(guan)相(xiang)呼應,給人(ren)穩重的感覺。整(zheng)體(ti)風(feng)格走(zou)簡約經(jing)濟(ji)路線,既美觀(guan),又舒適(shi),全(quan)系標配中央遙控門鎖四門玻璃(li)升降系統。
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