在方向盤下(xia)邊的(de)方向桿上(shang)找(zhao)到助力電機,電機上(shang)一(yi)般有一(yi)個小鐵(tie)蓋(gai)護著的(de)、帶四(si)根線(帶有一(yi)個插頭)的(de)就(jiu)是轉(zhuan)向助力扭(niu)矩傳(chuan)感器,拆下(xia)小鐵(tie)蓋(gai)就(jiu)能看到。
電(dian)動(dong)(dong)助力(li)轉(zhuan)(zhuan)向系統(tong)主要由扭矩(ju)傳感(gan)器(qi),車速(su)傳感(gan)器(qi),電(dian)動(dong)(dong)機,減速(su)機構與電(dian)子(zi)控(kong)(kong)制單元等組成。該系統(tong)通(tong)過扭矩(ju)傳感(gan)器(qi)感(gan)知駕(jia)駛員在轉(zhuan)(zhuan)向操作時(shi)方向盤產生的(de)(de)(de)扭矩(ju)力(li)和轉(zhuan)(zhuan)向角度,就會(hui)把操控(kong)(kong)信(xin)(xin)(xin)息轉(zhuan)(zhuan)換成數(shu)字(zi)信(xin)(xin)(xin)號輸入到(dao)控(kong)(kong)制單元,再經過控(kong)(kong)制單元對這些信(xin)(xin)(xin)號進行(xing)運算得(de)到(dao)一個最(zui)(zui)佳的(de)(de)(de)力(li)矩(ju)最(zui)(zui)后控(kong)(kong)制驅使電(dian)動(dong)(dong)機工(gong)作。以上就是整個電(dian)動(dong)(dong)助力(li)系統(tong)構成和工(gong)作的(de)(de)(de)過程,不難(nan)看出扭矩(ju)傳感(gan)器(qi)在電(dian)動(dong)(dong)助力(li)系統(tong)中是最(zui)(zui)為重要的(de)(de)(de)器(qi)件之(zhi)一。
扭矩(ju)傳(chuan)(chuan)感(gan)器在(zai)(zai)(zai)電動(dong)(dong)助(zhu)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統中的(de)作用(yong)電動(dong)(dong)助(zhu)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統可(ke)(ke)以稱之為EPS,它就(jiu)是一種直接(jie)依靠電機提(ti)供(gong)輔(fu)助(zhu)扭矩(ju)的(de)動(dong)(dong)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統。在(zai)(zai)(zai)整個系(xi)(xi)統中,扭矩(ju)傳(chuan)(chuan)感(gan)器起(qi)到決(jue)定性作用(yong)。與傳(chuan)(chuan)統的(de)液(ye)壓助(zhu)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統不同(tong)(tong)的(de)是電動(dong)(dong)助(zhu)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系(xi)(xi)統具有(you)性能應用(yong)上更大(da)(da)的(de)優勢。它不光在(zai)(zai)(zai)需要轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)時才啟動(dong)(dong)電機產生助(zhu)力(li)(li)(li)(li),這(zhe)樣能大(da)(da)大(da)(da)的(de)減(jian)少發動(dong)(dong)機燃油消耗。電動(dong)(dong)助(zhu)力(li)(li)(li)(li)能在(zai)(zai)(zai)各種行(xing)駛工況(kuang)下提(ti)供(gong)最(zui)佳助(zhu)力(li)(li)(li)(li),減(jian)小(xiao)由路(lu)面不平(ping)所引起(qi)電動(dong)(dong)機的(de)輸出轉(zhuan)(zhuan)(zhuan)矩(ju)通過傳(chuan)(chuan)動(dong)(dong)裝(zhuang)置(zhi)的(de)作用(yong)而(er)助(zhu)力(li)(li)(li)(li)向(xiang)(xiang)系(xi)(xi)的(de)擾動(dong)(dong),改善汽車(che)的(de)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)特性,提(ti)高汽車(che)的(de)主動(dong)(dong)安全性。和液(ye)壓助(zhu)力(li)(li)(li)(li)相(xiang)比沒有(you)液(ye)壓回路(lu),調整和檢測更容易,裝(zhuang)配(pei)(pei)自動(dong)(dong)化程度更高,且可(ke)(ke)通過設置(zhi)不同(tong)(tong)的(de)程序,快速以及不同(tong)(tong)車(che)型匹配(pei)(pei),縮短生產和開(kai)發周期。
扭(niu)矩傳感(gan)器(qi)的作(zuo)用(yong)是測量動態扭(niu)矩和(he)靜態扭(niu)矩,其檢測穩定性、抗干擾(rao)性,以及精度(du)都很好,每次(ci)使用(yong)不需要調整為零。
日(ri)產(chan)350Z 是一(yi)輛純雙座位跑車(che),它將日(ri)產(chan)跑車(che)的(de)傳統與最新(xin)技術和最新(xin)造型設(she)計融為了一(yi)體,繼(ji)承(cheng)了Z型車(che)的(de)設(she)計、性能(neng)和價值(zhi)理念,更(geng)顯其(qi)全新(xin)的(de)風范。一(yi)見鐘情(qing)、鐘愛(ai)一(yi)生,
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