在方向(xiang)盤下邊的(de)方向(xiang)桿上(shang)(shang)找到助力電機(ji),電機(ji)上(shang)(shang)一(yi)般(ban)有一(yi)個(ge)小(xiao)鐵(tie)蓋(gai)(gai)護(hu)著的(de)、帶四根線(xian)(帶有一(yi)個(ge)插(cha)頭)的(de)就(jiu)是轉向(xiang)助力扭(niu)矩傳感器,拆下小(xiao)鐵(tie)蓋(gai)(gai)就(jiu)能看到。
電(dian)動(dong)(dong)助(zhu)(zhu)力(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)主要(yao)由扭(niu)矩(ju)傳感(gan)(gan)(gan)器(qi)(qi),車(che)速傳感(gan)(gan)(gan)器(qi)(qi),電(dian)動(dong)(dong)機(ji),減速機(ji)構與電(dian)子控(kong)(kong)制單元(yuan)等組成。該系(xi)(xi)統(tong)通過(guo)扭(niu)矩(ju)傳感(gan)(gan)(gan)器(qi)(qi)感(gan)(gan)(gan)知駕(jia)駛員(yuan)在轉(zhuan)向(xiang)操作(zuo)時方向(xiang)盤(pan)產生的(de)扭(niu)矩(ju)力(li)(li)和(he)轉(zhuan)向(xiang)角度,就會把操控(kong)(kong)信(xin)息轉(zhuan)換成數(shu)字信(xin)號(hao)輸(shu)入(ru)到(dao)控(kong)(kong)制單元(yuan),再經過(guo)控(kong)(kong)制單元(yuan)對這些信(xin)號(hao)進(jin)行運算得到(dao)一個(ge)最(zui)佳的(de)力(li)(li)矩(ju)最(zui)后控(kong)(kong)制驅使電(dian)動(dong)(dong)機(ji)工作(zuo)。以上就是(shi)整個(ge)電(dian)動(dong)(dong)助(zhu)(zhu)力(li)(li)系(xi)(xi)統(tong)構成和(he)工作(zuo)的(de)過(guo)程,不難看出扭(niu)矩(ju)傳感(gan)(gan)(gan)器(qi)(qi)在電(dian)動(dong)(dong)助(zhu)(zhu)力(li)(li)系(xi)(xi)統(tong)中是(shi)最(zui)為(wei)重要(yao)的(de)器(qi)(qi)件之(zhi)一。
扭矩(ju)傳(chuan)(chuan)感器在(zai)電動(dong)(dong)(dong)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)(tong)(tong)中(zhong)的(de)(de)(de)(de)(de)作(zuo)用(yong)電動(dong)(dong)(dong)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)(tong)(tong)可以稱(cheng)之為EPS,它就是一(yi)種直(zhi)接(jie)依靠電機(ji)提供輔助(zhu)(zhu)(zhu)扭矩(ju)的(de)(de)(de)(de)(de)動(dong)(dong)(dong)力(li)(li)(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)(tong)(tong)。在(zai)整個系(xi)(xi)統(tong)(tong)(tong)中(zhong),扭矩(ju)傳(chuan)(chuan)感器起(qi)到決定性作(zuo)用(yong)。與傳(chuan)(chuan)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)液壓(ya)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)(tong)(tong)不(bu)同(tong)的(de)(de)(de)(de)(de)是電動(dong)(dong)(dong)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)轉(zhuan)向(xiang)系(xi)(xi)統(tong)(tong)(tong)具有性能(neng)應用(yong)上更大(da)的(de)(de)(de)(de)(de)優勢。它不(bu)光(guang)在(zai)需要轉(zhuan)向(xiang)時才啟動(dong)(dong)(dong)電機(ji)產生助(zhu)(zhu)(zhu)力(li)(li)(li)(li),這樣(yang)能(neng)大(da)大(da)的(de)(de)(de)(de)(de)減少(shao)發(fa)動(dong)(dong)(dong)機(ji)燃油(you)消耗。電動(dong)(dong)(dong)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)能(neng)在(zai)各種行駛工(gong)況下(xia)提供最佳助(zhu)(zhu)(zhu)力(li)(li)(li)(li),減小由路面不(bu)平所引起(qi)電動(dong)(dong)(dong)機(ji)的(de)(de)(de)(de)(de)輸(shu)出轉(zhuan)矩(ju)通(tong)過(guo)傳(chuan)(chuan)動(dong)(dong)(dong)裝(zhuang)(zhuang)置的(de)(de)(de)(de)(de)作(zuo)用(yong)而助(zhu)(zhu)(zhu)力(li)(li)(li)(li)向(xiang)系(xi)(xi)的(de)(de)(de)(de)(de)擾動(dong)(dong)(dong),改善(shan)汽車的(de)(de)(de)(de)(de)轉(zhuan)向(xiang)特性,提高(gao)汽車的(de)(de)(de)(de)(de)主(zhu)動(dong)(dong)(dong)安全性。和液壓(ya)助(zhu)(zhu)(zhu)力(li)(li)(li)(li)相(xiang)比沒(mei)有液壓(ya)回路,調整和檢(jian)測更容易,裝(zhuang)(zhuang)配(pei)自動(dong)(dong)(dong)化程度更高(gao),且可通(tong)過(guo)設(she)置不(bu)同(tong)的(de)(de)(de)(de)(de)程序(xu),快速以及不(bu)同(tong)車型匹配(pei),縮短生產和開(kai)發(fa)周(zhou)期。
扭(niu)矩傳感器的作用是測量動態(tai)扭(niu)矩和靜態(tai)扭(niu)矩,其檢(jian)測穩定性(xing)、抗干擾性(xing),以及(ji)精度都很好,每(mei)次使用不需要(yao)調(diao)整為零。
在北京道路運輸展期間,蘇(su)州金龍海格推出的兩款H7V純電動客車(che)——海格(ge)H7V智能版公(gong)務客(ke)車(che)和H7V純(chun)電動公(gong)交車(che),猶(you)如不同風(feng)格的一對(dui)雙胞(bao)胎,可謂(wei)出盡(jin)風(feng)頭
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