http://www.kadhoai.com.cn 2026-04-07 12:35:47 來源:互聯網
在汽車上用響應迅速、結(jie)構(gou)簡(jian)單(dan)的(de)電(dian)子(zi)製(zhi)動(dong)係(xi)統(tong)取(qu)代(dai)傳(chuan)統(tong)液(ye)壓(ya)製(zhi)動(dong)係(xi)統(tong),業(ye)界(jie)在(zai)數(shu)年(nian)前(qian)就(jiu)展(zhan)開(kai)討(tao)論(lun),多(duo)家(jia)汽(qi)車(che)零(ling)部(bu)件(jian)公(gong)司(si)的(de)研(yan)發(fa)工(gong)作(zuo)也(ye)一(yi)直(zhi)在(zai)進(jin)行(xing)。相(xiang)比(bi)傳(chuan)統(tong)液(ye)壓(ya)製(zhi)動(dong)係(xi)統(tong),電(dian)子(zi)製(zhi)動(dong)係(xi)統(tong)省(sheng)去(qu)了(le)液(ye)壓(ya)輪(lun)缸(gang)、駐車製動裝置、製動主缸、真空助力器、液壓製動力分配泵等,從而實現製動係統的簡化、整備質量的降低、乘客艙空間的增長,並且能夠減少製動距離。
西門子威迪歐公司去年在瑞典的雪地中對電子楔式製動係統進行測試,裝備EWB的測試車從時速80km/h製動到完全靜止,僅需64.5米的製動距離。而帶有ESP的傳統液壓製動係統在相同速度和路況下,平均製動距離需要75米,整整縮短了10.5米。這就意味著配備EWB係統的測試車已經完全停下來的時候,采用傳統液壓製動器的汽車仍在以30km/h的速度前進。
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博世、大da陸lu和he西xi門men子zi威wei迪di歐ou等deng汽qi車che零ling部bu件jian公gong司si都dou設she有you團tuan隊dui負fu責ze電dian子zi製zhi動dong係xi統tong的de研yan發fa。近jin日ri有you歐ou洲zhou媒mei體ti報bao道dao,大da陸lu公gong司si的de製zhi動dong係xi統tong取qu得de突tu破po,並bing且qie棄qi用yong了le常chang見jian的de楔xie式shi結jie構gou,新xin設she計ji有you效xiao解jie決jue了le上shang文wen提ti到dao的de兩liang個ge問wen題ti,已yi經jing接jie近jin量liang產chan的de要yao求qiu。但dan大da陸lu公gong司si的de方fang案an僅jin在zai後hou輪lun使shi用yong電dian子zi製zhi動dong係xi統tong,這zhe種zhong折zhe中zhong方fang案an能neng夠gou與yu將jiang來lai的deEWB鍥式電子製動係統配套,同時又能借用傳統液壓製動係統控製成本,從而推進技術進步。