從2007年左右開始到現在(zai)，EHB技(ji)術開始進(jin)入網絡整合時(shi)代(dai)。制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)系(xi)統(tong)(tong)不(bu)(bu)再是一個單獨的系(xi)統(tong)(tong)，電子控制(zhi)(zhi)(zhi)(zhi)單元將它和(he)(he)轉(zhuan)向系(xi)統(tong)(tong)、動(dong)(dong)(dong)力系(xi)統(tong)(tong)及輔助駕(jia)駛系(xi)統(tong)(tong)通(tong)過網絡進(jin)行集中(zhong)(zhong)控制(zhi)(zhi)(zhi)(zhi)。該(gai)系(xi)統(tong)(tong)對動(dong)(dong)(dong)力系(xi)統(tong)(tong)、轉(zhuan)向系(xi)統(tong)(tong)和(he)(he)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)系(xi)統(tong)(tong)等主(zhu)要總成進(jin)行集中(zhong)(zhong)控制(zhi)(zhi)(zhi)(zhi)，通(tong)過傳感器(qi)采集駕(jia)駛員(yuan)的駕(jia)駛狀(zhuang)況和(he)(he)汽(qi)車行駛狀(zhuang)態，在(zai)汽(qi)車動(dong)(dong)(dong)態達到不(bu)(bu)穩定(ding)行駛臨界狀(zhuang)態前就開始控制(zhi)(zhi)(zhi)(zhi)，以便(bian)保持汽(qi)車的穩定(ding)性，進(jin)一步提高了該(gai)車的駕(jia)駛穩定(ding)性能(neng)和(he)(he)主(zhu)動(dong)(dong)(dong)安全性能(neng)。系(xi)統(tong)(tong)的響應(ying)時(shi)間更快，壓(ya)力波動(dong)(dong)(dong)跟小，并能(neng)明顯改善駕(jia)駛員(yuan)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)時(shi)的感覺(jue)。EHB用一個綜(zong)合制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)模塊取(qu)代(dai)傳統(tong)(tong)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)器(qi)中(zhong)(zhong)的壓(ya)力調節(jie)器(qi)和(he)(he)ABS模塊。揚州踏板行程傳感器(qi)

EHB該系(xi)統(tong)可(ke)(ke)以(yi)非常方便地(di)替代(dai)傳統(tong)的(de)(de)(de)真空(kong)助力(li)器，實(shi)(shi)現更(geng)多的(de)(de)(de)功(gong)能(neng)(neng)、更(geng)優的(de)(de)(de)性(xing)(xing)能(neng)(neng)、更(geng)低的(de)(de)(de)整(zheng)車(che)(che)成本，已經為國內乘用車(che)(che)、商用車(che)(che)、無(wu)人車(che)(che)等百余款車(che)(che)型(xing)配套。EHB具有(you)以(yi)下亮點(dian)：高(gao)精度、快速(su)響應、高(gao)建壓(ya)能(neng)(neng)力(li)、高(gao)可(ke)(ke)靠性(xing)(xing)的(de)(de)(de)主動(dong)(dong)制(zhi)(zhi)動(dong)(dong)力(li)控制(zhi)(zhi)，滿足(zu)智能(neng)(neng)駕(jia)(jia)駛、無(wu)人駕(jia)(jia)駛對制(zhi)(zhi)動(dong)(dong)系(xi)統(tong)性(xing)(xing)能(neng)(neng)的(de)(de)(de)高(gao)要求提(ti)供完整(zheng)的(de)(de)(de)智能(neng)(neng)駕(jia)(jia)駛制(zhi)(zhi)動(dong)(dong)系(xi)統(tong)硬件(jian)模塊，具有(you)很(hen)強的(de)(de)(de)可(ke)(ke)擴(kuo)展性(xing)(xing)，可(ke)(ke)便捷地(di)實(shi)(shi)現多種智能(neng)(neng)駕(jia)(jia)駛功(gong)能(neng)(neng)高(gao)性(xing)(xing)能(neng)(neng)的(de)(de)(de)制(zhi)(zhi)動(dong)(dong)能(neng)(neng)量回收控制(zhi)(zhi)算法，大幅提(ti)高(gao)新能(neng)(neng)源汽(qi)車(che)(che)的(de)(de)(de)續(xu)駛里程機(ji)械/液壓(ya)+電(dian)控式制(zhi)(zhi)動(dong)(dong)感(gan)覺模擬方案(an)，支持運動(dong)(dong)型(xing)、舒適型(xing)不同模式制(zhi)(zhi)動(dong)(dong)感(gan)覺選擇(ze)，提(ti)供優異的(de)(de)(de)駕(jia)(jia)駛體驗支持坡(po)道起步輔(fu)助、陡坡(po)緩降(jiang)、舒適停車(che)(che)、Autohold等多種功(gong)能(neng)(neng)，改(gai)善(shan)駕(jia)(jia)駛的(de)(de)(de)便利(li)性(xing)(xing)緊(jin)急制(zhi)(zhi)動(dong)(dong)輔(fu)助功(gong)能(neng)(neng)（EBA），縮短緊(jin)急制(zhi)(zhi)動(dong)(dong)下的(de)(de)(de)制(zhi)(zhi)動(dong)(dong)距離，提(ti)高(gao)安全性(xing)(xing)實(shi)(shi)時故(gu)障監測與(yu)備份制(zhi)(zhi)動(dong)(dong)功(gong)能(neng)(neng)，保證駕(jia)(jia)駛安全。上海踏板行(xing)程傳感(gan)器直銷(xiao)EHB通過分析判斷決策(ce)出各制(zhi)(zhi)動(dong)(dong)器所需較好的(de)(de)(de)制(zhi)(zhi)動(dong)(dong)力(li)，達到良好制(zhi)(zhi)動(dong)(dong)效果(guo)。

當(dang)今汽(qi)車新(xin)(xin)四化發展(zhan)——電(dian)(dian)動(dong)(dong)化、智能化、網聯化、共享化，對(dui)汽(qi)車制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)提出了很多(duo)新(xin)(xin)的(de)(de)(de)需求(qiu)，傳(chuan)(chuan)統(tong)(tong)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)已難以(yi)滿(man)足，新(xin)(xin)型的(de)(de)(de)線(xian)控(kong)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)應運而(er)生。線(xian)控(kong)電(dian)(dian)子(zi)(zi)液壓(ya)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)（Electro-HydraulicBrakingSystem，EHB）是(shi)一(yi)種先進的(de)(de)(de)電(dian)(dian)控(kong)化的(de)(de)(de)新(xin)(xin)型汽(qi)車制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)。由內置踏(ta)板(ban)位移傳(chuan)(chuan)感(gan)器(qi)(qi)、踏(ta)板(ban)感(gan)覺模擬(ni)器(qi)(qi)、電(dian)(dian)機、減速傳(chuan)(chuan)動(dong)(dong)機構、制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)主缸(gang)、殼體(ti)、控(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)(qi)等組成(cheng)。傳(chuan)(chuan)統(tong)(tong)的(de)(de)(de)真(zhen)空助(zhu)力器(qi)(qi)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)是(shi)一(yi)種依靠真(zhen)空實(shi)現助(zhu)力的(de)(de)(de)純機械(xie)的(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)，而(er)線(xian)控(kong)電(dian)(dian)子(zi)(zi)液壓(ya)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)以(yi)電(dian)(dian)機為動(dong)(dong)力源，擺脫真(zhen)空依賴(lai)，并引入了電(dian)(dian)控(kong)單元(yuan)和多(duo)種傳(chuan)(chuan)感(gan)器(qi)(qi)，使得制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)實(shi)現電(dian)(dian)控(kong)化。與傳(chuan)(chuan)統(tong)(tong)真(zhen)空助(zhu)力制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)相比，線(xian)控(kong)電(dian)(dian)子(zi)(zi)液壓(ya)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)具有諸多(duo)優勢。

EHB系(xi)(xi)(xi)統(tong)(tong)以電(dian)子元(yuan)(yuan)件加以替(ti)代原(yuan)始制(zhi)(zhi)動(dong)系(xi)(xi)(xi)統(tong)(tong)中的部(bu)分機(ji)械(xie)元(yuan)(yuan)件，制(zhi)(zhi)動(dong)系(xi)(xi)(xi)統(tong)(tong)中原(yuan)有的液(ye)壓(ya)系(xi)(xi)(xi)統(tong)(tong)不作大的改變。這樣可以由液(ye)壓(ya)系(xi)(xi)(xi)統(tong)(tong)提供動(dong)力(li)，電(dian)子系(xi)(xi)(xi)統(tong)(tong)提供柔性控(kong)(kong)(kong)制(zhi)(zhi)，是機(ji)電(dian)液(ye)一(yi)體(ti)化的高新技術產品，有很大的發展潛力(li)。EHB系(xi)(xi)(xi)統(tong)(tong)的主(zhu)要包括兩個部(bu)分：液(ye)壓(ya)執行(xing)(xing)機(ji)構主(zhu)要包括：高壓(ya)蓄能(neng)器(qi)(qi)，液(ye)壓(ya)泵，制(zhi)(zhi)動(dong)液(ye)儲油杯，進、出液(ye)電(dian)磁閥等(deng)，電(dian)子控(kong)(kong)(kong)制(zhi)(zhi)單(dan)(dan)元(yuan)(yuan)主(zhu)要包括：傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)信號輸(shu)入(ru)單(dan)(dan)元(yuan)(yuan)，主(zhu)控(kong)(kong)(kong)單(dan)(dan)元(yuan)(yuan)，執行(xing)(xing)器(qi)(qi)驅動(dong)單(dan)(dan)元(yuan)(yuan)，及一(yi)系(xi)(xi)(xi)列傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)：包括檔位(wei)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，方向(xiang)盤轉角傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，橫擺角速(su)(su)度傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，制(zhi)(zhi)動(dong)踏板行(xing)(xing)程(cheng)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，油門踏板行(xing)(xing)程(cheng)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，離合器(qi)(qi)行(xing)(xing)程(cheng)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，輪速(su)(su)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)和壓(ya)力(li)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)，縱向(xiang)及側向(xiang)加速(su)(su)度傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)等(deng)。EHB能(neng)完全(quan)單(dan)(dan)獨于制(zhi)(zhi)動(dong)踏板而進行(xing)(xing)制(zhi)(zhi)動(dong)。

新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)EHB的(de)(de)滲(shen)(shen)(shen)透率(lv)(lv)(lv)高(gao)于(yu)(yu)燃油(you)(you)車(che)：2019年(nian)(nian)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)EHB滲(shen)(shen)(shen)透率(lv)(lv)(lv)在(zai)(zai)17%左右，明顯高(gao)于(yu)(yu)2019年(nian)(nian)EHB在(zai)(zai)燃油(you)(you)車(che)2%左右的(de)(de)滲(shen)(shen)(shen)透率(lv)(lv)(lv)。我(wo)們認(ren)為是由于(yu)(yu)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)在(zai)(zai)真空助力、能(neng)(neng)(neng)量回收(shou)等(deng)方面(mian)的(de)(de)需求，EHB產品對于(yu)(yu)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)性價(jia)比(bi)更高(gao)，預計2025年(nian)(nian)EHB在(zai)(zai)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)滲(shen)(shen)(shen)透率(lv)(lv)(lv)將保持高(gao)速增(zeng)長，有(you)望(wang)達40%，高(gao)于(yu)(yu)燃油(you)(you)車(che)15%的(de)(de)滲(shen)(shen)(shen)透率(lv)(lv)(lv)水平。燃油(you)(you)車(che)滲(shen)(shen)(shen)透率(lv)(lv)(lv)低(di)，預計增(zeng)速相對慢：燃油(you)(you)車(che)中EHB主要(yao)適用智能(neng)(neng)(neng)駕(jia)駛的(de)(de)場(chang)景，我(wo)們預計滲(shen)(shen)(shen)透率(lv)(lv)(lv)目前(qian)在(zai)(zai)1%左右，滲(shen)(shen)(shen)透率(lv)(lv)(lv)增(zeng)速將低(di)于(yu)(yu)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)，但由于(yu)(yu)銷量高(gao)于(yu)(yu)新(xin)(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)車(che)，整(zheng)體市場(chang)規(gui)模更大，預計2025年(nian)(nian)有(you)望(wang)達30億元(yuan)，CAGR為32%。EHB以(yi)傳統(tong)的(de)(de)液壓制(zhi)動(dong)系統(tong)為基礎，用電子(zi)器(qi)件(jian)取代了一部(bu)分機械部(bu)件(jian)的(de)(de)功能(neng)(neng)(neng)。制(zhi)動(dong)踏(ta)板(ban)傳感器(qi)批發(fa)價(jia)

EHB主要結構是在傳(chuan)統的(de)液壓制動器基(ji)礎上發展而來的(de)。揚(yang)州(zhou)踏板行程(cheng)傳(chuan)感(gan)器

EHB可以(yi)根據各(ge)個車輪的(de)(de)(de)(de)(de)(de)轉速(su)和(he)附(fu)著(zhu)力為(wei)其分(fen)配恰當的(de)(de)(de)(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)力度，這(zhe)就做到了(le)(le)制(zhi)動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)高(gao)度靈活性和(he)高(gao)效(xiao)性。EHB不但(dan)能(neng)(neng)(neng)(neng)夠(gou)提(ti)供高(gao)效(xiao)的(de)(de)(de)(de)(de)(de)常規制(zhi)動(dong)(dong)(dong)(dong)功能(neng)(neng)(neng)(neng)，還能(neng)(neng)(neng)(neng)發(fa)揮包括ABS在內(nei)的(de)(de)(de)(de)(de)(de)更多(duo)輔助功能(neng)(neng)(neng)(neng)。現代的(de)(de)(de)(de)(de)(de)汽車電子化程(cheng)度越來越高(gao)，新能(neng)(neng)(neng)(neng)源汽車的(de)(de)(de)(de)(de)(de)發(fa)展又(you)進一(yi)(yi)步加快了(le)(le)這(zhe)種趨勢。傳(chuan)(chuan)統(tong)的(de)(de)(de)(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)系統(tong)在長期使用后(hou)，由(you)于各(ge)部件(jian)(jian)的(de)(de)(de)(de)(de)(de)磨損和(he)變形，會導致制(zhi)動(dong)(dong)(dong)(dong)性能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)衰退。而EHB會利(li)用算法彌補部件(jian)(jian)的(de)(de)(de)(de)(de)(de)磨損和(he)變形，使制(zhi)動(dong)(dong)(dong)(dong)性能(neng)(neng)(neng)(neng)長期處于良好(hao)狀(zhuang)態(tai)。EHB以(yi)傳(chuan)(chuan)統(tong)的(de)(de)(de)(de)(de)(de)液壓制(zhi)動(dong)(dong)(dong)(dong)系統(tong)為(wei)基礎，用電子器件(jian)(jian)取代了(le)(le)一(yi)(yi)部分(fen)機(ji)械部件(jian)(jian)的(de)(de)(de)(de)(de)(de)功能(neng)(neng)(neng)(neng)。與飛機(ji)的(de)(de)(de)(de)(de)(de)系統(tong)類似(si)，制(zhi)動(dong)(dong)(dong)(dong)踏板(ban)(ban)(ban)和(he)制(zhi)動(dong)(dong)(dong)(dong)缸沒有任何(he)機(ji)械連接(jie)，汽車駕駛(shi)員(yuan)的(de)(de)(de)(de)(de)(de)制(zhi)動(dong)(dong)(dong)(dong)動(dong)(dong)(dong)(dong)作被踏板(ban)(ban)(ban)上的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)感(gan)器感(gan)轉化成(cheng)電子信(xin)號，電子控制(zhi)單元接(jie)受到信(xin)號后(hou)，命(ming)令液壓執行(xing)機(ji)構完成(cheng)制(zhi)動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)操(cao)作。揚(yang)州踏板(ban)(ban)(ban)行(xing)程(cheng)傳(chuan)(chuan)感(gan)器

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