從(cong)2007年左右開(kai)始到現在(zai)，EHB技術開(kai)始進入網絡整合時(shi)代(dai)。制(zhi)(zhi)動(dong)(dong)(dong)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)不再是(shi)一個單獨(du)的(de)(de)(de)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)，電子控(kong)(kong)制(zhi)(zhi)單元將它和(he)轉向系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、動(dong)(dong)(dong)力系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)及輔(fu)助駕駛(shi)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)通(tong)(tong)過網絡進行(xing)(xing)(xing)集中(zhong)控(kong)(kong)制(zhi)(zhi)。該系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)對(dui)動(dong)(dong)(dong)力系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、轉向系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)和(he)制(zhi)(zhi)動(dong)(dong)(dong)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)等主要總成進行(xing)(xing)(xing)集中(zhong)控(kong)(kong)制(zhi)(zhi)，通(tong)(tong)過傳(chuan)感(gan)(gan)器(qi)采集駕駛(shi)員的(de)(de)(de)駕駛(shi)狀況(kuang)和(he)汽(qi)車(che)行(xing)(xing)(xing)駛(shi)狀態，在(zai)汽(qi)車(che)動(dong)(dong)(dong)態達到不穩定行(xing)(xing)(xing)駛(shi)臨(lin)界狀態前就開(kai)始控(kong)(kong)制(zhi)(zhi)，以便保(bao)持汽(qi)車(che)的(de)(de)(de)穩定性(xing)，進一步提高了(le)該車(che)的(de)(de)(de)駕駛(shi)穩定性(xing)能(neng)和(he)主動(dong)(dong)(dong)安全性(xing)能(neng)。系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)響應時(shi)間更快，壓(ya)力波動(dong)(dong)(dong)跟小，并能(neng)明顯改善駕駛(shi)員制(zhi)(zhi)動(dong)(dong)(dong)時(shi)的(de)(de)(de)感(gan)(gan)覺。EHB用一個綜合制(zhi)(zhi)動(dong)(dong)(dong)模塊取代(dai)傳(chuan)統(tong)(tong)(tong)(tong)(tong)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)中(zhong)的(de)(de)(de)壓(ya)力調節器(qi)和(he)ABS模塊。揚(yang)州踏板行(xing)(xing)(xing)程傳(chuan)感(gan)(gan)器(qi)

EHB該系(xi)統(tong)可以非常(chang)方便(bian)地(di)替代傳(chuan)統(tong)的(de)(de)真空助(zhu)(zhu)(zhu)力(li)(li)器，實現更(geng)多的(de)(de)功(gong)能(neng)(neng)(neng)、更(geng)優的(de)(de)性(xing)能(neng)(neng)(neng)、更(geng)低的(de)(de)整車(che)(che)(che)成本，已經為國(guo)內乘(cheng)用車(che)(che)(che)、商(shang)用車(che)(che)(che)、無人車(che)(che)(che)等百余款車(che)(che)(che)型(xing)配套(tao)。EHB具(ju)有(you)以下亮(liang)點：高(gao)精(jing)度、快速響應、高(gao)建壓(ya)能(neng)(neng)(neng)力(li)(li)、高(gao)可靠性(xing)的(de)(de)主動(dong)制(zhi)(zhi)(zhi)(zhi)動(dong)力(li)(li)控(kong)制(zhi)(zhi)(zhi)(zhi)，滿足智(zhi)能(neng)(neng)(neng)駕駛(shi)、無人駕駛(shi)對制(zhi)(zhi)(zhi)(zhi)動(dong)系(xi)統(tong)性(xing)能(neng)(neng)(neng)的(de)(de)高(gao)要求提(ti)(ti)(ti)供完整的(de)(de)智(zhi)能(neng)(neng)(neng)駕駛(shi)制(zhi)(zhi)(zhi)(zhi)動(dong)系(xi)統(tong)硬(ying)件模(mo)塊，具(ju)有(you)很強(qiang)的(de)(de)可擴(kuo)展性(xing)，可便(bian)捷地(di)實現多種智(zhi)能(neng)(neng)(neng)駕駛(shi)功(gong)能(neng)(neng)(neng)高(gao)性(xing)能(neng)(neng)(neng)的(de)(de)制(zhi)(zhi)(zhi)(zhi)動(dong)能(neng)(neng)(neng)量回(hui)收控(kong)制(zhi)(zhi)(zhi)(zhi)算(suan)法(fa)，大幅提(ti)(ti)(ti)高(gao)新(xin)能(neng)(neng)(neng)源汽車(che)(che)(che)的(de)(de)續駛(shi)里程(cheng)機械/液壓(ya)+電控(kong)式(shi)制(zhi)(zhi)(zhi)(zhi)動(dong)感(gan)覺模(mo)擬方案(an)，支持(chi)運動(dong)型(xing)、舒適型(xing)不同模(mo)式(shi)制(zhi)(zhi)(zhi)(zhi)動(dong)感(gan)覺選擇(ze)，提(ti)(ti)(ti)供優異的(de)(de)駕駛(shi)體驗支持(chi)坡道起(qi)步輔(fu)助(zhu)(zhu)(zhu)、陡坡緩降、舒適停(ting)車(che)(che)(che)、Autohold等多種功(gong)能(neng)(neng)(neng)，改善駕駛(shi)的(de)(de)便(bian)利性(xing)緊急制(zhi)(zhi)(zhi)(zhi)動(dong)輔(fu)助(zhu)(zhu)(zhu)功(gong)能(neng)(neng)(neng)（EBA），縮短緊急制(zhi)(zhi)(zhi)(zhi)動(dong)下的(de)(de)制(zhi)(zhi)(zhi)(zhi)動(dong)距離，提(ti)(ti)(ti)高(gao)安(an)全(quan)性(xing)實時故障監測與備份制(zhi)(zhi)(zhi)(zhi)動(dong)功(gong)能(neng)(neng)(neng)，保證駕駛(shi)安(an)全(quan)。上海踏板(ban)行程(cheng)傳(chuan)感(gan)器直銷EHB通過(guo)分析判斷決策出各制(zhi)(zhi)(zhi)(zhi)動(dong)器所需較好(hao)的(de)(de)制(zhi)(zhi)(zhi)(zhi)動(dong)力(li)(li)，達到良(liang)好(hao)制(zhi)(zhi)(zhi)(zhi)動(dong)效果(guo)。

當今汽車新四化(hua)(hua)發展——電(dian)動(dong)(dong)(dong)(dong)化(hua)(hua)、智能化(hua)(hua)、網(wang)聯化(hua)(hua)、共享化(hua)(hua)，對汽車制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)提出了很多新的需(xu)求，傳(chuan)統(tong)(tong)(tong)(tong)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)已難以滿足(zu)，新型(xing)的線(xian)(xian)控(kong)(kong)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)應運而生。線(xian)(xian)控(kong)(kong)電(dian)子液(ye)壓制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)（Electro-HydraulicBrakingSystem，EHB）是一(yi)(yi)種先進的電(dian)控(kong)(kong)化(hua)(hua)的新型(xing)汽車制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)。由內置踏板位移(yi)傳(chuan)感器、踏板感覺模擬器、電(dian)機(ji)(ji)、減速傳(chuan)動(dong)(dong)(dong)(dong)機(ji)(ji)構、制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)主缸、殼體、控(kong)(kong)制(zhi)(zhi)(zhi)器等組(zu)成。傳(chuan)統(tong)(tong)(tong)(tong)的真(zhen)(zhen)空助(zhu)力器制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)是一(yi)(yi)種依靠真(zhen)(zhen)空實(shi)現助(zhu)力的純機(ji)(ji)械的制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，而線(xian)(xian)控(kong)(kong)電(dian)子液(ye)壓制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)以電(dian)機(ji)(ji)為(wei)動(dong)(dong)(dong)(dong)力源，擺脫真(zhen)(zhen)空依賴，并(bing)引(yin)入了電(dian)控(kong)(kong)單(dan)元和(he)多種傳(chuan)感器，使得(de)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)實(shi)現電(dian)控(kong)(kong)化(hua)(hua)。與傳(chuan)統(tong)(tong)(tong)(tong)真(zhen)(zhen)空助(zhu)力制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)相比，線(xian)(xian)控(kong)(kong)電(dian)子液(ye)壓制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)具有諸多優勢。

EHB系(xi)統以電(dian)子元件加(jia)以替(ti)代(dai)原(yuan)始(shi)制(zhi)動(dong)(dong)(dong)系(xi)統中(zhong)(zhong)的(de)(de)部分機(ji)械(xie)元件，制(zhi)動(dong)(dong)(dong)系(xi)統中(zhong)(zhong)原(yuan)有的(de)(de)液(ye)(ye)壓(ya)(ya)系(xi)統不作大的(de)(de)改變(bian)。這樣可以由(you)液(ye)(ye)壓(ya)(ya)系(xi)統提供動(dong)(dong)(dong)力，電(dian)子系(xi)統提供柔(rou)性控(kong)制(zhi)，是機(ji)電(dian)液(ye)(ye)一體化的(de)(de)高新技術產品(pin)，有很大的(de)(de)發展(zhan)潛力。EHB系(xi)統的(de)(de)主(zhu)要包(bao)(bao)括兩個部分：液(ye)(ye)壓(ya)(ya)執行(xing)機(ji)構主(zhu)要包(bao)(bao)括：高壓(ya)(ya)蓄能器(qi)(qi)，液(ye)(ye)壓(ya)(ya)泵(beng)，制(zhi)動(dong)(dong)(dong)液(ye)(ye)儲油杯，進、出液(ye)(ye)電(dian)磁(ci)閥等(deng)，電(dian)子控(kong)制(zhi)單(dan)元主(zhu)要包(bao)(bao)括：傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)信號輸入單(dan)元，主(zhu)控(kong)單(dan)元，執行(xing)器(qi)(qi)驅動(dong)(dong)(dong)單(dan)元，及一系(xi)列(lie)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)：包(bao)(bao)括檔位傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，方向盤轉角(jiao)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，橫擺角(jiao)速(su)度(du)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，制(zhi)動(dong)(dong)(dong)踏板行(xing)程傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，油門踏板行(xing)程傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，離合器(qi)(qi)行(xing)程傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，輪速(su)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)和壓(ya)(ya)力傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)，縱向及側向加(jia)速(su)度(du)傳(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)等(deng)。EHB能完全(quan)單(dan)獨于制(zhi)動(dong)(dong)(dong)踏板而(er)進行(xing)制(zhi)動(dong)(dong)(dong)。

新(xin)能(neng)源車(che)(che)EHB的滲(shen)透(tou)(tou)(tou)率(lv)高于(yu)燃油車(che)(che)：2019年(nian)(nian)新(xin)能(neng)源車(che)(che)EHB滲(shen)透(tou)(tou)(tou)率(lv)在(zai)(zai)17%左右，明(ming)顯(xian)高于(yu)2019年(nian)(nian)EHB在(zai)(zai)燃油車(che)(che)2%左右的滲(shen)透(tou)(tou)(tou)率(lv)。我(wo)們認(ren)為是由于(yu)新(xin)能(neng)源車(che)(che)在(zai)(zai)真(zhen)空(kong)助(zhu)力、能(neng)量回收等方面的需求，EHB產品對(dui)于(yu)新(xin)能(neng)源車(che)(che)性價比更(geng)高，預(yu)(yu)(yu)計(ji)2025年(nian)(nian)EHB在(zai)(zai)新(xin)能(neng)源車(che)(che)滲(shen)透(tou)(tou)(tou)率(lv)將保持高速增(zeng)長，有望達(da)40%，高于(yu)燃油車(che)(che)15%的滲(shen)透(tou)(tou)(tou)率(lv)水平。燃油車(che)(che)滲(shen)透(tou)(tou)(tou)率(lv)低，預(yu)(yu)(yu)計(ji)增(zeng)速相對(dui)慢(man)：燃油車(che)(che)中(zhong)EHB主要適用智能(neng)駕駛的場(chang)景(jing)，我(wo)們預(yu)(yu)(yu)計(ji)滲(shen)透(tou)(tou)(tou)率(lv)目(mu)前在(zai)(zai)1%左右，滲(shen)透(tou)(tou)(tou)率(lv)增(zeng)速將低于(yu)新(xin)能(neng)源車(che)(che)，但由于(yu)銷量高于(yu)新(xin)能(neng)源車(che)(che)，整體市場(chang)規模更(geng)大，預(yu)(yu)(yu)計(ji)2025年(nian)(nian)有望達(da)30億(yi)元(yuan)，CAGR為32%。EHB以傳統的液壓制動(dong)系統為基礎，用電子器件取(qu)代了一(yi)部分(fen)機械部件的功能(neng)。制動(dong)踏(ta)板傳感(gan)器批發(fa)價

EHB主(zhu)要結構是在(zai)傳統的液(ye)壓制(zhi)動器基礎上(shang)發展而(er)來(lai)的。揚州踏板(ban)行程傳感器

EHB可以根據各個車輪的(de)(de)轉速和(he)(he)附著力為其分配恰(qia)當的(de)(de)制(zhi)(zhi)動力度(du)，這就(jiu)做到了(le)制(zhi)(zhi)動的(de)(de)高(gao)度(du)靈(ling)活性和(he)(he)高(gao)效性。EHB不但能(neng)(neng)夠提(ti)供高(gao)效的(de)(de)常(chang)規制(zhi)(zhi)動功(gong)能(neng)(neng)，還能(neng)(neng)發(fa)揮包(bao)括(kuo)ABS在內(nei)的(de)(de)更多輔助功(gong)能(neng)(neng)。現代的(de)(de)汽(qi)(qi)車電(dian)(dian)子(zi)化程度(du)越(yue)來越(yue)高(gao)，新能(neng)(neng)源汽(qi)(qi)車的(de)(de)發(fa)展又進一(yi)步加快了(le)這種趨勢。傳(chuan)統(tong)(tong)的(de)(de)制(zhi)(zhi)動系統(tong)(tong)在長期使用(yong)后，由于各部件(jian)(jian)的(de)(de)磨(mo)損和(he)(he)變形，會導致制(zhi)(zhi)動性能(neng)(neng)的(de)(de)衰(shuai)退。而EHB會利用(yong)算法彌補部件(jian)(jian)的(de)(de)磨(mo)損和(he)(he)變形，使制(zhi)(zhi)動性能(neng)(neng)長期處于良好狀態。EHB以傳(chuan)統(tong)(tong)的(de)(de)液壓(ya)(ya)制(zhi)(zhi)動系統(tong)(tong)為基礎，用(yong)電(dian)(dian)子(zi)器件(jian)(jian)取代了(le)一(yi)部分機械(xie)部件(jian)(jian)的(de)(de)功(gong)能(neng)(neng)。與飛(fei)機的(de)(de)系統(tong)(tong)類似，制(zhi)(zhi)動踏板和(he)(he)制(zhi)(zhi)動缸沒有任(ren)何(he)機械(xie)連接，汽(qi)(qi)車駕駛員的(de)(de)制(zhi)(zhi)動動作被(bei)踏板上的(de)(de)傳(chuan)感(gan)器感(gan)轉化成(cheng)電(dian)(dian)子(zi)信(xin)號，電(dian)(dian)子(zi)控制(zhi)(zhi)單元(yuan)接受到信(xin)號后，命令(ling)液壓(ya)(ya)執行機構完成(cheng)制(zhi)(zhi)動的(de)(de)操作。揚州踏板行程傳(chuan)感(gan)器

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