1、1,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng) -ABS/ESP 系統(tǒng),2,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2

2、011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)安全與控制-汽車上的制動(dòng)系統(tǒng),3,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any

3、disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)系統(tǒng)概述,一、功用： 1、使汽車減速停車； 2、下坡時(shí)限制車速； 3、可靠停放原地。 二、制動(dòng)系的組成及分類： 1、組成 ：供能裝置、控制裝置、傳動(dòng)裝置、制動(dòng)器,4,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved

4、, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),2、制動(dòng)系分類,（1）按 功 用 分： 行車制動(dòng)裝置 、駐車制動(dòng)裝置、輔助制動(dòng)裝置。 （2）按 制 動(dòng) 能 源 分 ： 人力制動(dòng)系、動(dòng)力制動(dòng)系和伺服制動(dòng)系。 （3）按 傳 力 介 質(zhì) 分： 機(jī)械傳動(dòng)、液壓傳動(dòng)、氣壓傳動(dòng)。,制動(dòng)系統(tǒng)概述,二、制動(dòng)系的組成及分類：,5,Dua

5、n Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制 動(dòng) 器,一、車輪制動(dòng)器 1、車輪制動(dòng)器功用：利用摩擦產(chǎn)生的制動(dòng)作用，使車輪減速停車。 2、組成：旋轉(zhuǎn)部分、固定部分和張開（夾緊）機(jī)

6、構(gòu)。 按旋轉(zhuǎn)部分分：鼓式和盤式； 按張開機(jī)構(gòu)分：輪缸式和凸輪式。,6,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),（一）、鼓式車輪制動(dòng)器,1、輪缸式制動(dòng)器結(jié)構(gòu)、工作過程及分

7、類,7,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),2、摩擦片及制動(dòng)蹄鼓板,8,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH

8、 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),3、制動(dòng)器底板,9,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposa

9、l, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),4、制動(dòng)器輪缸,10,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution,

10、 as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),5、簡(jiǎn)單非平衡式制動(dòng)器（單領(lǐng)蹄制動(dòng)器）,*利用摩擦片在蹄鼓之間的摩擦 力制動(dòng)，使汽車減速停車。 *前進(jìn)時(shí)，前蹄助勢(shì)，后蹄減勢(shì)。 *蹄鼓之間的間隙稱為制動(dòng)間隙。 可用偏心銷或調(diào)整凸輪調(diào)整。,11,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, rep

11、roduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),5、簡(jiǎn)單非平衡式制動(dòng)器（單領(lǐng)蹄制動(dòng)器）：,12,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as wel

12、l as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),6、平衡式制動(dòng)器（雙領(lǐng)蹄式制動(dòng)器）,* 兩個(gè)制動(dòng)輪缸呈中心對(duì)稱。 * 前進(jìn)時(shí)，兩蹄都是助勢(shì)蹄。 即單向助勢(shì)。 * 若兩個(gè)制動(dòng)輪缸裝雙向活 塞，可實(shí)現(xiàn)雙向助勢(shì)。,13,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, d

13、istribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),6、平衡式制動(dòng)器（雙領(lǐng)蹄式制動(dòng)器）,14,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of app

14、lications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),7、平衡式制動(dòng)器（雙向助勢(shì)平衡式制動(dòng)器）,15,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights

15、.,制動(dòng)安全與控制系統(tǒng),8、自增力式制動(dòng)器,*前進(jìn)時(shí)，前蹄助勢(shì)， 后蹄增力。因此后蹄 摩擦片比前蹄摩擦片 長(zhǎng)。 *改變推桿的長(zhǎng)度可以 調(diào)整制動(dòng)間隙。 *制動(dòng)效能比較：簡(jiǎn)單 非平衡最差，自增力 最好。,16,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for

16、 industrial property rights.,制動(dòng)安全與控制系統(tǒng),8、自增力式制動(dòng)器,17,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),三種車輪制動(dòng)器性能比較,

17、1、制動(dòng)效能： 自增力式制動(dòng)器大于平衡式制動(dòng)器；平衡式制動(dòng)器大于簡(jiǎn)單 非平衡式制動(dòng)器。 2、制動(dòng)平順性： 簡(jiǎn)單非平衡式制動(dòng)器好于平衡式制動(dòng)器；平衡式制動(dòng)器好于 自增力式制動(dòng)器。,18,9、輪缸式制動(dòng)器的間隙自調(diào)裝置,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of application

18、s for industrial property rights.,制動(dòng)安全與控制系統(tǒng),19,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),（二）盤式 車輪制動(dòng)器,20,Du

19、an Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),1、制動(dòng)盤,21,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All

20、rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),2、制動(dòng)鉗,22,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitat

21、ion, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),（1）定鉗盤式制動(dòng)器,制動(dòng)鉗不動(dòng)。 油缸較多，油易汽化。 矩形密封圈的作用： * 密封； * 復(fù)位彈簧； * 自動(dòng)調(diào)節(jié)制動(dòng)間隙。,23,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, explo

22、itation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),（1）定鉗盤式制動(dòng)器,24,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as w

23、ell as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),盤式制動(dòng)器的間隙自調(diào)原理 -不完全回位,25,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for i

24、ndustrial property rights.,制動(dòng)安全與控制系統(tǒng),盤式制動(dòng)器的間隙自調(diào)原理-不完全回位,26,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),（2）浮鉗

25、盤式制動(dòng)器,液壓反作用力使鉗盤移動(dòng)。 軸向、徑向尺寸小，不易產(chǎn)生氣阻。 剛度差，易產(chǎn)生偏磨。,27,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)塊磨損報(bào)警裝置（聲音式）

26、,盤式制動(dòng)器的特點(diǎn),（1）優(yōu)點(diǎn)：散熱好、抗水侵能力強(qiáng)、效能穩(wěn)定平順性好 、間隙自調(diào) 及結(jié)構(gòu)簡(jiǎn)單易維修。 （2）缺點(diǎn)：制動(dòng)所需液壓力高、防污能力差、兼駐車制動(dòng)時(shí)結(jié)構(gòu)復(fù)雜。,28,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial pro

27、perty rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)安全與控制系統(tǒng) -ABS 系統(tǒng),29,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)防抱死ABS,一、帶有ABS制動(dòng)防

28、抱死系統(tǒng)車輛有哪些優(yōu)點(diǎn)？,二、ABS制動(dòng)防抱死系統(tǒng)包括哪些部件？,三、ABS制動(dòng)防抱死系統(tǒng)工作過程？,30,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)防抱死ABS,二

29、、ABS制動(dòng)防抱死系統(tǒng)包括哪些部件？,31,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)防抱死ABS,二、ABS制動(dòng)防抱死系統(tǒng)包括哪些部件？,32,Duan Yongs

30、han | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),制動(dòng)防抱死ABS,三、ABS制動(dòng)防抱死系統(tǒng)工作過程？,33,Duan Yongshan | 25/01/2011 | Robert Bosch Gm

31、bH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),三通道ABS系統(tǒng),34,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any dis

32、posal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),四通道ABS系統(tǒng),35,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribu

33、tion, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),電子制動(dòng)系統(tǒng)簡(jiǎn)介,36,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for in

34、dustrial property rights.,制動(dòng)安全與控制系統(tǒng),電子制動(dòng)力分配EBV,EBV,ABS,在車輪部分制動(dòng)時(shí)，EBV就開始起作用，控制單元根據(jù)轉(zhuǎn)速傳感器車速傳感器信號(hào)計(jì)算輪速及滑移率。 如果后輪滑移率大于某個(gè)設(shè)定值，則液壓?jiǎn)卧{(diào)節(jié)后輪制動(dòng)力，使后輪制動(dòng)力下降，以保證后輪不會(huì)先于前輪抱死。 EBV的控制與傳統(tǒng)的制動(dòng)力分配（比例閥）相比，EBV保證了較高的車輪附著力及合理的制動(dòng)力分配。同時(shí)EBV沒有增加任何零件而是通過軟件來控制，降低了成本。 當(dāng)ABS開始工作，EBV停止工作。,37,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2

35、011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EBV工作過程減壓,EBV的升壓與保壓與ABS工作情況一致。但減壓控制則有不同。 當(dāng)后輪有抱死傾向時(shí)，后輪的常開閥關(guān)閉，常閉閥打開，車輪壓力降低，與ABS不同的是：此時(shí)液壓泵不工作，降壓排放出來的制動(dòng)液暫時(shí)儲(chǔ)存在低壓蓄能器中

36、。,38,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EBV工作過程踏板釋放后,當(dāng)制動(dòng)結(jié)束后，制動(dòng)踏板松開，總泵內(nèi)的制動(dòng)壓力為零，此時(shí)再次打開常閉閥及常開閥，低壓蓄能器的制

37、動(dòng)液經(jīng)常閉閥、常開閥流回制動(dòng)總泵，低壓蓄能器排空，為下次ABS或EBV功能做好準(zhǔn)備。,39,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),加速防滑裝置主要是在地面附著系數(shù)較低

38、，而負(fù)荷相對(duì)較大的情況下發(fā)揮作用。 當(dāng)驅(qū)動(dòng)輪出現(xiàn)打滑時(shí)，車輛牽引力下降，此時(shí)ASR功能被觸發(fā)。 ASR功能執(zhí)行進(jìn)行打滑驅(qū)動(dòng)輪的制動(dòng)，降低打滑量，降低發(fā)動(dòng)機(jī)轉(zhuǎn)速，變速器向低檔切換，通過一系列降速增扭的動(dòng)作，實(shí)現(xiàn)控制目的。 如果是兩側(cè)驅(qū)動(dòng)車輪同時(shí)出現(xiàn)上述情況，只有ASR進(jìn)行工作，如果兩側(cè)驅(qū)動(dòng)車輪的附著系數(shù)不同，那么車輪打滑量也不相同，此時(shí)在ASR工作的同時(shí)，EDS被激活，共同參與，輔助車輛起步。,ASR工作原理,40,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding an

39、y disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EDS工作原理,41,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, dist

40、ribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EDS常規(guī)制動(dòng),在常規(guī)的ABS系統(tǒng)基礎(chǔ)上，EDS要增加兩個(gè)電磁隔離閥和兩個(gè)液壓閥，如下圖所示。在制動(dòng)過程中，由制動(dòng)總泵產(chǎn)生壓力，液壓閥在壓力的作用下關(guān)閉，電磁隔離閥常開，制動(dòng)壓力通過電磁隔離閥及常開閥進(jìn)入制動(dòng)分泵，實(shí)施常規(guī)制動(dòng)。,42,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding a

41、ny disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EDS加壓過程,43,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, dis

42、tribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),EDS保壓過程,44,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications fo

43、r industrial property rights.,制動(dòng)安全與控制系統(tǒng),EDS減壓過程,45,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),輪速信號(hào)及速度傳感器,1

44、= 探頭 2 = 永磁鐵 3 = 線圈 4 = 極針 5 = 脈沖輪,46,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),輪速信號(hào)及速度傳感器,1、這個(gè)傳感器與上一個(gè)傳感器有

45、什么區(qū)別？ 2、這個(gè)傳感器的好處是什么？ 3、這個(gè)傳感器還可以用于什么地方？,47,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),輪速信號(hào)及速度傳感器,通過調(diào)整波形的幅寬可以

46、看到波形中的細(xì)節(jié),48,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),故障列表,轉(zhuǎn)速傳感器故障： 單傳感器故障則 ABS/EDS功能關(guān)閉，EBV功能保留 K47亮 雙傳感器故

47、障則ABS/EDS/EBV功能關(guān)閉，K47及K118亮 剎車燈開關(guān)F故障： ABS/EDS/EBV功能關(guān)閉， K47及K118亮 液壓回油泵故障： ABS/EDS功能關(guān)閉，EBV功能保留，K47亮 液壓?jiǎn)卧狽55故障： ABS/EDS/EBV功能關(guān)閉， K47及K118亮,49,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as wel

48、l as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),50,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rig

49、hts.,制動(dòng)安全與控制系統(tǒng),總結(jié)：,ABS制動(dòng)系統(tǒng)的組成： ABS的組成： 傳感器的裝配位置： ABS工作原理： EBV工作原理： ASR工作原理： EDS工作原理：,51,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial pro

50、perty rights.,制動(dòng)安全與控制系統(tǒng),52,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP電子穩(wěn)定系統(tǒng),ESP 是電子穩(wěn)定程序（Electronic Stab

51、ility Programme)的簡(jiǎn)稱 當(dāng)車輛行駛中出現(xiàn)險(xiǎn)情，例如：突然一只動(dòng)物突然闖入路中，ESP系統(tǒng)能夠幫助駕駛者避免車輛出現(xiàn)不穩(wěn)定狀態(tài)。但是，ESP提供的主動(dòng)安全性是有限的，不能利用其進(jìn)行冒險(xiǎn)駕駛。 全神貫注地駕駛，注意路牌和交通警示，這是駕駛員的首要職責(zé).,53,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as

52、 in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),電子穩(wěn)定程序?qū)儆谲囕v的主動(dòng)安全.人們也可稱之為動(dòng)態(tài)駕駛控制系統(tǒng).簡(jiǎn)單地說它是一個(gè)防滑系統(tǒng). ESP能夠識(shí)別車輛不穩(wěn)定狀態(tài)，并通過對(duì)制動(dòng)系統(tǒng)、發(fā)動(dòng)機(jī)管理系統(tǒng)和變速箱管理系統(tǒng)實(shí)施控制，從而有針對(duì)性地彌補(bǔ)車輛滑動(dòng)。,ESP電子穩(wěn)定系統(tǒng),54,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploit

53、ation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP安全性意義,ESP主動(dòng)安全性 防止車輛側(cè)滑發(fā)生意外事故,ESP被動(dòng)安全性 在事故中減少側(cè)面碰撞發(fā)生幾率,55,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation,

54、 reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP安全性意義,56,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in

55、the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),側(cè)面碰撞數(shù)量/總碰撞數(shù)量=11%,側(cè)面碰撞傷亡/總碰撞傷亡=47%,ESP安全性意義,57,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of appli

56、cations for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP典型工作工況,一、躲避前方突然出現(xiàn)的障礙物,58,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property righ

57、ts.,制動(dòng)安全與控制系統(tǒng),ESP典型工作工況,二、在急轉(zhuǎn)彎車道上高速行駛,59,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP典型工作工況,三、在地面附著力不同的路面

58、行駛,60,Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),電子制動(dòng)系統(tǒng),ESP,61,Duan Yongshan | 25/01/2011 | Robert Bosch Gm

59、bH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,制動(dòng)安全與控制系統(tǒng),ESP工作原理,ESP在對(duì)危急駕駛情況作出反應(yīng)前，必須獲得兩個(gè)問題的應(yīng)答：,從方向盤角度傳感器（1）和輪速傳感器（2）得到a問題答案。,a、駕駛者想操縱車駛向哪里？,b、車輛實(shí)際駛向哪里？,從橫擺率傳感器（3）和側(cè)向加速度傳感器（4）得到b問題答案。,ESP控制單元進(jìn)