1、1Duan 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. 制动安全与控制系统制动安全与控制系统 -ABS/ESP 系统系统2Duan Yongshan | 25/01/2011 | Robert Bosc
2、h 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.制动安全与控制系统制动安全与控制系统 制动安全与控制制动安全与控制-汽车上的制动系统汽车上的制动系统3Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights
3、reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 制动系统概述制动系统概述一、功用： 1、使汽车减速停车； 2、下坡时限制车速； 3、可靠停放原地。二、制动系的组成及分类： 1、组成 ：供能装置、控制装置、传动装置、制动器4Duan Yongshan | 25/01/2011 | Robe
4、rt 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.制动安全与控制系统制动安全与控制系统 2、制动系分类（1）按 功 用 分： 行车制动装置 、驻车制动装置、辅助制动装置。（2）按 制 动 能 源 分 ： 人力制动系、动力制动系和伺服制动系。（3）按 传 力 介 质
5、分： 机械传动、液压传动、气压传动。制动系统概述制动系统概述二、制动系的组成及分类：5Duan 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.制动安全与控制系统制动安全与控制系统 制制 动动 器器一、车轮制
6、动器 1、车轮制动器功用：利用摩擦产生的制动作用，使车轮减速停车。 2、组成：旋转部分、固定部分和张开（夹紧）机构。 按旋转部分分：鼓式和盘式； 按张开机构分：轮缸式和凸轮式。6Duan 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 pr
7、operty rights.制动安全与控制系统制动安全与控制系统 （一）、鼓式车轮制动器（一）、鼓式车轮制动器 1、轮缸式制动器结构、工作过程及分类、轮缸式制动器结构、工作过程及分类7Duan 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
8、 property rights.制动安全与控制系统制动安全与控制系统 2、摩擦片及制动蹄鼓板、摩擦片及制动蹄鼓板8Duan 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.制动安全与控制系统制动安全与控制系
9、统 3、制动器底板、制动器底板9Duan 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.制动安全与控制系统制动安全与控制系统 4、制动器轮缸、制动器轮缸10Duan Yongshan | 25/01/201
10、1 | 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.制动安全与控制系统制动安全与控制系统 5、简单非平衡式制动器（单领蹄制动器）、简单非平衡式制动器（单领蹄制动器）*利用摩擦片在蹄鼓之间的摩擦利用摩擦片在蹄鼓之间的摩擦 力制动，使汽车减速停车。力制动，
11、使汽车减速停车。*前进时，前蹄助势，后蹄减势。前进时，前蹄助势，后蹄减势。*蹄鼓之间的间隙称为制动间隙。蹄鼓之间的间隙称为制动间隙。 可用偏心销或调整凸轮调整。可用偏心销或调整凸轮调整。11Duan 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 industr
12、ial property rights.制动安全与控制系统制动安全与控制系统 5、简单非平衡式制动器（单领蹄制动器）：、简单非平衡式制动器（单领蹄制动器）：12Duan 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 ri
13、ghts.制动安全与控制系统制动安全与控制系统 6、平衡式制动器（双领蹄式制动器）、平衡式制动器（双领蹄式制动器）* * 两个制动轮缸呈中心对称。两个制动轮缸呈中心对称。* * 前进时，两蹄都是助势蹄。前进时，两蹄都是助势蹄。 即单向助势。即单向助势。* * 若两个制动轮缸装双向活若两个制动轮缸装双向活 塞，可实现双向助势。塞，可实现双向助势。13Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduc
14、tion, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 6、平衡式制动器（双领蹄式制动器）、平衡式制动器（双领蹄式制动器）14Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distri
15、bution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 7、平衡式制动器（、平衡式制动器（双向助势平衡式制动器）双向助势平衡式制动器）15Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well
16、 as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 8、自增力式制动器、自增力式制动器*前进时，前蹄助势，前进时，前蹄助势，后蹄增力。因此后蹄后蹄增力。因此后蹄摩擦片比前蹄摩擦片摩擦片比前蹄摩擦片长。长。*改变推杆的长度可以改变推杆的长度可以调整制动间隙。调整制动间隙。*制动效能比较：简单制动效能比较：简单非平衡最差，自增力非平衡最差，自增力最好。最好。16Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights
17、 reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 8、自增力式制动器、自增力式制动器17Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposa
18、l, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 三种车轮制动器性能比较三种车轮制动器性能比较1、制动效能：、制动效能： 自增力式制动器大于平衡式制动器；平衡式制动器大于简单自增力式制动器大于平衡式制动器；平衡式制动器大于简单 非平衡式制动器。非平衡式制动器。2、制动平顺性：、制动平顺性： 简单非平衡式制动器好于平衡式制动器；平衡式制动器好于简单非平衡式制动器
19、好于平衡式制动器；平衡式制动器好于 自增力式制动器。自增力式制动器。189、轮缸式制动器的间隙自调装置、轮缸式制动器的间隙自调装置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 applications for industrial property rights.制动安全与控制系统制
20、动安全与控制系统 19Duan 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.制动安全与控制系统制动安全与控制系统 （二）（二）盘式盘式 车轮制动器车轮制动器20Duan Yongshan | 25/01/
21、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.制动安全与控制系统制动安全与控制系统 1 1、制动盘制动盘21Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights re
22、served, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 2、制动钳制动钳22Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitat
23、ion, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 （1）定钳盘式制动器制动钳不动。油缸较多，油易汽化。矩形密封圈的作用： * 密封； * 复位弹簧； * 自动调节制动间隙。23Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, ex
24、ploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 （1）定钳盘式制动器24Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribut
25、ion, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 盘式制动器的间隙自调原理盘式制动器的间隙自调原理-不完全回位不完全回位25Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in
26、the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 盘式制动器的间隙自调原理盘式制动器的间隙自调原理-不完全回位不完全回位26Duan 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 applic
27、ations for industrial property rights.制动安全与控制系统制动安全与控制系统 （2 2）浮钳盘式制动器）浮钳盘式制动器液压反作用力使钳盘移动。液压反作用力使钳盘移动。轴向、径向尺寸小，不易产生气阻。轴向、径向尺寸小，不易产生气阻。刚度差，易产生偏磨。刚度差，易产生偏磨。27Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distr
28、ibution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 制动块磨损报警装置（声音式）制动块磨损报警装置（声音式） 盘式制动器的特点盘式制动器的特点（1 1）优点：散热好、抗水侵能力强、效能稳定平顺性好）优点：散热好、抗水侵能力强、效能稳定平顺性好 、间隙自调、间隙自调 及结构简单易维修。及结构简单易维修。（2 2）缺点：制动所需液压力高、防污能力差、兼驻车制动时结构复杂。）缺点：制动所需液压力高、防污能力差、兼驻车制动时结构复杂。28Duan Yongs
29、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.制动安全与控制系统制动安全与控制系统 制动安全与控制系统制动安全与控制系统 -ABS 系统系统29Duan Yongshan | 25/01/2011 | Robert
30、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.制动安全与控制系统制动安全与控制系统 制动防抱死制动防抱死ABS一、带有ABS制动防抱死系统车辆有哪些优点？二、ABS制动防抱死系统包括哪些部件？三、ABS制动防抱死系统工作过程？30Duan Yongshan | 25/
31、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.制动安全与控制系统制动安全与控制系统 制动防抱死制动防抱死ABS二、ABS制动防抱死系统包括哪些部件？31Duan Yongshan | 25/01/2011 | Robert Bosch
32、 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.制动安全与控制系统制动安全与控制系统 制动防抱死制动防抱死ABS二、ABS制动防抱死系统包括哪些部件？32Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights
33、 reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 制动防抱死制动防抱死ABS三、ABS制动防抱死系统工作过程？33Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regardin
34、g any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 三通道ABS系统34Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding any disposal, exploitation, reproduction, ed
35、iting, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 四通道ABS系统35Duan 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 o
36、f applications for industrial property rights.制动安全与控制系统制动安全与控制系统 电子制动系统简介电子制动系统简介36Duan 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
37、 rights.制动安全与控制系统制动安全与控制系统 电子制动力分配电子制动力分配EBVEBVABS在车轮部分制动时，在车轮部分制动时，EBV就就开始起作用，控制单元根据开始起作用，控制单元根据转速传感器车速传感器信号转速传感器车速传感器信号计算轮速及滑移率。计算轮速及滑移率。如果后轮滑移率大于某个设如果后轮滑移率大于某个设定值，则液压单元调节后轮定值，则液压单元调节后轮制动力，使后轮制动力下降制动力，使后轮制动力下降，以保证后轮不会先于前轮，以保证后轮不会先于前轮抱死。抱死。EBV的控制与传统的制动力的控制与传统的制动力分配（比例阀）相比，分配（比例阀）相比，EBV保证了较高的车轮附着力及保
38、证了较高的车轮附着力及合理的制动力分配。同时合理的制动力分配。同时EBV没有增加任何零件而是没有增加任何零件而是通过软件来控制，降低了成通过软件来控制，降低了成本。本。当当ABS开始工作，开始工作，EBV停止停止工作。工作。37Duan 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
39、cations for industrial property rights.制动安全与控制系统制动安全与控制系统 EBV工作过程减压EBV的升压与保压与的升压与保压与ABS工作情工作情况一致。但减压控制则有不同。况一致。但减压控制则有不同。当后轮有抱死倾向时，后轮的常当后轮有抱死倾向时，后轮的常开阀关闭，常闭阀打开，车轮压开阀关闭，常闭阀打开，车轮压力降低，与力降低，与ABS不同的是：此时不同的是：此时液压泵不工作，降压排放出来的液压泵不工作，降压排放出来的制动液暂时储存在低压蓄能器中制动液暂时储存在低压蓄能器中。38Duan Yongshan | 25/01/2011 | Robert B
40、osch 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.制动安全与控制系统制动安全与控制系统 EBV工作过程踏板释放后当制动结束后，制动踏板松开，当制动结束后，制动踏板松开，总泵内的制动压力为零，此时再总泵内的制动压力为零，此时再次打开常闭阀及常开阀，低压蓄次打开常闭阀及常开阀，
41、低压蓄能器的制动液经常闭阀、常开阀能器的制动液经常闭阀、常开阀流回制动总泵，低压蓄能器排空流回制动总泵，低压蓄能器排空，为下次，为下次ABS或或EBV功能做好功能做好准备。准备。39Duan 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
42、property rights.制动安全与控制系统制动安全与控制系统 加速防滑装置主要是在地面附着系数较低，而负荷相对较大的情况下发挥作用。当驱动轮出现打滑时，车辆牵引力下降，此时ASR功能被触发。ASR功能执行进行打滑驱动轮的制动，降低打滑量，降低发动机转速，变速器向低档切换，通过一系列降速增扭的动作，实现控制目的。如果是两侧驱动车轮同时出现上述情况，只有ASR进行工作，如果两侧驱动车轮的附着系数不同，那么车轮打滑量也不相同，此时在ASR工作的同时，EDS被激活，共同参与，辅助车辆起步。ASR工作原理40Duan Yongshan | 25/01/2011 | Robert Bosch Gm
43、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.制动安全与控制系统制动安全与控制系统 EDS工作原理41Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved, also regarding an
44、y disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 EDS常规制动在常规的在常规的ABS系统基础上，系统基础上，EDS要增加两个电磁隔离阀和两个液要增加两个电磁隔离阀和两个液压阀，如下图所示。在制动过程压阀，如下图所示。在制动过程中，由制动总泵产生压力，液压中，由制动总泵产生压力，液压阀在压力的作用下关闭，电磁隔阀在压力的作用下关闭，电磁隔离阀
45、常开，制动压力通过电磁隔离阀常开，制动压力通过电磁隔离阀及常开阀进入制动分泵，实离阀及常开阀进入制动分泵，实施常规制动。施常规制动。42Duan 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.制动安全与控制
46、系统制动安全与控制系统 EDS加压过程43Duan 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.制动安全与控制系统制动安全与控制系统 EDS保压过程44Duan Yongshan | 25/01/2011
47、 | 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.制动安全与控制系统制动安全与控制系统 EDS减压过程45Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reserved,
48、 also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 轮速信号及速度传感器轮速信号及速度传感器123451 = 探头2 = 永磁铁 3 = 线圈4 = 极针5 = 脉冲轮46Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011. All rights reser
49、ved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 轮速信号及速度传感器轮速信号及速度传感器1、这个传感器与上一个传感器有什么区别？2、这个传感器的好处是什么？3、这个传感器还可以用于什么地方？47Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2011.
50、 All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.制动安全与控制系统制动安全与控制系统 轮速信号及速度传感器轮速信号及速度传感器通过调整波形的幅宽可以看到波形中的细节通过调整波形的幅宽可以看到波形中的细节48Duan Yongshan | 25/01/2011 | Robert Bosch GmbH 2
