BOSCHEMS系统概述

1、 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 1m(e)7m(e)7发动机管理系统概述发动机管理系统概述 1 1、m(e)7m(

2、e)7系统的特点及优势系统的特点及优势 2 2、基本功能及扩展、基本功能及扩展 3 3、ecuecu软、硬件软、硬件 4 4、零部件零部件 5 5、项目开发及匹配的主要内容及流程、项目开发及匹配的主要内容及流程 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to thi

3、rd partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 2 bosch- motronic 系统的发展过程系统的发展过程 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partie

4、suaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 3 m(e)7系统的最主要特点：基于发动机理论模型的系统的最主要特点：基于发动机理论模型的ems系统系统- 充气计算模型：充气计算模型：通过所包含的残余废气子模型、排气背压子模型及进气温度子模型等可以精确计算出发动机每循环的实际充气质量，作为扭矩控制及喷油计算的基础。- 负荷预测模型负荷预测模型：基于进气歧管压力梯度的变化，在喷油前预测出本循环的实际充气量作为动态工况油膜计算的基础。- 扭矩计算模型：扭矩计算模型：建立在实测基础上的包含点火定时及空燃比变化的扭矩模型，是贯穿此系统的主线

5、。- 排温保护模型：排温保护模型： 建立在实测基础上的排气温度模型包含了空燃比、点火定时及环境温度变化对其的影响，能够更好地平衡催化器保护与油耗之间的矛盾。 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary f

6、or gen_1a 1.3l cbr vvtm(e)7-overview 4me7 加入电子节气门 控制的motronic obd ii, eobd lev, ulev eu iii, eu iv 16 bit cm(e)7 带有怠速控制的motronic meg7 加入电子节气门控 制和变速箱控制的motronic med7 加入汽油直接喷 射电子节气门控的motronicm(e)7 系统的分类系统的分类 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of

7、 industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 5512 kbflash以扭矩为变量的结构满足目前的与今后的排放法规的要求灵活的标定硬件与软件 的模块化满足目前及今后的obd要求16 位计中央处理器、时钟24 兆赫功能得到改进驾驶性能得到改善m(e)7系统的系统的优点优点 uaes, a joint venture o

8、f robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 6 1 1、m(e)7m(e)7系统的特点及优势系统的特点及优势 2 2、基本功能及扩展、基本功能及扩展 3 3、ecuecu软、

9、硬件软、硬件 4 4、零部件零部件 5 5、项目开发及匹配的主要内容及流程、项目开发及匹配的主要内容及流程 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e

10、)7-overview 7 m(e)7系统功能系统功能 基本功能基本功能催化器加热控制4缸顺序喷射分缸爆震自适应控制1x1，1x2, 2x2等多种方式的点火控制冷却风扇控制速度测量空调压缩机控制节气门位置测量车速和发动机转速限制功能压力传感器负荷测量 两点式或线性氧传感器空燃比闭环控制 炭罐控制扩展功能扩展功能混合气自适应控制can总线，防盗功能，巡航等车辆控制排温保护vvt，turbo，egr，cbr，su等发动机控制基于模型的过渡工况自适应控制eobd自诊断系统基于模型的扭矩控制怠速控制 uaes, a joint venture of robert bosch gmbh and cnem

11、s, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 8 m(e)7系统系统主要函数命名规律主要函数命名规律 函数名称函数名称功能功能例子例子%a-ecu输出控制的函数输出控制的函数%adve, %aekp%bb-进行标志位判断的函数进行标

12、志位判断的函数%bbgang，%bbkhz%bg-有关变量的计算的函数有关变量的计算的函数%bgmsdk, %bgpirg%d-与诊断相关的所有函数与诊断相关的所有函数%ddg, %ddve%es-喷油量计算相关的函数喷油量计算相关的函数%esstt, %esuk%gg-传感器特性相关的函数传感器特性相关的函数%gghfm, %ggped%kr-爆震控制相关的函数爆震控制相关的函数%krdy, %krke%la-, %lr-lambda计算及闭环控制相关的函数计算及闭环控制相关的函数%lambts, %lr%ll-怠速控制相关的函数怠速控制相关的函数%llrmr, %llrrm%md-扭矩计算

13、与控制相关的函数扭矩计算与控制相关的函数%mdbas, %mdfaw%t-输出到诊断仪相关的函数输出到诊断仪相关的函数%t2immo, %tc1mod%u-电子油门安全监控相关的函数电子油门安全监控相关的函数%ufaccc, %ufmist%z-点火提前角计算相关的函数点火提前角计算相关的函数%zue, %zwbas uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all ri

14、ghts of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 9扭矩控制扭矩控制 m(e)7系统系统的扭矩和喷油控制的主线的扭矩和喷油控制的主线 喷油控制喷油控制 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reser

15、ve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 10 1 1、m(e)7m(e)7系统的特点及优势系统的特点及优势 2 2、基本功能及扩展、基本功能及扩展 3 3、ecuecu软、硬件软、硬件 4 4、零部件零部件 5 5、匹配的主要内容及流程、匹配的主要内容及流程 uaes, a joint venture of robert bosch gmbh and cnems, reserves

16、all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 1116位计中央处理器80c167512k闪存eprom81针接口pressure compensation element ecu外形图外形图 uaes, a joint venture of robert

17、bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 12 ecu硬件原理示意图硬件原理示意图 uaes, a joint venture of robert bosch gmbh and cnems,

18、 reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 13 ecu硬件硬件模块模块图图(block diagram) uaes, a joint venture of robert bosch gmbh and cnems, reserves

19、all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 14stand:uaes/en/en12-panecu-pinfunctionecu-pinfunctionfunctionecu-pin1lambda heating 1 (fet)lambda heatin

20、g 2 (fet)43gnd (ignition)2ignition 2 (bip)ignition 1 (bip)5ecu-pinfunctionecu-pinfunctionfunctionecu-pinfunctionecu-pin81can_l (cf 160)62 can_h (cf 160)reserved43vip feedback (8 bit)2480gnd (power stage)61gnd (power stage) intake air temp. (8 bit)42accel. sensor (8 bit)2379phase sensor #160psw switc

21、hac pressure (10 bit)41temp. a/c (8 bit)2278sensor gnd #459vehicle speed (switch)pedal pos. #2 (10 bit)40brake light 2177electrical load #258brake switchcoolant temp. (10 bit)39knock sensor b2076electrical load #157a/c compressor switchthrottle pos. #2 (10 bit)38knock sensor a1975a/c switch56oil tem

22、perature (10 bit)hfm sensor (10 bit)37lambda up (10 bit)1874 clutch switch55lambda down (10 bit)sensor gnd #236sensor gnd #11773immo code54throttle pos. #1 (10 bit)sensor gnd #335pedal pos. #1 (10 bit)1672phase sensor #253gnd (electronic)engine speed b (cj910)34engine speed a(cj910)1571diagnosis k-l

23、ine52immobilizer5v ex. supply #133main relay (cj910)1470ac-relay (cj920)51gnd (electronic)5v ex. supply #232ignition switch1369fuel pump relay (cj920)50cooling fan low (cj920)malfunction indi. lamp31ubd1268cooling fan high (cj920)49nhp (0,6a)cj450 (0,6a)30svs lamp (cj450)1167dcm (cj220)48cvvt #1 (cj

24、920)variable intake manifold29fuel consump. (cj910)1066dcm (cj220)47iv3, cyl. 4 (cj920)cvvt #2 (cj920)28output coolant t965dcp (cj220)46evap-valve (cj920)iv1, cyl.1 (cj920)27output engine speed 864dcp (cj220)45ubrpwm fan (2,2a)26iv2, cyl. 3 (cj920)763ubr44ubrvariable intake port25iv4, cyl. 2 (cj920)

25、6pin assignment me7.9.7 china(can be different in project) ecu管脚分配管脚分配 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1

26、a 1.3l cbr vvtm(e)7-overview 15 ecu线束原理图线束原理图 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overv

27、iew 16 1 1、m(e)7m(e)7系统的特点及优势系统的特点及优势 2 2、基本功能及扩展、基本功能及扩展 3 3、ecuecu软、硬件软、硬件 4 4、零部件零部件 5 5、匹配的主要内容及流程、匹配的主要内容及流程 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing o

28、n to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 17诊断接口故障指示灯防盗器tcucanbosch零部件燃油obd专用的bosch零部件点火开关空气obd = 在线诊断系统rlfs = 回油供给系统egr = 废气再循环tcu = 变速箱控制单元炭罐切断阀炭罐控制阀燃油轨/ 喷油器气门正时控制点火线圈/ 火花塞相位传感器带温度传感器的空气流量计进气歧管压力传感器可变进气节气门位置传感器怠速执行器egr阀爆震传感器冷却水温度传感器氧传感器发动机转速传感器电子控制器油箱压力传感器燃油泵底盘加速传感器机油

29、温度传感器零部件位置图（零部件位置图（m7）2222 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 18主要零部件主要零部件电子节

30、气门体电子油门踏板 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 19序号序号零部件名称零部件名称功能功能m7me7euiieii

31、ieobd1电子控制器 m(e)7.9.7发动机管理系统的核心，接收传感器信号，通过软件处理后，对执行器发送控制信息，实现对喷油、点火等的控制。 2空气质量流量计或进气压力温度传感器 ds-s/tf测量发动机进气量或进气歧管绝对压力，提供发动机负荷信息。3燃油分配管总成ksz-s分配燃油，贮存燃油，提供燃油，调节油压以保持喷油器进、出口的压力差恒定不变。 3.1 喷油器 ev6将燃油喷在汽缸进气口前。 3.2 调压阀 dr2保持燃油分配管总成系统的压力与进气管内的压力差为恒值。 4凸轮轴位置传感器 pg区分一缸的压缩上止点和排气上止点。5水温传感器 tf-w测定发动机冷却液温度。 6爆震传感器

32、 ks-1-k检测发动机缸体振动情况，以供电子控制器识别发动机爆震工况。 7碳罐控制阀 tev-2控制蒸发排放控制系统中再生气流的流量。 8点火线圈 zsk- 2x2提供火花塞点火所需的点火能量9转速传感器 dg-6提供曲轴转速信息和第一缸上止点信息 10油泵支架 ekpt为电动燃油泵安装在油箱内提供良好的机械安装支架。10.1 油泵 ekp13.5将燃油从油箱送往发动机，并提供足够的燃油压力和富余燃油。 11节气门位置传感器 dkg-1提供发动机负荷信息、工况信息。12怠速调节器 通过改变怠速旁通通道截面积影响旁通气量，实现发动机怠速工况时转速闭环控制。13电子油门踏板（fpm）提供驾驶员所

33、踩踏板的电压信号14电子节气门体（dve)控制发动机进气量并提供节气门开度信号15氧传感器 (上游)lsh25c测定发动机排气中氧气含量，实现闭环控制 16氧传感器 (下游) lsh25c监控三元催化转换器的转换功能。17机油温度传感器检测发动机机油温度，控制vvt阀（仅vvt发动机）18振动加速度传感器探测路面不平度，避免失火误判断。m(e)7系统零部件配置及功能系统零部件配置及功能 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial

34、 property rights. we reserve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 20ems零部件开发流程零部件开发流程a阶段阶段设计输入设计输入设计评估阶段设计评估阶段1图纸设计图纸设计非功能样品制作非功能样品制作设计确认设计确认c阶段阶段工装样品制作工装样品制作工装样品试验工装样品试验工装样品认可工装样品认可设计评估阶段设计评估阶段3图纸发放图纸发放b阶段阶段设计评估阶

35、段设计评估阶段2功能样品制作功能样品制作样品试验样品试验设计确认设计确认d阶段阶段生产过程准备生产过程准备首批样品生产首批样品生产首批样品认可首批样品认可小批量生产小批量生产质量评估质量评估批量生产批量生产 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we reserve all rights of disposal such as copying and passing on to third

36、 partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 21 1 1、m(e)7m(e)7系统的特点及优势系统的特点及优势 2 2、基本功能及扩展、基本功能及扩展 3 3、ecuecu软、硬件软、硬件 4 4、零部件零部件 5 5、匹配的主要内容及流程、匹配的主要内容及流程 uaes, a joint venture of robert bosch gmbh and cnems, reserves all rights even in the event of industrial property rights. we re

37、serve all rights of disposal such as copying and passing on to third partiesuaes/en2summary for gen_1a 1.3l cbr vvtm(e)7-overview 22主要标定模块主要标定模块ecu powerstages monitoring, rationality checkmisfiring detection/mil-control/rough road detectioncatalyst monitoringoxygen sensor heater monitoringoxygen se

38、nsor agingfuel supply system monitoringfault memory managementfleet testobd demonstrationdata reviewoptimization and release testdriveability optimizationemission optimizationreleaseenvironment test0-serieswinter testaltitude testsummer testdata fix for 0-seriesstart and idle optimizationegas - saft

39、ey validationhot temperature releasevirbration releasefinal data fixrelease for master epromeobdmonitoringobd-ienginecalibrationemission anddriveabilitymixture controlvehicle basicengine is available for dyno testengine basic calibration (charge, torque)vehicle is available for calibrationvehicle ba

40、sic calibrationknock control on testbenchtransient compensationexhaust gas temperature modelambda controlcanister purge controlidle speed controlstart calibration 1595degemission calibrationlambda sensor heater controldrivabilityegas - saftey monitoringengine and vehicle speed limitationdiagnosis obdi: e