发动机原理课程教学大纲

1、发动机原理课程教学大纲课程编号：190019大纲执笔人：倪计民学分： 2大纲审核人：楼狄明总学时：34一、课程性质与目的Teaching Objective and Requirement发动机原理是为汽车设计方向和汽车电子方向讲述车用发动机的基本理论的专业课程，是以内燃机原理为主要内容，以内燃机的性能指标作为主要研究对象， 明确各种因素对性能指标的影响规律及其相互之间的内在联系，把合理组织内燃机的工作过程，提高整机性能作为中心内容。同时还按专题介绍内燃机工作过程中的一些特殊问题。通过授课使学生初步掌握车用发动机的工作原理，初步进行内燃机性能的评判、匹配和选用的能力。 Principle of

2、 Internal Combustion Engineis a basic theory of professional courseswhich is set for the students whose major are automotive design and automotive electronics. The main content of this courses is the Principles and performance of the internal combustion engine. The main object is to clear the variou

3、s factors on the performance and its mutual intrinsic link between each other, to improve the working process and its overall performance for engines. Presentations also some special problems in the process of internal combustion engines. Through lectures, students initially grasp the capacity of ca

4、r engine works, preliminary performance evaluation of the internal combustion engine, matching and selection.二、课程基本要求Basic requirement熟悉内燃机工作过程的基本理论；熟悉内燃机的动力性、经济性和排放性能指标；掌握汽油机、柴油机的混合气供给、混合气形成、燃烧过程；掌握内燃机的运行特性及与动力机械的匹配；了解内燃机的排放、噪声、 增压、 代用燃料。Familiar with the basic theory of the internal combustion eng

5、ine working process; familiar with the internal combustion engine's power performance, economy and emissions performance indicators; master the mixture supply, mixture formation and combustion processesfor both gasoline and diesel engine; master the running characteristics of internal combustion

6、 engine and power machinery matching process; understand emissions, noise, supercharged,alternative fuels of internal combustion engine.三、课程基本内容Contents（一）绪论Introduction1、 内燃机发展史的回顾Review of ICE development2、 内燃机的分类Classification3、 汽车与内燃机的匹配要求Matching requirements of automobile and ICE4、 车用内燃机的发展趋势F

7、uture trends（二）内燃机的实际循环和理想循环Actual and ideals working cycle1、 内燃机的实际循环过程Actual cycle2、 内燃机的理想循环和对理论循环的修正Ideal cycle of internal combustionengine and the theoretical cycle correction（三）性能指标Performance indicators1、 性能指标、大气修正performance indicators, atmospheric correction2、 机械损失和热平衡the mechanical losses

8、 and heat balance（四）内燃机换气过程Exchange process1、 四冲程内燃机换气过程Four-stroke internal combustion engine exchangeprocess2、 换气过程性能指标Exchange process performance indicators3、 充气效率的影响因素及提高充气效率的措施volumetric efficiency and itsinfluence factors, the methods for VE improvement4、 空气运动Movement of mixture5、 多气门内燃机Multi

9、-valve internal combustion engine6、 可变的配气定时和可变的进气系统Variable valve timing and variable intakesystem（五）内燃机常用燃料及燃烧理论基础Common fuels and combustion theoryfoundation1、 燃料 Fuels2、 空燃比（过量空气系数）Air-fuel ratio （excess air factor）3、 燃烧理论和实际燃烧过程Combustion theory and the actual combustion process（六）汽油机的混合和燃烧Mixin

10、g and combustion process of gasoline engine1、 正常燃烧Normal combustion2、 不正常燃烧Abnormal combustion3、 多缸汽油机混合气的分配Distribution of mixed gas of the multi-cylindergasoline engine（七）汽油机混合气形成、装置及点火系Mixture formation and ignition system1、 理想化油器特性Performance of ideal carburetor2、 化油器的结构和基本功能Structure and basic

11、function of carburetor3、 点火系 Ignition system4、 汽油喷射发动机及汽车电子管理装置Fuel injection engine and Electricmanagement1）汽油喷射技术发展的历史回顾Review of fuel injection system2）汽油喷射系统的分类Classification3）汽油喷射发动机的混合气形成Mixture formation4）实用的汽油喷射系统Practical gasoline injection system5、 缸内直喷汽油机GDI（八）汽油机燃烧室Combustion chamber of

12、engine（九） 柴油机的混合气形成和燃烧Mixture formation and combustion process of thediesel engine1、 燃料的雾化Fuel atomization2、 混合气形成方式Mixture formation3、 着火和燃烧过程Ignition and combustion process4、 燃烧过程的几个问题a few questions of combustion process（十）柴油机的供油系统及电控柴油机Fuel supply system and electronicallycontrolled diesel engin

13、e1、 燃油喷射过程及特性Characteristics of the fuel injection process2、 不正常的喷射现象Abnormal injection3、 喷油泵和喷油嘴Injection pump and injectors4、 电控供油系统和电控柴油机Electronically controlled fuel supply system andelectric control diesel engine5、 供油规律、喷油规律和燃烧（放热） 规律 Fuel supply, injection and combustion（heat release）（十一）柴油机燃

14、烧室Combustion chamber of diesel engine（十二）内燃机排放及排放法规Engine emission and its regulation1、 有害成分及成因Exhaust gas contents2、 降低废气排放及排放法规Exhaust gas reduction and regulation3、 与排放法规相关的汽车废气测试Car exhaust gas test4、动态排放试验Dynamic test cycle（十三）内燃机噪声及控制 Engine noise and its control1、内燃机噪声成因及影响因素 Engine noise and

15、 its factors2、降低内燃机噪声的措施 Methods for noise reduction3、消声器的布置Muffler layout（十四）内燃机增压 Super charge1、内燃机增压的可行性及评价指标 Supercharger feasibility and its evaluation2、 增压的种类及工作原理 Type and operating principle of the supercharging3、汽油机增压 Gasoline supercharging（十五）代用燃料及应用 Alternative fuels and applications（十六）

16、内燃机特性及匹酉己 Internal combustion engine characteristics and match1、负荷特性 The load characteristics2、速度特性 The speed characteristics3、万有特性及其特性场 universal characteristics4、 汽车动力一传动系的匹配与优化 Matching and optimization of vehicle power - Driveline四、实验或上机内容 Experiments content不占用课内时间。Do not take class time.五、前修课程

17、要求 Requirement of pre-courses汽车构造Structure of Automotive六、学时分配 Hours Distribution厅pNO.内 容Contents学时安排Hours小计Tota l理论 课时 Theory实验 课时Experim ent习题 课时 Exercise上机 课时Computer Operation1绪论 Introduction332内燃机的实际循 环和理想循环 Actual and ideals working cycle333性能指标 Performance indicators334内燃机换气过程Exchange process

18、445内燃机常用燃料 及燃烧理论基础 Common fuels and combustion theory foundation336汽油机的混合和 燃烧 Mixing and combustion process of gasoline engine447汽油机混合气形 成、装置及点火系Mixture formation and ignition system448汽油机燃烧室 Combustion chamberofgasoline engine0.50.59柴油机的混合气 形成和燃烧 Mixture formation and combustion process of the diesel engine3310柴油机的供油系 统及电控柴油机 Fuel supply system and electronically controlled diesel engine3311柴油机燃烧室 Combustion chamber of diesel engine0.50.51