發(fā)動機原理課程教學大綱6頁

1、發(fā)動機原理課程教學大綱課程編號：190019 學分： 2 總學時： 34大綱執(zhí)筆人：倪計民 大綱審核人：樓狄明一、課程性質(zhì)與目的Teaching Objective and Requirement發(fā)動機原理是為汽車設計方向和汽車電子方向講述車用發(fā)動機的基本理論的專業(yè)課程，是以內(nèi)燃機原理為主要內(nèi)容，以內(nèi)燃機的性能指標作為主要研究對象，明確各種因素對性能指標的影響規(guī)律及其相互之間的內(nèi)在聯(lián)系，把合理組織內(nèi)燃機的工作過程，提高整機性能作為中心內(nèi)容。同時還按專題介紹內(nèi)燃機工作過程中的一些特殊問題。通過授課使學生初步掌握車用發(fā)動機的工作原理，初步進行內(nèi)燃機性能的評判、匹配和選用的能力。Principle

2、of Internal Combustion Engine is a basic theory of professional courses which 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 va

3、rious 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 o

4、f car engine works, preliminary performance evaluation of the internal combustion engine, matching and selection.二、課程基本要求 Basic requirement熟悉內(nèi)燃機工作過程的基本理論；熟悉內(nèi)燃機的動力性、經(jīng)濟性和排放性能指標；掌握汽油機、柴油機的混合氣供給、混合氣形成、燃燒過程；掌握內(nèi)燃機的運行特性及與動力機械的匹配；了解內(nèi)燃機的排放、噪聲、增壓、代用燃料。Familiar with the basic theory of the internal combustion

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

6、tion engine and power machinery matching process; understand emissions, noise, supercharged, alternative fuels of internal combustion engine. 三、課程基本內(nèi)容Contents（一）緒論 Introduction1、 內(nèi)燃機發(fā)展史的回顧 Review of ICE development2、 內(nèi)燃機的分類 Classification3、 汽車與內(nèi)燃機的匹配要求Matching requirements of automobile and ICE4、 車用

7、內(nèi)燃機的發(fā)展趨勢Future trends（二）內(nèi)燃機的實際循環(huán)和理想循環(huán)Actual and ideals working cycle 1、 內(nèi)燃機的實際循環(huán)過程Actual cycle2、 內(nèi)燃機的理想循環(huán)和對理論循環(huán)的修正Ideal cycle of internal combustion engine and the theoretical cycle correction（三）性能指標Performance indicators1、 性能指標、大氣修正performance indicators, atmospheric correction2、 機械損失和熱平衡the mechan

8、ical losses and heat balance（四）內(nèi)燃機換氣過程Exchange process1、 四沖程內(nèi)燃機換氣過程Four-stroke internal combustion engine exchange process2、 換氣過程性能指標Exchange process performance indicators3、 充氣效率的影響因素及提高充氣效率的措施volumetric efficiency and its influence factors, the methods for VE improvement4、 空氣運動Movement of mixture5

9、、 多氣門內(nèi)燃機Multi-valve internal combustion engine6、 可變的配氣定時和可變的進氣系統(tǒng)Variable valve timing and variable intake system（五）內(nèi)燃機常用燃料及燃燒理論基礎Common fuels and combustion theory foundation1、 燃料Fuels2、 空燃比（過量空氣系數(shù)）Air-fuel ratio (excess air factor)3、 燃燒理論和實際燃燒過程Combustion theory and the actual combustion process（六）

10、汽油機的混合和燃燒Mixing and combustion process of gasoline engine1、 正常燃燒Normal combustion2、 不正常燃燒Abnormal combustion3、 多缸汽油機混合氣的分配Distribution of mixed gas of the multi-cylinder gasoline engine（七）汽油機混合氣形成、裝置及點火系Mixture formation and ignition system1、 理想化油器特性Performance of ideal carburetor2、 化油器的結(jié)構(gòu)和基本功能Struc

11、ture and basic function of carburetor3、 點火系Ignition system4、 汽油噴射發(fā)動機及汽車電子管理裝置Fuel injection engine and Electric management1）汽油噴射技術(shù)發(fā)展的歷史回顧 Review of fuel injection system2）汽油噴射系統(tǒng)的分類Classification3）汽油噴射發(fā)動機的混合氣形成Mixture formation4）實用的汽油噴射系統(tǒng)Practical gasoline injection system5、 缸內(nèi)直噴汽油機GDI（八）汽油機燃燒室Combus

12、tion chamber of engine（九）柴油機的混合氣形成和燃燒Mixture formation and combustion process of the diesel engine1、 燃料的霧化Fuel atomization2、 混合氣形成方式Mixture formation3、 著火和燃燒過程Ignition and combustion process4、 燃燒過程的幾個問題a few questions of combustion process （十）柴油機的供油系統(tǒng)及電控柴油機Fuel supply system and electronically contr

13、olled diesel engine 1、 燃油噴射過程及特性Characteristics of the fuel injection process2、 不正常的噴射現(xiàn)象Abnormal injection3、 噴油泵和噴油嘴 Injection pump and injectors4、 電控供油系統(tǒng)和電控柴油機Electronically controlled fuel supply system and electric control diesel engine5、 供油規(guī)律、噴油規(guī)律和燃燒（放熱）規(guī)律Fuel supply, injection and combustion (h

14、eat release) （十一）柴油機燃燒室Combustion chamber of diesel engine（十二）內(nèi)燃機排放及排放法規(guī)Engine emission and its regulation1、 有害成分及成因Exhaust gas contents2、 降低廢氣排放及排放法規(guī)Exhaust gas reduction and regulation3、 與排放法規(guī)相關(guān)的汽車廢氣測試Car exhaust gas test4、 動態(tài)排放試驗Dynamic test cycle（十三）內(nèi)燃機噪聲及控制Engine noise and its control1、 內(nèi)燃機噪聲成因

15、及影響因素Engine noise and its factors2、 降低內(nèi)燃機噪聲的措施Methods for noise reduction3、 消聲器的布置Muffler layout（十四）內(nèi)燃機增壓Super charge1、 內(nèi)燃機增壓的可行性及評價指標Supercharger feasibility and its evaluation2、 增壓的種類及工作原理Type and operating principle of the supercharging3、 汽油機增壓Gasoline supercharging（十五）代用燃料及應用Alternative fuels an

16、d applications（十六）內(nèi)燃機特性及匹配Internal combustion engine characteristics and match1、 負荷特性The load characteristics2、 速度特性The speed characteristics3、 萬有特性及其特性場universal characteristics4、 汽車動力傳動系的匹配與優(yōu)化Matching and optimization of vehicle power - Driveline四、實驗或上機內(nèi)容Experiments content不占用課內(nèi)時間。Do not take clas

17、s time.五、前修課程要求Requirement of pre-courses汽車構(gòu)造Structure of Automotive六、學時分配Hours Distribution序號NO.內(nèi) 容Contents學 時 安 排Hours小計Total理論課時Theory實驗課時Experiment習題課時Exercise上機課時Computer Operation1緒論Introduction332內(nèi)燃機的實際循環(huán)和理想循環(huán)Actual and ideals working cycle333性能指標Performance indicators334內(nèi)燃機換氣過程Exchange proce

18、ss445內(nèi)燃機常用燃料及燃燒理論基礎Common fuels and combustion theory foundation336汽油機的混合和燃燒Mixing and combustion process of gasoline engine447汽油機混合氣形成、裝置及點火系Mixture formation and ignition system448汽油機燃燒室Combustion chamber of gasoline engine0.50.59柴油機的混合氣形成和燃燒Mixture formation and combustion process of the diesel engine3310柴油機的供油系統(tǒng)及電控柴油機Fuel supply system and electronically controlled diesel engine3311柴油機燃燒室Combustion chamber of d