發(fā)動機原理課程教學大綱

1、發(fā)動機原理課程教學大綱課程編號： 190019大綱執(zhí)筆人：倪計民學分： 2 總學時： 34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

2、力。 Principle 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

3、 clear the various 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 t

4、he capacity of 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 in

5、ternal combustion engine working process; familiar with the internal combustion engines 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 int

6、ernal combustion engine and power machinery matching process; understand emissions, noise, supercharged,alternative fuels of internal combustion engine.三、課程基本內(nèi)容 Contents1、一）緒論 Introduction內(nèi)燃機發(fā)展史的回顧 Review of ICE development2、內(nèi)燃機的分類 Classification3、4、車用內(nèi)燃機的發(fā)展趨勢 Future trends汽車與內(nèi)燃機的匹配要求 Matching requi

7、rements of automobile and ICE二）內(nèi)燃機的實際循環(huán)和理想循環(huán) Actual and ideals working cycle1、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 combustionengine and the theoretical cycle correction三）性能指標 Performance indicators 1、 性能指標、大氣修正 performance indicators, atmospheric correction2、機械損失和熱平衡 th

8、e mechanical losses and heat balance四）內(nèi)燃機換氣過程 Exchange process1、2、四沖程內(nèi)燃機換氣過程 Four-stroke internal combustion engine exchange process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 its1、2、3、influence factors, the methods for VE improvement4、空氣運動 Movement

9、 of mixture5、6、多氣門內(nèi)燃機 Multi-valve internal combustion engine可變的配氣定時和可變的進氣系統(tǒng) Variable valve timing and variable intakesystem五）內(nèi)燃機常用燃料及燃燒理論基礎 Common fuels and combustion theoryfoundation 1、 燃料 Fuels 2、 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 combust

10、ion process六）汽油機的混合和燃燒 Mixing and combustion process of gasoline engine1、正常燃燒 Normal combustion2、3、不正常燃燒 Abnormal combustion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

11、油器的結構和基本功能 Structure and basic function of carburetor3、4、點火系 Ignition system汽油噴射發(fā)動機及汽車電子管理裝置Fuel injection engine and Electricmanagement 汽油噴射技術發(fā)展的歷史回顧 Review of fuel injection system 汽油噴射系統(tǒng)的分類 Classification1)2)3)汽油噴射發(fā)動機的混合氣形成 Mixture formation5、實用的汽油噴射系統(tǒng) Practical gasoline injection system缸內(nèi)直噴汽油機 G

12、DI八）汽油機燃燒室 Combustion chamber of engine 九）柴油機的混合氣形成和燃燒 Mixture formation and combustion process of the4)diesel engine燃料的霧化 Fuel atomization1、2、混合氣形成方式 Mixture formation3、4、著火和燃燒過程 Ignition and combustion process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 e

13、lectronicallycontrolled diesel engine燃油噴射過程及特性 Characteristics of the fuel injection process 不正常的噴射現(xiàn)象 Abnormal injection 噴油泵和噴油嘴 Injection pump and injectors 電控供油系統(tǒng)和電控柴油機 Electronically controlled fuel supply system and1、2、3、4、electric control diesel engine5、供油規(guī)律、 噴油規(guī)律和燃燒 （放熱）規(guī)律 Fuel supply, injecti

14、on and combustion（heat 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 regulation 有害成分及成因 Exhaust gas contents 降低廢氣排放及排放法規(guī) Exhaust gas reduction and regulation 與排放法規(guī)相關的汽車廢氣測試 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 En gi ne n oise and it

15、s control1、內(nèi)燃機噪聲成因及影響因素 En gi ne n oise 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 charge內(nèi)燃機增壓的可行性及評價指標Su percharger feasibility and its evaluation增壓的種類及工作原理 Type and operating principle of the supercharging 汽油機增壓 Gasoline supercharging1、2、3、（十五）代用燃料

16、及應用 Alternative fuels and appi icatio ns（十六）內(nèi)燃機特性及匹配 In ternal combusti on engine characteristics and match1、負荷特性 The load characteristics2、3、速度特性 The speed characteristics萬有特性及其特性場 universal characteristics4、汽車動力一傳動系的匹配與優(yōu)化 Matchi ng and op timizati on of vehicle po wer -Driveli ne四、實驗或上機內(nèi)容 Exp erim

17、e nts content 不占用課內(nèi)時間。Do not take class time.五、前修課程要求Requireme nt of p re-coursesStructure of Automotive序號NO.內(nèi)容Con te nts學時安排Hours小計Total理論 課時Theory實驗 課時Exp erim ent習題 課時Exercise上機 課時Compu ter Op erati on1緒論 Introduction332內(nèi)燃機的實際循 環(huán)和理想循環(huán)Actual and ideals worki ng cycle33汽車構造六、學時分配 Hours Distribution

18、3性能指標P erforma neein dicators334內(nèi)燃機換氣過程Excha nge p rocess445內(nèi)燃機常用燃料 及燃燒理論基礎 Com mon fuels and combusti on theory foun dati on336汽油機的混合和燃燒 Mixing and combusti onp rocess of gasoli ne engine447汽油機混合氣形 成、裝置及點火系Mixture formation and ign iti on system448汽油機燃燒室Combusti on chamberofgasoli ne engine0.50.59柴油機的混合氣 形成和燃燒Mixture formation and combusti on p rocess of the diesel engine3310柴油機的供油系 統(tǒng)及電控柴油機Fuel supply system and electronically con trolled diesel engine3311柴油機燃燒室Combusti on chamber of diesel