《液压与气压传动》英汉双语教学大纲

1《液压与气压传动》英汉双语教学大纲（课程编号：00200397）福州大学机械工程及自动化学院陈淑梅一、课程中英文名称中文名称液压与气压传动英文名称HydraulicandPneumaticTransmission二、授课对象与学时授课对象机械设计制造及自动化、车辆工程Thestudentsmajorinmechanicaldesign,manufactureandautomatization;andvehicleengineering总学时50其中实验（上机）学时6三、本课程与其他课程的联系先修课程机械类基础课程，流体力学，高等数学，控制理论基础Thebasiccoursesofenginery,fluidmechanics,mathematicsandthecontroltheory后续课程无none四、课程的教学目的Thestudentscanacquirethecomprehensiveknowledgeofhydraulicandpneumatictransmissioninthreeaspects.（通过《液压与气动技术》课程的教学，使学生在三个方面获得知识）：1．Toobtainthebasicknowledge:theoperationprinciple,characters,applicationandthemethodofchoiceforkindsofcomponentsofhydraulicandpneumatictransmissionsystem.（使学生掌握液压与气动的基础知识，掌握各种液压元件的工作原理、特点、应用和选用方法）2．Knowwellfunctions,buildupofhydraulicandpneumaticcircuitsandtheapplicationareas;knowtheachievementsofadvancedhydraulicandpneumatictechnologyusedinthemechanicalindustries.（熟悉各类液压基本回路的功能、组成和应用场合，了解国内外先进的液压技术和成果在机械设备中的应用）3．Studentscanbeenhancedinapperceivingandacquiredthepracticeabilitybytheexperimentaloperatingbythiscourse（通过液压传动实验课使学生增强其感性认识，并培养学生实际动手能力）Trytoletstudentstoacquiretheoryknowledgefromthreeaspectscultivationmentionedabove.（通过以上三个方面的培养，从而为学生从事液压与气动技术的设计和应用打下理论基础）五、课程教学的主要内容Chapter1IntroductiontoHydraulicandPneumaticTransmission(2hours)（液压与气压传动概论2学时）Knowledgepoints:thebasicoperatingprinciple,buildupofthesystem,thecharactersofhydraulicandpneumatic,applicationanddevelopmenttrend.（知识点：液/气压传动与控制的基本工作原理，系统组成，液/气压传动的特点及应用和发展趋势）Emphasis:thebasicoperatingprincipleandbuildupofthesysteminhydraulicandpneumatictransmission.2（重点：液/气压传动与控制的基本工作原理，系统组成）Difficulties:tograspthetwoimportantcharactersthatobtainfluidtransmission.（难点：实现液压传动两个重要特征的理解）1.1StudyonHydraulicandPneumaticPressureTransmission（液压与气压传动的研究内容）1.2PrinciplesofHydraulicsTransmission（液压传动的工作原理）1.3ComposinginHydraulicSystem（液压传动系统的组成）1.4FeaturesofHydraulicandPneumaticTransmission（液压与气压传动的特点）1.5HistoryofHydraulicandPneumaticTechnologyDevelopmentandApplication（液压与气压传动发展及应用概况）Homework:pp.349Chapter1,1-1,1-2,1-3,and1-4.Chapter2FundamentalHydraulicFluidMechanics(4hours)（液压流体力学基础4学时））Knowledgepoints:hydrostatics,hydrodynamics,characteristicsoffluidflowandpressurefeaturesoforificeandclearanceinpipeline,hydraulicshockandcavitations.（知识点：液体静力学、液体动力学、管道中液流的特性、孔口及缝隙的压力流量特性、液压冲击和气穴现象）Emphasis:tograspmaterialapplicationofthefluidthreeequationsandthepressure-flowratefeaturesflowingthroughorificeandclearance.（重点：掌握流体动力学三大方程在液压传动中的具体应用，以及孔口及缝隙流的压力流量特性）Difficulties:tograspthepressure-flowrateequationfororificeandclearance.(难点：对孔口及缝隙流的压力－流量特性方程的理解)2.1PerformancesoftheHydraulicOil（液压油的性质）2.2Hydrostatics（液体静力学）Homework:pp.349Chapter2,2-1,2-2,2-3,2-4.2.3Hydrodynamics（液体动力学）2.4CharacteristicsofFluidflowinPipeline（管道中液流的特性）2.5PressureFeaturesofOrifice（孔口及缝隙的压力流量特性）2.6HydraulicShockandCavitation（液压冲击和气穴现象）Homework:pp.349Chapter2,2-7,2-8,2-9,2-10,2-11,2-12.Answertoproblems-1(2hours)（习题讲解-12学时）Lectures,questionsandanswerstothehomeworkofchapters1and2forstudentsinclassroom.(Neglect)Chapter3HydraulicPumps(4hours)（液压泵4学时）Knowledgepoints:theoperatingprincipleandtypesofhydraulicpumps;thestructurefeaturesofgearpumps,vanepumpsandpistonpumpsandchooseofpumps.(知识点：液压泵的工作原理和类型，各种柱塞泵、叶片泵和齿轮泵的结构特点及工作原理，液压泵选用)Emphasis:Theprincipleandfeatureofvariablepumps.3（重点：变量泵结构特点及工作原理。）Difficulties:tograspthefeaturesandvariablemethodoftheconstantpowerpumps.（难点：恒功率变量泵的结构特点及变量原理）3.1Introduction（液压泵概述）3.2PistonPumps（柱塞泵）3.3VanePumps（叶片泵）3.4GearPumps（齿轮泵）Homework:pp.351Chapter3,3-1,3-2,3-3,3-4,3-5.Experiment1.Performancetestingofhydraulicpumps(2hours)（实验1、液压泵性能试验2学时）Themainperformancesforhydraulicpumpsincludestheratingpressurereached,theflowrateundertheratingpressure,volumeefficiency,pressurepulse,notice,usinglife,temperatureandvibration.Howeverthefirstthreetermsareimportant.液压泵的主要性能包括：能否达到额定压力、额定压力下的流量（额定流量），容积效率、压力脉动（振摆）值、噪声、寿命、温升、振动等项，前三项是最重要的性能，泵的测试主要是检查这几项。Equipment（主要仪器设备）：QCS003（秦川QCS003型教学实验台）Experiment2.Theknocked-downexperimentforhydraulicpump（2hours）（实验2、泵的拆装试验2学时）TograspthestructurefeaturesandassemblestepsoftypeofCBgearpump,typeofYCY14-IBvanepumpsandpistonpumps.（了解CB型齿轮类油泵、YB型叶片油泵和YCY14-IB型轴向柱塞泵的结构特点和装配过程）Equipments:CBgearpump,YCY14-IBvanepumpsandpistonpumps.（若干套相关的液压泵）Chapter4HydraulicActuators4hours（液压执行元件4学时）Knowledgepoints:Graspthestructurefeatureskindsofhydraulicmotorsandcylinders.(知识点：液压执行元件的工作原理、特点和类型；各种液压马达、液压缸的结构特点和工作原理及设计计算)Emphasis:tograsptheprincipleofpowertransmissionformotorsandhydraulicactuators.(重点：掌握和区别液压马达和液压缸实现能量转换的原理)Difficulties:thestructurefeaturesoftypicalhydraulicmotorandcylinder,andthedesignmethod.(难点：掌握典型的液压马达和液压缸的结构特点和结构设计)4.1HydraulicMotors（液压马达）4.2Cylinders（液压缸）Homework:pp.351Chapter4,4-1,4-2,4-3,4-4,4-5,4-6.Chapter5HydraulicControlValves(6hours)（液压控制阀6学时）Knowledgepoints:thebasicoperatingprinciple,structurefeaturesandtypesofhydraulicvalves，suchaspressurevalves,flowvalvesanddirectionalvalves.（知识点：各种方向液压阀：控制阀、压力控制阀、流量控制阀、插装阀、叠加阀和电液比例阀的结构特点和工作原理）4Emphasis:distinguishthedifferenceinon-offvalve,manifoldvalvesandcartridgevalves,electro-hydraulicproportionalvalves,electro-hydraulicservovalvesandele