电气工程APS审核资料

基础课：1.Advancedmathematics高等数学Thisisamathematicfoundationcoursefocusmainlyonthecalculus.Welearnedaboutfunctions,limits,derivatives,differentiationandintegration.Wealsolearnedtheapplicationofthesemethods.2.Complexvariablefunctionsandintegraltransformation复变函数Inthiscourse,Ilearnedaboutthecomplexnumbers,andtheLaplacetransform.Laplacetransformismoreusedinsolvingdifferentialandintegralequation.Hereisanexample:3.ProbabilityandMathematicalStatistics概率论与数理统计Ilearnedabouthowtocalculatetheprobabilityofacertainevent.Forexample,therearetenballsinthebox,4areredandtherestareblue,thentheprobabilityofgrabbing2redballwithoutputtingthembackisP=C2-4/C2-10=(4*3/2)/(10*9/2)=2/14.FundamentalOfCollegeComputer大学计算机基础Thiscoursetaughtmeaboutthebasicuseandcomponentsofcomputer.Ilearnedabouthowtomakingflashandsimplewebpages.3.CollegePhysics大学物理Inthiscourse,Ilearnedaboutthermology,optionsandsomebasicknowledgeofelectromagneticincludedFourday,Lorentz,Lentzandsoon.Forexample:4.PhysicsExperiment物理实验Howtoutilizetheequipmentrightly,observethephenomenon,measuretherecords,andfinallyanalyzetheresults.Example(Themeasurementofinertiamoment)5.ProgramminginClanguageC语言程序ThiscourseisabouthowtoprograminClanguage.HereisanexampleshowinghowtocomparetwointegerwithC:#includestdio.hVoidmain(){inta,b,max;scanf(“%d,%d”,&a,&b);if(a=b)max=a;elsemax=b;printf(“max=%d\n”,max);}6.EngineeringDrawing工程制图Thiscourseisabouthowtocommunicateallneededinformationofadesignedpartfromengineertotheworkerwhowillmakeit.Tobemorespecific,Ilearnedaboutthird-angleprojection,sectionview,whichshowsinternalfeaturesthatarenotcleardefinedwithregularprojections.IalsolearnedhowtodrawwithCADsoftware.7.Microchipprincipleandapplication微机原理与应用Thiscourseisafoundationfocusmainlyontheassemblinglanguage.Wealsolearnedthebasicinstrumentandinnercircuitofcomputer.8.SinglechipInthiscourse,Ilearnedhowtorealizethefunctionofsinglechipbywritingtheresource.First,teachershowedustheinnercircuitandprincipleofchip,thenwasthefunctionofeachpins.finally,wehadaprocessingwhichkepttwoweekends.9.TechnicOfElectrotechnicInthiscourse,Ihavelearnedaboutthebasicknowledgeofcircuitsanditsbasiclaws.SuchasOhm’slaw(I=U/R,current,potentialdifference,resistance.),Kirchhoff’scurrentlaw,Kirchhoff’svoltagelaw.Kirchhoff’scurrentlaw:Thecurrentflowoutofanodeisequaltothecurrentflowsintothenode.Kirchhoff’svoltagelaw:Thedirectedsumofthepotentialdifferenceinanyclosedcircuitiszero.Example（drawasimplecircuit）10.BasicMechanicEngineering1)ConceptofMachine:Organization:eachparthastherelativemotion,realizethemotion’stransmitandconvert.Mechanism:partment,whichcabrealizetheEnergyconvertiontoaccomplishusefulworks.Transmission:whichtransmittheenergyandrealizethemodulationofspeed.2)Forceanalysis:Distortion,stables,damageTheaimofforceanalysisisdeterminewhethertheelementasdesireddescribedloadingtoensurethenormaloperation.1))Threecharacteristics:rigiditystrengthstability2))Threedefectforms:Axialtensil,Cutandextrusion,bentExample:正应力（强度和刚度），剪切与挤压等。3)CommonMachine:Leakage.11.ElectronicTheorem:1.whataretheelectronics.Electronics,whichincludeanymachinepoweredbyelectricity,mainlyhaveeffectontheconnecting,breaking,parameter’schangingofcircuit,inordertorealizethecontrol,monitor,protectofelectricalequipment.2.Maincomments:Electro-magneticmachineconcludethesystemandprincipleandArctheoremconcludethecharacteristicandapplication.Electro-magneticsystem:whenthecurrentorvoltageintothecoil,itwouldgeneratesthemagneticfield.Thefluxwouldthroughmajoritytheironbeam,yoke,keeper,air-gapencloseandgeneratestheforceonthefaceofkeepercalledEMforce.Whentheattractiveforcecanagainsttheforceofspringforce,itcanbeclosed.Arc:isaphenomenonofgasdischarge.Theneutralgasisdissociatedandproducesanongoingplasmadischarge.Becausethehightemperaturecandamagetheconnector,sowemusteliminatethearcasquicklyaspossible.Eliminatemethods:SF6,magneticblowout,airlancing.Therest:直易交难灭弧（AC/DC的各自特点），thermalinertia热惯性，吸力的计算公式推导过程；13.PowersupplyEngineering:(powersystemandpowersupplycircuit)Apowersupplysystemisasystemwhichincludedthetransformer,electrics,wire,cableandsoon.1)Basictheorem:Loadscalculation(sumofratedpowerandthemeaningofit:whencalculatewereover,theelectronicswouldoperateundertheheatingotherwisewasteoftheenergyandmaterials.)2)Maincircuit:thechoiceoftransformerandwireandcableFunctionoftransformer:boostandreducethevoltageandisolation,protection.(3phasenon-exciteddoublewindingdrytype)wireandcable:1))cableusedforpowertransmissionanddistribution2))bareconductor:usedforoverheadline3))insulatedwire:endofconnectionoflow-voltageSecondarycircuitforprotecting,monitoring,controllingandsoon.3)relayingprotectionincircuit:Forms(current,voltage)Reversingandlimit-timerelayingprotectionThecharacteristicofthemandtheapplicationForexample:14.Automaticcontroltheory:focusmainlythefeedbacksystemandanalyzetheFS.1)whatisthefeedbacksystemandautomaticcontrol(transferfunction,meaningoftransferfunctionandsoon.)2)analysisofthefeedbacksystem:stabilitytrainsientperformanceIncludethetimedomainanalysis(低阶low-order，高阶high-order，性能分析perfor