电力工程专业课程总结.docx

电力工程专业课程总结.docx

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电力工程专业课程总结

1.电气工程导论EinleitungdesElectroingenieurwesens

Serveralprofessorstaughtusthiscourse,eachofthemhaveafewhours.It'satthemostbeginningofthefirstsemester.Abrieftalkaboutwhatwe'lllearninthenextfouryears.whichcoursesarethere.Howmanyrequiredcoursesandselectivecourses.Introducetousaboutourbrightfuture.informationsaboutourcollege.CollegeofElectricalEngineering.

CEEhasthefollowingsixacademicdepartments：

DepartmentofElectricalMachineryandElectricalApparatus

DepartmentofPowerSystemanditsAutomation

DepartmentofHighVoltageandInsulationTechnology

DepartmentofPowerElectronicsandPowerDrives

DepartmentofElectricalEngineeringTheoryandNewTechnology

DepartmentofArchitecturalElectricalandIntelligence

Electricpowerindustryconsistsoffiveparts电力工业:

1.Generation2.Transmission3.Voltagetransformation4.Distribution5.Usage

2.高等数学HöhereMathematik

Well，it'sanmathematicfundationcourse.Differentialandintegral.y=ex3y'=3x2ex3'......Ifwehaveafunctionwecanknowtheextremevaluebydifferentialit.Thefirstorderderivativeatthispointequalszero.Andwhenthesecondorderderivativeisbiggerthanzero（positive）,thispointistheminimumvalue.Whenthesecondorderderivativeisnegative,thispointisthemaximumvalue.

3.线性代数LineareAlgebra

Thiscoursetaughtushowtocalculatethematrix.Forexamplematrixmultiplymatrix.（写式子）orusematrixtosolveequations.（写式子）.What'smore,howtogetthereversematrixofacertainmatrix.

Linearalgebra线性代数

Thiscourseisdividedintotwoparts.Thefirstpartisdeterminant,andthesecondpartismatrix.Arectangulararrayofnumbers,betweentwoverticallines,iscalledadeterminant.Arectangulararrayofnumbers,enclosedinalargepairofeitherparenthesisorbrackets,iscalledamatrix.Thesizeordimensionsofamatrixarespecifiedbystatingthenumberofrowsandthenumberofcolumnsitcontains.Ifthematrixconsistsofmrowsandncolumns,itissaidtobeanmbynmatrix.Inthiscourse,welearnedthecalculationofdeterminantandmatrix.Forexample,thecalculationofdeterminant,themultiplicationofmatrices,andsoon.

4.概率论与数理统计WahrscheinlichkeitstheorieundmathematischeStatistik

Taughtushowtocalculatetheprobabilityofacertainevent.Forexamplethereare10ballsinthebox.4ofthemareblack,6ofthemarewhite.Wegrab3balloutofbox,withoutputback.TheprobabilityofallofthemareblackisP=C3-4/C3-10

Probabilityandstatistics概率论与数理统计

Inthiscourse,themaincontentisprobability,welearnedsomebasicprobabilitymodelssuchasclassicalprobabilitymodel.Icangiveyouanexampleabouttheclassicalprobability.

5.工程制图TechnischeZeichnung

thiscourseteachushowtodrawacomponentonthepaper.Fromthreeangleofview.Frontview/topview/sideview.Givemethegraphicofacomponent,icanknowwhatexactlywhatitlookslike.Orintheoppositeway.Itisthecommunicationmethodbetweendesignerandmechanicer.Forexample,金字塔Pyramid.Fromthefrontviewandsideviewitisatriangle.Fromthetopviewitlookslikethis--asquare.

6.认识实习KognitivesPratikum

wegotoseveralenterprises/places.Suchaselectricalmachineryplant/transformersubstation/powerstation/Transformerfactory

7.电子实习Elektronenpraktikum

eachstudentmakeamultimeter.boththecomponentandthedesigharegivenbyourteacher.wejust

Pulleverythingtogetheruseelectricsolderingiron.

金工实习Metallbearbeitungspraktikum

wellthereisaMachineryPlantinouruniversity.wewenttheretofigurouthowthecomponentaremadedoutofmetal.车床德:

Drehmaschine英:

Lathe/铣床millingmachine/电焊electrowelding.butthosemachineareprettyold.

8.大学物理Universitäts-Phzsik

Thiscoursetaughtusalotsphysicknowledge,suchasclassicalmechanics/light/electrical/heat/movement.声光力电热动

classicalmechanics/S=V0t+1/2at^2力的合成平行四边形法则parallelogramrule/矢量和vectorsumF=maG=gm1m2/r^2

E=1/2Cu^2电容capacitance欧姆定律Ohm'slaw功work定轴转动与平动对比

大学物理实验Dopplereffect/

9.电路原理Schaltungsprinzip

Thiscoursetaughtusthecharacteristicofcircuit.Howtoanalysecircuit.Howtosimplifycircuit.Forexample,ResisterU=IR,capacitorI=Cdu/dt,inductorU=Ldi/dt,Kirchhoff'sLaw.KVL:

∑U=0KCL:

∑I=0

10.电路原理实验Schaltungsprinzipenexperiment

Thisisanexperimentcourse.Letmethinkaboutit.Forexample,usebridgemethodtomeasuretheresistor.（图）

11.复变函数Funktionenderkomplexvariablen

OnthiscoursewelearnedFouriertransformandLaplacetransform.Fouriertransformisfromtimedomaintofrequencydomain.Laplacetransformisfromtimedomaintocomplexfrequencydomain.ThesearethefunctionsofFandLtransform.Wecanuseittogetthetransferfunctionofaspecificsystem.Forexample,（图）

12.工程力学Ingenieurmechanik

Engineeringmechanicsisallaboutbalance.Whenanobjectisstandstillormoveinaconstantspeedwithoutchangethedirection,wecansaythatalltheforceontheobjectisbalanced.Forexample,twobalancedforceisintheoppositedirection,withthesamebigvalue.What'smore.Letmedrawapicture.（图）Thissingleforceisequaltothisforceandthistorqueofcouple.

13.数学实验Mathematikexperiment

Thisisaselectivecourse.WelearntouseMatlabtosolvemathematicproblems.Forexamplewecanuseittofindoutthesolutionofaequation.Weusematlabtodrawthegraphofequation.thenzoomintofindoutthecrosspoint.（matlab例程）

x=0:

1:

100

y=2x^2+3x+1

Plot（x,y）

14.电磁场原理GrundlagedeselektrischenMagnetsfelds

Thislessontaughtusthecharacteristicofelectricfieldandmegneticfield.IcanstillrememberthemostimportantknowlegeinthislessonisMaxwell'sequations.Letmewriteitdown.

Gauss'slawdescribestherelationshipbetweenanelectricfieldandtheelectricchargesthatcauseit:

Theelectricfieldpointsawayfrompositivechargesandtowardsnegativecharges.Inthefieldlinedescription,electricfieldlinesbeginonlyatpositiveelectricchargesandendonlyatnegativeelectriccharges.'Counting'thenumberoffieldlinesinaclosedsurface,therefore,yieldsthetotalchargeenclosedbythatsurface.

Gauss'slawformagnetism:

magneticfieldlinesneverbeginnorendbutformloopsorextendtoinfinity.

Faraday'slawdescribeshowatimevaryingmagneticfieldcreates（"induces"）anelectricfield.

Ampère'slawwithMaxwell'scorrectionstatesthatmagneticfieldscanbegeneratedintwoways:

byelectricalcurrentandbychangingelectricfields.

15.电磁兼容及电磁环境保护ElektromagnetischeVerträglichkeitundelektromagnetischerUmweltschuty

It'saselectivecourse.Whenwedisignacircuitmemustconsidertheeffectofthedisturbfromtheelectromagneticenviriment.（electromagneticinterference）（EMI）Soweshouldanalysetheelectromagneticfield.Sothemaxwell'sequationsareveryimportant.Letmewriteitdown,（同上）

Andtherearecertainstandardsthatthedistantbetweentransmissionlineortransformersandresidentialbuildings.

16.计算机辅助电路分析Computer-unterstützendeSchaltungsanalzse

Matlab的simulink

策略画个max发生器放个探针讲讲Pspice引到毕设

（thanwewillusetheknowledgeofthiscourse）

计算机技能训练ÜbungenfürComputerfähigkeiten

MatlabProtel（PCB-printedcircuitboard）Pspice

大学计算机基础UniversitätsComputergrundlage

程序设计技术Programmierungstechnik

WelearnedClanguageonthiscourse.Letmewriteacodeforexample.（C例程）

#include

voidmain（）

{inta,sum=0;

for（a=1;a<101;a++）

sum=sum+a;

printf（"sum=%d\n",sum）;

}

计算机硬件技术基础TechnischeGrundlagederComputerhardware

Thestructureofcomputer.Andbrieflytalkabouttheassemblerlanguage.

单片机原理及其应用PrinzipdesMikrokontrolllereinheit（MCU）undseineAnwendung

Theprofessorintroducedusthesingle-chipmircocomputer.Itisdifferentfrompersonalcomputer.Singlechipmicrocomputerisdesignedforspecificfunctions.It'smuchmoreeconomical.PCisdesignedtobeflexibleandtomeetwiderangeofneeds.

WecanuseClanguageorassemblerlanguagetoprogram.（汇编例程）Istillremembersomecodeoftheassemblerlanguage.MOVA,#35/////PUSHA/POPAfirstinlastout////ADDA,B//INCA////DECA

嵌入式系统及其应用EingebautesSystmeundseineAnwendung

TherearebigdifferentbetweenembeddedsystemandPC.Anembeddedsystemisdesignedforspecificcontrolfunctions.Apersonalcomputer（PC）isdesignedtobeflexibleandtomeetwiderangeofend-userneeds.OnthislessontheprofessorbrieflyintroducedustheLinuxsystem.IcanstillremembersomeLinuxprogrammingcodes,Suchasls/rm/mv/chmod/cd......

电子设计与制作Electronendesignund-herstellung

Onthislesson,weworkingroups.Mymissionisuseasolderingirontosolderingaelectronicclock.Thedesignisgivenbytheprofessor.Solderingtininthelefthand,solderingironintherighthand.Nowandthenusesomerosin.

16.电工电子综合设计ElectrotechnischesundelectronischesGesamtdesign

Onthislesson,weuseclanguagetowriteacodetocontrolthesteppingmotor.Steppingmotoriseasytocontrolbyasinglechip.Thisisasteppingmotor.OutputisABCD,thenitrotatelikethis.Ifyouwantitspinmoresmoothly，wechangetheoutputlikethisAABBBCCCD.Wecancontrolthetimedelaytocontrolthespeed.What'smore,ifwereversetheorder.wecanreversetherotatingdirection,

Delay（s）

P1=0x08;//A

Delay（s）

P1=0x0c;//AB

Delay（s）

P1=0x04;//B

......

ThisisthetimedelaySubfunction.

voiddelay（ints）

{

intj;

for（;s>0;s--）

for（j=0;j<8000;j++）;

}

Wecanuse中断interrupttochangethespeed

17.模拟电子技术AnalogeElektronik

Operationalamplifierisanveryusefuldevice.Letmedrawapicture.（图）Thegainofanoperationalamplifierisextremlyhigh.Inthenormalsituationweuseanegativefeedbacktoreduceit.Makeitmorestable.Forexample（图）thisisavoltagefollower/amplifier/theratiobe