交—直—交型電力機(jī)車仿真試驗(yàn)臺(tái).pdf

1、西南交通大學(xué)碩士學(xué)位論文交—直—交型電力機(jī)車仿真試驗(yàn)臺(tái)姓名：李榮貴申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力系統(tǒng)及其自動(dòng)化指導(dǎo)教師：李治2002.3.1：：：：2竺二：=竺翌查蘭蘭堡堡墨蔓!!墨AbstractACtransmissionhastheadvantageofbigstartingstrengthgreatCOnfinuouspowerandperfectpowerarea，soalargeamountofAC—transmissionl

2、ocomotiveshavebeeninvestedinrailsystem，withtendencyofreplacingAC—transmissionlocomotivesTheprincipleofAC—DC—AClocomotiveisthattransformertransformsthehighsingle—phaseACvoltagefromcontactsystemtolowerACvoRagefirst，thenrec

3、tifiertransformsthisACvoltagetosteadyDCvoltage，finallyconvertertransformsthisDCvoltagetOthreephaseVFVVACvoltageasthevoltagesourceforasynchronousmachineGenerallyinviewofthemannfacturingcostandexperimentsafetythedesignoflo

4、comotiveadoptsthemethodofemulationinadvanceThisthesisdemonstratesa“AC—DCAClocomotiveemulationexperimentplatforill”system，whichisUSedtosimulatebehavingenvironmentof10comotivesysteminseveralcontrolcircumstaxlceandobtainkin

5、dsofperformanceparameters，S0itcontributestothedesignoflocomotive。Touser—computerinteractionthisthesisdevisescorrespondinggraphicaluserinterfaces，SOuserscarlconfigurevariousmodules’andcontrollers／parameterswithknowinglitt

6、leaboutthedetailsofthisemulationsystemBesides，whenthisemulationsystemisrunning，userscarlqualitativelywatchwavesandquantitativelyacquiredatadirectlySOthisemulationisalsosuitableforstafftrainingandsimulationteachinginlocom

7、otivefactoriesT姑sthesiseo^／ers；Firstdescriptionprincipleaboutlocomotive，suchastfourphaserectifierandcontroltheorymachinefluxandtorquemodels，themannerofcontrollingmachineandSOonSecondtheconstructionofAC—DCACIocomoliveemul

8、ationsystemwhichcontainsintroductionofmainconstitutionalmodels，specificimplementofspecialmodels，etcThirdtesti玲ingthisemulationsystem，whichcontainswaveanalysis，dataanalysis，comp烈ingtodatafromreallocomotive，etcFinallythede

9、signandimplementofemulationinterfaceincludingcol珈lrlonskillindevisingUSerinterfacewithprogramminglanguageMaflab，detaileduserinterfaceimplementofthisemulationsystemthetestingandusage，etcKeys：emulationlooomofive，graphicalu