基于希爾伯特變換的船舶電站準同步并車裝置的研究與設計.pdf

1、】03705】學位論文基于希爾伯特變換的船舶電站準同步并車裝置的研究與設計楊洋指導教師譚躍教授申請學位級別工學碩士專業(yè)名稱電力電子與電力傳動學位授予單位大連海事大學20，)7年3月英文摘要ResearchandDesignofthePreciseSynchronousAutomaticParallelEquipmentfortheMarinePowerSystemBaseduponHilbertTransfellTllAbsttactT

2、hemarinepowersystemisthecoreofthepowersystemoftheshipItplaysanimportantroleindeterminingthemarine’scostcontrol，technicalmeritandmaximumservicelifethepresentparalleloperationprocesshasverycomplexhardwaresystem，whichalsoha

3、sloweraccuracyismoredifficulttooperateandneededtoimprovewithadvancedprocessorchipBasedonworkofdevelopingthemarinepowersystemautomaticfrequencyandpowermodulationtunerthisthesisisgoingtoexplorehowthetimingsystemoftheautoma

4、ticparalleloperationswitchgearworks，andthedevelopmentmethodofthecontrolpanelofthewholesystemItelaboratesontheDigitalSignalProcessingtechnology(DSP)ofdrawingthepulsevoltageenvelopcurvewithHilbertTransformaccordingtotheFas

5、tFourierTransformAlgorithmItisalsoaboutparameterselectionwiththeuseofTMS320LF2407Atocompletethebefore—mentionedprocessItgreatlysimplifiestheexternalhardwarecircuitbyusingDSPTMS320LF2407AmodulusADCunittogetsamplingvalueof

6、thepulsevoltage，andthenusingsoftwaredesignapproachtogettheminimumvalueofthepulsevoltagesignalenvelopvalueandtolaterfigureoutthesynchronouspointatwhichtwosignalphasesmeetTheDSPTMS320LF2407AwhichhasgreatoperationcapacityCa

7、llincreasethesystem’sreactionvelocityandtimecontrolaccuracyIthaspracticaluseinthedevelopmentofthemarinepowersystemautomaticparalleloperationswitchgearThearticlealsofocusesonthehardwareinterfacecircuitofthesystem’scontrol

8、panel，thesoftwareflowpattem，andtheuserdefinedCOMprotocolbetweentheDSPTMS320LF2407andSCMAT89S52TheoperatorscannotonlygetvariousparametersofeachpowersetdirectlyfromtheLCDmodule，butalsocanoperatetheDSPTMS320LF2407systemmanu