石油平臺小型透平發(fā)電機并網仿真平臺研究.pdf

1、天津大學碩士學位論文石油平臺小型透平發(fā)電機并網仿真平臺研究姓名：姜軍鵬申請學位級別：碩士專業(yè)：機械電子工程指導教師：章青20090501ABSTRACTTheelectricpowersystemoftheoffshoreplatformuniversallyadoptsgasturbinetogenerateelectricitysynchronouslyCommonlytheelectricpowersystemofeachoffs

2、horeplatformkeepsindependentTheelectricpowerissuppliedbyseverallow—capacityelectricgeneratorunitsinparallelconnectionThecapacityofelectricnetworkisrelativelylowandeverygeneratortakesbiggerproportionintheentireelectricnet

3、work；therefore，therearesomecharacteristicsdifferentfromthehi曲一capacityelectricnetworkwhenelecnjcgeneratorunitsoperateinparallelconnectionTherearealsospecialcorrespondingrequirementsfortheoperationoftheelectricgeneratorun

4、itsThisarticlecreatesacomputersimulationsystemfortheminiaturizedgasturbineelectricgeneratorunitsoftheoffshoreplatformThissimulationsystemiscreatedbyadoptingtheOPCProtocolandcombiningRSLogix、VB、AccessandothersoftwareGener

5、atormodel，excitationmodel，revolvingspeedcontrollingmodel，interconnectingmodelandloadsharingmodelarechosenbyconsideringthecharacteristicsoftheunitsandtheplatformelectricnetworkTheroodelsaresimplifiedandbecometheapplicable

6、differenceequationsforcomputerprogrammingAPLCprogramthatmodelthegeneratorrunningisbeenwrittenThehuman。computerinterfaceisprovidetoUSerSbyaVBprogramInordertoguaranteethehighefficiencyofsimulationsystem_aparameterdatabasei

7、sbeencreatedSimulationexperimentisdoneinthelastpartofthearticlebychoosingTitanl30generatorunitsAndtheresultoftheexperimentisshownasexperimentcurvegraphTheevaluationisalsomadebycomparingtheargumentoftheactualsystemandthes