油田大型注水系統(tǒng)智能優(yōu)化運(yùn)行技術(shù)研究.pdf

1、大慶石油學(xué)院碩士學(xué)位論文油田大型注水系統(tǒng)智能優(yōu)化運(yùn)行技術(shù)研究姓名：袁振中申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：油氣儲(chǔ)運(yùn)工程指導(dǎo)教師：劉揚(yáng)20060602摘要ResearchofIntelligentandOptimizedOperationTechniqueforLargeScaleOilfieldInjectionSystemAbstractWater蝎eodonisaveryimportantexploitationmodeintheoilfie

2、lddevelopmentAsitcaneffectivelycompensateformationenergyithasapositiveeffectonenhancingoilrecoveryefficiencyandinsuringhi曲stableoilfieldproductionButwater坷ectionitselfconsumesvastenergyStatisticsindicatethatwaterinjectio

3、naccountsfor33％56％oftheoverallelectricityconsumption，anditwillrisealongwithwaterfiood蝎ectionrate坷ectionsystemoperationschemeneedstobeadjustedfrequentlytothechangeof塒ectionrateindifferentphasesFormanyyears，iIljectionsyste

4、moperationdependsontheexperienceofinjectionmanagers，whichcan’tguaranteesystemworkingunderoptimizedstate，andproducelowfloodefficiencyandhi啦energyconsumptionThus，researchonoptimizedoperationtechniqueofinjeetionsystemwillpl

5、ayavitalroleonimproving蜘ectionsystemoperationefficiencyreducingenergyconsumptionrealizinghi曲efficiencylowconsumptionorderedadjustmentandscientificmanagementThefollowingaspectsaremainlyresearchedinthisthesis：Firstlytechno

6、logicalflowandpipenetworkconfigurationcharacteristicsofoilfieldinjectionsystemareanalyzedBasedontllatusinghydromechanicstheoryandfiniteelementmethod，themathematicalmodelthatcharacterizessimulationofparameters(flux，pressu

7、re，etc)underinjectionsystemoperationstateisestablishedThemodelbelongstolarge—scalenonlinearitysystemofequationsToimprovereliabilityandsolutionefficiencycorrespondingsimplificationstrategyisadvancedaccordingtotheconfigura

8、tioncharacteristicsofinjectionpipenetworkanditerationisadoptedtosolvetheproblemSecondlyoilfieldinjectionsystempumpstartingplanoptimizationisstudiedWiththemininlulnof岫ectionenergyconsumptionastheobjectivefunction，thehydra

9、ulicequilibrium，injeetionpressureastheconstminedconditions，anoptimizationmathematicmodelofoilfieldinjectionsystempumpstartingplanisestablishedThemodelisalargescalehybridoptimizationdesignproblemwithdisperseandcontinuousv

10、ariablesInordertosolveiteffectivelyaccordingtotheconfigurationandcharacteristicsofitasolutionstrategyforhybridgeneticsimulatedannealingalgorithm，whichcombinesGA，SAandseparatedoptimizationisworkedout01codingforchromosome，

11、improvedadaptiveintercrossandvariationmodeinoperation，optimizedreservationstrategyareadoptedIthasobtainedagoodeffectinthepracticalapplicationThirdlyinjeetionsystemoperationparametersoptimizationisresearchedwhenconstantra