電機(jī)泵動力可控偏心器控制研究

1、西安石油大學(xué)碩士學(xué)位論文電機(jī)泵動力可控偏心器控制研究姓名：李安申請學(xué)位級別：碩士專業(yè)：測試計量技術(shù)及儀器指導(dǎo)教師：傅鑫生周靜20040515Subject：TheResearchonControlofMotorPumpDrivedControllableBiasSpeciality：MeasurementTechnologyandInstrumentName：LiAn(signatIIn)蘭j紐h一皚h踟咖g(signatu)re)Zh

2、ouJing(signature西匝二_)l!j：聰ABS’I’RAC’I’DownholeclosedloopintelligentrotarysteeringdrillingtechnologyorientedthedirectionofthetechnologydevelopmentofcurrentdrillingindustryTheMotorPumpDrivedControllableBiasresearchedinthis

3、dissertationisacombinationofmicroelectronic，signalprocessing，hydraulicsandautocontroltechnologyit’Sanintelligentdeviceofdownholeclosedloopintelligentrotarysteeringdrillingsystem，it‘Sresearchandapplicationwillsolvetheprob

4、lemofdrillingindustryavoidfrequentchangeofBHA，shortendrillingtime，lowerdrillingcost，andheightendrillinglevelUsingMotorPumpDrivedControllableBiaswithrotarysteeringintelligentdrillingsystemcancontrolthewelltrajectoryeasily

5、andreal—timelydownhole，getcleanandsmoothwelltrajectory，lowerthecostofpetroleumperbarrelBasedonthenationalmostspecialimportantkeyprojectsof863’Stenthfiveyearsplanonenergydomain?！猭eytechnologyofexploringandexploitingthesu

6、peroilfieldinBoHaiwhichisnamedThreedimensionControllableClosed—loopDrillingTechnologyandtheNationalnaturalScienceFundProjectResearchonthewayofcontrolDownholeClose—loopIntelligentRotatedSteeringDrillingsystem，Thisdisserta

7、tionintroducedthedesignandbuildupthehydraulicsystemoftheMotorPumpDrivedControllableBias，tookresearchandexperimentonit，provedthefeasibilityoftheMotorPumpDriveschemeThispaperalsoresearchedaboutthecontrolcharacterofhydrauli

8、csystemandthewayofclosedloopcontrolthebiasvectorFirstthispaperintroducedtheprinciplehowthecontrollablebiasandit’shydraulicsystemwork，thenbuiltupthemathematicsmodelofthehydraulicsystemandanalyzedit’Sstaticanddynamiccharac

9、tersOnthebasisoftheoreticanalysis，implementedresearchandexperimentonthesystem，realizedclosedloopcontrolandadjustofthesystempressureInadditionthispaperanalyzedhowthebiasvectorbuildupandhowtomeasureitThispaperalsesearchedt

10、hewayofdynamiccontrolthebiasvectorandtheerroreffectcausedbycylinderpressurecontrolerrorKeywords：ControllableBiasHydraulicSystemBiasVectorControlThesis：ApplicationResearch(ThispaperissupportedbytheNationalMostSpecialImpor