智能采油井系統設計及實現.pdf

1、中國石油大學（華東）碩士學位論文智能采油井系統設計及實現姓名：李軍申請學位級別：碩士專業(yè)：計算機應用技術指導教師：時念云劉新平20060401TheDesignandRealizationoftheIntelligentOilWellSystemLIJun(ComputerApplicationTechnology)DirecteAbyAssociateprofessorSHINianyunAssociateprofessorLIUXi

2、npingAbstractAtpresentoilwellsystemsarewidelyusedinourcountry’soilfieldsForsomereasons，mostoftheirACmotorsareoperatedatlightloador110loadstateThereforeACmotorsconsulTaemuchmoreenergythantheyaetIlallyneedandthisleadstheAC

3、motorsystemstolowefficiencyandpowerfactorBystudyingtheapplicationofenergysavingandprotectionequipmentsofoilwellmotors，thisprojectmaiulyfocusesonthreephaseasynchronousmotorofoilwellusingthemodemtechnologyofembeddedcompute

4、randthealgorithmofintelligentcontr01ThispapersummarizedtheinternalandoverseasenergysavingandprotectingmethodsanddevicesofasynchronousmotorsConsideringtheworkingconditionwefoundthattheloadchangesintermittentlyandisineffic

5、ientatlightloadwhichisthemainreasonoftheenergywaste，aswellasthemainstartingpOimofresearchanddevelopmentofenergysavingdevicesUponthatthispaperhasdonealotofresearchesontherellsonwhyitisinlowefficiencyandfredoutthelawandthe

6、scopeofvoltageregulationforincreasingefficiencybasingonenergysavingatlightloadoftheasynchronousmotorcloselyandintheviewofenergyconsumingT11isintelligentoilwellsystemadoptsthe80196KCchipwhichisa16bytesmicroprocessorBased0

7、11thesampleofpowerfactorandotherthree—phaseelectricalsignal，thisintelligentoilsystemcouldgettheefficiencyoftheACmotorsThenusingtheexpertsystemteasonoutthemodeoftheACmotorandsendinstructionstoSingleChipMicrocomputerofAT89