深水防喷器组液压控制系统仿真

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1、机床与液压Mar．2O14HydromechatronicsEngineeringV01．42No．6DOI：10．3969／j．issn．1001—3881．2014．06．0i3SimulationofhydrauliccontrolsystemofdeepwatersubseablowoutpreventerstacksFeiGE"，HongGUO，BoLI，ZhengXUGreatSimTechnolobyCo．，Ldt．，Beifng100036，Chi凡0；。ChinaNationalOffshoreOilCorporation，Beijing100

2、027，Chi口Abstract：Theoilandgasindustryhasbeenconstantlyafectedbynumerousblowoutssinceitwasevolved．Blowoutwhichiscausedmainlybykick，leadstolossofvaluableresewesandalsocausespropertydamagealongwithIOSSofIife．SubseablowoutpreventerfBOPstackisthekeyequipmentwhichensuresthesafetyofwellbore

3、operation．Oncetheblowoutoccurs．thecontrolsystemofBOPwilIactuatethecorrespondingvalveandclosethepreventerwithinaspec．ifiedtime．ThispaperinvestigatedthedynamicbehaviorofhydrauliccontrolsystemofdeepwatersubseaBOPstacks．Mathematicsimulationmodelsoftheramandannularpreventersareestab．1ishe

4、dbyusingSimulationXsoftware．Diferentcasesarestudiedtovenf、，whetheritisappropri．atetobeoperatedaccordingtoAPIrequirementsatthewaterdepthof1524m．Keywords：Subseadrilling，Blowoutpreventer，Hydrauliccontrolsystem，SimulationAsubseablowoutpreventer(BOP)systemplays1．Introductionanextremelyimp

5、ortantroletoprovidesafeworkingconditionsfordrillingactivitiesindeepwaterre—Blowoutintheoilandgasindustryisapotentialgions．SubseaBOPfailurescouldcausecatastrophicriskofhumanlifeinjury．economiclOSSorenviron．accidentssuchastheexplosionofthedeep·-seapetro--mentaldamage．Therehavebeenmanyr

6、eportedinci—leumdrillinggdeepwaterhorizonandtheoilspilldentsofblowoutsinthepastcausinggreatdamagetooffthecoastofLouisianaonApril202010．The，bothhumanlifeandenvironment．AlotofmoneyandsubseaBOPonthedeepwaterhorizonrigwasbe—hardworkhavebeenresearchingonhowtopreventalievedtohavefailedisol

7、atingthewellbeforeandafterblowoutorconstrainitwiththeminimumofdamage．theexplosions．ThesubseaBOPmighthavebeenBlowoutiscausedmainlybykick．Duringthefaultybeforetheblowout，oritmighthavebeendam．timeofdrillingthepressureoftheformationshouldagedbecauseoftheaccident[2]．Inthewakeofre．bekeptun

8、dercontro1．T