针对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；。ChinaNational

2、OffshoreOilCorporation，Beijing100027，Chi口Abstract：Theoilandgasindustryhasbeenconstantlyafectedbynumerousblowoutssinceitwasevolved．Blowoutwhichiscausedmainlybykick，leadstolossofvaluableresewesandalsocausespropertydamagealongwithIOSSofIife．Subseablowout

3、preventerfBOPstackisthekeyequipmentwhichensuresthesafetyofwellboreoperation．Oncetheblowoutoccurs．thecontrolsystemofBOPwilIactuatethecorrespondingvalveandclosethepreventerwithinaspec．ifiedtime．Thispaperinvestigatedthedynamicbehaviorofhydrauliccontrolsy

4、stemofdeepwatersubseaBOPstacks．Mathematicsimulationmodelsoftheramandannularpreventersareestab．1ishedbyusingSimulationXsoftware．Diferentcasesarestudiedtovenf、，whetheritisappropri．atetobeoperatedaccordingtoAPIrequirementsatthewaterdepthof1524m．Keywords：

5、Subseadrilling，Blowoutpreventer，Hydrauliccontrolsystem，SimulationAsubseablowoutpreventer(BOP)systemplays1．Introductionanextremelyimportantroletoprovidesafeworkingconditionsfordrillingactivitiesindeepwaterre—Blowoutintheoilandgasindustryisapotentialgio

6、ns．SubseaBOPfailurescouldcausecatastrophicriskofhumanlifeinjury．economiclOSSorenviron．accidentssuchastheexplosionofthedeep·-seapetro--mentaldamage．Therehavebeenmanyreportedinci—leumdrillinggdeepwaterhorizonandtheoilspilldentsofblowoutsinthepastcausing

7、greatdamagetooffthecoastofLouisianaonApril202010．The，bothhumanlifeandenvironment．AlotofmoneyandsubseaBOPonthedeepwaterhorizonrigwasbe—hardworkhavebeenresearchingonhowtopreventalievedtohavefailedisolatingthewellbeforeandafterblowoutorconstrainitwiththe

8、minimumofdamage．theexplosions．ThesubseaBOPmighthavebeenBlowoutiscausedmainlybykick．Duringthefaultybeforetheblowout，oritmighthavebeendam．timeofdrillingthepressureoftheformationshouldagedbecauseoftheaccident[2]．Inthewakeofre．bekeptundercontro1．T