液位遥测系统在200英尺自升式钻井船上的应用

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1、ABSTRACTTheauthordescribestheleveltelemetrysystemtheoryfromtheengineeringperspectiveandthepracticalapplicationin200feetjack-updrillingship．Thearticleexpatiatesthemodules，collectionvalveboxdesign，controlcircuitdesign，sensorsandcommunicationssettingsofleveltelemetrysystemcombinedwi

2、ththecharacteristicsofJack-uprigs．Andexplainshowtocollectthewaterlevel，temperaturesignalandshipdraftsignalbysensorunitin21tanksandconvertsitintoa4-20mAcurrentinputsignal，andthenanalyzedbysignalprocessingmodule,realizedinthecontrolroomtomonitorandcontrolthewholeship．The200fljack-u

3、prig’Sleveltelemetrysystembringstogethernewdataacquisitiontechnology,SenSortechnology,modernmicro-computercontroltechnology,computercommunicationtechnologyandhuman—machineinterfacetechnology．TheSystemconsistsofsensors，dataacquisitionunit，dataprocessingandanalysisunitanddatadispla

4、ymodules，usingthebubblemeasurementprogramandthematuremode，configurationandprovidesabasisforcommissioningwork．Theoperatormaybeintuitive，simple，timelyandcomprehensivetoobservethetankliquidlevel,weigh4volumeandothersiteparametersbythedisplayterminalsinstalledinthemachinecontrolroom,

5、valveboxes，andthecentercontrollOOm．Meanwhile，theoperatorcouldchooseanyinterfacetobemonitoredonthesimplehuman-machineinterface，anditisconvenientforprofessionalstosetthealarmrangeandcalibratethesystemandSOon．Theusingofleveltelemetrysystemeffectivelyavoidstheriskofthedrillingvessel’

6、Scommissioning，andprovidesastrongtechnicalsupportforthesafetyofdrillingshipscommissioningandlaunch．Risagoodreferenceforthefuturedesignandmanufactureofdrillingvesselandthefoundationforfurtherstudyandthedirectionoffutureliquidleveltelemetrysystem．KeyWords：elemetry)bubblelevelgauge：

7、8e1180r：drillingshipq蚝I▲■目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1液位遥测系统在自升式钻井船中的应用背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2液位遥测系统研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．3论文完成的主要工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．5第二章钻井船液位遥测系统选择⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯62．1钻井船液位遥控系统的作用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯62．2船用液位遥控系统的种类⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯72．3吹泡式液位遥测的特点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．

8、82．4吹泡式液位遥测的原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯8第三章钻井船