油井遠程監(jiān)控系統(tǒng)的研究.pdf

1、天津大學(xué)碩士學(xué)位論文油井遠程監(jiān)控系統(tǒng)的研究姓名：溫海焜申請學(xué)位級別：碩士專業(yè)：精密儀器及機械指導(dǎo)教師：李健20070601ABSTRACTRecentlysteelingtheoilequipmentissometimeshappenedandtakesthehiddentroubletotheoilproductionAccordingtOtheproblemoftheoil—safetydetectingtechnology，alo

2、ngdistanceoilwellmonitorsystembasedontheprincipleofMachZehnderfiberinterferometerisintroducedinthisarticleTheadvantagesofthissystemaresmallvolume，lowenergyandhighspeedBydetectingthesignalofthevibrationaroundtheoilwell，th

3、esystemestimateswhetherthereareabnormalsituationsaroundtheoilwellAccordingtotheactualityoftheoilwell，thelongdistanceoilwellmonitorsystemisdesigned，andstudiedinthefollowingaspects：1Thewaysoftheguardagainsttheftandalarmsys

4、temusednowintheworldareintroducedBycontrastingtheadvantagesanddisadvantagesofthemthewaybasedontheprincipleofMachZehnderfiberinterferometerisselectedtogetthesignalaroundtheoilwellinthelongdistanceoilwellmonitorsystemThisw

5、ayhastheadvantagesofantijamming，highreliability，easyrealization一2neconstituteofthedistributedfibersensorsysteminthelongdistanceoilwellmonitorsystemisintroduced，includingthedrivingandprotectingcircuitofthelamp—house，theli

6、ghtelectricityconve瑙ioncircuitandthefiltercircuit3TheDSP(D酶talSignalProcessor)isselectedasthedataprocessingwayinordertOanalyzethesignalofthevibrationgotfromthefibersensorandsendtheresultoftheenvironmentaroundtheoilwellth

7、roughtheGSM4ThemonitorcenterusestheLabviewsoftwaretogetthealarmfromtheoilwellsandsavethealarm5SomeexperimentofthissystemisdoneThroughouttheexperiment，thesystemlinesOUtthethresholdof也ealarmvoltageKEYWORDS：FibersensorDSPll