新型超聲波防垢除垢器的研究與開發(fā)

1、中國石油大學(xué)（華東）碩士學(xué)位論文新型超聲波防垢除垢器的研究與開發(fā)姓名：于猛申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：劉潤華20060401ResearchandDevelopmentonNovelUltrasonicEquipmentforAntiscaleandScaleCleaningYUMeng(ControlTheoryandControlEngineering)DirectedbyProfessorLIURunhua

2、AbstractIftheoilfieldinjectingwatersystemiscloggedwithwaterscale，thepressureoftheInjectingwatersystemwillberaised；themteofflowwillbedecreased；theenergyconsumptionwillbeincreasedandtheproductivecapacityofthewellwillalsobe

3、badlyaffectedButtheconventionalscalepreventionandscalecleaningmethodcannotbemetwiththerequirementsoftheoilfieldinjectingSostudyanddevelopanovelultrasonicantiscaleandscalecleaningequipmentisimperativefromthepointofenviron

4、mentalprotectionandenergysaving；andthatisalsothemaintaskofthepaperOnthebasisofanalrzingtheantiscaleandscalecleaningtheory，thebestresonanc宅frequencypointandpowerofthetransduceraredeterminedTheZVSPWMtechniqueisusedintheinv

5、ertercircuitinorderteducetheswitchinglossandstrengththereliabilityoftheequipmentThedigitalsignalprocessing(DSP)microcomputerisadoptedforthedigitalcontrolunitAdditionallythepaperraisesanovelfrequencytrackingandconstantpow

6、ercon：仃olschemewhichcanguaranteethattheequipmentc吼alwaysrunonthebestreF∞qlangefrequencypointInordertopromotetheoutputandefficiencytheimpedancematchingforthetransducerisalsostudiedandsuccessfullycompletedThemodularization