電磁泵供料定量輸送精度控制技術研究.pdf

1、中北大學碩士學位論文電磁泵供料定量輸送精度控制技術研究姓名：戴雷申請學位級別：碩士專業(yè)：材料加工工程指導教師：侯擊波20090623中北大學學位論文ThestudyofcontroltechnologyofquantitativedeliveryprecisionwiththeelectromagneticpumpByDaileiSupervisorHoujiboAbstractQuantitativedeliveryisanimpor

2、tantmodeofproductionincasting，andalsoacomplicatedprocess，thequalityofproductsmanufactedbytraditionalcastingcan’tmeettherequirementsofuserTherearesomeshortcomingfortraditionalcastingsuchaslowefficiency，instabilityofproces

3、s，uncontrollabilityoftechonics，lowdegreeofautomationandvulnerabletooutsideinfluenceItisurgentthatdegreeofautomationandquantitativedeliveryprecisionshouldbecurrentlyimprovedincastingwiththetendencyofincreaseddemandandqual

4、ityofaluminumproductsinindustryBasedontheelectromagneticpumpdevice，thetechnologyofquantitmivedeliveryprecisionforaluminumalloyisstudiedThepaperdiscussedtheprogramofquantitativedeliveryandidentifiedaprogramofsetsuspension

5、highInfluencingfactorsofquantitativedeliveryprecisionincludestructureofdrainagedevice，suspensionhigh，flameofpipeline，processofdeliveryparameterofmaterialphysicalfeatures，sensingdeviceAccodingtocontrolprincipleofquantitat

6、ivedeliverydeliverytestingismadeforallinfluencingfactorswiththedetailedanalysisofdata，fluidmachanicsprincipleandmathmaticsfkThestudyisprovedthatthesystemofquantitativedeliverywiththeelectromagneticpumphasastrongoperation

7、alreliabilityanditsquantitativedeliveryprecisionof2％canbeachievedThesystemofquantitativedeliverywiththeelectromagneticpumpforaluminumalloystudiedinthistopiccanefficaciouslyincreasetheavailabilityofmaterial，depresstheproc