靜電涂油機(jī)中新型霧化裝置下的油液霧化及高壓靜電場(chǎng)分析.pdf

1、武漢科技大學(xué)碩士學(xué)位論文靜電涂油機(jī)中新型霧化裝置下的油液霧化及高壓靜電場(chǎng)分析姓名：張守虎申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：高全杰20090520第1I頁武漢科技大學(xué)碩士學(xué)位論文AbstractTheelectrostaticoilerproducedbyWuhanUniversityofScienceandTechnology’SseminarisregardedastheresearchobjectFirstlycharg

2、edatomizationmechanismoftheoilerisanalyzedinthePaporbasedonthestructureandatomizationprocessoftheoilerThemathematicmodelofchargedamountandcriticalelectricfieldintensityisdeducedinthePapel“basedonelectrostatictheoryProfou

3、nddiscussingofatomizationmechanismontheoilerisdonebyusingtheplasmabodytheorycombiningtheactualworkingconditionsofoilerbeaminhi曲voltagefieldSecondlythemechanismofthenewatomizationdevicewa$studiedwiththedielectrictheoryand

4、thebasictheoryofsolidstatephysicsAccordingtotheinferencethatthepolyethylenelathinthenewatomizationdeviceaugmentselectricfieldstrengthintheoilroom，electric丘eldcharacteristicsofBeamplateelectrode6eldwerestudiedandanewmathe

5、maticalmethodforcalculatingthe丘eldofBeamplateelectrodefieldWasexploredThechangesofelectricfieldwhichcontainsinsulatorwerediscussedandthematerialpropertiesofpolyethyleriewereanalyzedwiththebasictheoryofsolidstatephysicsAn

6、alysisshowedthatthespacechargeinPolyethylenewhichWasinhighvoltageelectrostaticfieldWasheterochargeTIliSproduced81“1electricfieldAndthisfieldsuperimposedwiththeoldfieldSOthefieldwasincreasedInaddition，thephenomenaaboutpol

7、arizationmutationofelectretwereshowedPolarizationmutationCanalsoleadtoincreasethefieldstrengthFinally，microscopicviewforoilatomizationisstudiedbyutilizingATEST212sprayinglasergranularityinstrumentinthisthesisItisfoundint

8、heexperimentthatbladeelectrodeattachingadditionalinsulatingboardneedl6KVvoltagetogetthesameatomizingeffectaspurebladeelectrodeneed60KVvoltageAmodelsimplifyingfiniteelementelectricfieldoftheoilroombytheAnsoflsoftware，andg

9、iveaccuratenumericalvaluetoitSimulatingresultdemonstratesthatthisstructureCanimprovefieldintensitydistributionoftheoilerroom，enhancemaximumfieldintensityreduceworkingvoltageThestructureimprovedbenefitstobringingoutcorona