第20卷�第1期2007年1月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol
2007DrivingSchemeDesignandRealizationofaMagneticLevitationMicromotionStage*CHENBen�yong*,CHENTing,ZHANGLi�qiong,ZHANGGui�zhen(NanometerMeasurementLab,ZhejiangSci�TechUniversity,Hangzhou310018,China)Abstract:Magneticlevitationmicromotionstageiseasytorealizemicromotionwithhighresolutionbecauseacontact�freemagneticlevitationtechniqueisusedbetweenthemovingplateandthedrivingpart
Themainparametersofdrivecircuitandthechoiceofdrivingschemeofamagneticlevitationmicromotionstagehavebeendiscussed
Twocircuitsbasedonthedrivingschemehavebeendesignedandstudiedbyexperi�ments
Finally,theexperimentalresultsofthetwodrivecircuitshavebeenanalyzedandcompared,then,thedrivemethodsatisfiedthedemandofthisstage�smovementhasbeenpresented
Keywords:m