机械工程与自动化
機械工程與自動化
궤계공정여자동화
Mechanical Engineering & Automation
2015年
5期
14-16
,共3页
孙凤%李清%金俊杰%金嘉琦
孫鳳%李清%金俊傑%金嘉琦
손봉%리청%금준걸%금가기
永磁悬浮%PD控制%悬浮特性%并联
永磁懸浮%PD控製%懸浮特性%併聯
영자현부%PD공제%현부특성%병련
magnetic suspension%PD control%suspension characteristic%parallel
并联型永磁悬浮系统由径向磁化盘状永磁铁、“F”形导磁铁轭及悬浮物组成,悬浮物为大小不同、材质相同的两个铁球,分别置于铁轭脚部正下方。基于dSPACE控制器实现铁球的稳定悬浮,在平衡位置处给予扰动,铁球在闭环控制系统作用下可达到新的稳定悬浮状态。
併聯型永磁懸浮繫統由徑嚮磁化盤狀永磁鐵、“F”形導磁鐵軛及懸浮物組成,懸浮物為大小不同、材質相同的兩箇鐵毬,分彆置于鐵軛腳部正下方。基于dSPACE控製器實現鐵毬的穩定懸浮,在平衡位置處給予擾動,鐵毬在閉環控製繫統作用下可達到新的穩定懸浮狀態。
병련형영자현부계통유경향자화반상영자철、“F”형도자철액급현부물조성,현부물위대소불동、재질상동적량개철구,분별치우철액각부정하방。기우dSPACE공제기실현철구적은정현부,재평형위치처급여우동,철구재폐배공제계통작용하가체도신적은정현부상태。
Parallel permanent magnetic suspension system is composed of a radial magnetized disk permanent ,a pair of magnetizers like alphabet‘F’ and suspended solids which are two iron balls with same material but different size .The iron balls are under the magnetizers .The iron balls controlled by dSPACE controller can stably suspend ,when a disturbance is given at the equilibrium posi‐tion ,the system can maintain a new balance under a closed‐loop control system .