The structure and hardware circuits of 5-degree-freedom magnetic bearing system controlled by digits were described.Experimental platform of magnetic bearing system was built to carry out experiments.The digit-controlled 5-degree-freedom MB was suspended.The characteristics of the magnetic bearing system were analyzed theoretically and practically.The maximum carrying force of magnetic bearing,on which the grinder-polisher electric spindle was supported,along static axial direction was 1160N;radial former...
【基金】
国家自然科学基金资助项目(50175084)
【更新日期】
2007-03-09
【分类号】
TH133.3
【正文快照】
主动磁悬浮轴承(Active Magnetic Bearing,简称AMB)又称磁轴承,是通过电磁力控制作用将转子悬浮于空间,使转子与定子之间实现无接触支承的一种新型高性能轴承.通常AMB系统由转子、传感器、功率放大器、定子电磁铁等组成.由于磁轴承是一种高度综合的机电一体化系统,无论是结构设