Abstract: A hybrid suspension system with permanent and electric magnets was designed, and its
mathematicalmodelwas derived. A controllerwas designed based on zero power control strategy,i. e.
the current in electromagnets ismaintained ataboutzero. Simulation shows thatwith this controller the
system realizes stable suspension with large air gap and low power consumption. Compared with the
system based on fixed gap control strategy, the hybrid suspension system based on zero power control
strategy consumes much less energy with a little loss in suspension stability, although both of the
systems provide stable suspensionwith large air gap.
王 莉; 张昆仑
. 基于零功率控制策略的混合磁悬浮系统
[J]. 西南交通大学学报, 2005, 40(5): 667-672.
WANG Li; ZHANGKun-lun
. HybridM agnetic Suspension System Based on Zero Power Control Strategy
. Journal of SouthWest JiaoTong University, 2005, 40(5): 667-672.