With an electromagnetic auto_balancing head,the experimental study on online autobalancing of a flexible rotor system is carried out in the paper with the method of quick_time controlling.

• 利用电磁式自动平衡头,本文对柔性转子系统进行了在线自动平衡的实验研究,采用快速时间控制法,平衡速度快,平衡时间短。