以开发成功的微速差双转子系统智能动平衡仪为例,对转速测量的意义、转速信号的提取、转速测量的方法及转速测量的软件实现等四个方面展开详细讨论。 关键词: 整机平衡;转速测量;传感器 Abstract : Take the intellectual whole - machine balancing instrument succeeded in developing as an example , it was discussed that following four questions in detail : The importance of the rotational speed measures , the acquisition of the rotational speed signal , the method of the rotational speed measures , the realization of the rotational speed measured in software. Keywords : whole machine balancing ;rotational speed measure ;sensor