对于几何非对称试件规则断裂实现中的支座调整问题，本文初步提出了一种步进电机控制系统。
On the problem of supports adjusting in the regular fracture realization of geometrically asymmetric sample, this dissertation proposes a kind of stepping motor control system tentatively.
将电机直立在支座上，使机轴输出端向下，且悬空。
Erect the electric engine on the supporting foundation, make the output end face down, and suspend.
该平台采用了新型的气浮解耦机构，使音圈电机置于固定支座上，有效地减小了定位平台的运动惯量。
An air decoupling mechanism was designed to place the voice coil actuators on the base and effectively reduce the motion inertia.
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