Dynamic balancing machine unit axis is vibration actuating in two ways: arcuate cyclotron.
动平衡机机组轴线不正会引动两种方式的振动：弓状回旋。
2
The control system is composed of setting unit(host computer ), digital controller , input channel (position detector)and output channel (actuating mechanism).
电控系统由设定器（上位机）、数字控制器、输入通道（位置检测）和后向通道（执行机构）构成。
3
This paper details the actuating conditions of FCB during test, analyzes and sums up the impact of FCB process on the unit and the matters needing attention during the test.