A digitally precisely controlledmotor can vary test frequency and strain over a wide range.
高精度数控马达在大范围内改变侧试频率和应变。
2
This paper deals with a closed-loop digital control for a hydraulic valve, controlledmotor speed system.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
3
NSK-I type of controller of the tightening up a screw machine is a new type of the torque controller. It has achieved continuous adjustment to the torque of the controlledmotor.