全部

1·It has a built-in electric motor which can open or close the umbrella on demand.

它有一个可以根据需要开合雨伞的内置电动马达。

2·A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.

一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。

3·The sensor sends out a signal that tells a motor to open the doors.

传感器就给马达传一个信号，让它打开大门。

4·A design of the open motion control system based on PC and motor control card was presented.

提出一种基于PC和运动控制卡的开放式运动控制系统的设计方案。

5·With measures adopted to adjust entrance taper, open of air door, and alignment of the shaft coupling between blower and motor, the main exhaust blower can keep in steady operation.

通过调整入口锥、风门开度、主抽风机与电机之间的联轴器对中等措施，保证了主抽风机稳定运行。

6·In the meantime, by using an AC servo motor as the driving parts and based on the MPC02 motion control card, the open control system was formed.

同时采用交流伺服电机作为驱动元件，基于MPC02运动控制卡作为上位控制单元构建了开放式控制系统。

7·A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.

一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。

8·Flooding irrigation motor bolts should be open, filled with clean water after the bolt tightening, and then dive into the water.

水浸电机应打开灌水螺栓，灌满洁净的清水后拧紧螺栓，再潜入水中。

9·This paper introduces several methods to reduce error of step by step motor open loop servo system in numerical controlled machine tools.

本文介绍了减少数控机床步进电机开环伺服系统误差的几种方法。

10·When the thermostats open, power to the motor is interrupted. When the motor has cooled down, the thermostats automatically reset and the pump can resume normal operation.

温控器开启后，通往电机的电流就会被切断。当电机温度冷却下来后，温控器将自动重新启动电机，泵设备又恢复正常运转。