步进的

The speed of produce tin,the time return tin,the interval time of produce tin can be adjusted steady and with tin back adjustable features,which can reduce the waste of welding 3 the mode of produce tin mode: automatic and manual produc tin for the selection of tin (produce tin manually can match a tin foot switch or manual switch out of tin), and the number of the tin can be set 4 all of the settings using DIP switch settings, easy to operate; 5 anti-static design can avoid sensitive electronic components damaged due to static electricity and 6 optional universal bracket solder 7 simple and easy welding to reduce the welding welding achieve the desired effect of waste, improve efficiency significantly.

产品说明Product description；1）采用步进电机，出锡精确且可灵活控制。2出锡速度、出锡量、回锡时间，出锡间隔时间均可调节且稳定，且设有可调的回锡功能，以减少焊接的浪费3出锡模式：全自动出锡与手动出锡可供选择（手动出锡可选配脚踏出锡开关或手动出锡开关），且出锡次数可设置4所有设置采用拨码式开关设置，方便操作；5防静电设计，能避免敏感电子零件因静电而受损坏6可选装万能焊锡支架7焊接简单容易、减少焊接的浪费达到理想焊接效果，工作效率显著提高。

One is between the IO form board of the computer measurement and control system and the sensor. The other is between the stepper motor and the outside travel switch.

并设计了计算机测控系统的专用I/O模板与传感器的连接电路与步进电机及外部行程开关的连接线路。

Stepper motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在众多领域获得了广泛的应用。

Stepping motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

摘要步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在从多领域获得了广泛的应用。

Stepping motor is a kind of electromechanical component that is driven in step angle or line displacement by electric pulse signal. Because of having the advantage of easy open-loop control and no accumulating error, stepper motor is being applied widely in many fields.

论文 页数：54 字数：22722摘要：步进电机是一种将电脉冲信号转换成相应的角位移或线位移的机电元件，具有易于开环控制、无积累误差等优点，在从多领域获得了广泛的应用。

Stack with step-lapped mitred joints,the fulx distribution at joint area is considerably improved,so effectively reduce the no-load loss,the no-load current and noise,bring benefits to the users/the environ-ment.

硅钢片采用45O全斜接缝，单片、七步进、纵向阶梯叠铁方式。铁芯的截面为多级圆形，应用我公司的新型钢拉带与钢拉板两项专利技术，铁轭无需开孔，保证了铁轭中冷轧取向晶粒结构的完好。

On the basis of general double closed-loops PID position tracking design of theodilite, the step-by-step integral separate PID control method is introduced, the calculation shows that it can effectively restrain overshoot, track position smoothly, and is helpful to reaction wheel control.

在通常的经纬仪双闭环PID位置跟踪设计基础上，在位置环引入步进式积分分离PID控制策略，计算表明，其可以有效抑制超调，较为平缓的实现位置跟踪，利于反作用轮的角动量平衡作用。

S7-200 PLC can control frequency converters, sensor and stepping motors is introuced. This control system can implement initiative tub wheel closeloop speed control, passivity tub wheel strength control.

介绍了S7—200PLC在电缆对缠机中实现对变频器、传感器、步进电机三者的协调控制，从而实现了其主动鼓轮的速度闭环控制和被动鼓轮的拉力闭环控制。

By adjusting the zoom and elevate the sampling rate of the CCD camera, we investigate the details of the PLC deformation bands, including the step-like migration of the band, the mode of avalanche-like shearing deformation and the distribution of the strain in the band.

细致地研究了PLC变形带的空间细节，包括PLC变形带传播的步进过程，PLC变形带带内剧烈剪切变形的模式和应变分布。

By computer driving stepper motor with the help of amplifier circuit and A/D card, the movement of standing wave measuring line and the running of changing attenuator were controlled. Automatically measuring the stae of microwave in rectangular wave-guide was realized.

通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。