Triaxial creep tests on coal rocks are carried out by Step Method and the XTR01 electric-fluid servo compression machine.
使用XTR01型微机控制电液伺服试验机，采用梯级加载法，对煤岩进行了三轴蠕变试验。
A motion controller interchangeable for servo motor and step motor constructed by motion control chip PCL240AS is introduced.
提出一种用运动控制芯片PCL240AS构造的伺服电动机和步进电动机通用的运动控制器。
In the past for a long time, step motor to take up a large market, but China is gradually replaced for servo motor.
在过去很长一段时间里，步进电机占很大的市场，但目前正逐步为伺服电机所取代。
This machine adopts full automatic servo motor or step motor for dead length, easy to operate, and the sealing is clear and beautiful.
本机采用全自动伺服电机或步进电机控制长度，操作简便，封齿清晰美观。
Features: apply servo wire winding, step motor wire winding, automatic loading to tooling, automatic shearing and three phases finish in one time.
特点：采用伺服绕线，步进电机排线、自动推入工装、自动剪断，三相一次完成。
The servo components of the locating system are composed of current adapter, generate masters, step drivers, and stepper motors.
定位系统的伺服组件由转换器、主控器、驱动器及步进电机构成。
Simulation results show that the servo system has high stability and can trace step, sine and ramp force signal with high precision. It is significant to developing the pneumatic servo system.
仿真结果表明，系统稳定性高，能够较好地跟踪阶跃、正弦和斜坡等典型力信号，对常规气压伺服技术应用领域的拓宽具有重要的理论和实际意义。
NC servo spindle features new type step motor applying fine divide method to servo system controlled by single chip micro computer.
采用新型步进电机的数控主轴头，并将细分技术用于单片微机控制的伺服系统。
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。
The stress relaxation test of saturated silty mudstone under triaxial compression is carried out on the rljw-2000 rock microcomputer-controlled rheology servo test system by step loading method.
采用rljw—2000型岩石三轴流变伺服仪，在分级加载条件下完成饱和粉砂质泥岩的三轴压缩应力松弛试验。
Our company has always committed to research, development, and manufacturing of the step drivers and the servo drivers since 1992. We possess powerful technical strength and extensive customer base.
本公司从1992年至今，始终致力于步进电机驱动器和伺服驱动器的研发、生产，拥有雄厚的技术实力和广泛的客户基础。
A mathematical model of the servo-mechanism based on classical control theory is established. Estimation of its static and dynamic characteristics, namely step response and frequency response is made.
本文根据古典控制理论，建立了伺服机构的数学模型，并对其静态特性和动态特性——阶跃响应和频率响应特性进行了估算。
The first-step research work of electro-hydraulic servo oscillation system on Baosteel Continuous Casting Testing Platform is introduced.
介绍了宝钢连铸试验平台液压振动技术的阶段性研究工作。
Adopt Delta Servo motor control, movement is accurate, torsion is strong, bending coefficient database is exquisite, one-step molding.
折弯采用台达伺服电机控制，动作精准，扭力强大，精细折弯系数数据库，折弯一次成型。
The open-loop step driving theory and method of AC servo motor were studied.
对太阳能利用中的开环、闭环和混合控制跟踪控制方式的特点进行了分析。
The method can both speed up positioning and ensure the positioning precision, and in addition, it provides solutions for the resonance vibration which occurs in the operation of the step-servo motor.
该方法既可以提高快速性， 又可以保证系统的定位精度，同时对步进电机在运行过程中产生的共振现象提出了解决方法。
The method can both speed up positioning and ensure the positioning precision, and in addition, it provides solutions for the resonance vibration which occurs in the operation of the step-servo motor.
该方法既可以提高快速性， 又可以保证系统的定位精度，同时对步进电机在运行过程中产生的共振现象提出了解决方法。
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