Ac servo system in many performance is better than the stepping motor.
交流伺服系统在许多性能方面都优于步进电机。
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。
Adopting ac servo motor as the driving device, can the dc servo motor and a high precision, high performance as the half closed loop or closed loop control system.
采用交流伺服电机作为驱动器件，可以和直流伺服电机一样构成高精度，高性能的半闭环或闭环控制系统。
It is digital servo timing control system which is driven by PWM, direct current moment motor.
采用了脉冲调宽功放装置(PWM)，直流力矩马达直接驱动转台框架的数字伺服调速体制。
Due to the large torque coefficient, small torque ripple and ease of control, permanent magnet synchronous motor (PMSM) system has been widely used in many accurate servo control systems.
永磁同步电动机系统具有力矩系数大、力矩波动小以及控制灵活等优点，在许多精密伺服控制系统中得到广泛应用。
Ac servo system in many performance are better than the stepping motor.
交流伺服系统在许多性能方面都优于步进电机。
Position detection of rotor in hybrid stepping motor servo system can use traditional outside position sensor or sensorless scheme based on theoretical algorism, but there are many problems produced.
混合式步进电动机伺服系统转子的位置检测，可以用传统的外配位置传感器或基于理论算法的无位置传感器方案，但是存在许多问题。
The stepping motor is extensively used as the executive mechanism in the feed servo system of economical type NC lathe.
在经济型数控车床的进给伺服系统中，广泛地采用步进电机做为执行机构。
Design a servo motor control system.
设计一种伺服电机控制系统。
Aiming at characteristics of unpredictability the load torque used in ac motor servo system, a method of load torque adaptive identification based on state observer is presented.
针对交流电机伺服系统中负载转矩不可预测性的特点，提出一种基于状态观测器的负载转矩自适应辨识方法。
Servo motor control system Imported from Japan Panasonic, provide accurate displacement and speed control.
进口松下电机伺服控制系统，提供精确位移及速度控制。
This paper presented L2 robust control for permanent magnet linear motor servo system.
对永磁直线电机伺服系统提出非线性L2鲁棒控制。
The control system of the manipulator consists of servo motor control unit, motion control unit and top management unit.
机械臂的系统控制硬件主要包括伺服电机系统﹑控制单元﹑运动控制单元﹑上层管理单元。
Adopting ac servo motor as a drive device, can and dc servo motor as a high precision, high performance and a half closed loop or closed loop control system.
采用交流伺服电机作为驱动器件，可以和直流伺服电机一样构成高精度，高性能的半闭环或闭环控制系统。
The motor servo drive system was used to control antenna turning, adjust the antenna to point at satellite again and receive signal.
再用电机伺服驱动系统控制天线转动，调整其重新指向卫星接收信号。
The position tracking controller with good performance is the guarantee of high precision brushless DC motor servo system.
为了设计高精度的直流无刷电机伺服控制系统，性能优良的位置跟踪控制器是其重要保障。
The motion control of stepping motor in the servo system is investigated and a motion control module based on digital signal processor is designed.
介绍有关步进电机的伺服运动控制，设计了基于数字信号处理器的运动控制系统。
The whole project design of the AC servo motor control system based on TMS320F2812 is introduced.
介绍了基于TMS320F2812交流伺服电机控制系统的整体方案设计。
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 article introduced the composition, the main characteristics and the control principle of the ac servo motor control system as well as points for attention in the system debugging process.
介绍交流伺服电机控制系统的组成、主要特性、控制原理及在系统调试过程中应注意的事项。
Permanent ac servo motor control system of lockstitch sewing machine is introduced.
介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统。
Growing background of EDM with linear motor servo system is explained. The features of linear motor servo system is analyzed. And some technology about them is discussed.
阐述了直线电机拖动的电火花成形机的产生背景，分析了直线电机伺服系统的特点，并讨论了与之相关的技术问题。
Auto suction outlet system. Suction outlet controlled by servo motor precision, following the knife edge automatic adjustment.
吸风口由伺服电机精准控制，跟随边自动调整。
In this paper a new control strategy suited for AC servo system of permanent magnet AC motor is introduced.
本文介绍了一种适用于正弦波永磁同步伺服系统的控制策略。
In the machining process stepping motor servo system is an important servo system.
在加工过程中，步进电机伺服系统是一种重要的伺服系统。
In this paper, the research object is the position controller of a permanent magnet linear motor direct drive feed servo system.
本论文以超精密机床用永磁同步直线电机驱动进给伺服系统位置控制器为研究对象。
The inaccurate measurement of initial position of motor rotor when the motor starts is a problem existing in a servo system applying increment photo-electricity pulse coder.
使用增量式光电编码器测量电机位置的伺服系统中，在电机启动时，普遍存在无法准确测量出电机转轴初始位置的问题。
The paper mainly focus on the experimental research on pneumatic on-off valve motor position servo control system with PCM control method and self-adjusting PID algorithm.
文章主要研究的内容为利用PCM控制技术，采用自适应PID控制算法，对开关阀式气动马达位置伺服系统进行实验研究。
The paper mainly focus on the experimental research on pneumatic on-off valve motor position servo control system with PCM control method and self-adjusting PID algorithm.
文章主要研究的内容为利用PCM控制技术，采用自适应PID控制算法，对开关阀式气动马达位置伺服系统进行实验研究。
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