This thesis mainly studies the ultra - low speed tracking and servo system : system composition , servo motor design , steering control electronics , and control software design 本文主要研究了超低速跟踪伺服系统的组成方案、伺服电机的选型设计、系统硬件控制电路设计和系统控制软件设计。
Controling air bubble film or epe pearl cotton film making - bag machine with servo , easy adjusting and high working efficiency . if this machine adds new function , it can produce epe pearl cottom plastic bag under 本机由数控伺服电机控制调整简单，生产效率高该机增加功能后，适用于生产厚度为
Chapter two focuses on the principle and composition of motion controller , step motor and servo - motor are discussed respectively . also , the servo system of nc system is studied 研讨了步进电机运动控制器和伺服电机运动控制器的原理及其控制系统的构成，并分析了数控机床的伺服控制系统。
Whole machine be constituted by programmable preface controller , servo electrical engineering , big touch holds display . double synchronously dying film steady , accurate , high accuracy , seal beautiful , neat 整机由可编程序控制器、伺服电机、超大显示触摸屏构成、双同步带运膜平稳、准确、精度高、封口美观、平整。
As we know , a servomotor usually works under three states that is starting , running and stopping . when its work states change frequently , the starting - time can influence the performance of the servo - system 伺服电机在经常的起动，运行和停止状态之间进行切换时，起动时间的长短，直接影响伺服系统的性能。
In the servo driving system of the robot , expensive servo motors are replaced by common direct motors and magnetic encoder . finally , the closed loop control of motors are successful realized 在机器人底层平台的伺服驱动部分，用普通的直流电机加上磁性编码器(码盘)取代昂贵的伺服电机系统，成功实现电机的闭环控制。
The measure system is based on virtual instrument technology . its hardware includes measurement flat , servo motor , vector network analyzer ( vna ) etc . and its software is programmed by labview 测量系统采用虚拟仪器的设计思想,由测量平台、伺服电机、矢量网络分析仪、计算机等硬件组成,用labview完成了系统软件设计。
This product family includes synchros , resolvers , tachogenerators , servo motors and torque motors , etc . these small , lightweight and high precision motors are mainly used in automatic control systems 有自整角机、旋转变压器、测速电机、伺服电机、力矩电机等。具有体积小、重量轻、精度高等特点，主要用于各种自动控制系统中。
Firstly , a whole control model is given after analyzing the wheeled structure with nonholonomic constraints and the model of dc servo - motor building . secondly , we develop a motion control system using at90s8515 microcontroller 首先，通过对非完整轮式移动结构和直流伺服电机模型的分析，建立了移动机器人的控制系统模型。
This machine used for measuring and filling several kinds of powdery matter . according to the feedback , the controlling system can automatically modify and adjust the numbers of circle 该机主要用来对各种粉末状物料进行自动计量和充填工作，通过螺杆的旋转达到充填物料的目的，每次充填物料的多少由伺服电机带动螺杆旋转相应有圈数来控制。
