| 1. | Ppf control is named as prediction position feedback control
Ppf控制的全称是预测位置反馈。 |
| 2. | Research on micron electrohydraulic position feedback control system
微米级电液位置反馈控制系统的研究 |
| 3. | The experiments were given to show the efficiency of this method
为机器人位置反馈控制提供了有效的技术途径。 |
| 4. | Servo valves consists of feedback - electric - hydraulic servo valve and position feedback servo valves
伺服阀主要分为力反馈式电液伺服阀和位置反馈式伺服阀 |
| 5. | The servomotors themselves have built - in motor , gearbox , position - feedback mechanisms and controlling electronics
伺服电动机本身有内建的电动机、变速箱、位置反馈机制和控制电路。 |
| 6. | In order to get a higher precision , a late - model 23 - digit angle coder is designed . this angle coder acts as the feedback sensor for velocity and position
为提高测速精度，本文设计了一种新型23位角编码器，作为速度和位置反馈传感器。 |
| 7. | In this system , the closed loop is composed of velocity measurement machine used as velocity feedback and coder used as position feedback , the feed - forward signal of ship swaying is measured by rate gyro
该系统用测速机构成闭环，作速度反馈，编码器作位置反馈，速率陀螺测量并前馈舰船摇速度信号。 |
| 8. | In the digital control system , we adopted a new method of svpwm control via six discrete signals from the hall sensor and the digital pid control . the theories and application about the two methods are also introduced
采用了一种基于霍尔元件六个离散位置反馈信号的svpwm控制方法和数字pid控制方法，并对它们的原理及应用方法作了详细的介绍。 |
| 9. | Incremental - coding devices is used as position feedback device , meanwhile , magnetic field sensor ad22151 is used as position sensor to demarcate movement origin , which have features of the high sensitivity , small size , non - contact
位置反馈元件采用增量式光电编码器,同时铅门的零点标定采用了磁传感器ad22151 ,具有灵敏度高、体积小、非接触等特点。 |
| 10. | The system has two closed loops . one is velocity feedback , the other is absolute position feedback . because of the time lag in the system , smith arithmetic for compensating time lag was used in the system
Adcm采用速度反馈和绝对位置反馈两种反馈控制方式，从而组成了一个双闭环控制结构；针对系统中存在的时滞现象，运用了时滞补偿控制smith算法，使系统性能得到进一步优化。 |
