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。
This paper presented an experimental study on a positive position feedback ( PPF) control of a cantilevered flexible beam using PZT patches. 利用压电陶瓷传感器得到的反馈信号,通过正位反馈算法计算出控制信号。
Maneuvering and vibration damping of flexible spacecraft using adaptive variable structure control and suboptimal positive position feedback; 针对挠性卫星大角度姿态机动的振动抑制问题,提出了一种双回路鲁棒主动振动控制方法。
In order to achieve the position and speed control, the resolver as the position feedback and the integral discrete PID algorithm as control method were used. 系统以旋转变压器作为位置反馈装置,通过积分分离PID控制策略,实现电动机的位置和速度控制。
Fitting valve position feedback on manual valves now also becomes a more attractive option with the size and cost of the open solution. 现在由于开放式解决方案的尺寸和成本的优势,在手动阀上装配位置反馈也变得更有吸引力。
Application and Improvement of the Frequency Control System with Position Feedback 带位置反馈变频调速系统的应用及改进
The more accurate achieved NUH position estimation is used as the position feedback signal necessary for NUH vision-guided control. 将得到的更精确的NUH位置估值作为NUH视觉导引控制所需的位置反馈信号。
The control system with object control and process control ( position feedback and speed feedback) ensures exact orientation of bracket in X. 采用目标控制和过程控制相结合的双闭环(位置反馈和速度反馈)控制系统,保证了托架在水平方向的准确定位。
The power supply and position feedback circuit boards are also simplified to one. 将电源卡和位置反馈卡简化合并为一块卡;
Numerical simulations on the vibration control of rotating flexible beam with positive position feedback are carried out. 利用位置正反馈控制律,对旋转耦合系统中柔性梁的振动控制进行了数值仿真。
The response of the Maglev system with delayed position feedback control under the sub-harmonic excitation of the flexible guideway is investigated. 研究了弹性轨道条件下,控制回路中位置反馈信号存在时滞的磁浮系统在亚谐轨道激励作用下的响应问题。
The system selects selsyn as the monitor of position feedback. 选用自整角机作为系统的位置反馈装置。
The author researched the surgery robot's position machine, position control arithmetic, and processing of the position feedback data systemically. 作者针对手术机器人位置控制系统中的位置执行器、位置控制算法和位置反馈信息处理等进行了系统的研究。
This paper first introduces new technology on redundant TT-VGT robot, BP neural network and permanent magnet AC synchronous motor. Then establishes the model of motion control system based on BP neural network, and the mathematical model of position feedback compensation subsystem. Finally makes system simulation. 介绍了有关冗余度TT-VGT机器人、BP神经网络控制及永磁交流同步电动机的先进技术,建立了BP神经网络运动控制系统模型和位置反馈补偿子系统的数学模型,并进行了系统仿真。
The servo systems having high precision is composed of a position feedback loop, a velocity feedback loop and a electric current feedback loop. 为了保证铰关节的轨迹追踪精度,采用了由位置反馈环、速度反馈环和电流反馈环组成的伺服系统。
Study on Position Feedback Correcting Method of Rudder Servo System 舵机伺服系统位置反馈校正方法研究
The control algorithm of attitude follow-up stabilization and tracking antenna platform adopts position feed-forward control, speed control and position feedback control. 姿态随动稳定跟踪天线平台的控制算法,采用位置前馈、速度和位置反馈控制。
In this paper, the cartridge valve group, the guide valve and change mechanism, vibration cylinder and position feedback system has introduced in detail. The design philosophy, vibration frequency and main structure date of the hydraulic system has given. 详细介绍了插装阀组、先导阀及换向机构、往复运动液压缸及其位置反馈系统,并对液压振动系统进行了设计与计算,给出了系统的工作频率和主要结构参数的计算式。
The composing and the function of precise position feedback control system were discussed. 论述了精密位置控制系统的组成和功能。
The realization of an angular position feedback circuit based on FPGA is presented in this paper. 介绍了基于FPGA器件的角度位置反馈电路的具体实现方法。
Simulation of Precise Position Feedback Control System 精密位置反馈控制系统的仿真研究
One is velocity feedback, the other is absolute position feedback. 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;
This paper is about the theoretical and experimental research on the speed feedback con-trol systems of hydraulic elevator using single chip microcomputer. One is velocity feedback, the other is absolute position feedback. 对液压电梯速度反馈单片机控制系统进行了理论设计和实验的研究。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;
The mathematical model of precise position feedback control system was created. 建立了精密位置反馈控制系统的数学模型。
The distribution all calculation of the accuracy of the position feedback system of actuators are studied comprehensively. The analysis on system error, the analysis on random error, the calcula-tion of error as well as the accuracy used in angle travel actuators are introduced. 对阀门定位器位置反馈系统的精度分配和计算进行了全面的分析研究,介绍了系统误差分析,随机误差分析,误差的计算以及用于角行程执行机构的精度。
PPF control is named as Prediction Position Feedback control. PPF控制的全称是预测位置反馈。
Research on micron electrohydraulic position feedback control system 微米级电液位置反馈控制系统的研究
The Study on the Accuracy of the Position Feedback System of Actuators 执行机构位置反馈系统精度的研究
The signal of switching speed is not given by position feedback. 不使用位置反馈给出速度切换的信号。
The paper lucubrates on the implementation and accuracy of precise pulse generator in CPLD, elaborates filter progressing of the position feedback signal and method to achieve quadruplicated frequency and direction identification circuit in CPLD, and gives the simulation results. 3. 重点研究了在CPLD中实现精确脉冲发生器的实现方法和精度;对位置反馈信号的滤波处理和四倍频以及鉴向电路在CPLD中的实现方法进行了讲述,并给出了仿真结果。