查询词典 servo system

All the components of technology e.g. servo drive encoder connected via PROFIBUS DP network by ISOCHRONE mode. And connecting to IPC with MPI port successfully finished all the technical functions. The whole system consists of motion control and detection compensation.

所有的运动工艺组件（伺服驱动，编码器，等等）都是以DP通讯口连接，采取等时同步模式组成DP网；同时，使用MPI通讯口与上位机相联，组成了一个集运动控制、检测补偿、监控等功能完善的专用钻床。

Fuzzy - iterative learning control method is used to control injection position servo control system of injection molding machine.

将模糊-迭代学习混合控制方法应用到注塑机的注塑位置控制系统中。

In the AC servo control system, using digital low-pass filter can restrain current feedback noise and improve the resolving power of speed feedback, but it may lead to phase lag of feedback signal and directly influence the response speed.

交流伺服控制中采用数字低通滤波可以抑制电流反馈噪声，提高速度反馈分辨率，但同时会带来反馈信号的相位滞后，将直接影响响应速度。

The main research direction of the paper laid on"Adaptive Control"of AC servo system.

该项目的内容是研究能供实用的高性能交流数字伺服系统。

Aiming at the poor web uniformity of non-woven fabrics produced by traditional cross lapper,the motion control bus SERCOS is applied in the digital servo system of the W1251 cross lapper.

针对传统交叉铺网机生产的非织造布棉网均匀度较差等问题，将运动控制总线SERCOS应用于W1251交叉铺网机数字伺服系统。

This platform consists of electronic water leveler,control system and servo motors.

该工作台由电子水准器、控制系统、伺服电机等构成，用于工作台的水平检测。

And at last we get a basic whole structure: the big gear drives the annulus with the cupreous line to wrap and the rollers of nylon and cupreous compersate strain; due to the cupreous gear that the servo system drives tooth the big gear, which leads the big gear drives the annulus with the cupreous line to wrap; the impulse electric drives the clamping installation clamp loop and let it turn.

并最终确定了由大齿轮带动储线环环向运动喂线，利用尼龙挡环和铜挡环补偿张力；交流电机带动铜齿轮，由于铜齿轮和大齿轮啮合，而使大齿轮带动储线环进行缠绕；步进电机带动夹紧装置夹着芯模进行自身一步一步的转动的整体基本结构。

To weaken the influences of the position-dependent periodic disturbances and parameter uncertainties, the robust repetitive controller was designed, which associated structure singular value theory with the discrete-time repetitive control theory. The problem of robust repetitive control was transformed into one of H∞ optimal control using linear fractional transformation. The robust repetitive controller was achieved using D-K iteration procedure and made the servo system have stability, robustness and tracking performance.

为了削弱周期性扰动及参数变化不确定性的影响，将重复控制和结构奇异值理论相结合，利用线性分式变换(linear fractional transformation，LFT)将鲁棒重复控制问题转换成H∞最优控制问题，采用D-K迭代法设计鲁棒重复控制器(robust repetitive controller，RRC)，实现系统的稳定性和鲁棒性，提高系统的跟踪特性。

This paper presents a linear motor position servo system based on DSP.

提出一种基于数字信号处理器的直线电机位置伺服系统。

The servo control system combines position loop,speed loop,current loop with algorithm of space vector pulse width modulation.

系统采用位置、速度和电流环三环控制，并结合空间矢量脉宽调制算法。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。