Application of servo drive technology in electronic let-off and electronic take-up of loom; 目前电子送经系统在各类新型织机中已得到了广泛的应用。
Control and examine: adopt microcomputer control system, electronic let-off, electronic weft selecting, automatic wefting, self-check, LCD ect. 控制与检测:采用微电脑控制系统,具有电子送经电子选纬,自动寻纬,故障检测,液晶显示等功能。
Electronic let-off and take-up control system based on ARM and μ C/ OS-ⅱ 基于ARM和μC/OS-Ⅱ的电子送经卷取控制系统
The let-off may be activated intermittently or continuously. Together, negative and semi-positive let-off systems make up the majority of those found on looms. 该送经机构可以间歇工作,也可以连续工作。消极式和半积极式送经机构占了织机送经机构的大多数。
This could be made available by the pope through indulgences, by which the soul was "let-off" a certain period in purgatory. 教皇可以通过免罪罚来支取,这样灵魂在炼狱里获救了一段时间。
Electronic Let-off Mechanism of Speedy Water-jet Loom with PLC and Frequency Conversion Technology 基于PLC及变频技术的高速喷水织机电子送经系统
The apparatus can accurately test the characteristic curve of the warp let-off motion during weaving and calculate the warp let-off value and the histogram per pick. 该测试仪可以准确测试织机开车时的送经量特性曲线,方便快速计算出织机的每纬送经量和送经直方图。
The above-said let-off motion can meet the requirement of weft on warp let-off, and more the let-off can be fine tuned as well, keeping constant tension of warp let-offs. 该机构不仅能满足织物纬密对每纬送经量的要求,而且能根据经纱张力的变化对送经量进行微调,使送经量和经纱张力都保持基本恒定。
Up warp let-off: adopt electronic let-off, independent electronic control system, easy to adjust and control the up warp. 毛经送经:毛经送经机构采用电子送经,独立的电控系统,便于毛经送经的调节和控制。
Electronic let-off control system based on PLC of high-speed warp knitting machine 基于PLC的高速经编机电子送经控制系统
This paper introduced the design of the driving system of a warp beam in which a step-motor was adopted as the let-off motor. 介绍了采用步进电机作为送经电机的织轴驱动系统的设计。
Perfect anti-stop mark system: Upgraded main CPU control the let-off, take-up and other device to avoid stop mark. CPU对送经、卷取等各装置实行控制,防止出现停车档。
Tissue Structure and Ultramicro Structure Characters of Zebrafish Tooth Automatic yarn let-off system which used change gear drive for regulating run-in values. 斑马鱼牙齿的组织结构和超微结构特征采用交换齿轮调节送经量的积极式送经机构。
Automatic yarn let-off system which used change gear drive for regulating run-in values. 采用交换齿轮调节送经量的积极式送经机构。
Objective To investigate the effect of different methods of let-off urine on cystic function in patients with remained catheterization. 目的探讨不同的排尿方法对留置尿管患者膀胱功能的影响。
The electronic let-off and electronic take-up in loom are controlled by principal microcomputer and subordinate microcomputers. 采用主、从单片机控制织机的电子送经与电子卷取运动,通过主单片机输入和修改织机有关参数。
Furthermore, based on testing results, the let-off mechanism of the water-jet loom was analyzed and the improving method was also introduced. 另外,利用该测试仪提供的数据,对该喷水织机送经机构进行了分析,提出了改进方法。
Let-off motion is a typical non-linear time-dependent system. 送经机构是一个典型的非线性时变系统。
Development of a Electronic Let-off and Take-up Control System 织机电子送经和卷取控制系统的研制
Including picking control system designed by Two-Chip structure controller and system of let-off& take-up motion based on servo control. 包括Two-Chip结构的控制器实现的选纬控制系统以及基于伺服控制的送经及卷取系统,并对张力控制以及开车痕补偿问题进行了深入研究分析。
Design and Implementation of Loom Electronic Let-off Control System 织机电子送经控制系统的设计与实现
With the application of AC servocontrol technology and CAN bus technology in it, the system realizes synchronization control between electronic let-off and electronic take-up. 此系统采用了交流伺服技术和CAN总线通信技术,对送经卷取运动进行同步控制;
Development of let-off system is first presented in this dissertation. 论文首先分析了国内外纺织复合材料的发展和应用,讨论了当前送纬系统的发展情况。
Warp Tension Wave Characteristics on Shuttleless Loom and Electronic Let-off System 无梭织机经纱张力波动特点与微机控制电子送经系统分析
According to the design principle of parted control and centralized-administering, electronic let-off and take up motions, electronic weft selection and electronic jacquard have been blocking-designed. 根据控制分散、管理集中的设计原则,该系统对电子送经、电子卷取、电子选纬和电子提花等进行模块化设计;
The Electronic Let-off Control System on DSP 基于DSP的智能电子送经控制系统
The feedback control and error analysis of the electronic let-off system of warp knitting machine 经编机电子送经反馈控制及误差分析
Also, through the detect of rapier loom double let-off yarn tension and analysis of control structure, this article is concluded that the yarn tension electronic detect and control technology also can be applied to electronic detect and control system of double let-off yarn tension. 另外,通过剑杆织机双经轴纱线张力检测与控制结构分析可以得出,本文纱线张力电子检测与控制技术同样适用于双经轴纱线张力的电子检测与控制系统。
This paper realizes the electronic let-off and electronic take-up system by analyzing the all parts of system and come up with the hardware and software of system. 通过对系统功能模块的分析和控制方法的比较,提出了本文采用的电子送经和电子卷取实现的方式的硬件和软件控制程序。