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恒线速     
相关语句
  constant line speed
     Design on Constant Line Speed Controller for Variable Frequency Speed Control System
     变频调速系统恒线速控制器的设计
短句来源
     A Constant Line Speed Digital System for Veneer Peeling Rotary Lathe
     单板旋切机恒线速数控系统
短句来源
     Introduces operation principle and characteristics of SRM drive system used for cutted edge belt conveyer,discusses the realized methods for controlling constant line speed of the conveyer.
     介绍了用于切卷胶带机的开关磁阻电动机 ( SRM)驱动系统的工作原理和特点 ,讨论了对切卷胶带机恒线速控制的实现方法。
短句来源
     Based on specific demand in machining process, a constant line speed control method is proposed, which is used in variable frequency speed control system.
     针对数控机床工件恒线速加工时的特殊要求,提出了一种应用于变频调速系统的恒线速控制方法。
短句来源
  unchangeable linear velocity
     This paper not only introduces working principle and the feature of SRM driving System used in adhesive tape-cutting machine but also talks about the realizable method to control the unchangeable linear velocity of adhesive tape-cutting machine. The Spot operation shows the SRM driving system used in adhesive tape-cutting with a good effect.
     介绍了用于切卷胶带机的开关磁阻电动机(SRM)驱动系统的工作原理和特点,讨论了对切卷胶带机恒线速控制的实现方法,现场运行表明.SRM驱动系统用于切卷胶带机取得了良好效果。
短句来源
  constant linear speed
     Study on the Calculation of the Peeling Technical Data about Constant Linear Speed Veneer Lathe
     恒线速旋切机旋切技术参数的计算
短句来源
     Development of a digital-control device of constant linear speed for logging drawworks
     测井绞车恒线速数字控制装置研制
短句来源
  constant linear velocity
     After studying severalkey factors that affect machining accuracy, many correlativeproblems were solved, including geometrical relationship model,characteristic of grinding, constant linear velocity grinding control,multiple constraints interpolation and compensation of grindingwheel radius.
     在对磨削包络成形运动进行数学分析的基础上,开发了摇架式凸轮轴数控磨削仿真系统,详细分析了影响凸轮轴制造误差的各种因素,重点解决了凸轮轴磨削机理几何模型、磨削过程特性、恒线速磨削控制、多约束凸轮型线插补、砂轮半径补偿等关键性问题。
短句来源
     Cone bobbin can realize constant linear velocity winding by adopted friction roller changing velocity, so twist irregularity of each fraction can be controlled, and winding shaping is better if taking uniform reciprocating motion instead of change clank circular motion in traverse mechanism.
     采用摩擦辊变速使锥形筒管实现恒线速卷绕,从而使纱线的各片段的捻度不匀得到控制,将横动机构中变速的曲柄圆周运动变成匀速的往复直线运动,卷绕成形好。
短句来源
     The control system and domination principle of double-frequency converter high speed jigger are recommended. Making use of excellent revolution and torque control characteristics of Donfoss FC 302,the jigger can run at constant linear velocity and constant moment,it can meet the market request for wide variety and short runs. The jigger integrated with Danfoss FC 302 can well adapt the severe environment in dyehouse.
     介绍了双变频高速卷染机控制系统的组成、控制原理,利用丹佛斯FC302变频器优异的转速转矩控制特性,对卷染机进行恒线速、恒力矩控制,可满足小批量多品种织物的染色要求,且非常适应印染厂潮湿和腐蚀性气体的环境。
短句来源
     A two-stage,high precision spindle constant linear velocity(CLV) control method was developed for CD-R disk test instruments. The method is based on a digital PID(proportional-integral-derivative) controller and phase-locked loop,using the wobble clock read from the CD-R disk as the feedback signal.
     为了解决CD-R盘片测试仪中,对未记录CD-R盘的高精度主轴恒线速控制问题,提出了一种基于数字P ID(比例积分微分)和锁相环的二级高精度主轴恒线速控制方法。
短句来源

 

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      constant linear velocity
    Dissolution experiments were performed on a rectangular flow channel cell through which the electrolyte was pumped at a constant linear velocity of 1000 cm s-1.
          
    Three variants of take-up and winding devices have been developed; these permit one to take up yarn from the spinning machine onto a commercial package by a frictionless method and ensure a constant linear velocity of yarn winding.
          
    After mixing, the dilute cell suspension moves through the tube with constant linear velocity.
          
    DVD-R, like CD-R, uses a constant linear velocity rotation technique to maximize the storage density on the disc surface.
          
    The leader robot moves at a constant linear velocity of 15cm/s.
          
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    In this paper the unreasonable design of existing type ZWQ bobbin slitter is pointed out. And then a new structure and design concept of modern high speed bobbin slitter are presented. Also some design principles and characteristics such as constant speed control system, constant tension control system, edge positioning control system, curved roll unit and auto counter are discussed.It is necessary to digest and assimilate the imported advanced techniques. The development of next generation high speed bobbin...

    In this paper the unreasonable design of existing type ZWQ bobbin slitter is pointed out. And then a new structure and design concept of modern high speed bobbin slitter are presented. Also some design principles and characteristics such as constant speed control system, constant tension control system, edge positioning control system, curved roll unit and auto counter are discussed.It is necessary to digest and assimilate the imported advanced techniques. The development of next generation high speed bobbin slitter will produce more economic and social benefits.

    本文指出现有ZWQ型盘纸分切机设计上的不合理性,提出了现代高速盘纸分切机的新颖结构与设计思维。并对恒线速控制、恒张力控制、自动纠偏系统、舒展装置和自动计数器的设计原理和特点作了论述。 笔者认为,尽快地消化、吸收引进技术,开发出新一代的高速盘纸分切机具有较大的经济和社会效益。

    The adverse effects of constant rotating speed of fiber forming winder on the quality of glass strand drawing from bushing is discussed in this paper. The general principle of constant linear speed control and its control mode are presented also. The results of operation has proved that linear speed controller for glass fiber winding has the advantages of stable performances and low cost.

    本文首先指出了恒转速驱动对坩埚玻纤拉丝原丝的质量影响,分析了采用恒线速控制的基本原理及其控制方案.运行结果表明:玻纤拉丝线速控制仪性能稳定、可靠,操作方便,价格低廉,有明显的经济和社会效益.

    In this paper,one control method is presented in tie-roller constant line-speed realised by changing roll radial parameter.This method has been used in the tie-roller's main drive control of PVC hard disc production line.A satisfied effect is gained.Compared with the normal sigal tension feedback adjusting system,its index of constant line-speed has been distinctly developed.Therefore,this technical method has gained magnificant practical value.

    本文提出了一种依据卷径参数改变实现的卷取机恒线速控制方法,并已应用在PVC硬片塑料生产线的卷取机主传动控制上,获得了十分满意的效果。较之常规的单一张力反馈调节系统,其恒线速度指标有明显的提高,因此该技术方法具有很好的实用价值

     
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