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control step中文是什么意思

  • 操作步骤
  • 控制步骤

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  • 例句与用法
  • This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card , and makes motor and guage ’ s pointer rotate . computer gets the micro displacement measured by grating measuring system via rs232 serial port , and acquires guage ’ s image by high precison ccd camera , then processes the guage ’ s image by software , including pre - processing , graying , binarization , thinning and hough transform , so as to recognize the position of guage ’ s pointer , finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges
    本系统通过计算机控制步进电机控制卡来给出步进电机驱动器需要的脉冲信号和方向信号,进而带动电机驱动仪表指针转动,计算机通过串口实时采集光栅测量系统的微位移信号,并且通过高精度ccd摄像机实时获取表盘图像数据,同时通过计算机软件实现表盘图像处理,包括预处理、灰度化、二值化、细化和hough变换等,最终快速识别出表盘指针的位置,并根据国家表类检定规程所制定的算法检定出指针式仪表的各种精度。
  • The hardware part of controlling system consists the interface circuit of cpu , the circuit of collecting process status information the driving and controlling circuit of step motor and the protect circuit when losing electric power . the software part of controlling system achieves the aim of controlling process through controlling step motors
    控制系统包括硬件部分和软件部分,硬件部分主要包括与cpu的接口电路、加工状态信息的采集电路、步进电机的驱动控制电路和掉电保护电路,软件部分则主要通过控制步进电机的进给,实现加工控制的目的。
  • The application of motor has spread all kinds of fields of national economy and people ’ s daily life as the main mechanic - electronic energy conversion device for a century or more . the control strategy of motor has also taken great change . traditonal analog control have been replaced by digital control step by step . the digital control system made of modern ways , such as microprocessor , computer , fpga / cpld , dsp controller , has developed rapidly . pid control is often adopted in the digital control system of motor . but pid control has some scarcity , good control effects have been obtained difficultly in some instances . so the way of advanced control strategy combined with triditional pid control is adopted generally , such as pid fuzzy control , pid nerve control and so on
    采用微处理器,通用计算机, fpga / cpld , dsp控制器等现代手段构成的数字控制系统得到了迅速发展。在电动机的数字控制系统中,一般采用的是pid控制,但由于pid控制有其一定的局限性,在有些场合中难以获得满意的控制效果。因此,在一些实际工业控制过程中,常常将先进的控制策略与常规的pid控制结合起来,如自适应模糊pid控制、神经元pid控制等。
  • An auto - detecting method of the gauge with pointer that is based on digital image processing technique , high precision grating technique and step motor control technique is presented . there are advantages of high precision , high efficiency and auto - detecting for apply digital image processing technique to detect precision of the gauge with pointer ; moreover , it ’ s helpful to improve system ’ s resolution when high precision grating technique is applied to measure micro displacement ; also it makes system more automatic to control step motor in computer via step motor control card
    本文研究的指针式仪表的自动检定方法是基于数字图像处理技术、精密光栅测量技术以及步进电机控制技术的,将数字图像处理技术用于指针式仪表的检定,具有精度高、效率高、易于实现自动测量等优点;另外,将精密光栅测量技术用来测微位移,有利于提高系统的分辨率;还有,通过步进电机控制卡来实现在计算机上对步进电机的控制,提高了系统的自动化程度。
  • Combining quantum chemistry calculation with experimental evaluation , the activation energies of possible interfacial reaction were calculated . it is shown that the first step in which the atomic ti , c and si were decomposed from ti matrices and fiber , respectively , is a rate - controlling step because the activation energy of the step is larger than second one
    量子化学计算与经验估算相结合,求出了可能发生的界面反应的活化能,表明第一步骤的活化能远大于第二步骤的活化能,因而第一步骤是反应的动力学控制因素,在这一步骤中,原子态的ti 、 si 、 c分别从基体钛合金和纤维中分解出来。
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Last modified time:Fri, 15 Aug 2025 00:29:56 GMT

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