System correlative theory research and software design : includes application study on mct8000f4 & dsp , cutter radius compensation , line & arc interpolation , motion segment acceleration & deceleration control , etc . 3 系统相关理论研究与软件设计：主要包括mct8000f4及dsp基本原理与应用开发、刀具半径补偿、直线和圆弧数值插补、运动段加减速控制等。
( 3 ) to meet the special requirement of high - speed motion control , acceleration control is researched . a control method of continuous and changeable acceleration is adopted , and the algorithm of look - ahead is researched ( 3 )针对高速数控运动控制的特殊需求，研究了高速运动中的加减速控制，提出了采用加速度连续可变的加减速控制方法；并着重研究了实现待加工轨迹监控功能的控制算法。
The control of the electrical valves are elaborated in the paper . the advanced technology of numerical control is also applied to it . meanwhile , i take some special measures to cope with malfunction frequently happening on those electrical valves 本文对水泵站实时监控系统中的关键设备电动蝶阀的控制进行了深入研究，将数控技术和模糊控制理论应用到电动蝶阀控制系统中；同时，根据现场调研的结果，针对电动蝶阀常见故障，在电动蝶阀的行程终点采用加减速控制。
The transmission method and control theory of the hydraulic traveling system of the paving machine are described in detail in the paper . the paper puts out a specific control strategy to control the machine ' s running forwards and backwards , starting , braking , accelerating and decelerating , and or so , turning right and left and steering , at the same time , puts great emphasis on the study of constant - velocity technology and integrates the pid theory and fuzzy control theory into the design of the digital controller 详细论述了沥青混凝土摊铺机液压行驶系统驱动方式和控制原理，提出了具体的控制方案，用单片机完成了摊铺机行驶系统数字控制器的硬件设计和软件设计，实现了摊铺机前进后退、起步、停车的加速与减速控制，以及左右转向和原地转向的控制。
Furthermore , because the three grades decelerate control method , which is used widely , in stack crane control in china has some shortcoming , two rbf neuron network applied in position error study and dot position control is put forward . because neuron network is of self - study , emendation and modification can be achieved in control and can remedy the shortcoming caused by shortage of sample 另外，本文还针对目前国内在对堆垛机控制方面普遍采用的三段式减速控制规律的弊病，提出用两个rbf神经网络分别作为位置误差学习器和点位位置控制器，由于神经网络的自学习功能，可以使得在控制当中不断校正和修改在训练时由于样本不足造成的缺憾。
One pencil is the simulative milling cutter . parameters setting , milling cutter radius compensation , graphics drawing of the work - piece machined , realizing local control , etc . are the tasks of pc , while line & arc interpolation , motion segment acceleration & deceleration control , position protection at a high precision rate and so on are the duty of dsp motion controller . in the end , the system can draw the cutter center track of the work piece ' s program track accurately 上位pc机主要完成相关参数设定、刀具半径补偿相关运算及绘制被加工工件的轮廓(程编轨迹) 、实现本地控制等内容；下位机dsp控制器则充分利用美国ti公司的tms320c31浮点dsp的高速度、高精度完成运动控制中的实时直线和圆弧数值插补、运动段加减速控制、运动轴行程限位保护等内容。
