This paper proposes a new type position controller with neural network structure, gives it 's learning rule, and do the simulation experiment on position servo system of NC machine.
本文提出了一种新型的神经网络结构的位置控制器，给出了该控制器的学习算法，并进行了数控机床位置伺服系统的仿真实验。
Through an experiment to measure and compensate the spatial position errors, the feasibility of applying this compensation method to NC machine tools is validated.
通过误差测量与补偿试验，验证了该方法应用于数控机床误差补偿的可行性。
In this paper, two new methods of thermal error robust modeling for NC machine tools are proposed: one is the comprehensive extreme value method, the other is the optimal experiment design method.
提出数控机床热误差鲁棒建模的综合极值法和优化试验设计法两种新方法。
To solve the problem, a synthetic experiment platform for nc teaching is built to illustrate nc principle visually and to simulate fault diagnosing of nc machine tools.
本文以此为出发点，构建了数控教学综合实验平台，以期实现数控原理的形象化展示与故障诊断的模拟维护。
A hydrodynamic suspension test system based on a three-coordinates NC milling machine was developed and the polishing experiment was performed on the optical glass (K9).
研制了基于三坐标数控铣床的液流悬浮研抛试验系统，并对光学玻璃(K9)进行了液流悬浮研抛试验。
Based on this process knowledge database, the springback Angle could be obtained by using CBR which makes the number of experiment reduce and elevations the efficiency of nc tube bending.
在数控弯管工艺知识库的基础上，通过运用CBR方法，得到了弯管回弹角，减少了试弯次数，提高了数控弯管效率。
Experiment results show that this method can effectively reduce the time cost of MPEG-4 video decoding, especially for the applications of distributive video in NC environment.
实验结果表明，该方法能有效地降低MPEG - 4视频解码的时间开销，适合于NC环境下的视频分发应用。
Experiment results show that this method can effectively reduce the time cost of MPEG-4 video decoding, especially for the applications of distributive video in NC environment.
实验结果表明，该方法能有效地降低MPEG - 4视频解码的时间开销，适合于NC环境下的视频分发应用。
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