| 切线法数控加工中PVT算法的研究 |
| |
| 引用本文： | 曲超平,耿振野.切线法数控加工中PVT算法的研究[J].科技资讯,2014(27):5-6. |
| |
| 作者姓名： | 曲超平 耿振野 |
| |
| 作者单位： | 长春理工大学 吉林长春 130022 |
| |
| 基金项目： | 国家自然科学基金资助项目(50775014)。 |
| |
| 摘 要： | 该文针对自主研发的＂切线法数控成型非球面机床＂能够达到设计加工精度,结合强大的能够处理复杂多轴联动并进行插补运算的PMAC运动控制器,提出了在以PMAC自身拥有PVT插补模式为基础上的改进PVT算法,并给出PVT算法的数学模型。通过将改进PVT算法用Matlab语言表述并进行仿真和将其运用到自主研发机床中,结果表明：改进PVT算法有效避免速度不单调导致加工精度降低的问题。
|
| 关 键 词： | 数控机床 加工精度 PMAC控制器 改进PVT算法 |
Research on PVT Algorithm of Tangent Method CNC Machining |
| |
| Qu Chaoping,Geng zhenye.Research on PVT Algorithm of Tangent Method CNC Machining[J].Science & Technology Information,2014(27):5-6. |
| |
| Authors: | Qu Chaoping Geng zhenye |
| |
| Institution: | (Chang Chun university of science and technology,Changchun JiLin,130022,China) |
| |
| Abstract: | The paper analyses the Independently developed tangent method CNC forming machine aspheric can meet the design processing precision,Combined with powerful,capable of handling complex multi-axis interpolation operation PMAC motion controller,Proposed a PVT improved algorithm,Based on the PMAC itself has PVT interpolation mode,And gives the mathematical model of the PVT algorithm.The improved PVT algorithm expressed by Matlab language,the simulation and applying it to independent research tool.The results show：Improved PVT algorithm can effectively avoid speed does not monotonic result in reduced machining accuracy problem. |
| |
| Keywords: | CNC Processing precision PMAC motion controller Improved PVT algorithm |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
