| 基于GA-BP神经网络的单向走丝线切割机床热误差补偿 |
| |
| 引用本文： | 陈迪于,芮延年,徐明,朱宁. 基于GA-BP神经网络的单向走丝线切割机床热误差补偿[J]. 电加工与模具, 2011, 0(2): 15-18 |
| |
| 作者姓名： | 陈迪于 芮延年 徐明 朱宁 |
| |
| 作者单位： | 苏州大学;苏州电加工研究所有限公司; |
| |
| 基金项目： | 国家科技重大专项资助项目(2009ZX04003-011) |
| |
| 摘 要： | 单向走丝线切割机床是一种高精度加工机床,机床的热变形将对其加工精度有较大的影响.采用实验检测获得机床上各测温点的温升与对应机床热变形量数据.再利用研究构建的GA-BP神经网络法机床热变形误差预测模型,对机床热变形进行误差补偿,实验证明了该方法的先进性、可行性和实用性.
|
| 关 键 词： | GA-BP神经网络 电火花线切割加工 热变形误 差补偿 |
Based on GA-BP Neural Network of Low-speed WEDM Thermal Error Compensation |
| |
| Chen Diyu,Rui Yannian,Xu Ming,Zhu Ning. Based on GA-BP Neural Network of Low-speed WEDM Thermal Error Compensation[J]. Electromachining & Mould, 2011, 0(2): 15-18 |
| |
| Authors: | Chen Diyu Rui Yannian Xu Ming Zhu Ning |
| |
| Affiliation: | Chen Diyu1,Rui Yannian1,Xu Ming2,Zhu Ning2(1.Soochow University,Suzhou 215021,China,2.Suzhou Electromachining Machine Tool Research Institute Co.,Ltd,Suzhou 215011,China) |
| |
| Abstract: | Low-speed WEDM is a high-precision machine tools,the thermal deformation have a great impact to it's precision.Obtained the temperature of measurement points and the corresponding of machine tool thermal deformation data by experimental testing.Then use the methods of the GA-BP construct neural network to predict model error of machine tool thermal deformation,compensate thermal deformation error,and proved to the advanced nature of the approach,feasibility and practicality. |
| |
| Keywords: | GA-BP neural network WEDM thermal deformation error compensation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
