| 840D数控系统摩擦补偿的实现 |
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| 引用本文： | 颜冠军,冯斌,张东升,程有龙. 840D数控系统摩擦补偿的实现[J]. 制造技术与机床, 2011, 0(2) |
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| 作者姓名： | 颜冠军 冯斌 张东升 程有龙 |
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| 作者单位： | 西安交通大学机械工程学院,陕西,西安,710049 |
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| 基金项目： | "高档数控机床与基础制造装备"科技重大专项 |
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| 摘 要： | 首先介绍了数控伺服系统中摩擦的非线性特征,以及摩擦非线性导致的轮廓精度变差现象.然后,介绍了西门子840D数控系统摩擦补偿的原理、模式选择、步骤,以及如何利用自适应摩擦补偿在汉江HJ044五坐标五联动数控镗铣床上消除圆插补中的过象限误差.最后,验证了自适应摩擦补偿的效果.
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| 关 键 词： | 摩擦 摩擦补偿 圆测试 过象限误差 |
Friction Compensation Realization of the 840D CNC System |
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| YAN Guanjun,FENG Bin,ZHANG Dongsheng,CHENG Youlong. Friction Compensation Realization of the 840D CNC System[J]. Manufacturing Technology & Machine Tool, 2011, 0(2) |
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| Authors: | YAN Guanjun FENG Bin ZHANG Dongsheng CHENG Youlong |
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| Affiliation: | YAN Guanjun,FENG Bin,ZHANG Dongsheng,CHENG Youlong(School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an 710049,CHN) |
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| Abstract: | First of all,this article introduces the nonlinear friction characteristics in CNC servo system and the deterioration of contour error caused by the nonlinear friction characteristics.Then it describes the principles,mode select and procedures of friction compensation of the Siemens 840D CNC system,and how to eliminate quadrant errors of circular interpolation using the friction compensation with adaptation on the Hanjiang HJ044 CNC boring and milling machine which can move five axes independently.At last,t... |
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| Keywords: | Friction Friction Compensation Circular Test Quadrant Error |
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