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一种预判插补时间的S形加减速插补算法
引用本文:唐小琦,何王勇,李勇波. 一种预判插补时间的S形加减速插补算法[J]. 中国机械工程, 2011, 0(23)
作者姓名:唐小琦  何王勇  李勇波
作者单位:华中科技大学国家数控系统工程技术研究中心;中国地质大学(武汉);
基金项目:数字制造装备与技术国家重点实验室自主资助课题(2010Z008)
摘    要:在分析S形加减速控制7段模型的基础上,为实现加速度和加加速度限制下插补后位移、速度、加速度同步为零,提出了一种预判S形加减速各段插补时间的算法,并对算法的实现进行了详细的论述。对任意位移、速度组合线段进行测试表明:算法正确、运算效率高,适合插补前加减速控制。

关 键 词:S形加减速  插补算法  加加速度  数控  

An Algorithm of S-shape Acceleration and Deceleration Based on Anticipation Interpolation Time
Tang Xiaoqi He Wangyong, Li Yongbo .National Numerical Control System Engineering Research Center,Huazhong University of Science , Technology,Wuhan, .China University of Geosciences. An Algorithm of S-shape Acceleration and Deceleration Based on Anticipation Interpolation Time[J]. China Mechanical Engineering, 2011, 0(23)
Authors:Tang Xiaoqi He Wangyong   Li Yongbo .National Numerical Control System Engineering Research Center  Huazhong University of Science    Technology  Wuhan   .China University of Geosciences
Affiliation:Tang Xiaoqi1 He Wangyong1,2 Li Yongbo2 1.National Numerical Control System Engineering Research Center,Huazhong University of Science and Technology,Wuhan,430074 2.China University of Geosciences(Wuhan),430074
Abstract:On the analysis of S-shaped acceleration and deceleration(acc/dec)curve model which consisted of seven sections,the paper put forward an algorithm which can satisfy the requirements of the displacement,velocity and acceleration being zero at the end of the interpolation.At the same time,under a limited acceleration and limited jerk,the details of the algorithm how to obtain anticipation interpolation time of every S-shaped acc/dec curve sections were explained.Finaly,the simulation testing shows that the al...
Keywords:S-shape acceleration and deceleration  interpolation algorithm  jerk  numerical control  
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