Study of Trigonometric Function Improved Acceleration-Deceleration Algorithm and Velocity Look-Ahead Control

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Abstract:

The final process of workpiece is composed of a series of connected trajectories, and the expectation speed of the different trajectories may be different, so it requires the changes of acceleration and deceleration speed. This paper introduces the improved acceleration-deceleration algorithm of trigonometric function, and presents an optimization algorithm according to the changing trend of velocity to the method of forward-looking processing speed.

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184-188

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September 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Jingchuan Dong, Xingzhao Yang, Qingjian Liu, Zijing Wang, Taiyong Wang. Design and Implementation of CNC Controllers using Reconfigurable Hardware [C]. 2009 IEEE International Conference on Control and Automation Christchurch.

DOI: 10.1109/icma.2009.5246461

Google Scholar

[2] D. I. Kim, J.W. Jeon, S. Kim. Software Acceleration Deceleration methods for industrial robots and CNC machine tools [J]. Mechatronics, 1994, 4 (1) : 7 – 53.

DOI: 10.1016/0957-4158(94)90049-3

Google Scholar

[3] Erkorkmaz K, Altintas Y. High speed CNC system design Part I. Jerk Limited Trajectory Generation And Quintic Spline Interpolation [J]. Interational Journal of Machine Tools & Manufacture, 2001, 41 (2) : 1323 – 1345.

DOI: 10.1016/s0890-6955(01)00002-5

Google Scholar

[4] Shieh, R, Yu-Sheng Lu. Jerk-constrained Time-optimal Control of A Positioning Servo [C]. 2010 International Conference on Control, Automation and Systems (ICCAS 2010), 1473-6.

DOI: 10.1109/iccas.2010.5670139

Google Scholar