Outputs (5)

D019 Sliding Mode Contouring Controller with A Nonlinear Sliding Surface and A Disturbance Observer for Five-Axis Machining Tasks (2013)
Presentation / Conference Contribution
Mohammad, A. E. K., Uchiyama, N., & SANO, S. (2013, November). D019 Sliding Mode Contouring Controller with A Nonlinear Sliding Surface and A Disturbance Observer for Five-Axis Machining Tasks. Presented at International Conference on Leading Edge Manufacturing in 21st century : LEM21, Matsushima, Miyagi, Japan

The five-axis CNC (computer numerical control) machines are highly flexible compared to those with three-axis and this makes them becoming popular in modern industries. In this paper, we propose a novel sliding mode contouring controller with a nonli... Read More about D019 Sliding Mode Contouring Controller with A Nonlinear Sliding Surface and A Disturbance Observer for Five-Axis Machining Tasks.

Reduction of Electrical Energy Consumed by Feed-Drive Systems Using Sliding-Mode Control With a Nonlinear Sliding Surface (2013)
Journal Article
Mohammad, A. E. K., Uchiyama, N., & Sano, S. (2014). Reduction of Electrical Energy Consumed by Feed-Drive Systems Using Sliding-Mode Control With a Nonlinear Sliding Surface. IEEE Transactions on Industrial Electronics, 61(6), 2875-2882. https://doi.org/10.1109/tie.2013.2275975

The large amount of energy consumed in machining by feed-drive systems has become an important issue in recent years because machine tools are extensively used worldwide. This paper presents a novel sliding-mode controller with a nonlinear sliding su... Read More about Reduction of Electrical Energy Consumed by Feed-Drive Systems Using Sliding-Mode Control With a Nonlinear Sliding Surface.

Energy saving control in five-axis machine tools using contouring control (2013)
Presentation / Conference Contribution
Uchiyama, N., Ogawa, Y., El Khalick M., A., Sano, S., & Yamazaki, K. (2013). Energy saving control in five-axis machine tools using contouring control. . https://doi.org/10.23919/ecc.2013.6669277

Machine tools operate around the clock in industrial applications all over the world, and hence there is a requirement not only for high-speed and high-precision operation but also for reduced energy consumption. This paper presents a novel controlle... Read More about Energy saving control in five-axis machine tools using contouring control.

Reduction of control input variance of feed drive systems using sliding-mode control with non-linear sliding surface (2013)
Presentation / Conference Contribution
El Khalick, M. A., Uchiyama, N., & Sano, S. (2013). Reduction of control input variance of feed drive systems using sliding-mode control with non-linear sliding surface. . https://doi.org/10.1109/ICMECH.2013.6519147

Ball-screw drives have been widely used in industrial applications delivering high precision motion in work machines, such as machine tools, where both high speed and positioning accuracy are required. Most of control schemes used in industrial appli... Read More about Reduction of control input variance of feed drive systems using sliding-mode control with non-linear sliding surface.

Estimation of tool orientation contour errors for five-axismachining (2013)
Journal Article
El Khalick M, A., & Uchiyama, N. (2013). Estimation of tool orientation contour errors for five-axismachining. Robotics and Computer-Integrated Manufacturing, 29(5), 271-277. https://doi.org/10.1016/j.rcim.2013.01.002

Recently, there has been a growth of interest in high-precision machining in multi-axis feed drive systems, which are subject to problems such as friction, cutting force and incompatibility of individual driving axis dynamics. Tracking errors in an i... Read More about Estimation of tool orientation contour errors for five-axismachining.