Precision control and compensation of machine tools and servomotor via disturbance observer

The computerized numerically-controlled machine tool CNC is a highly integrated mechatronic system in manufacturing. However, uncertainties degrade its motion accuracy. In order to estimate the uncertainties of the parameter variation and current measurement , in this paper, a state-space disturbanc...

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Bibliographic Details
Main Authors: KANG Qi, LIN Jun
Format: Article
Language:English
Published: Academic Journals Center of Shanghai Normal University 2012-10-01
Series:Journal of Shanghai Normal University (Natural Sciences)
Subjects:
CNC
Online Access:http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/create_pdf.aspx?file_no=201205006&year_id=2012&quarter_id=5&falg=1