The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
For high speed high accuracy 3D machining, the controller design is very important. The object of the control system is to minimize the contour error which is related to the tracking error of each individual servo axis. From the analysis of the tracking error, both the phase delay and the gain difference generate tracking error. In this paper we propose a new relay auto-tuning method for the tracking...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.