Abstract
This paper presents the design and implementation of a multi-input multi-output (MIMO) velocity feedback controller (VFC) based on a recent theoretical results on mixed negative-imaginary and small-gain approach to damp the first resonant mode of a piezoelectric tube scanner (PTS) used in atomic force microscopes (AFMs). The identification of the MIMO dynamics of the PTS is done by using the measured data and the mixed negative-imaginary and small-gain approach is used to establish the internal stability between the PTS and the velocity feedback controller. Experimental results are presented to demonstrate the effectiveness of the proposed controller.
| Original language | English |
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| Title of host publication | Bias Reduction Based on Maximum Likelihood Estimates with Application in Scan-based Localization |
| Place of Publication | USA |
| Publisher | IEEE Computer Society |
| Pages | 5287 - 5292 |
| Edition | Peer Reviewed |
| ISBN (Print) | 9789881563835 |
| Publication status | Published - 2013 |
| Event | 32nd Chinese Control Conference (CCC 2013) - Xi'an, China Duration: 1 Jan 2013 → … http://www.proceedings.com/19738.html |
Conference
| Conference | 32nd Chinese Control Conference (CCC 2013) |
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| Period | 1/01/13 → … |
| Other | July 26-28 2013 |
| Internet address |