Residential College | false |
Status | 已發表Published |
Design and smooth position/force switching control of a miniature gripper for automated microhandling | |
Xu Q. | |
2014 | |
Source Publication | IEEE Transactions on Industrial Informatics |
ISSN | 15513203 |
Volume | 10Issue:2Pages:1023 |
Abstract | Automated microhandling tasks demand miniature grippers equipped with position and force sensors to execute reliable operations. This paper presents the design, implementation, and control of a piezoelectrically actuated compliant gripper with combined position and force monitoring/control capabilities. The gripper structure is devised based on a compliant rotary bearing mechanism with the displacement amplification lever, which endows a simplified architecture than the existing parallelogram-based ones. Moreover, the challenge of achieving a smooth transition between the position and force switching control is addressed by means of a new incremental control scheme. Precision control under the influence of hysteretic nonlinearity is guaranteed by a discrete sliding-mode control algorithm. The scheme is implemented with an field-programmable gate array (FPGA) platform. Experimental investigations are undertaken to verify the effectiveness of the gripper system by executing grasp-hold-release operations of a micro copper wire. The results confirm that the proposed incremental-based switching control outperforms conventional approach in terms of position/force regulation accuracy and operation time. © 2012 IEEE. |
Keyword | Compliant Mechanisms Discrete Sliding-mode (Dsm) Control Industrial Automation Piezoelectric Devices Position/force Control Precision Motion Control |
DOI | 10.1109/TII.2013.2290895 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Automation & Control Systems ; Computer Science ; Engineering |
WOS Subject | Automation & Control Systems ; Computer Science, Interdisciplinary Applications ; Engineering, Industrial |
WOS ID | WOS:000336669800017 |
The Source to Article | Scopus |
Scopus ID | 2-s2.0-84900531450 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF ELECTROMECHANICAL ENGINEERING |
Corresponding Author | Xu Q. |
Affiliation | Department of Electromechanical Engineering, Faculty of Science and Technology, University of Macau, Macao, China |
First Author Affilication | Faculty of Science and Technology |
Corresponding Author Affilication | Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Xu Q.. Design and smooth position/force switching control of a miniature gripper for automated microhandling[J]. IEEE Transactions on Industrial Informatics, 2014, 10(2), 1023. |
APA | Xu Q..(2014). Design and smooth position/force switching control of a miniature gripper for automated microhandling. IEEE Transactions on Industrial Informatics, 10(2), 1023. |
MLA | Xu Q.."Design and smooth position/force switching control of a miniature gripper for automated microhandling".IEEE Transactions on Industrial Informatics 10.2(2014):1023. |
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