Abstract
The present paper deals with the development of synchronizing controller for a dual-drive servo system that is often used for high speed and precision gantry system. The dual-drive mechanism has been used to increase the system bandwidth of precision gantry systems. This work is achieved by the evaluation of an synchronizing control with LQR scheme aimed specifically at improving synchronous accuracy in dual feed drives. The performance index for the optimal control formulation explicitly includes the synchronizing errors both in position and velocity, which is to be minimized. An assembly machine for surface mount devices is used for simulations and experiments. The system is modeled as the first order approximation and cross-coupled optimal synchronizing controller is designed. The design parameters are obtained by multi-variable frequency domain analysis. Simulations and experiments are carried about various gains and mismatched dynamics. The results show that the proposed controller reduces the synchronous error considerably, compared to the conventional uncoupled control for the dual-drive system.
Original language | English |
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Title of host publication | Proceedings - 2003 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2003 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 838-843 |
Number of pages | 6 |
ISBN (Electronic) | 0780377591 |
DOIs | |
Publication status | Published - 2003 |
Event | 2003 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2003 - Kobe, Japan Duration: 2003 Jul 20 → 2003 Jul 24 |
Publication series
Name | IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM |
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Volume | 2 |
Other
Other | 2003 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2003 |
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Country/Territory | Japan |
City | Kobe |
Period | 03/7/20 → 03/7/24 |
Bibliographical note
Publisher Copyright:© 2003 IEEE.
Keywords
- Assembly
- Bandwidth
- Control systems
- Error correction
- Feeds
- Frequency domain analysis
- Frequency synchronization
- Optimal control
- Performance analysis
- Servomechanisms
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Control and Systems Engineering
- Computer Science Applications
- Software