<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Electro-hydraulic actuators are very important tools for industrial processes because they provide linear movement, fast response and accurate positioning of heavy load. Recently, with the research and development of mathematics, control theory and basic theory of hydraulic, hydraulic control technology has been developed and has been widely used in many applications such as industrial automation and machining processes. Due to its applications, the highest performance of the electro-hydraulic actuators on position, motion or tracking is needed. Therefore, a suitable controller is required to improve the performance of the electro-hydraulic actuator. Most researchers have used advanced control approach to improve the motion or tracking control. Based on these problems, we had done a real-time digital tracking control studies on electro-hydraulic actuator using trajectory adaptive zero phase error tracking control (ZPETC) without factorization of zero polynomial algorithm. The control strategy uses a recursive least square parameters estimation that was done offline prior the actual control operation by taking advantage of the available known reference input. The experimental results obtained show significant tracking performance.</p></abstract>

Electro-hydraulic actuators are very important tools for industrial processes because they provide linear movement, fast response and accurate positioning of heavy load. Recently, with the research and development of mathematics, control theory and basic theory of hydraulic, hydraulic control technology has been developed and has been widely used in many applications such as industrial automation and machining processes. Due to its applications, the highest performance of the electro-hydraulic actuators on position, motion or tracking is needed. Therefore, a suitable controller is required to improve the performance of the electro-hydraulic actuator. Most researchers have used advanced control approach to improve the motion or tracking control. Based on these problems, we had done a real-time digital tracking control studies on electro-hydraulic actuator using trajectory adaptive zero phase error tracking control (ZPETC) without factorization of zero polynomial algorithm. The control strategy uses a recursive least square parameters estimation that was done offline prior the actual control operation by taking advantage of the available known reference input. The experimental results obtained show significant tracking performance.

Trajectory Adaptive Zpet Controller Without Factorization of Zeros for Non-Minimum Phase System In Application to Real-Time Digital Tracking Control of Electro-Hydraulic Actuator

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Electro-hydraulic actuators are very important tools for industrial processes because they provide linear movement, fast response and accurate positioning of...

Trajectory Adaptive Zpet Controller Without Factorization of Zeros for Non-Minimum Phase System In Application to Real-Time Digital Tracking Control of Electro-Hydraulic Actuator

Published Online: Feb 20, 2013

Page range: 383 - 402

Received: Sep 22, 2012

Accepted: Jan 10, 2013

DOI: https://doi.org/10.21307/ijssis-2017-546

Keywords
Adaptive Control, feedforward control, tracking control, zero phase error tracking control

© 2013 Norlela Ishak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Trajectory Adaptive Zpet Controller Without Factorization of Zeros for Non-Minimum Phase System In Application to Real-Time Digital Tracking Control of Electro-Hydraulic Actuator

Published Online: Feb 20, 2013

Page range: 383 - 402

Received: Sep 22, 2012

Accepted: Jan 10, 2013

DOI: https://doi.org/10.21307/ijssis-2017-546

KeywordsAdaptive Control, feedforward control, tracking control, zero phase error tracking control

© 2013 Norlela Ishak et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Adaptive Control, feedforward control, tracking control, zero phase error tracking control