Abstract
The hysteresis phenomenon exists in magnetostrictive actuators. When the hysteresis nonlinearity exists in a controlled system, the system usually exhibits inaccuracies or oscillations due to the undifferentiable and nonmemoryless character of the hysteresis. This paper considers the adaptive control for magnetostrictive actuators, where a modified model called 'two dimensional linear interpolation Preisach model' is proposed to smoothen the discretized or estimated parameters so that the mathematical model can precisely describe the hysteresis phenomenon in discrete version. The effectiveness of the adaptive control and the modified Preisach model is verified by experiments.
Original language | English |
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Title of host publication | 2017 IEEE International Conference on Mechatronics and Automation, ICMA 2017 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1132-1137 |
Number of pages | 6 |
ISBN (Electronic) | 9781509067572 |
DOIs | |
Publication status | Published - 2017 Aug 23 |
Event | 14th IEEE International Conference on Mechatronics and Automation, ICMA 2017 - Takamatsu, Japan Duration: 2017 Aug 6 → 2017 Aug 9 |
Other
Other | 14th IEEE International Conference on Mechatronics and Automation, ICMA 2017 |
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Country/Territory | Japan |
City | Takamatsu |
Period | 17/8/6 → 17/8/9 |
Keywords
- Adaptive Control
- Hysteresis
- Linear Interpolation
- Magnetostrictive Actuator
- Preisach Model
ASJC Scopus subject areas
- Control and Optimization
- Instrumentation
- Artificial Intelligence
- Industrial and Manufacturing Engineering
- Mechanical Engineering