Abstract: The piezo-actuated stages are composed of the piezo-electric actuator and the positioning mechanism. The positioning accuracy of the piezo-actuated stage is limited due to hysteretic nonlinearity of the PEA and friction behaviour of the positioning mechanism. To compensate this nonlinearity of piezoelectric actuator, a PI feedback control associated with feedforward compensating based on the hysteresis observer is proposed in this paper. To verify the consistency of the proposed method, the experiments are implemented by real-time control to be compared with the numerical simulation. Copyright © 2005 IFA
Abstract--In this paper, precision tracking control of piezoelectric-actuated systems is discussed. ...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...
Piezoelectric actuators are gradually playing an important role in precision positioning application...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
The problem of tracking control for piezoelectric actuator (PEA) is investigated in this article. In...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
International audienceThis article investigates precise positioning at the micrometer scale using pi...
International audienceThis article investigates precise positioning at the micrometer scale using pi...
Abstract--In this paper, precision tracking control of piezoelectric-actuated systems is discussed. ...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...
Piezoelectric actuators are gradually playing an important role in precision positioning application...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
The problem of tracking control for piezoelectric actuator (PEA) is investigated in this article. In...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
In this paper, a robust control approach using a novel hysteresis observer is developed for precise ...
International audienceThis article investigates precise positioning at the micrometer scale using pi...
International audienceThis article investigates precise positioning at the micrometer scale using pi...
Abstract--In this paper, precision tracking control of piezoelectric-actuated systems is discussed. ...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...
Piezoelectric actuators (PEAs) are frequently used in a wide variety of micromanipulation systems. H...